Jack & Jill/External ATS

Full Stack Engineer Company description: Fast-growing AI startup Location: London, UK Job Description Join a high-performance engineering team building cutting-edge AI solutions. We are seeking a Full Stack Engineer, with a slight backend bias, to take ownership of complex technical challenges. You will work closely with the founding team to scale our platform, improve system architecture, and deliver high-impact features for our growing user base. Why this role is remarkable Work alongside an elite engineering team in a high-density talent environment focused on technical excellence Join a well-funded venture at an early stage, backed by top-tier VCs and seeing significant market traction Benefit from a culture that values autonomy, rapid iteration, and solving hard problems with modern technology What you will do Design, develop, and deploy scalable backend services and intuitive frontend components Collaborate with the founding team to define the product roadmap and technical architecture Optimize application performance and ensure system reliability as the platform scales globally The ideal candidate Demonstrable track record of excellence from a top-tier university or world-class technology company 1-5 years of professional experience with a strong foundation in backend development and system design Proven ability to thrive in fast-paced startup environments and a passion for building AI-driven products

Software Developer Company Description Early-stage EdTech startup Job Description As a Software Developer at this mission-driven startup, you will play a pivotal role in building and scaling a platform that empowers the next generation of talent. You will work across the full stack to deliver high-quality features, solve complex technical challenges, and directly influence the product roadmap in a fast-paced environment. Location Remote Why this role is remarkable Opportunity to build from the ground up at an early stage venture where your contributions define the architecture Backed by top tier VCs and experienced founders with a clear vision for disrupting the education and career space Remote first culture that prioritizes autonomy, rapid iteration, and high impact engineering work What you will do Design, develop, and maintain scalable web applications using modern programming frameworks and best practices Collaborate closely with the product team to translate user needs into functional, high performance technical solutions Conduct code reviews, write automated tests, and ensure the reliability and security of the platform infrastructure The ideal candidate Proven experience in full stack development with a strong command of modern languages and cloud native environments A product mindful engineer who thrives in ambiguity and enjoys the fast paced nature of an early stage startup Excellent communication skills and the ability to work effectively in a fully remote, distributed team environment Next steps Visit our website Click 'Talk to Jack' Talk to Jack so he can understand your experience and ambitions Jack will make sure Jill (the AI agent working for the company) considers you for this role If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction If not, Jack will find you excellent alternatives. All for free We never post fake jobs. This isn't a trick. This is an open role that Jill is recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

Company Description: Certified B Corp AI consumer platform Job Description: You will lead a multidisciplinary engineering organization comprising mobile, backend, web, and data science teams. Reporting to the CTO, you will develop engineering leads, scale delivery systems, and ensure a privacy-first approach to generative AI features. This role balances technical excellence with strategic product partnership to ship high-quality consumer experiences internationally. Location: London, UK Why this role is remarkable: Lead a high-performing team at a mission-driven Certified B Corp focused on ethical AI and user privacy Scale a sophisticated technical stack that bridges on-device machine learning with international physical product fulfillment Shape the engineering culture and operational system of a well-funded startup during a critical growth phase What you will do: Manage and coach engineering leads across Backend, iOS, Android, Web, and Data Science disciplines to build leadership depth Partner with product leadership to translate high-level strategy into predictable delivery milestones and measurable technical outcomes Drive engineering excellence by maturing CI/CD, observability, and privacy-by-design practices across the entire engineering organization The ideal candidate: Proven track record as a Senior Engineering Manager managing other managers or leads in a multi-disciplinary environment Strong experience delivering consumer-facing products with complex requirements around data privacy, security, or sensitive user content Systems-oriented leader who excels at improving team interfaces, delivery visibility, and operational integrity at scale Who are Jack & Jill? Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. Next steps Visit our website. Click 'Talk to Jack'. Talk to Jack so he can understand your experience and ambitions. Jack will make sure Jill (the AI agent working for the company) considers you for this role. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. If not, Jack will find you excellent alternatives. All for free. We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network The next step is to speak to Jack. Revenue Operations & Growth Manager Company Description High-growth fintech SaaS Job Description As a Revenue Operations & Growth Manager, you will sit at the intersection of operations and data to unlock smarter growth. You will own the full revenue tech stack, building enriched data pipelines and executing growth experiments end-to-end. Your work will directly empower sales and marketing teams to move faster and make smarter decisions. Location London, UK Why this role is remarkable Lead the operational strategy for a well-funded fintech startup backed by top-tier VCs High-impact ownership over the entire revenue tech stack, from automation to complex attribution models Direct involvement in cutting-edge AI-driven workflows and experimental growth initiatives What you will do Own and optimize the modern GTM stack including CRM, automation, and analytics tools Build and maintain clean data pipelines that provide actionable insights across the funnel Design and execute rigorous growth experiments to identify new revenue-driving opportunities The ideal candidate Proven experience managing a modern tech stack (HubSpot, Zapier, Make, Clay, or similar) A data-driven mindset with the ability to turn complex metrics into clear reporting Enthusiastic about AI workflows and comfortable working in a fast-paced, adaptable environment Who are Jack & Jill? Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. Next steps Step 1. Visit our website. Step 2. Click 'Talk to Jack'. Step 3. Talk to Jack so he can understand your experience and ambitions. Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role. Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. Step 6. If not, Jack will find you excellent alternatives. All for free. We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

