Lead Blockchain Payments Engineer - Fiat Ramps & Financial Infrastructure Location: Full-time, In-person - London, UK Compensation: $250K - $300K Join a team of elite builders and a high-growth software company redefining what is possible in the fintech and crypto space. We operate with a philosophy of speed, ownership, and talent density, driving towards a future where financial flows are seamless and instantaneous. As the Lead Blockchain Payments Engineer, you will be a core architect and owner of our essential financial infrastructure. This high-impact role requires you to design and scale the core services that power seamless fiat crypto flows, real-time risk decisions, and rock-solid financial records for a high-volume, global platform. You will act as a backend and onramp specialist, leading the development of high-throughput, low-latency distributed systems that manage the entire financial lifecycle from user deposit to on-chain settlement. Payment Orchestration & Integrations Own the end-to-end payment orchestration for major bank rails (ACH/RTP/FedNow/SEPA/Open Banking) and card schemes (including Apple Pay/Google Pay). Design and implement idempotent, fault-tolerant APIs and robust webhook processing systems. Integrate and manage third-party providers for connectivity (Plaid/TrueLayer/Tink), card processing (), and on-chain risk/compliance (Chainalysis/TRM, Travel Rule networks). Real-Time Risk & Compliance Build and scale a real-time risk engine ($ 300 ms) combining ML scores, rules, device signals, sanctions/KYC hits, and payment intelligence to yield fast GREEN/AMBER/RED outcomes. Implement foundational KYC/AML primitives (CIP/CDD, sanctions/PEP screening, Travel Rule data plumbing) in close partnership with the Compliance team, ensuring audit-ready decision journaling. Financial Integrity & Reconciliation Ship a double-entry ledger and automated reconciliation jobs that accurately tie together processors, bank statements, and on chain balances. Develop daily break detection and automated remediation workflows to maintain absolute financial integrity. Blockchain & Operations Ensure safe and rapid crypto delivery (e.g., USDC/SOL) to user wallets by managing hot wallet flows, transaction creation, confirmations, and operational safeguards. Instrument everything with traces, metrics, and logs. Build internal operations and compliance dashboards and participate in the production on call rotation for our 24/7 system. Cross-Functional Collaboration Work closely with Product, Mobile, Compliance, Risk, and Finance teams, driving features from initial concept through production deployment and iteration. Fiat Onramp Expertise: Proven experience building fiat ramps end to end, including bank and card integrations. System Design & Scale: Deep experience designing and scaling high throughput, low latency distributed systems in payments, fintech, or risk platforms. Language Fluency: Fluent in one or more systems languages (Rust, Go), or strong systems chops in TypeScript/Node/Python. Database Mastery: Expert level knowledge of Postgres (transactions, indexing, locking), with familiarity in Redis and event/OLAP stores (Kafka/Redpanda, ClickHouse). API & Webhook Craftsmanship: Mastery of gRPC/REST best practices (versioning, idempotency keys) and building rock solid webhook consumers. Event Driven Design: Experience designing systems with queues, outbox/inbox patterns, Sagas, and ensuring exactly once effective behavior for financial transactions. Security Mindset: Practical experience with key management (HSM/KMS), secrets hygiene, least privilege, and data auditability. Ownership & Ambiguity: Ownership driven and comfortable operating in high ambiguity environments-you move quickly, measure results, and iterate aggressively. Nice to Have (Signal Boosters) Payments: ACH/NACHA returns, 3DS/SCA, AVS/CVV, BIN analysis, chargeback workflows, Apple/Google Pay. Compliance Plumbing: Experience with sanctions/PEP screening, Travel Rule networks (e.g., Notabene/TRISA), and SAR/STR workflow integration. Accounting: Experience with double-entry ledgers, reconciliation jobs, and data modeling for regulatory/tax reporting. Crypto Delivery: Solana RPCs, USDC flows, wallet operations, and Chainalysis/TRM integrations. Infra: Experience with AWS, Terraform, Docker/Kubernetes, and OpenTelemetry/Prometheus/Grafana. Compensation: Competitive Base Salary Incentives: Token/Equity package for long term alignment. Culture: High-impact role in a company driven by speed, ownership, and talent density. Location: Full-time, in person role in London. Commitment to Equality and Accessibility: At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job advert in an accessible format please let us know at the earliest opportunity by emailing human . MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltd's Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting .
