About us CoinRoutes Inc provides algorithmic trading tools for buying and selling Crypto-Assets more efficiently, ushering in a new era of decentralized finance. Our Clients & Investors are some of the largest Crypto Funds & Trading firms. We have been in operation for over 7 years and have processed over $200b in transactions. Location: London, UK Position Details We are looking for Senior / Mid level Financial technology engineers to help scale out our core market data & trading infrastructure. Some projects include Adding new High-performance order gateways & market data connectors in C++ or Rust, and improving and re-writing existing core systems and protocols. We have a large set of applications written in C, Rust, and Python, and are looking to optimize our infrastructure for increasing market volumes and lower latencies. This is a hybrid position, you can work from home several days per week, but will be expected to be able to meet with our team in London to collaborate on projects. Required Skills: C++ / Rust Python Financial Markets trading experience Working on large-complicated systems with many components High performance message-passing and IPC protocols Linux-based environments Nice to have: HFT experience Experience designing trading algorithms Familiarity with DevOps / AWS Django experience Qualifications Excellent communication skills with technical and non-technical people alike Collaborative approach to problem solving Self-starter with a thirst for knowledge and experimentation Eye for detail and ability to turn product/design dreams into realities Strong software product lifecycle management experience Communicating proactively and helping teammates where needed Productive and communicative in a remote work environment The independence to manage, execute, and take initiative without supervision Comfortable working in a growth-stage startup environment that balances responsiveness to customer needs as well as iterating on product and delivery in real-time CoinRoutes is an equal opportunity employer. We're committed to hiring the best people regardless of race, religion, sex, sexual orientation and expression, national origin, age, disability or genetics.
Dec 16, 2025
Full time
About us CoinRoutes Inc provides algorithmic trading tools for buying and selling Crypto-Assets more efficiently, ushering in a new era of decentralized finance. Our Clients & Investors are some of the largest Crypto Funds & Trading firms. We have been in operation for over 7 years and have processed over $200b in transactions. Location: London, UK Position Details We are looking for Senior / Mid level Financial technology engineers to help scale out our core market data & trading infrastructure. Some projects include Adding new High-performance order gateways & market data connectors in C++ or Rust, and improving and re-writing existing core systems and protocols. We have a large set of applications written in C, Rust, and Python, and are looking to optimize our infrastructure for increasing market volumes and lower latencies. This is a hybrid position, you can work from home several days per week, but will be expected to be able to meet with our team in London to collaborate on projects. Required Skills: C++ / Rust Python Financial Markets trading experience Working on large-complicated systems with many components High performance message-passing and IPC protocols Linux-based environments Nice to have: HFT experience Experience designing trading algorithms Familiarity with DevOps / AWS Django experience Qualifications Excellent communication skills with technical and non-technical people alike Collaborative approach to problem solving Self-starter with a thirst for knowledge and experimentation Eye for detail and ability to turn product/design dreams into realities Strong software product lifecycle management experience Communicating proactively and helping teammates where needed Productive and communicative in a remote work environment The independence to manage, execute, and take initiative without supervision Comfortable working in a growth-stage startup environment that balances responsiveness to customer needs as well as iterating on product and delivery in real-time CoinRoutes is an equal opportunity employer. We're committed to hiring the best people regardless of race, religion, sex, sexual orientation and expression, national origin, age, disability or genetics.
