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        15 Contract API jobs in Mayfair + 20 miles

        105 exact matches jobs are outside your preferred location

        Solution Engineer

        Octus
        London
        Competitive
        Strong knowledge of data architecture and API-based services. o Experience with REST APIs and understanding of API integration patterns
        Strong knowledge of data architecture and API-based services. o Experience with REST APIs and understanding of API integration patterns
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        Create API-first integration layers for internal teams and external partners * Design and evolve an API-first integration platform enabling internal teams and external partners to build and integrate services efficiently
        Create API-first integration layers for internal teams and external partners * Design and evolve an API-first integration platform enabling internal teams and external partners to build and integrate services efficiently
        more
        Full-Stack Delivery: Deploy production-grade features across the platform, including real-time monitoring dashboards, policy enforcement engines, API integrations, and the agent orchestration layers. * Take-Home or Pair Session (23 hours): A practical exercise involving the construction of a small agentic workflow using Claudes API.
        Full-Stack Delivery: Deploy production-grade features across the platform, including real-time monitoring dashboards, policy enforcement engines, API integrations, and the agent orchestration layers. * Take-Home or Pair Session (23 hours): A practical exercise involving the construction of a small agentic workflow using Claudes API.
        more
        The organisations website operates on a headless architecture using Contentful CMS, with the front-end hosted on Vercel, and integrates with CRM, analytics, and internal systems through API-driven services. Design and implement API-driven integrations between core systems including CRM, website platforms, marketing tools, analytics environments, and internal databases, ensuring systems operate as a connected digital ecosystem. * Experience building API-driven integrations between enterprise platforms including CRM systems, web platforms, marketing systems, and analytics environments.
        The organisations website operates on a headless architecture using Contentful CMS, with the front-end hosted on Vercel, and integrates with CRM, analytics, and internal systems through API-driven services. Design and implement API-driven integrations between core systems including CRM, website platforms, marketing tools, analytics environments, and internal databases, ensuring systems operate as a connected digital ecosystem. * Experience building API-driven integrations between enterprise platforms including CRM systems, web platforms, marketing systems, and analytics environments.
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        Experience managing teams building APIs in TypeScript/Node.js (NestJS, Express, GraphQL/Apollo); the crews API layer is TypeScript-based. * Familiarity with observability tooling (Datadog, Prometheus, Grafana) and API gateway management (Kong). * Experience managing teams serving both internal platform consumers and external API clients (dual-interface API patterns).
        Experience managing teams building APIs in TypeScript/Node.js (NestJS, Express, GraphQL/Apollo); the crews API layer is TypeScript-based. * Familiarity with observability tooling (Datadog, Prometheus, Grafana) and API gateway management (Kong). * Experience managing teams serving both internal platform consumers and external API clients (dual-interface API patterns).
        more
        Mentor engineers in secure-by-design patterns, client-side security, and secure API design. * Experience with developing and maintaining web-focused tooling and automation (Burp extensions, custom scanners, authenticated API fuzzers, GraphQL mutation explorers, Puppeteer/Playwright scripts).
        Mentor engineers in secure-by-design patterns, client-side security, and secure API design. * Experience with developing and maintaining web-focused tooling and automation (Burp extensions, custom scanners, authenticated API fuzzers, GraphQL mutation explorers, Puppeteer/Playwright scripts).
        more
        Need to lead the delivery of enterprise-ready back-of-the-frontend work (e.g. state management, API integration or data architecture)for that, youll have Product Engineers to collaborate with.
        Need to lead the delivery of enterprise-ready back-of-the-frontend work (e.g. state management, API integration or data architecture)for that, youll have Product Engineers to collaborate with.
        more
        Meet the Moment with Alteryx - We're living through a once-in-a-generation shift in how work gets done. Data, automation, and AI are quickly becoming the center of every business decision - and Alteryx is leading the transformation. You'll be working on the challenges that sit at the heart of modern business. No matter your role, the work you do will help organizations move faster, see more clearly, and tackle questions that used to feel impossible. If you're ready to meet the moment with innovation, curiosity, and excellence, there's a place for you here. Why Join Us? At Alteryx, youll help some of the worlds most data-driven organizations modernize their analytics with AI, automation, an cloud data platforms. This is an opportunity to work at the center of analytics transformation, helping customers connect data, scale decision-making, and unlock value from modern cloud and ...