Jan 05, 2026
Full time
Lead Blockchain Payments Engineer - Fiat Ramps & Financial Infrastructure Location: Full-time, In-person - London, UK Compensation: $250K - $300K Join a team of elite builders and a high-growth software company redefining what is possible in the fintech and crypto space. We operate with a philosophy of speed, ownership, and talent density, driving towards a future where financial flows are seamless and instantaneous. As the Lead Blockchain Payments Engineer, you will be a core architect and owner of our essential financial infrastructure. This high-impact role requires you to design and scale the core services that power seamless fiat crypto flows, real-time risk decisions, and rock-solid financial records for a high-volume, global platform. You will act as a backend and onramp specialist, leading the development of high-throughput, low-latency distributed systems that manage the entire financial lifecycle from user deposit to on-chain settlement. Payment Orchestration & Integrations Own the end-to-end payment orchestration for major bank rails (ACH/RTP/FedNow/SEPA/Open Banking) and card schemes (including Apple Pay/Google Pay). Design and implement idempotent, fault-tolerant APIs and robust webhook processing systems. Integrate and manage third-party providers for connectivity (Plaid/TrueLayer/Tink), card processing (), and on-chain risk/compliance (Chainalysis/TRM, Travel Rule networks). Real-Time Risk & Compliance Build and scale a real-time risk engine ($ 300 ms) combining ML scores, rules, device signals, sanctions/KYC hits, and payment intelligence to yield fast GREEN/AMBER/RED outcomes. Implement foundational KYC/AML primitives (CIP/CDD, sanctions/PEP screening, Travel Rule data plumbing) in close partnership with the Compliance team, ensuring audit-ready decision journaling. Financial Integrity & Reconciliation Ship a double-entry ledger and automated reconciliation jobs that accurately tie together processors, bank statements, and on chain balances. Develop daily break detection and automated remediation workflows to maintain absolute financial integrity. Blockchain & Operations Ensure safe and rapid crypto delivery (e.g., USDC/SOL) to user wallets by managing hot wallet flows, transaction creation, confirmations, and operational safeguards. Instrument everything with traces, metrics, and logs. Build internal operations and compliance dashboards and participate in the production on call rotation for our 24/7 system. Cross-Functional Collaboration Work closely with Product, Mobile, Compliance, Risk, and Finance teams, driving features from initial concept through production deployment and iteration. Fiat Onramp Expertise: Proven experience building fiat ramps end to end, including bank and card integrations. System Design & Scale: Deep experience designing and scaling high throughput, low latency distributed systems in payments, fintech, or risk platforms. Language Fluency: Fluent in one or more systems languages (Rust, Go), or strong systems chops in TypeScript/Node/Python. Database Mastery: Expert level knowledge of Postgres (transactions, indexing, locking), with familiarity in Redis and event/OLAP stores (Kafka/Redpanda, ClickHouse). API & Webhook Craftsmanship: Mastery of gRPC/REST best practices (versioning, idempotency keys) and building rock solid webhook consumers. Event Driven Design: Experience designing systems with queues, outbox/inbox patterns, Sagas, and ensuring exactly once effective behavior for financial transactions. Security Mindset: Practical experience with key management (HSM/KMS), secrets hygiene, least privilege, and data auditability. Ownership & Ambiguity: Ownership driven and comfortable operating in high ambiguity environments-you move quickly, measure results, and iterate aggressively. Nice to Have (Signal Boosters) Payments: ACH/NACHA returns, 3DS/SCA, AVS/CVV, BIN analysis, chargeback workflows, Apple/Google Pay. Compliance Plumbing: Experience with sanctions/PEP screening, Travel Rule networks (e.g., Notabene/TRISA), and SAR/STR workflow integration. Accounting: Experience with double-entry ledgers, reconciliation jobs, and data modeling for regulatory/tax reporting. Crypto Delivery: Solana RPCs, USDC flows, wallet operations, and Chainalysis/TRM integrations. Infra: Experience with AWS, Terraform, Docker/Kubernetes, and OpenTelemetry/Prometheus/Grafana. Compensation: Competitive Base Salary Incentives: Token/Equity package for long term alignment. Culture: High-impact role in a company driven by speed, ownership, and talent density. Location: Full-time, in person role in London. Commitment to Equality and Accessibility: At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job advert in an accessible format please let us know at the earliest opportunity by emailing human . MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltd's Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting .
At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What unites Anaplanners across teams and geographies is our collective commitment to our customers' success and to our Winning Culture. Our customers rank among the who's who in the Fortune 50. Coca-Cola, LinkedIn, Adobe, LVMH and Bayer are just a few of the 2,400+ global companies who rely on our best-in-class platform. Our Winning Culture is the engine that drives our teams of innovators. We champion diversity of thought and ideas, we behave like leaders regardless of title, we are committed to achieving ambitious goals, and we love celebratingour wins - big and small. Supported by operating principles of being strategy-led, values -based and disciplined in execution, you'll be inspired, connected, developed and rewarded here. Everything that makes you unique is welcome; join us and let's build what's next - together! We seek a Principal Software Engineer with deep experience designing and building modern, cloud-native platforms to support customer-defined data integration and planning analytics solutions. In this role, you will lead architecture and development efforts for highly scalable, reliable, and secure systems that support enterprise data connectivity, transformation, integration, cataloging, governance, and analytics. Your Impact: Strategic Technical Leadership: Lead the long-term technical direction of the engineering team, driving the evolution of scalable, high-performance systems using cloud engineering and DevOps best practices. Collaborate with senior leadership and cross-functional teams to define and execute the company's technical vision, aligning engineering efforts with broader business goals and customer success. High-Performance at Cloud Scale: Design and implement cloud-native architectures that are globally scalable, resilient, and optimized for high availability, disaster recovery, and low latency. Lead the development of modern, secure, and scalable systems using AWS, GCP, Azure, or similar cloud platforms. Customer Facing Product: Deliver product capabilities that enable customers to build and manage scalable data pipelines and data analytic solutions that support strategic, ad hoc, and AI-driven data analytics using technologies such as Apache Spark, Apache Flink, Unity Catalog, Apache Hive, Databricks, Apache Iceberg, and Delta Tables. Innovation and Research: Drive innovation by researching and integrating cutting-edge technologies into the tech stack. Stay up-to-date with the latest trends in software engineering, cloud computing, and data processing. Champion adopting best practices and innovative solutions to keep the company ahead of the technological curve. Mentorship & Team Leadership: Provide technical leadership and mentorship to junior, mid-level, and senior engineers. Promote best practices in coding, architecture, and system design. Foster a culture of ownership, innovation, and continuous improvement. Your Qualifications: Software engineering experience, with experience related to data processing systems. Deep knowledge of software engineering principles and best practices, particularly in Python, Java, or similar backend technologies. Demonstrated experience in a principal or technical lead role, with a track record of guiding architecture decisions, mentoring engineers, and driving technical execution. Expertise in designing and implementing distributed systems, cloud-native architectures in AWS, Azure, and/or GCP, and cloud-hosted containerized systems using Kubernetes, Docker, or similar. Extensive experience designing, building, and operating public and internal HTTP / RESTful APIs, supported by synchronous and asynchronous microservices architectures. Knowledge of GraphQL is a plus. Strong understanding of distributed systems, microservices architectures, and the challenges of building high-throughput, low-latency systems to support short- and long-running processes at scale. Hands-on experience with event-driven platforms like Apache Kafka, RabbitMQ, Apache Pulsar, and other messaging systems for system integrations and real-time data streaming. Strong background in processing large batch and streaming datasets, and building data pipelines using platforms like Apache Spark, Apache Flink, Databricks, or similar platforms. High proficiency in Python and/or Java; experience with additional languages such as Rust, Scala, and Kotlin is a plus. In-depth knowledge of security practices in cloud environments, including identity management, encryption, and secure application development. Experience with securing APIs and cloud-native systems. Understanding of data lakehouse and warehouse architectures and tools like Databricks, Delta Lake, Apache Iceberg, and Unity Catalog. Understanding of data products that support BI tools, dashboards, and analytics, including support for ad hoc querying, semantic layers, and AI-enhanced insights. Understanding of ETL, ELT, data quality, data management platforms, and solutions Familiarity with modern data governance and security practices for enterprise systems. Strong problem-solving and communication skills. Preferred Qualifications: Experience with data lakehouse and warehouse architectures and tools like Databricks, Delta Lake, Apache Iceberg, and Unity Catalog. Experience with ETL, ELT, data quality, data management platforms, and solutions Experience with data products that support BI tools, dashboards, and analytics, such as Tableau, Power BI, or similar, including support for ad hoc querying, semantic layers, and AI-enhanced insights. Experience with OLAP / multi-dimensional databases, query engines, and models. Experience with enterprise planning analytics platforms, such as Anaplan or similar. Contributions to open-source data or analytics projects or active involvement in data engineering communities. Our Commitment to Diversity, Equity, Inclusionand Belonging (DEIB) We believe attracting and retaining the best talent and fostering an inclusive culture strengthens our business. DEIB improves our workforce, enhances trust with our partners and customers, and drives business success. Build your career in a place where diversity, equity, inclusion and belonging aren't just words on paper - this is what drives our innovation, it's how we connect, and it contributes to what makes us a market leader. We believe in a hiring and working environment where all people are respected and valued, regardless of gender identity or expression, sexual orientation, religion, ethnicity, age, neurodiversity, disability status, citizenship, or any other aspect which makes people unique. We hire you for who you are, and we want you to bring your authentic self to work every day! We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive equitable benefits and all privileges of employment. Please contact us to request accommodation. Fraud Recruitment Disclaimer It has come to our attention that fraudulent and fictitious job opportunities are being circulated on the Internet. Prospective candidates are being contacted by certain individuals, mainly through telephone calls, emails and correspondence, claiming they are representatives of Anaplan. The main purpose of these correspondences and announcements is to obtain privileged information from individuals. Extend offers to candidates without an extensive interview process with a member of our recruitment team and a hiring manager via video or in person. Send job offers via email. All offers are first extended verbally by a member of our internal recruitment team whenever possible and then followed up via written communication. All emails from Anaplan would come from email address. Should you have any doubts about the authenticity of an email, letter or telephone communication purportedly from, for, or on behalf of Anaplan, please send an email to before taking any further action in relation to the correspondence.