Fintranet, we are excited to welcome a talented and enthusiastic Senior Backend Developer to join a fast growing FinTech Start Up headquartered in the heart of global FinTech advancements, the United Kingdom. The successful candidate will help us design, develop, and maintain massive infrastructure supporting solutions targeting MSBs (Money Service Businesses) and other financial operatives located in EMEA. The right person will not only be working to build and spearhead the key functionaries for Fintranet but be at the forefront of all things Backend. Attention All the candidates must apply for the Pre Onboarding Course. You will get the link after you applied. What You'll be using (Our Tech Stack) C# and .Net Core Latest version Entity Framework Core Database development: Code First and Database First Approach SQL and Non SQL Database pattern Could base infrastructure What You'll Do (Responsibilities) Participate in the entire application lifecycle, focusing on coding and debugging Write clean code to develop functional web applications Troubleshoot and debug applications Employ cutting edge technologies to improve legacy applications Collaborate with Front end developers to integrate user facing elements with server side logic Gather and address technical and design requirements Write technical documentation for the work produced Provide training and support to internal teams Build reusable code and libraries for future use Liaise with developers, designers and system administrators to identify new features Follow emerging technologies What We Offer (Perks & Benefits) Competitive Packages Join an international team and UK based FinTech company. Attending practical courses for continuous learning and skill development of each individual Work from the comfort of your home Who You Are (Requirements) Exposure to developing Web based applications Strong in .Net, NET Core 3.1 and above, C#, ASP.Net, T SQL Strong Development experience in RESTful API development Exposure to writing with Entity Framework Strong Object Oriented Programming principles and SOLID principal Produce the testable code and write unit and integration tests Understanding of Agile methodologies Able to adopt coding best practices and standards Able to clearly document user stories/use cases, functional specification and design Ability to interpret architecture and provide implementation documents Able to document details of functionality, design and architecture of a component. Excellent problem solving skills Willingness to work outside the comfort zone and learn new tools and technologies Confident in the English language It'll be nice (nice to have) Familiar with Domain Driven Design and CQRS pattern Understanding of Azure services and deploying and debugging cloud based applications 5 years (or above) experience in backend development
Dec 16, 2025
Full time
Fintranet, we are excited to welcome a talented and enthusiastic Senior Backend Developer to join a fast growing FinTech Start Up headquartered in the heart of global FinTech advancements, the United Kingdom. The successful candidate will help us design, develop, and maintain massive infrastructure supporting solutions targeting MSBs (Money Service Businesses) and other financial operatives located in EMEA. The right person will not only be working to build and spearhead the key functionaries for Fintranet but be at the forefront of all things Backend. Attention All the candidates must apply for the Pre Onboarding Course. You will get the link after you applied. What You'll be using (Our Tech Stack) C# and .Net Core Latest version Entity Framework Core Database development: Code First and Database First Approach SQL and Non SQL Database pattern Could base infrastructure What You'll Do (Responsibilities) Participate in the entire application lifecycle, focusing on coding and debugging Write clean code to develop functional web applications Troubleshoot and debug applications Employ cutting edge technologies to improve legacy applications Collaborate with Front end developers to integrate user facing elements with server side logic Gather and address technical and design requirements Write technical documentation for the work produced Provide training and support to internal teams Build reusable code and libraries for future use Liaise with developers, designers and system administrators to identify new features Follow emerging technologies What We Offer (Perks & Benefits) Competitive Packages Join an international team and UK based FinTech company. Attending practical courses for continuous learning and skill development of each individual Work from the comfort of your home Who You Are (Requirements) Exposure to developing Web based applications Strong in .Net, NET Core 3.1 and above, C#, ASP.Net, T SQL Strong Development experience in RESTful API development Exposure to writing with Entity Framework Strong Object Oriented Programming principles and SOLID principal Produce the testable code and write unit and integration tests Understanding of Agile methodologies Able to adopt coding best practices and standards Able to clearly document user stories/use cases, functional specification and design Ability to interpret architecture and provide implementation documents Able to document details of functionality, design and architecture of a component. Excellent problem solving skills Willingness to work outside the comfort zone and learn new tools and technologies Confident in the English language It'll be nice (nice to have) Familiar with Domain Driven Design and CQRS pattern Understanding of Azure services and deploying and debugging cloud based applications 5 years (or above) experience in backend development