        Meet the Moment with Alteryx - We're living through a once-in-a-generation shift in how work gets done. Data, automation, and AI are quickly becoming the center of every business decision - and Alteryx is leading the transformation. You'll be working on the challenges that sit at the heart of modern business. No matter your role, the work you do will help organizations move faster, see more clearly, and tackle questions that used to feel impossible. If you're ready to meet the moment with innovation, curiosity, and excellence, there's a place for you here. Why Join Us? At Alteryx, youll help some of the worlds most data-driven organizations modernize their analytics with AI, automation, an cloud data platforms. This is an opportunity to work at the center of analytics transformation, helping customers connect data, scale decision-making, and unlock value from modern cloud and ...
        more
        Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. As a Senior Forward Deployed Engineer, you'll sit at the intersection of engineering and client impact, the person who turns the legal industrys most complex challenges into working software. You'll embed with our most demanding clients, move from prototype to production quickly, and feed what you learn back into our platform and roadmap. This isn't a support role or a solutions role with some coding on the side. You'll design and build end-to-end, work directly with client technical teams, and ship code that real lawyers rely on.
        Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. As a Senior Forward Deployed Engineer, you'll sit at the intersection of engineering and client impact, the person who turns the legal industrys most complex challenges into working software. You'll embed with our most demanding clients, move from prototype to production quickly, and feed what you learn back into our platform and roadmap. This isn't a support role or a solutions role with some coding on the side. You'll design and build end-to-end, work directly with client technical teams, and ship code that real lawyers rely on.
        more
        Synthesia is the worlds leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance visual communication and enterprise skill development, helping people work better and stay at the center of successful organizations. Following our recent Series E funding round, where we raised $200 million, our valuation stands at $4 billion. Our total funding exceeds $530 million from premier investors including Accel, NVentures (Nvidia's VC arm), Kleiner Perkins, GV, and Evantic Capital, alongside the founders and operators of Stripe, Datadog, Miro, and Webflow. About the role - Lead the delivery of complex engineering projects in AI-powered video, avatar rendering, and ...
        Synthesia is the worlds leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance visual communication and enterprise skill development, helping people work better and stay at the center of successful organizations. Following our recent Series E funding round, where we raised $200 million, our valuation stands at $4 billion. Our total funding exceeds $530 million from premier investors including Accel, NVentures (Nvidia's VC arm), Kleiner Perkins, GV, and Evantic Capital, alongside the founders and operators of Stripe, Datadog, Miro, and Webflow. About the role - Lead the delivery of complex engineering projects in AI-powered video, avatar rendering, and ...
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        Senior Solutions Engineer - Sales - London, United Kingdom - Full Time - We offer a flexible working policy that supports a healthy balance between personal and professional well-being. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance. Being a Senior Solutions Engineer at iManage Means - You will act as a trusted advisor to clients and prospects, leveraging your in-depth knowledge of the iManage platform to design tailored solutions, address technical challenges, and drive successful sales engagements. You will have the opportunity to collaborate closely with Sales, Product Management, and Implementation teams to ensure seamless handoffs and alignments throughout the Sales Cycle.
        Senior Solutions Engineer - Sales - London, United Kingdom - Full Time - We offer a flexible working policy that supports a healthy balance between personal and professional well-being. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance. Being a Senior Solutions Engineer at iManage Means - You will act as a trusted advisor to clients and prospects, leveraging your in-depth knowledge of the iManage platform to design tailored solutions, address technical challenges, and drive successful sales engagements. You will have the opportunity to collaborate closely with Sales, Product Management, and Implementation teams to ensure seamless handoffs and alignments throughout the Sales Cycle.
        more
        We offer a flexible working policy that supports a healthy balance between personal and professional well-being. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance. Being a Senior Solutions Engineer at iManage Means - You will act as a trusted advisor to clients and prospects, leveraging your in-depth knowledge of the iManage platform to design tailored solutions, address technical challenges, and drive successful sales engagements. You will have the opportunity to collaborate closely with Sales, Product Management, and Implementation teams to ensure seamless handoffs and alignments throughout the Sales Cycle. With a customer-centric mindset, you will use your ability to devise creative solutions that address client challenges and deliver ...