Jan 01, 2026
Full time
At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What unites Anaplanners across teams and geographies is our collective commitment to our customers' success and to our Winning Culture. Our customers rank among the who's who in the Fortune 50. Coca-Cola, LinkedIn, Adobe, LVMH and Bayer are just a few of the 2,400+ global companies who rely on our best-in-class platform. Our Winning Culture is the engine that drives our teams of innovators. We champion diversity of thought and ideas, we behave like leaders regardless of title, we are committed to achieving ambitious goals, and we love celebratingour wins - big and small. Supported by operating principles of being strategy-led, values -based and disciplined in execution, you'll be inspired, connected, developed and rewarded here. Everything that makes you unique is welcome; join us and let's build what's next - together! We seek a Principal Software Engineer with deep experience designing and building modern, cloud-native platforms to support customer-defined data integration and planning analytics solutions. In this role, you will lead architecture and development efforts for highly scalable, reliable, and secure systems that support enterprise data connectivity, transformation, integration, cataloging, governance, and analytics. Your Impact: Strategic Technical Leadership: Lead the long-term technical direction of the engineering team, driving the evolution of scalable, high-performance systems using cloud engineering and DevOps best practices. Collaborate with senior leadership and cross-functional teams to define and execute the company's technical vision, aligning engineering efforts with broader business goals and customer success. High-Performance at Cloud Scale: Design and implement cloud-native architectures that are globally scalable, resilient, and optimized for high availability, disaster recovery, and low latency. Lead the development of modern, secure, and scalable systems using AWS, GCP, Azure, or similar cloud platforms. Customer Facing Product: Deliver product capabilities that enable customers to build and manage scalable data pipelines and data analytic solutions that support strategic, ad hoc, and AI-driven data analytics using technologies such as Apache Spark, Apache Flink, Unity Catalog, Apache Hive, Databricks, Apache Iceberg, and Delta Tables. Innovation and Research: Drive innovation by researching and integrating cutting-edge technologies into the tech stack. Stay up-to-date with the latest trends in software engineering, cloud computing, and data processing. Champion adopting best practices and innovative solutions to keep the company ahead of the technological curve. Mentorship & Team Leadership: Provide technical leadership and mentorship to junior, mid-level, and senior engineers. Promote best practices in coding, architecture, and system design. Foster a culture of ownership, innovation, and continuous improvement. Your Qualifications: Software engineering experience, with experience related to data processing systems. Deep knowledge of software engineering principles and best practices, particularly in Python, Java, or similar backend technologies. Demonstrated experience in a principal or technical lead role, with a track record of guiding architecture decisions, mentoring engineers, and driving technical execution. Expertise in designing and implementing distributed systems, cloud-native architectures in AWS, Azure, and/or GCP, and cloud-hosted containerized systems using Kubernetes, Docker, or similar. Extensive experience designing, building, and operating public and internal HTTP / RESTful APIs, supported by synchronous and asynchronous microservices architectures. Knowledge of GraphQL is a plus. Strong understanding of distributed systems, microservices architectures, and the challenges of building high-throughput, low-latency systems to support short- and long-running processes at scale. Hands-on experience with event-driven platforms like Apache Kafka, RabbitMQ, Apache Pulsar, and other messaging systems for system integrations and real-time data streaming. Strong background in processing large batch and streaming datasets, and building data pipelines using platforms like Apache Spark, Apache Flink, Databricks, or similar platforms. High proficiency in Python and/or Java; experience with additional languages such as Rust, Scala, and Kotlin is a plus. In-depth knowledge of security practices in cloud environments, including identity management, encryption, and secure application development. Experience with securing APIs and cloud-native systems. Understanding of data lakehouse and warehouse architectures and tools like Databricks, Delta Lake, Apache Iceberg, and Unity Catalog. Understanding of data products that support BI tools, dashboards, and analytics, including support for ad hoc querying, semantic layers, and AI-enhanced insights. Understanding of ETL, ELT, data quality, data management platforms, and solutions Familiarity with modern data governance and security practices for enterprise systems. Strong problem-solving and communication skills. Preferred Qualifications: Experience with data lakehouse and warehouse architectures and tools like Databricks, Delta Lake, Apache Iceberg, and Unity Catalog. Experience with ETL, ELT, data quality, data management platforms, and solutions Experience with data products that support BI tools, dashboards, and analytics, such as Tableau, Power BI, or similar, including support for ad hoc querying, semantic layers, and AI-enhanced insights. Experience with OLAP / multi-dimensional databases, query engines, and models. Experience with enterprise planning analytics platforms, such as Anaplan or similar. Contributions to open-source data or analytics projects or active involvement in data engineering communities. Our Commitment to Diversity, Equity, Inclusionand Belonging (DEIB) We believe attracting and retaining the best talent and fostering an inclusive culture strengthens our business. DEIB improves our workforce, enhances trust with our partners and customers, and drives business success. Build your career in a place where diversity, equity, inclusion and belonging aren't just words on paper - this is what drives our innovation, it's how we connect, and it contributes to what makes us a market leader. We believe in a hiring and working environment where all people are respected and valued, regardless of gender identity or expression, sexual orientation, religion, ethnicity, age, neurodiversity, disability status, citizenship, or any other aspect which makes people unique. We hire you for who you are, and we want you to bring your authentic self to work every day! We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive equitable benefits and all privileges of employment. Please contact us to request accommodation. Fraud Recruitment Disclaimer It has come to our attention that fraudulent and fictitious job opportunities are being circulated on the Internet. Prospective candidates are being contacted by certain individuals, mainly through telephone calls, emails and correspondence, claiming they are representatives of Anaplan. The main purpose of these correspondences and announcements is to obtain privileged information from individuals. Extend offers to candidates without an extensive interview process with a member of our recruitment team and a hiring manager via video or in person. Send job offers via email. All offers are first extended verbally by a member of our internal recruitment team whenever possible and then followed up via written communication. All emails from Anaplan would come from email address. Should you have any doubts about the authenticity of an email, letter or telephone communication purportedly from, for, or on behalf of Anaplan, please send an email to before taking any further action in relation to the correspondence.
Senior Engineer page is loaded Senior Engineerlocations: United Kingdom - Belfasttime type: Full timeposted on: Posted Todayjob requisition id: R-01070 Senior Engineer Belfast, Northern Ireland Hybrid Schedule (M/F remote, T/W/TH in-office) At Magnite, we cultivate an environment of continuous growth and collaboration. Our work impacts what millions of people read, watch, and buy, and we're looking for people to help us tackle that responsibility with creativity and focus. Magnite (NASDAQ: MGNI) is the world's largest independent sell-side advertising platform. Publishers use our technology to monetize their content across all screens and formats including CTV / streaming, online video, display, and audio. Our tech fuels billions of transactions per day!We are looking for a senior backend engineer who loves tackling high volume data ingestion and tuning ultra-low-latency services. If you thrive in a collaborative, high-ownership environment and want to shape the future of audience targeting at scale, we'd love to meet you.Our team builds Magnite's data-management-platform (DMP) and audience-targeting solutions. We: Operate terabyte-scale data pipelines that aggregate billions of records every day Stream, ingest and asynchronously process 50 million+ events every day Run sub-20 ms, high-QPS microservices in production Web scrape & content classify almost the whole of internet Solve problems with a polyglot approach - Java, Go, PySpark, and the right tool for the job In this role you will: Design & build streaming-ingestion pipelines and asynchronous workers that aggregate events with Kafka Design & build APIs for internal and external customers Create high-QPS, low-latency microservices that power real-time audience targeting Own service life-cycle end-to-end design, coding, code-review, CI/CD, observability Collaborate cross-functionally with Ops, Data Science, and Product to turn ideas into production systems Work collaboratively with multiple teams to deliver quality software Support operation of services in production Perform design and code reviews We're looking for someone with: 4+ years of working as a software engineer Strong computer-science fundamentals (algorithms, data structures, complexity analysis) Proficiency in Java and/or Go - with a willingness to work in both Proficiency in using Relational & Document storage, and caching systems Passion for learning new languages and technologies quickly Strong communication skills, both written and verbal The ability to demonstrable experience in mentoring engineers A visible passion for developing software, creating solutions, and growing people Our current tech stack: Golang, Java ECS, Fargate, Docker, ALB, HAProxy RDS, MariaDB, DocumentDB, Postgres, ScyllaDB Redis, Memcache Kafka, SNS, SQS Terraform, Github Actions, Jenkins Comprehensive Perks and Benefits : Holiday Breaks and Quarterly Wellness Days Equity and Employee Stock Purchase Plan Family-Focused Benefits and Parental Leave Private Medical Insurance Competitive Pension Plan Disability and Life Insurance Mobile Phone Subsidy Fitness and Wellness Reimbursement Company Culture: We believe collaboration is essential to success. Magnite's hybrid schedule includes two days worked remotely (Monday and Friday) and three days on-site (Tuesday, Wednesday and Thursday). Our offices provide lunches, beverages, snacks, training and development, and office events to support your work week. We also understand you have appointments, families, hobbies, and other commitments. Magnite strives to maintain a healthy work/life integration for all employees so you can bring your best every day - both at work and at home. Magnite Invests in You: Career Development Initiatives and a Career Growth Framework Culture and Inclusion Programs Bonusly Peer-to-Peer Recognition Program Community Service and Volunteer Events Company-Matched Charitable Contributions Mental Health