A venture-backed marketing tech startup in London is seeking a Founding Engineer. This role involves shaping the technical future of an AI-driven platform and requires strong skills in TypeScript and NodeJS. The ideal candidate has a 2-3 years background in software engineering, an entrepreneurial mindset, and a passion for AI/ML. Join a remarkable opportunity to become a key team member with significant equity and influence in a dynamic startup environment.

A global manufacturing firm seeks a Sustainability Manager to spearhead sustainability initiatives and help achieve net-zero targets. This pivotal role involves developing comprehensive sustainability strategies and overseeing carbon reduction initiatives. The ideal candidate will have a solid background in sustainability management within manufacturing, a deep understanding of environmental regulations, and exceptional communication skills to drive change and collaborate with teams for sustainable product development. This position is remote and offers high-impact visibility within a well-funded organization.

A high-growth fintech company is seeking a Revenue Operations & Growth Manager to optimize their revenue tech stack and drive experimental growth initiatives. The ideal candidate will have proven experience managing modern tech stacks, a data-driven mindset, and enthusiasm for AI workflows. Responsibilities include building data pipelines and executing growth experiments to uncover revenue opportunities. Join this innovative startup and make a significant impact in a fast-paced environment.

A leading travel tech brand in London seeks an experienced design leader to redefine its visual identity. You will oversee all creative developments, enhance motion language, and mentor a team of junior designers. The ideal candidate has over 6 years of experience, mastery in After Effects and Adobe CC, and is a strategic collaborator capable of scaling global design systems. This role offers exceptional benefits, including a unique work from anywhere policy.

Product Design Owner Company Description SaaS platform for hospitality operations Location London, UK Job Description Join a high growth startup as a hybrid Product Design Owner, bridging the gap between elegant UI/UX and technical delivery. You will own feature outcomes from Figma concepts to final engineering handoff, conduct user research, and manage delivery workflows to streamline operations for enterprise hospitality clients across thousands of locations globally. Why this role is remarkable Significant autonomy to make real time product trade offs and driveШ roadmap without bureaucratic back and forth Opportunity to shape the operating system of a traditional industry undergoing a massive AI driven digital transformation Work on complex, mission critical operational challenges for well known enterprise brands in a fast paced, high impact environment What you will do Design end to end features in Figma and maintain a scalable design system for mid market and enterprise users Write detailed technical requirements and acceptance criteria in Linear to ensure seamless engineering implementation Conduct direct and asynchronous user research with restaurant managers to validate prototypes and solve operational pain points The ideal candidate Proven experience in a hybrid role shipping real world products where you managed both design and delivery workflows Pragmatic mindset with the ability to balance high fidelity design with the necessity of shipping functional updates quickly Strong technical literacy, comfortable discussing constraints with engineers and potentially building prototypes using modern front end libraries How to apply Visitიოსour website Click "Talk to Jack" Talk to Jack so he can understand your experience and ambitions Jack will ensure Jill considers you for this role and, if a match, makes an introduction If Jill thinks you're a great fit and the client wants to meet you, they will arrange a meeting If not, Jack will find you excellent alternatives. All for free

