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        • London

        8 API jobs in Aylesbury + 20 miles

        252 exact matches jobs are outside your preferred location

        Programmer Analyst Senior

        Transax Merchant Services
        City of London, London
        Competitive
        Full time - Experienced (relevant combo of work and education) Bachelor of Computer Science - 15 - 25% Every day, our teams innovate across the world of finance. We collaborate to work smarter, while making a difference. We believe in diversity and inclusivity, giving a voice to everyone on the team. And we celebrate our success together. If you want to make an impact in fintech, wed like to know: Are you FIS? As a Programmer Analyst at FIS, youll be at the forefront of fintech innovationdesigning and building next-generation solutions that redefine how the world pays, banks, and invests. Youll work with cutting-edge technologies to develop, implement, and support scalable software applications that power financial ecosystems globally. About the Team - Youll join a dynamic, cross-functional team of engineers, analysts, and product experts focused on delivering high-pe
        Full time - Experienced (relevant combo of work and education) Bachelor of Computer Science - 15 - 25% Every day, our teams innovate across the world of finance. We collaborate to work smarter, while making a difference. We believe in diversity and inclusivity, giving a voice to everyone on the team. And we celebrate our success together. If you want to make an impact in fintech, wed like to know: Are you FIS? As a Programmer Analyst at FIS, youll be at the forefront of fintech innovationdesigning and building next-generation solutions that redefine how the world pays, banks, and invests. Youll work with cutting-edge technologies to develop, implement, and support scalable software applications that power financial ecosystems globally. About the Team - Youll join a dynamic, cross-functional team of engineers, analysts, and product experts focused on delivering high-pe
        more
        About The Role - FDM is a global business and technology consultancy seeking a Tech Data Business Analyst to work for our client within the insurance sector. This is initially a 6-month contract with the potential to extend and will be a hybrid role based in London, Edinburgh or Telford. Our client is seeking a Data & Reporting Technical Business Analyst to join their Transformation, Tech and Data team within Asset Management, supporting the Lead Analyst in delivering a world-class data ecosystem for our Capital Markets business. The ideal candidate will have a curious mindset with strong problem-solving skills and be passionate about delivering excellent customer outcomes through data. Responsibilities * Collaborate with the Lead Analyst and agile delivery teams to gather, document and refine business and technical requirements
        About The Role - FDM is a global business and technology consultancy seeking a Tech Data Business Analyst to work for our client within the insurance sector. This is initially a 6-month contract with the potential to extend and will be a hybrid role based in London, Edinburgh or Telford. Our client is seeking a Data & Reporting Technical Business Analyst to join their Transformation, Tech and Data team within Asset Management, supporting the Lead Analyst in delivering a world-class data ecosystem for our Capital Markets business. The ideal candidate will have a curious mindset with strong problem-solving skills and be passionate about delivering excellent customer outcomes through data. Responsibilities * Collaborate with the Lead Analyst and agile delivery teams to gather, document and refine business and technical requirements
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        1. London - 2. Contract - 3. Published: 3 weeks ago - 4. Competitive - We're seeking an experienced Senior Frontend Developer to join our Professional Services team at Squiz. You'll advise on front-end architecture and implement the Squiz DXP ensuring the technical solution is tailored to the client brand and content strategy. 5+ years experience front-end web development JavaScript (preferably vanilla JS), HTML, and CSS - 6. Experience building commercial grade Websites, Portals, Intranets etc - 7. Strong knowledge of web fundamentals, HTTP methods, integration patterns, RESTful APIs - 8. Experience with Node.js or other server-side JavaScript (backend 20% of role) 9. Building web interfaces according to WCAG accessibility standards and inclusive design practices - 10. Demonstrable experience/knowledge of SDLC - 11. Demonstrated experience building component librarie
        1. London - 2. Contract - 3. Published: 3 weeks ago - 4. Competitive - We're seeking an experienced Senior Frontend Developer to join our Professional Services team at Squiz. You'll advise on front-end architecture and implement the Squiz DXP ensuring the technical solution is tailored to the client brand and content strategy. 5+ years experience front-end web development JavaScript (preferably vanilla JS), HTML, and CSS - 6. Experience building commercial grade Websites, Portals, Intranets etc - 7. Strong knowledge of web fundamentals, HTTP methods, integration patterns, RESTful APIs - 8. Experience with Node.js or other server-side JavaScript (backend 20% of role) 9. Building web interfaces according to WCAG accessibility standards and inclusive design practices - 10. Demonstrable experience/knowledge of SDLC - 11. Demonstrated experience building component librarie
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        Data Architect