Flowdesk's mission to build a global financial institution for digital assets is designed for market integrity and efficiency. To achieve this in a rapidly evolving market, we apply a disciplined, first-principles approach to everything we do. This approach is embedded in our core services, from institutional liquidity provision, trading solutions, OTC execution to our comprehensive treasury management offerings. This is how we cut through the noise and build robust and scalable systems across all our business lines. We seek individuals who are driven by this systematic approach. Joining Flowdesk means you will be a key contributor in building and scaling a more transparent and efficient financial markets infrastructure. Our High-Frequency Trading (HFT) team is focused specifically on quantitative, model-driven strategies. This group develops short-term signals, simulations, and strategies designed to compete in highly competitive electronic markets. As a Site Reliability Engineer in the HFT team, you will work on building, configuring, maintaining and monitoring performant and secure environments across multiple cloud and bare-metal datacenters. The role is eclectic and requires multi-disciplined engineers. Your mission will be to Support traders, researchers and developers in building and managing a fast-moving trading platform. Play a key part in evolving a business. Work with multiple cloud and datacentre vendors across multiple regions. Innovate rapidly with a product first mindset. Automate wherever possible. Bootstrap new technologies into the stack. What We're Looking For Degree in Engineering, Computer Science, or a related quantitative field. Be prepared to innovate with new technologies to give our systems an edge. Five years of experience in a Site Reliability, DevOps or Platform Engineering role. Seriously good with Kubernetes (including Helm, Rook, Strimzi and Altinity). Solid experience in AWS in multiple regions. Strong experience with Ansible including writing OS and architecture independent roles and using dynamic inventories to gather facts. Strong Linux sysadmin skills (mainly Ubuntu/Debian). Excellent with Terraform using multiple providers across multiple regions. A balanced security mindset. Be able to integrate systems and software to build a powerful stack. Using Python to manipulate data and integrate data sources using ReST and WebSockets. Know your merge commit from your rebase in Git, and use Github Actions, CI/CD and collaborative software development practices. Ownership mentality - you want to see your work make an impact and are accountable for results. Collaborative, collegiate approach; you value working with peers to solve problems. Determination to tackle hard problems and persistence to iterate until you find solutions. FinTech and cryptocurrency experience. Nice to Haves Linux kernel and network tuning. Background in building and managing trading systems. Cloud neutral inter-region networking. Experience with provisioning servers in the best location for minimal latency. Experience with Consul, Nomad and Vault. Experience with Certbot and Nginx (or other proxies). Experience with Netdata, Grafana, Prometheus, Loki, Alertmanager, Telegraf, OpenTelemetry. Experience with VPN technologies such as Wireguard, Tailscale, Cloudflare Zero Trust. Experience with GCP and Alibaba Cloud. Experience with bare-metal providers such as OVH and Hetzner. Experience with relational and time-series databases such as PostgreSQL and Clickhouse. Experience with Ceph, Kafka, Vector. Experience with Wiz, Crowdstrike. Experience running blockchain nodes for products such as Hyperliquid. Experience with specialist network providers such as Avelacom, BSO, Pico, and McKay Brothers. Be able to use tools like ChatGPT with suitable levels of pragmatism, enthusiasm and cynicism. Open-source contributions. International environment (English is the main language) 100% health coverage Team events and offsites Recruitment process Are you interested in this job but feel you haven't ticked all the boxes? Don't hesitate to apply and tell us in the cover letter section why we should meet Here's what you can expect if you apply HR Call with our Tech Talent Acquisition (30') Technical interview with Our Staff Site Reliability Engineer (60') Technical Meeting with our Quant Developer (30') and our Lead Site Reliability Engineer (30') Wrap up interview with our TA Team (45') C-Level interview (30') On the agenda, discussions rather than trick questions! These moments of exchange will allow you to understand how Flowdesk works and its values. But they are also (and above all) an opportunity for you to present your career path and your expectations for your next job.