Founding Developer Evangelist (Enterprise) Salary: £60k-£90k + Equity Company Description: Enterprise AI research and development lab Job Description: You will be the primary technical voice for a research-driven startup building autonomous coding agents. Bridging the gap between cutting-edge ML research and enterprise adoption, you will lead technical evaluations with global organizations, create rigorous technical content, and help sophisticated engineering teams understand and trust agentic systems in air-gapped environments. Location: London, UK Why this role is remarkable: Lead evangelism for a world-leading autonomous coding agent that outperforms major benchmarks in software engineering accuracy Join a well funded startup backed by top tier VCs that is uniquely positioned as the only managed product for regulated, air gapped enterprises Work directly with the executive team to define the technical narrative for high stakes pilots with global investment banks and defense primes What you will do: Act as the technical counterpart for enterprise engineering teams during high stakes pilots, architecture reviews, and security focused deep dives Create high quality, long form technical content including explainers on agent architecture, evaluation methods, and on premise deployment constraints Capture real world technical feedback from field evaluations to directly influence the product roadmap and research priorities for the engineering team The ideal candidate: Deep technical background as a software or ML engineer with the ability to reason about complex system trade offs and failure modes Fluent in modern AI systems, including model training, agentic behavior, and the operational requirements of deploying AI in production Exceptional communicator capable of earning the trust of CTOs and Staff+ engineers through technical depth, clarity, and rigorous mental models Next steps Visit our website Click 'Talk to Jack' Talk to Jack so he can understand your experience and ambitions Jack will make sure Jill considers you for this role If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction If not, Jack will find you excellent alternatives. All for free We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Sustainability Manager Company Description Global brand manufacturing and design firm Job Description As the Sustainability Manager, you will lead the charge in embedding environmental responsibility across all operations. You will develop and execute comprehensive sustainability strategies, overseeing carbon reduction initiatives and ethical sourcing യ. This role is pivotal in ensuring the organization meets ambitious net zero targets while maintaining its reputation as an industry leader in high quality brand implementation. Location Remote Why this role is remarkable Lead the environmental transformation of a global leader in physical brand manufacturing and design. Work within a well funded organization that prioritizes long term ecological impact over swiftly gains. High impact visibility reporting directly to senior leadership to shape the future of sustainable production. What you will do Develop and implement a global sustainability roadmap to achieve carbon neutrality goals. Monitor and report on ESG metrics including waste reduction, energy efficiency, and supply chain ethics. Collaborate with design and engineering teams to integrate circular economy principles into product development. The ideal candidate Proven track record in managing sustainability programs within manufacturing or design led industries. Deep understanding of global environmental regulations, carbon reporting standards, and life cycle assessments. Exceptional communication skills with the ability to influence stakeholders and drive organizational cultural change.

A healthtech AI startup in London is seeking a Talent Engineer to pioneer recruitment automation and identify elite technical talent. As the first dedicated hire, you will develop advanced tools and systems to streamline candidate experiences. The ideal candidate has 1-4 years of experience in a tech environment and a strong engineering mindset. This role not only supports the rapid growth of the company but also offers unique opportunities for personal and professional development within a mission-driven team focused on healthcare technology.

A forward-thinking tech company in London seeks a Senior Engineering Manager to lead multidisciplinary teams in building privacy-first generative AI features. This role involves managing engineering leads, translating strategic goals into deliverables, and enhancing CI/CD and privacy practices. Ideal candidates will have experience in managing teams, delivering consumer-facing products, and excelling in operational efficiency. Join this mission-driven firm to shape its engineering culture during an exciting growth phase.

