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        City of London
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        279 Contract API jobs in London + 20 miles

        Senior Software Engineer

        Qmetric group Limited
        London
        Competitive
        Serverless applications using API Gateway and Lambdas.
        Serverless applications using API Gateway and Lambdas.
        NEW
        Work directly on the Market Data API, taking ownership around enhancements and liaising with business teams to understand new requirements. * API Knowledge: Understanding of API creation and processes.
        Work directly on the Market Data API, taking ownership around enhancements and liaising with business teams to understand new requirements. * API Knowledge: Understanding of API creation and processes.
        more
        Typing is used within our Python stack to power automated documentation and API definitions * Have hands-on experience designing data flow through software, from persistent storage to API endpoints, while applying industry best practices for validation
        Typing is used within our Python stack to power automated documentation and API definitions * Have hands-on experience designing data flow through software, from persistent storage to API endpoints, while applying industry best practices for validation
        more
        Our B2B team focuses on empowering travel partners from global affiliates and OTAs to travel agents and API integrators to offer those experiences seamlessly to their own customers. * Experience conducting research with technically sophisticated users (e.g. API users, systems integrators, agents using professional tools).
        Our B2B team focuses on empowering travel partners from global affiliates and OTAs to travel agents and API integrators to offer those experiences seamlessly to their own customers. * Experience conducting research with technically sophisticated users (e.g. API users, systems integrators, agents using professional tools).
        more
        Create test automation frameworks for front and back-end applications at API, service, and UI levels * Experience with API testing (e.g., Postman, RestAssured)
        Create test automation frameworks for front and back-end applications at API, service, and UI levels * Experience with API testing (e.g., Postman, RestAssured)
        more
        That could mean optimising our quote funnel, improving aggregator search rankings, expanding broker API adoption, or building tools to help aid our marketing and sales teams. * Identify and prioritise high-leverage opportunities to increase quoting activity, such as improvements to aggregator ranking, broker API quoting enablement, or removal of friction. * Drive API adoption amongst our intermediaries and embedded finance partners * Have 35 years of product experience, ideally in growth, funnel optimisation or API based products.
        That could mean optimising our quote funnel, improving aggregator search rankings, expanding broker API adoption, or building tools to help aid our marketing and sales teams. * Identify and prioritise high-leverage opportunities to increase quoting activity, such as improvements to aggregator ranking, broker API quoting enablement, or removal of friction. * Drive API adoption amongst our intermediaries and embedded finance partners * Have 35 years of product experience, ideally in growth, funnel optimisation or API based products.
        more
        Join Pigment: The AI Platform Redefining Business Planning - Pigment is the AI-powered business planning and performance management platform built for agility and scale. We connect people, data, and processes in one intuitive, feature-rich solution, empowering every teamfrom Finance to HRto build, adapt, and align strategic plans in real time. Founded in 2019, Pigment is one of the fastest-growing SaaS companies globally. Industry leaders like Unilever, Snowflake, Siemens, and DPD use Pigment daily to make more informed decisions and confidently navigate any scenario. With a team of 500+ across Paris, London, New York, San Francisco, and Toronto, we've raised nearly $400M from top-tier investors and were named a Visionary in the 2024 Gartner Magic Quadrant for Financial Planning Software. At Pigment, we take smart risks, celebrate bold ideas, and challenge the status
        Join Pigment: The AI Platform Redefining Business Planning - Pigment is the AI-powered business planning and performance management platform built for agility and scale. We connect people, data, and processes in one intuitive, feature-rich solution, empowering every teamfrom Finance to HRto build, adapt, and align strategic plans in real time. Founded in 2019, Pigment is one of the fastest-growing SaaS companies globally. Industry leaders like Unilever, Snowflake, Siemens, and DPD use Pigment daily to make more informed decisions and confidently navigate any scenario. With a team of 500+ across Paris, London, New York, San Francisco, and Toronto, we've raised nearly $400M from top-tier investors and were named a Visionary in the 2024 Gartner Magic Quadrant for Financial Planning Software. At Pigment, we take smart risks, celebrate bold ideas, and challenge the status
        more
        We provide a comprehensive range of currency services and products, including our Currency Converter, Market Analysis, Currency Data API and quick, easy, secure Money Transfers for individuals and businesses.
        We provide a comprehensive range of currency services and products, including our Currency Converter, Market Analysis, Currency Data API and quick, easy, secure Money Transfers for individuals and businesses.
        more
        This includes content on product features, benefits, and use cases, as well as user and admin guides, API references, examples, and best practices. * Knowledge of API concepts and developer-first content (no coding required, but tech-savvy mindset a plus).
        This includes content on product features, benefits, and use cases, as well as user and admin guides, API references, examples, and best practices. * Knowledge of API concepts and developer-first content (no coding required, but tech-savvy mindset a plus).
        more
        Were primarily in AWS , utilising Lambda, ECS, SQS, API Gateway among others. * Design cloud-native solutions using MongoDB, Lambda, API Gateway, and other AWS services with a strong focus on serverless.
        Were primarily in AWS , utilising Lambda, ECS, SQS, API Gateway among others. * Design cloud-native solutions using MongoDB, Lambda, API Gateway, and other AWS services with a strong focus on serverless.
        more