        We offer a flexible working policy that supports a healthy balance between personal and professional well-being. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance. Being a Senior Solutions Engineer at iManage Means - You will act as a trusted advisor to clients and prospects, leveraging your in-depth knowledge of the iManage platform to design tailored solutions, address technical challenges, and drive successful sales engagements. You will have the opportunity to collaborate closely with Sales, Product Management, and Implementation teams to ensure seamless handoffs and alignments throughout the Sales Cycle. With a customer-centric mindset, you will use your ability to devise creative solutions that address client challenges and deliver ...
        more
        About Sano - Mission; what we do * accelerating the worlds transition to personalised medicine - Purpose; why we do it * to speed up development of life-saving treatments for those with limited options - Vision; where were going * become the worlds best source of patient-in-the-loop genomic and health data for precision medicine development - Curious to dive deeper? Read more about what we do here - Brief into to the role, who they are reporting to,... * Role - Product Engineer * Salary - 80,000 - 90,000 * Location - UK (remote only) * Identifying and prioritising the right problems to solve , focusing on meaningful customer outcomes and making smart trade-offs to maximise impact with limited time and resources. * Owning features end-to-end , from early discovery and technical input through design, implementation, testing, and release.
        About Sano - Mission; what we do * accelerating the worlds transition to personalised medicine - Purpose; why we do it * to speed up development of life-saving treatments for those with limited options - Vision; where were going * become the worlds best source of patient-in-the-loop genomic and health data for precision medicine development - Curious to dive deeper? Read more about what we do here - Brief into to the role, who they are reporting to,... * Role - Product Engineer * Salary - 80,000 - 90,000 * Location - UK (remote only) * Identifying and prioritising the right problems to solve , focusing on meaningful customer outcomes and making smart trade-offs to maximise impact with limited time and resources. * Owning features end-to-end , from early discovery and technical input through design, implementation, testing, and release.
        more
        Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and security workflows, making it easy to find, fix, and prevent vulnerabilities from code and dependencies to containers and cloud. Our mission is to empower every developer to innovate securely in the AI era boosting productivity while reducing business risk. Were not your average security company - we build Snyk on One Team, Care Deeply, Customer Centric, and Forward Thinking. Its how we stay driven, supportive, and always one step ahead as AI reshapes our world. Our Opportunity - Were seeking an experienced and collaborative engineering manager to lead a software development team
        Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and security workflows, making it easy to find, fix, and prevent vulnerabilities from code and dependencies to containers and cloud. Our mission is to empower every developer to innovate securely in the AI era boosting productivity while reducing business risk. Were not your average security company - we build Snyk on One Team, Care Deeply, Customer Centric, and Forward Thinking. Its how we stay driven, supportive, and always one step ahead as AI reshapes our world. Our Opportunity - Were seeking an experienced and collaborative engineering manager to lead a software development team
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        Job title: Rust Engineer - Platform - About Keyrock - Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock with over 200 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from DeFi natives to PhDs. Predominantly remote, we have hubs in London, Brussels, Singapore and Paris, and host regular online and offline hangouts to keep the crew tight. We are trading on more than 80 exchanges, and working with a wide array of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks as well as digital asset management.
        Job title: Rust Engineer - Platform - About Keyrock - Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock with over 200 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from DeFi natives to PhDs. Predominantly remote, we have hubs in London, Brussels, Singapore and Paris, and host regular online and offline hangouts to keep the crew tight. We are trading on more than 80 exchanges, and working with a wide array of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks as well as digital asset management.
        more

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        Frequently Asked Questions

        How many contract API jobs are there in Mayfair?
        There are 15 contract API jobs within 20 miles of Mayfair available on JustEngineers right now.

        Where in Mayfair are these contract jobs?
        You can find contract jobs in Southwark, The City, City (EC2), Wick End.

        What other similar jobs are there to contract API jobs in Mayfair?
        As well as contract API jobs in Mayfair, you can find contract Engineering, Management, Software Development, amongst many others.