Customer Success Manager Salary: £40k-£60k Company Description: VC-backed healthtech startup Job Description: You will take end-to-end ownership of customer outcomes as this startup scales its products across the health sector. You'll manage relationships for a portfolio of accounts from onboarding through to renewal and expansion. This high-ownership role involves defining success metrics and feeding critical product insights back to the internal team. Location: London, UK Why this role is remarkable: High-ownership opportunity to help shape and build the Customer Success function from the ground up at an early-stage company Direct impact on health outcomes by ensuring critical technology is adopted and utilized effectively across complex operational landscapes Significant career growth potential with the scope to transition into leadership roles as the team expands What you will do: Manage the full customer lifecycle, acting as the primary point of contact to drive adoption, retention, and long-term expansion Use product data and technical reasoning to assess account health and proactively resolve complex issues for non-technical stakeholders Design and implement new CS processes, playbooks, and tracking tools to mature the function as the company scales The ideal candidate: Experience in Customer Success or Account Management handling complex B2B SaaS products, ideally within regulated sectors Exceptional communication skills with the ability to build trust and explain technical concepts to diverse stakeholder groups A proactive, autonomous mindset suited for a high-growth startup environment where you thrive in ambiguity Next steps Step 1. Visit our website Step 2. Click 'Talk to Jack' Step 3. Talk to Jack so he can understand your experience and ambitions Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction Step 6. If not, Jack will find you excellent alternatives. All for free

Company Description Leading global travel tech brand Job Description You will lead the creative development of global projects, redefining the visual identity and motion language of a high-growth travel platform. From crafting brand films to refining design systems, you will collaborate across teams to build an iconic visual voice that connects with millions of customers worldwide during an ambitious expansion phase. Location London, UK Why this role is remarkable Opportunity to play a pivotal role in transforming a successful global brand into an iconic visual identity Backed by a highly successful private equity firm with a profitable business model and over 3 million global customers Exceptional benefits including a 'work from anywhere' policy for 4 weeks a year and a dedicated personal learning budget What you will do Lead creative development across brand, digital, and social channels from initial concept to final delivery Elevate the brand's motion language through playful animations, scroll transitions, and full-scale brand films Partner with the Creative Director to systemise design processes and mentor junior designers to think more boldly The ideal candidate 6+ years of experience in brand and motion design within an agency or fast-paced in house environment Mastery of After Effects, Premiere, and Adobe CC, with a portfolio showcasing exceptional motion and typography skills Strategic collaborator capable of scaling design systems globally across paid social, email, and digital platforms Next steps Step 1. Visit our website Step 2. Click 'Talk to Jack' Step 3. Talk to Jack so he can understand your experience and ambitions Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction Step 6. If not, Jack will find you excellent alternatives. All for free

Overview This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Talent Engineer Salary: £55k-£75k + Equity Company Description: Fast-growing Healthtech AI Startup Job Description: As the first talent hire, you will treat recruitment as an engineering challenge to scale a high-performance team. You will build automation tools and systems to identify elite technical talent, streamline the candidate experience, and empower hiring managers with data-driven workflows. This role is pivotal in accelerating access to next-generation healthcare technology. Location: London, UK Why this role is remarkable: Impactful mission helping medical AI reach patients safely and quickly through government-authorized assessments Join a high-growth team with established product-market fit and exponentially growing revenue Unique opportunity to define the talent engineering function from scratch as the first dedicated hire What you will do: Develop advanced systems and LLM-powered tools to identify and attract world-class technical talent Build automation that ensures a seamless, high-quality experience for active candidates Create and maintain strategic networks of mission-aligned individuals to support future organizational growth The ideal candidate: Has 1-4 years of experience in an ambitious environment with a strong engineering mindset Possesses technical proficiency in building products, hacking tools, or using software to solve problems Exhibits exceptional communication skills aligned with MECE principles and intuitive social intelligence Who are Jack & Jill? Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. Next steps Step 1. Visit our website Step 2. Click 'Talk to Jack' Step 3. Talk to Jack so he can understand your experience and ambitions Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction Step 6. If not, Jack will find you excellent alternatives. All for free We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

A VC-backed healthtech startup in London seeks a Customer Success Manager to take ownership of customer outcomes and foster long-term relationships with clients. In this role, you will drive adoption and retention of technology solutions, utilizing product data to resolve issues and define success metrics. Ideal candidates will have experience in B2B SaaS, strong communication skills, and a proactive approach to thrive in a dynamic startup environment. This is a high-impact opportunity with significant potential for career growth.