Support The world's leading agencies and brands trust our platform to access brand-safe, high-quality ad inventory and execute billions of advertising transactions each month. Anchored in bustling New York City, sunny Los Angeles, mile high Denver, historic London, and down under in Sydney, Magnite has offices across North America, EMEA, LATAM, and APAC. Our Commitment: We aim to incorporate a wide range of voices into our Magnite culture, cultivating an environment where employees feel welcomed, cared for, and encouraged to freely share ideas. We are committed to employee growth, collaboration, inclusion, and innovation. We invest in Magnite's local communities. We seek talent from all backgrounds to champion corporate values of seeing the big picture and being catalysts of change. Check out our for Magnite announcements and Ad Tech industry news! Recruiting Agency Notice Magnite does not accept agency resumes and is not responsible for any fees related to unsolicited resumes.
Jan 01, 2026
Full time
Senior Engineer page is loaded Senior Engineerlocations: United Kingdom - Belfasttime type: Full timeposted on: Posted Todayjob requisition id: R-01070 Senior Engineer Belfast, Northern Ireland Hybrid Schedule (M/F remote, T/W/TH in-office) At Magnite, we cultivate an environment of continuous growth and collaboration. Our work impacts what millions of people read, watch, and buy, and we're looking for people to help us tackle that responsibility with creativity and focus. Magnite (NASDAQ: MGNI) is the world's largest independent sell-side advertising platform. Publishers use our technology to monetize their content across all screens and formats including CTV / streaming, online video, display, and audio. Our tech fuels billions of transactions per day!We are looking for a senior backend engineer who loves tackling high volume data ingestion and tuning ultra-low-latency services. If you thrive in a collaborative, high-ownership environment and want to shape the future of audience targeting at scale, we'd love to meet you.Our team builds Magnite's data-management-platform (DMP) and audience-targeting solutions. We: Operate terabyte-scale data pipelines that aggregate billions of records every day Stream, ingest and asynchronously process 50 million+ events every day Run sub-20 ms, high-QPS microservices in production Web scrape & content classify almost the whole of internet Solve problems with a polyglot approach - Java, Go, PySpark, and the right tool for the job In this role you will: Design & build streaming-ingestion pipelines and asynchronous workers that aggregate events with Kafka Design & build APIs for internal and external customers Create high-QPS, low-latency microservices that power real-time audience targeting Own service life-cycle end-to-end design, coding, code-review, CI/CD, observability Collaborate cross-functionally with Ops, Data Science, and Product to turn ideas into production systems Work collaboratively with multiple teams to deliver quality software Support operation of services in production Perform design and code reviews We're looking for someone with: 4+ years of working as a software engineer Strong computer-science fundamentals (algorithms, data structures, complexity analysis) Proficiency in Java and/or Go - with a willingness to work in both Proficiency in using Relational & Document storage, and caching systems Passion for learning new languages and technologies quickly Strong communication skills, both written and verbal The ability to demonstrable experience in mentoring engineers A visible passion for developing software, creating solutions, and growing people Our current tech stack: Golang, Java ECS, Fargate, Docker, ALB, HAProxy RDS, MariaDB, DocumentDB, Postgres, ScyllaDB Redis, Memcache Kafka, SNS, SQS Terraform, Github Actions, Jenkins Comprehensive Perks and Benefits : Holiday Breaks and Quarterly Wellness Days Equity and Employee Stock Purchase Plan Family-Focused Benefits and Parental Leave Private Medical Insurance Competitive Pension Plan Disability and Life Insurance Mobile Phone Subsidy Fitness and Wellness Reimbursement Company Culture: We believe collaboration is essential to success. Magnite's hybrid schedule includes two days worked remotely (Monday and Friday) and three days on-site (Tuesday, Wednesday and Thursday). Our offices provide lunches, beverages, snacks, training and development, and office events to support your work week. We also understand you have appointments, families, hobbies, and other commitments. Magnite strives to maintain a healthy work/life integration for all employees so you can bring your best every day - both at work and at home. Magnite Invests in You: Career Development Initiatives and a Career Growth Framework Culture and Inclusion Programs Bonusly Peer-to-Peer Recognition Program Community Service and Volunteer Events Company-Matched Charitable Contributions Mental Health Support The world's leading agencies and brands trust our platform to access brand-safe, high-quality ad inventory and execute billions of advertising transactions each month. Anchored in bustling New York City, sunny Los Angeles, mile high Denver, historic London, and down under in Sydney, Magnite has offices across North America, EMEA, LATAM, and APAC. Our Commitment: We aim to incorporate a wide range of voices into our Magnite culture, cultivating an environment where employees feel welcomed, cared for, and encouraged to freely share ideas. We are committed to employee growth, collaboration, inclusion, and innovation. We invest in Magnite's local communities. We seek talent from all backgrounds to champion corporate values of seeing the big picture and being catalysts of change. Check out our for Magnite announcements and Ad Tech industry news! Recruiting Agency Notice Magnite does not accept agency resumes and is not responsible for any fees related to unsolicited resumes.