Dec 16, 2025
Full time
Flowdesk's mission to build a global financial institution for digital assets is designed for market integrity and efficiency. To achieve this in a rapidly evolving market, we apply a disciplined, first-principles approach to everything we do. This approach is embedded in our core services, from institutional liquidity provision, trading solutions, OTC execution to our comprehensive treasury management offerings. This is how we cut through the noise and build robust and scalable systems across all our business lines. We seek individuals who are driven by this systematic approach. Joining Flowdesk means you will be a key contributor in building and scaling a more transparent and efficient financial markets infrastructure. Our High-Frequency Trading (HFT) team is focused specifically on quantitative, model-driven strategies. This group develops short-term signals, simulations, and strategies designed to compete in highly competitive electronic markets. As a Site Reliability Engineer in the HFT team, you will work on building, configuring, maintaining and monitoring performant and secure environments across multiple cloud and bare-metal datacenters. The role is eclectic and requires multi-disciplined engineers. Your mission will be to Support traders, researchers and developers in building and managing a fast-moving trading platform. Play a key part in evolving a business. Work with multiple cloud and datacentre vendors across multiple regions. Innovate rapidly with a product first mindset. Automate wherever possible. Bootstrap new technologies into the stack. What We're Looking For Degree in Engineering, Computer Science, or a related quantitative field. Be prepared to innovate with new technologies to give our systems an edge. Five years of experience in a Site Reliability, DevOps or Platform Engineering role. Seriously good with Kubernetes (including Helm, Rook, Strimzi and Altinity). Solid experience in AWS in multiple regions. Strong experience with Ansible including writing OS and architecture independent roles and using dynamic inventories to gather facts. Strong Linux sysadmin skills (mainly Ubuntu/Debian). Excellent with Terraform using multiple providers across multiple regions. A balanced security mindset. Be able to integrate systems and software to build a powerful stack. Using Python to manipulate data and integrate data sources using ReST and WebSockets. Know your merge commit from your rebase in Git, and use Github Actions, CI/CD and collaborative software development practices. Ownership mentality - you want to see your work make an impact and are accountable for results. Collaborative, collegiate approach; you value working with peers to solve problems. Determination to tackle hard problems and persistence to iterate until you find solutions. FinTech and cryptocurrency experience. Nice to Haves Linux kernel and network tuning. Background in building and managing trading systems. Cloud neutral inter-region networking. Experience with provisioning servers in the best location for minimal latency. Experience with Consul, Nomad and Vault. Experience with Certbot and Nginx (or other proxies). Experience with Netdata, Grafana, Prometheus, Loki, Alertmanager, Telegraf, OpenTelemetry. Experience with VPN technologies such as Wireguard, Tailscale, Cloudflare Zero Trust. Experience with GCP and Alibaba Cloud. Experience with bare-metal providers such as OVH and Hetzner. Experience with relational and time-series databases such as PostgreSQL and Clickhouse. Experience with Ceph, Kafka, Vector. Experience with Wiz, Crowdstrike. Experience running blockchain nodes for products such as Hyperliquid. Experience with specialist network providers such as Avelacom, BSO, Pico, and McKay Brothers. Be able to use tools like ChatGPT with suitable levels of pragmatism, enthusiasm and cynicism. Open-source contributions. International environment (English is the main language) 100% health coverage Team events and offsites Recruitment process Are you interested in this job but feel you haven't ticked all the boxes? Don't hesitate to apply and tell us in the cover letter section why we should meet Here's what you can expect if you apply HR Call with our Tech Talent Acquisition (30') Technical interview with Our Staff Site Reliability Engineer (60') Technical Meeting with our Quant Developer (30') and our Lead Site Reliability Engineer (30') Wrap up interview with our TA Team (45') C-Level interview (30') On the agenda, discussions rather than trick questions! These moments of exchange will allow you to understand how Flowdesk works and its values. But they are also (and above all) an opportunity for you to present your career path and your expectations for your next job.