        Youll be responsible for developing high-performance data pipelines, billing infrastructure and APIs that power our suite of products including Reports API, Analytics API and Insights API ensuring data is reliably processed and securely delivered to our customers. * Background in SaaS, API, or telecommunications environments, with specific expertise in billing systems and usage-based data processing.
        Youll be responsible for developing high-performance data pipelines, billing infrastructure and APIs that power our suite of products including Reports API, Analytics API and Insights API ensuring data is reliably processed and securely delivered to our customers. * Background in SaaS, API, or telecommunications environments, with specific expertise in billing systems and usage-based data processing.
        more
        Can think about how data will pass through your software to the UX; from API requests to on-screen components and interactions, relating it back to company and engineering strategy.
        Can think about how data will pass through your software to the UX; from API requests to on-screen components and interactions, relating it back to company and engineering strategy.
        more
        Advert Close date: Tuesday 26th August - Are you a skilled developer with a passion for creating innovative solutions? Join The Crown Estate as a Power Platform Developer and play a key role in designing, developing, and implementing solutions using Microsoft Power Platform, including Power Apps, Power Automate, Microsoft Copilot Studio, and AI Builder. Work closely with business stakeholders to create user-friendly applications and automation workflows that enhance productivity and efficiency across The Crown Estate. * Develop, maintain, and extend Power Platform solutions to meet business needs. * Troubleshoot and optimise Power Platform solutions to ensure performance, scalability, and security. * Collaborate with business users to gather requirements and translate them into functional solutions.
        Advert Close date: Tuesday 26th August - Are you a skilled developer with a passion for creating innovative solutions? Join The Crown Estate as a Power Platform Developer and play a key role in designing, developing, and implementing solutions using Microsoft Power Platform, including Power Apps, Power Automate, Microsoft Copilot Studio, and AI Builder. Work closely with business stakeholders to create user-friendly applications and automation workflows that enhance productivity and efficiency across The Crown Estate. * Develop, maintain, and extend Power Platform solutions to meet business needs. * Troubleshoot and optimise Power Platform solutions to ensure performance, scalability, and security. * Collaborate with business users to gather requirements and translate them into functional solutions.
        more
        We are looking for a UK-based Senior Technical Product Manager to join our talented, dynamic, and rapidly growing global team. We have an in-office policy of 2 days per week for local London employees. Company Description - OpenAsset is the only Digital Asset Management solution built for the Architecture, Construction and Engineering industries. We have over 900 clients and 20 years of experience delivering value. Our vision is to inspire people through visualization of the built world. We are a diverse group of hard-working and entrepreneurial people dedicated to solving complex challenges, working hard on meaningful projects, and celebrating our successes. We are looking for extraordinary people to join our industry-leading and incredibly talented team! Our inspirational and fun working environment, innovation-driven, fast-growing company, and ambitious projects ar
        We are looking for a UK-based Senior Technical Product Manager to join our talented, dynamic, and rapidly growing global team. We have an in-office policy of 2 days per week for local London employees. Company Description - OpenAsset is the only Digital Asset Management solution built for the Architecture, Construction and Engineering industries. We have over 900 clients and 20 years of experience delivering value. Our vision is to inspire people through visualization of the built world. We are a diverse group of hard-working and entrepreneurial people dedicated to solving complex challenges, working hard on meaningful projects, and celebrating our successes. We are looking for extraordinary people to join our industry-leading and incredibly talented team! Our inspirational and fun working environment, innovation-driven, fast-growing company, and ambitious projects ar
        more
        Blink is an employee app for frontline workers, with industry-leading engagement and a DAU of 99%. Were scaling our platform through innovation, precision, and automation. As part of our world-class engineering team, youll play a pivotal role in building intuitive, impactful user interfaces that support frontline workers globally. What will you be doing? Ready to build the connections that will define our future? We're looking for an ambitious Fullstack Engineer to join our team and build the vital integrations that connect our platform to the world. The ideal candidate is someone who thrives in a dynamic, fast-paced environment, embraces challenges, and is ambitious with a startup mentality. * Own the entire development lifecycle of critical integrations and applications, using a modern full-stack toolkit including React, Next.js, Node.js, and TypeScript.
        Blink is an employee app for frontline workers, with industry-leading engagement and a DAU of 99%. Were scaling our platform through innovation, precision, and automation. As part of our world-class engineering team, youll play a pivotal role in building intuitive, impactful user interfaces that support frontline workers globally. What will you be doing? Ready to build the connections that will define our future? We're looking for an ambitious Fullstack Engineer to join our team and build the vital integrations that connect our platform to the world. The ideal candidate is someone who thrives in a dynamic, fast-paced environment, embraces challenges, and is ambitious with a startup mentality. * Own the entire development lifecycle of critical integrations and applications, using a modern full-stack toolkit including React, Next.js, Node.js, and TypeScript.
        more

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        What is the average salary for API in London?

        Average salary per year
        £72,499

        The average salary for a API in London is £72,499. API in London salaries range from £62,499 to £87,499.

        Frequently Asked Questions

        How many contract API jobs are there in London?
        There are 279 contract API jobs within 20 miles of London available on CWJobs right now.

        Where in London are these contract jobs?
        You can find contract jobs in City of London, Central London, South East London.

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