Company Overview Ori is setting a new standard for how AI worlds are built. We are the first AI Infrastructure provider with the native expertise, comprehensive capabilities, and end-to-end flexibility to support any model, team, or scale. As a fast-growing startup backed by leading investors, we value ambition, accessibility, and collaboration, and are committed to pushing the boundaries of what's possible in the field of AI. Join our close-knit, global team and help us build the future of AI infrastructure! Job Description As a Software Engineer at Ori, you'll be a hands on technical leader, driving the design and development of our most critical systems, including our GPU orchestration layer, inference serving infrastructure, and core platform APIs. You'll set the standard for engineering excellence across the team, working closely with other principal engineers to align on strategy and drive technical leadership. You'll partner with peers in infrastructure and machine learning to deliver high performance AI systems, and mentor engineers across multiple squads. While you won't have direct reports, you'll play a pivotal role in shaping engineering direction, design decisions, and cross team collaboration. What You'll Do Develop and architect Ori's proprietary Identity and Access Management (IAM) platform, building core components that enable secure access control across the Ori AI cloud Design and implement secure identity federation between cloud services, customer tenants, and external identity providers (Azure AD, Okta, Google Workspace, etc.) that will power the Ori AI cloud Build scalable IAM services and features, including user management, role based access control, policy enforcement, and audit logging Develop and maintain authentication and authorization services, including OAuth2, OIDC, SAML, and custom token based solutions Contribute to engineering design efforts across the backend domain - architecture reviews, and system evolution strategies Collaborate closely with platform and infrastructure to deliver reliable, secure, production grade services Maintain high standards for code quality, observability, and maintainability through reviews and best practices Identify and resolve security issues, performance bottlenecks, or reliability challenges within your domain What You Bring Proven expertise in Golang and cloud native backend development Deep knowledge of OAuth2, OIDC, SAML, JWT Understanding of cryptography fundamentals (TLS, PKI, key rotation, secrets management) Experience implementing RBAC and Zero Trust principles Experience with Postgresql or other databases Experience designing scalable, low latency microservices for authentication and authorization A bias for action, accountability, and leading by example Preferred Skills (Nice to Have) Experience with Kubernetes and cloud native services Experience with Auth0 and/or Keycloak Familiarity with confidential computing and zero trust networking Knowledge of compliance frameworks like SOC2, HIPAA, FedRAMP, or GDPR Qualities we look for Set the standard: Every single day, you spot opportunities to constructively shake things up. Inspire the change: There's no blueprint for the future. You'll embrace challenges and change. You're real and you're true to yourself: We cherish and celebrate diversity so you'll feel right at home whoever you are and whoever you're talking to; you treat everyone the same. Why should you join us? What sets us apart is our blend of modern technology, competitive benefits, and an open, welcoming work culture that enables our people to thrive. Here are just some of the great things you can expect from us: Remote work, flexible hours: we offer a fully remote work schedule, with flexible working hours and trust in your productivity; we are in sync with your team's general locations and time zones to foster effective and seamless collaboration. 30 days of annual leave: we value your peace of mind. With 30 days off (excluding public holidays) and access to mental health resources, we make sure you're as strong mentally as you are professionally. A culture that emphasises results over hierarchy, process & ego: we place great emphasis on the quality, ingenuity and creativity of work. Open communication, regular feedback: we value smooth collaboration, direct and actionable feedback, and believe that leading with empathy and a growth mindset makes us better together. Learning Time: we all have dedicated learning time to focus on new skills, projects or interests that lay outside of your day to day job. Health & Wellbeing: we want everyone to feel healthy and happy, so we offer private medical insurance via Bupa. Cycle to Work Scheme: we're committed to building a sustainable business, so we encourage cycling to work. Gympass subscription to a variety of gyms and wellbeing apps Participation in the company shares program Enhanced parental pay & leave Diversity, Equity, Inclusion and Belonging We are an equal opportunity employer and we strive to reduce unconscious bias throughout our hiring process. All applicants will be considered for employment without attention to ethnicity, religion, sexual orientation, gender identity, family or parental status, national origin, veteran, neurodiversity status or disability status. To ensure our recruitment processes provide an equal opportunity for all applicants to succeed, we encourage you to let us know if there are any adjustments that we can make.