What we do at Codat Codat helps banks, FIs and fintechs create stronger, data-driven relationships with their business customers. Our platform makes it easy for banks to access, synchronize, and interpret data from customers' financial software, enabling critical use cases such as accounting automation, underwriting business loans and building stronger commercial relationships leveraging customer business data. We empower the world's largest financial institutions, banks, and fintechs to grow their share of wallet, reduce churn, and scale operations efficiently. Codat is backed by leading investors, including JP Morgan, Canapi Ventures, Shopify, Plaid, Tiger Global, PayPal Ventures, Index Ventures, and American Express Ventures. The role We are looking for a highly motivated senior backend Engineer to join our Platform & Infrastructure team. You will take ownership and drive the evolution of our mission-critical platform and services, recognising that platform is the product for our engineers. You'll contribute to the technical roadmap, lead hands on implementation and ensure operational excellence across our backend foundation, focussing on simplicity, scalability, performance and security. We require someone passionate about defining best practices, mentoring others and developing systems that allow our product teams to move quickly and reliably in a high growth environment. What you'll do Design, implement and maintain core platform services and tools that enhance developer productivity, reliability and security for all engineering teams. Help drive the technical roadmap for our cloud infrastructure, promoting architecture principles focused on simplicity, scalability, and cost efficiency. Establish and advocate for best practices in areas like CI/CD pipelines, observability (logging, metrics, tracing), and automated testing to ensure operational excellence. Lead the resolution of complex production incidents and proactively identify and mitigate reliability and performance bottlenecks across our platform foundation. Mentor and guide product engineers on proper platform usage, architectural patterns, and operational best practices, embodying the "platform is the product" mindset. What You'll Bring Extensive experience operating production systems in a high availability, cloud environment. Deep expertise in a strongly typed language and the ability to quickly deliver value in C#. Practical experience with Infrastructure as Code tools, like Terraform. Proficiency in modern build and deployment processes, including automated, progressive continuous deployments. A proven track record of building robust, reliable systems with a strong focus on observability and operational excellence. Experience with containerization and orchestration technologies, including Docker and Kubernetes. Strong foundation in networking and security best practices. Who you are United - you focus on "we" over "me", you lead your team and colleagues to solve problems together. Unstoppable - action orientated, you get going, embrace challenges, provide clarity in ambiguity and elevate everything around you to new levels. Useful - You focus on solving real problems for our customers, you consistently look to innovate and are not limited by the 'scope' of your role.
Dec 11, 2025
Full time
What we do at Codat Codat helps banks, FIs and fintechs create stronger, data-driven relationships with their business customers. Our platform makes it easy for banks to access, synchronize, and interpret data from customers' financial software, enabling critical use cases such as accounting automation, underwriting business loans and building stronger commercial relationships leveraging customer business data. We empower the world's largest financial institutions, banks, and fintechs to grow their share of wallet, reduce churn, and scale operations efficiently. Codat is backed by leading investors, including JP Morgan, Canapi Ventures, Shopify, Plaid, Tiger Global, PayPal Ventures, Index Ventures, and American Express Ventures. The role We are looking for a highly motivated senior backend Engineer to join our Platform & Infrastructure team. You will take ownership and drive the evolution of our mission-critical platform and services, recognising that platform is the product for our engineers. You'll contribute to the technical roadmap, lead hands on implementation and ensure operational excellence across our backend foundation, focussing on simplicity, scalability, performance and security. We require someone passionate about defining best practices, mentoring others and developing systems that allow our product teams to move quickly and reliably in a high growth environment. What you'll do Design, implement and maintain core platform services and tools that enhance developer productivity, reliability and security for all engineering teams. Help drive the technical roadmap for our cloud infrastructure, promoting architecture principles focused on simplicity, scalability, and cost efficiency. Establish and advocate for best practices in areas like CI/CD pipelines, observability (logging, metrics, tracing), and automated testing to ensure operational excellence. Lead the resolution of complex production incidents and proactively identify and mitigate reliability and performance bottlenecks across our platform foundation. Mentor and guide product engineers on proper platform usage, architectural patterns, and operational best practices, embodying the "platform is the product" mindset. What You'll Bring Extensive experience operating production systems in a high availability, cloud environment. Deep expertise in a strongly typed language and the ability to quickly deliver value in C#. Practical experience with Infrastructure as Code tools, like Terraform. Proficiency in modern build and deployment processes, including automated, progressive continuous deployments. A proven track record of building robust, reliable systems with a strong focus on observability and operational excellence. Experience with containerization and orchestration technologies, including Docker and Kubernetes. Strong foundation in networking and security best practices. Who you are United - you focus on "we" over "me", you lead your team and colleagues to solve problems together. Unstoppable - action orientated, you get going, embrace challenges, provide clarity in ambiguity and elevate everything around you to new levels. Useful - You focus on solving real problems for our customers, you consistently look to innovate and are not limited by the 'scope' of your role.