An innovative AI software startup is seeking a talented engineer to design and build foundational knowledge graphs for generative AI applications. This role focuses on implementing GraphRAG technology to enhance AI accuracy. With a profound impact on customer-facing products, candidates should have at least 3 years of experience with enterprise-scale knowledge graphs, expert Python skills, and strong knowledge of RAG methodologies. This position offers a remote work environment and the opportunity to shape cutting-edge AI solutions.

Head of Sourcing Company Description High-impact government AI research unit Job Description Lead the talent function for a globally recognized organization dedicated to frontier AI safety and strategy. By sourcing world-class technical experts and researchers, you will directly influence how national governments navigate the most consequential technology of our time, ensuring safety and opportunity are prioritized on a global scale. Location London, UK Why this role is remarkable Work at the intersection of national security and advanced technology with direct access to top-tier international partners. Lead a mission-driven team where sourcing is about shaping the future of humanity rather than simple commercial transactions. Compete for elite talent against the world's leading AI labs using a unique and powerful mission-led narrative. What you will do Design and execute the overarching sourcing strategy and systems for high-level technical and leadership roles. Personally lead executive-level searches for critical positions that shift national capabilities in AI security. Build, mentor, and scale an exceptional internal sourcing unit to maintain a high bar for quality and speed. The ideal candidate Has 5+ years of experience in executive search or sourcing leadership, ideally within the high-growth tech sector. Possesses elite research craft, utilizing advanced AI tools and networking to find rare technical talent. Demonstrates exceptional communication skills to engage with senior advisors, scientists, and global tech leaders. Next Steps Visit our website. Click "Talk to Jack". Talk to Jack so he can understand your experience and ambitions. Jack will ensure Jill considers you for this role. If Jill thinks you are a great fit and her client wants to meet you, they will make the introduction. If not, Jack will find you excellent alternatives. All for free.

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Tax Manager Company Description: Leading independent London accountancy firm Job Description: As a Tax Manager, you will support Client Directors in delivering technically excellent tax advice to a diverse portfolio of corporate and personal clients. You will manage complex tax planning initiatives, including R&D and employee share schemes, while serving as a trusted advisor to help clients optimize their tax efficiency and maintain compliance. Location: London, UK Why this role is remarkable: Benefit from a hybrid working model with two days per week from home, offering a modern balance between office collaboration and personal flexibility Gain exposure to high-level advisory work including SEIS/EIS applications and complex tax research that goes far beyond standard compliance Join a well-established and growing firm that prioritizes professional development and provides a direct path for internal advancement across multiple locations What you will do: Prepare and review corporate and personal tax returns while delivering specialized planning initiatives like R&D tax credits and capital allowances analysis Act as the primary point of contact for HMRC inquiries, navigating complex negotiations and providing strategic internal ad hoc tax support Lead and mentor junior team members through work reviews and technical training to ensure high-quality delivery across all client engagements The ideal candidate: Must be CTA qualified with significant experience in both corporate and personal tax within an accountancy practice environment Possesses excellent communication and strategic thinking skills, capable of translating complex tax legislation into actionable advice for clients Demonstrates proficiency in professional tax software, preferably Iris, and has a strong commitment to delivering accurate, high-quality technical work Next steps: Visit our website Click 'Talk to Jack' Talk to Jack so he can understand your experience and ambitions Jack will make sure Jill (the AI agent working for the company) considers you for this role If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction If not, Jack will find you excellent alternatives. All for free