Jan 01, 2026
Full time
Company Overview Ori is setting a new standard for how AI worlds are built. We are the first AI Infrastructure provider with the native expertise, comprehensive capabilities, and end-to-end flexibility to support any model, team, or scale. As a fast-growing startup backed by leading investors, we value ambition, accessibility, and collaboration, and are committed to pushing the boundaries of what's possible in the field of AI. Join our close-knit, global team and help us build the future of AI infrastructure! Job Description As a Software Engineer at Ori, you'll be a hands on technical leader, driving the design and development of our most critical systems, including our GPU orchestration layer, inference serving infrastructure, and core platform APIs. You'll set the standard for engineering excellence across the team, working closely with other principal engineers to align on strategy and drive technical leadership. You'll partner with peers in infrastructure and machine learning to deliver high performance AI systems, and mentor engineers across multiple squads. While you won't have direct reports, you'll play a pivotal role in shaping engineering direction, design decisions, and cross team collaboration. What You'll Do Develop and architect Ori's proprietary Identity and Access Management (IAM) platform, building core components that enable secure access control across the Ori AI cloud Design and implement secure identity federation between cloud services, customer tenants, and external identity providers (Azure AD, Okta, Google Workspace, etc.) that will power the Ori AI cloud Build scalable IAM services and features, including user management, role based access control, policy enforcement, and audit logging Develop and maintain authentication and authorization services, including OAuth2, OIDC, SAML, and custom token based solutions Contribute to engineering design efforts across the backend domain - architecture reviews, and system evolution strategies Collaborate closely with platform and infrastructure to deliver reliable, secure, production grade services Maintain high standards for code quality, observability, and maintainability through reviews and best practices Identify and resolve security issues, performance bottlenecks, or reliability challenges within your domain What You Bring Proven expertise in Golang and cloud native backend development Deep knowledge of OAuth2, OIDC, SAML, JWT Understanding of cryptography fundamentals (TLS, PKI, key rotation, secrets management) Experience implementing RBAC and Zero Trust principles Experience with Postgresql or other databases Experience designing scalable, low latency microservices for authentication and authorization A bias for action, accountability, and leading by example Preferred Skills (Nice to Have) Experience with Kubernetes and cloud native services Experience with Auth0 and/or Keycloak Familiarity with confidential computing and zero trust networking Knowledge of compliance frameworks like SOC2, HIPAA, FedRAMP, or GDPR Qualities we look for Set the standard: Every single day, you spot opportunities to constructively shake things up. Inspire the change: There's no blueprint for the future. You'll embrace challenges and change. You're real and you're true to yourself: We cherish and celebrate diversity so you'll feel right at home whoever you are and whoever you're talking to; you treat everyone the same. Why should you join us? What sets us apart is our blend of modern technology, competitive benefits, and an open, welcoming work culture that enables our people to thrive. Here are just some of the great things you can expect from us: Remote work, flexible hours: we offer a fully remote work schedule, with flexible working hours and trust in your productivity; we are in sync with your team's general locations and time zones to foster effective and seamless collaboration. 30 days of annual leave: we value your peace of mind. With 30 days off (excluding public holidays) and access to mental health resources, we make sure you're as strong mentally as you are professionally. A culture that emphasises results over hierarchy, process & ego: we place great emphasis on the quality, ingenuity and creativity of work. Open communication, regular feedback: we value smooth collaboration, direct and actionable feedback, and believe that leading with empathy and a growth mindset makes us better together. Learning Time: we all have dedicated learning time to focus on new skills, projects or interests that lay outside of your day to day job. Health & Wellbeing: we want everyone to feel healthy and happy, so we offer private medical insurance via Bupa. Cycle to Work Scheme: we're committed to building a sustainable business, so we encourage cycling to work. Gympass subscription to a variety of gyms and wellbeing apps Participation in the company shares program Enhanced parental pay & leave Diversity, Equity, Inclusion and Belonging We are an equal opportunity employer and we strive to reduce unconscious bias throughout our hiring process. All applicants will be considered for employment without attention to ethnicity, religion, sexual orientation, gender identity, family or parental status, national origin, veteran, neurodiversity status or disability status. To ensure our recruitment processes provide an equal opportunity for all applicants to succeed, we encourage you to let us know if there are any adjustments that we can make.