        International SOS Assistance UK Ltd
        London
        Competitive
        Guide teams in the adoption of best practices in API design, modularity, cloud-native patterns, and event-driven systems
        Guide teams in the adoption of best practices in API design, modularity, cloud-native patterns, and event-driven systems
        more
        Technically fluent in API-based integrations can reason about tradeoffs, unblock teams, and advocate for scalable solutions
        Technically fluent in API-based integrations can reason about tradeoffs, unblock teams, and advocate for scalable solutions
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        NEW
        We are now scaling up with applications designed for major meeting platforms, real-time communication channels, and a powerful Public API to extend our functionality to a broader set of applications.
        We are now scaling up with applications designed for major meeting platforms, real-time communication channels, and a powerful Public API to extend our functionality to a broader set of applications.
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        Mastercard Developers ( is the primary API platform for Mastercard partners to access a diverse range of payment, data, loyalty, and security APIs. The team is responsible for delivering an experience that ensures developers can quickly find the right API, assess its technical capabilities and integrate it into new and innovative solutions. Act as subject matter expert for Mastercard Developers API Platform and services to support customer integrations on occasion - Proven track record in API based products
        Mastercard Developers ( is the primary API platform for Mastercard partners to access a diverse range of payment, data, loyalty, and security APIs. The team is responsible for delivering an experience that ensures developers can quickly find the right API, assess its technical capabilities and integrate it into new and innovative solutions. Act as subject matter expert for Mastercard Developers API Platform and services to support customer integrations on occasion - Proven track record in API based products
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        NEW
        Support the Developer & API team in the creation of targeted messaging and marketing strategies to influence awareness and adoption of Mastercard products among developers as part of the buying committee.
        Support the Developer & API team in the creation of targeted messaging and marketing strategies to influence awareness and adoption of Mastercard products among developers as part of the buying committee.
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        NEW
        Define and maintain API specifications. You understand and have implemented Application Programming Interface (API) standards and cataloguing to drive API/service adoption and commercialization.
        Define and maintain API specifications. You understand and have implemented Application Programming Interface (API) standards and cataloguing to drive API/service adoption and commercialization.
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        NEW
        One of our leading clients is looking to recruit a UI Engineer / Developer / Front End Developer / Software Engineer. Location remote - Duration 6 months - Experience in a UI Engineer / Software Engineer / Front End Developer / Angular Developer role - Angular experience essential - Building and maintaining responsive and accessible interfaces at scale - Familiarity with state management libraries (e.g., Redux, Zustand) and component-based architectures - Solid understanding of web performance optimisation, testing (unit, integration, and end-to-end), and cross-browser compatibility - Collaborate with UX designers and product teams to translate design wireframes and prototypes into working front-end components - Ensure a consistent look and feel across all digital products through the implementation and maintenance of a shared design system.
        One of our leading clients is looking to recruit a UI Engineer / Developer / Front End Developer / Software Engineer. Location remote - Duration 6 months - Experience in a UI Engineer / Software Engineer / Front End Developer / Angular Developer role - Angular experience essential - Building and maintaining responsive and accessible interfaces at scale - Familiarity with state management libraries (e.g., Redux, Zustand) and component-based architectures - Solid understanding of web performance optimisation, testing (unit, integration, and end-to-end), and cross-browser compatibility - Collaborate with UX designers and product teams to translate design wireframes and prototypes into working front-end components - Ensure a consistent look and feel across all digital products through the implementation and maintenance of a shared design system.
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        NEW

        Technical Azure Security Engineer – Audit Technology

        Anson Mccade
        South East
        GBP 60,000.00 - 70,000.00 per year;GBP 70,000.00 per year
        Lead container, API, and web application security initiatives, including code reviews.
        Lead container, API, and web application security initiatives, including code reviews.
        PREMIUM
        To complement the efficient networking architecture, you will help designing Infrastructure-as-a-Service virtual network orchestration API-driven services to support tenants workloads security and performance SLAs for BMaaS, VMaaS and Kubernetes. * Hands-on experience developing secure and performant API-driven services (gRPC, ReST with transport encryption and strong authentication)
        To complement the efficient networking architecture, you will help designing Infrastructure-as-a-Service virtual network orchestration API-driven services to support tenants workloads security and performance SLAs for BMaaS, VMaaS and Kubernetes. * Hands-on experience developing secure and performant API-driven services (gRPC, ReST with transport encryption and strong authentication)
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        NEW
        The primary responsibility of the CI group is to work with broker-dealers and institutional clients to help them integrate their systems to the MarketAxess Fixed Income trading system via Application Programming Interfaces (API). * FIX API integration for various fixed income products as well as Post-Trade and Data API products. * Work closely with Product Owners and customers on the deployment of new API functionality and workflows and implement features with client requirements/needs in mind
        The primary responsibility of the CI group is to work with broker-dealers and institutional clients to help them integrate their systems to the MarketAxess Fixed Income trading system via Application Programming Interfaces (API). * FIX API integration for various fixed income products as well as Post-Trade and Data API products. * Work closely with Product Owners and customers on the deployment of new API functionality and workflows and implement features with client requirements/needs in mind
        more
        NEW

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        Frequently Asked Questions

        How many API jobs are there in Aylesbury?
        There are 8 API jobs within 20 miles of Aylesbury available on CWJobs right now.

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