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15 API jobs in West Hampstead + 20 miles
114 exact matches jobs are outside your preferred location
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Deliver high-quality, responsive web and mobile apps, leveraging modern frameworks such as Vite, React Query, Context API, and CSS libraries.
Deliver high-quality, responsive web and mobile apps, leveraging modern frameworks such as Vite, React Query, Context API, and CSS libraries.
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Proficient in hands-on development, coding, and API design.
Proficient in hands-on development, coding, and API design.
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Halian Technology are searching for an Lead Android Engineerto join our clients forward-thinking mobile team. Our client isone of the UKs most trusted and innovative omni-channel retailers, where technology and customer experience go hand in hand. If youre passionate about delivering high-quality mobile experiences and want to work with modern tools, great people, and at a company where learning and development are core valuesthis is the role for you. * Influence architecture and development strategy within a high-performing Agile squad. * Provide technical assurance and guidance across complex, high-impact projects. * Collaborate cross-functionally with iOS Engineers, BAs, QAs, Designers, and UX Specialists. * Champion Android best practices including Accessibility, CI/CD, TDD, and clean architecture.
Halian Technology are searching for an Lead Android Engineerto join our clients forward-thinking mobile team. Our client isone of the UKs most trusted and innovative omni-channel retailers, where technology and customer experience go hand in hand. If youre passionate about delivering high-quality mobile experiences and want to work with modern tools, great people, and at a company where learning and development are core valuesthis is the role for you. * Influence architecture and development strategy within a high-performing Agile squad. * Provide technical assurance and guidance across complex, high-impact projects. * Collaborate cross-functionally with iOS Engineers, BAs, QAs, Designers, and UX Specialists. * Champion Android best practices including Accessibility, CI/CD, TDD, and clean architecture.
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The API Platform team is a newly combined team of software engineers within the Client Integrations squad responsible for building & supporting the retail platform-critical components of Kaluza's GraphQL API (KaPI) & event gateway (KEG) solutions. Our vision is that Kaluza is the easiest, most intuitive retail platform with which to integrate - our API Platform sits alongside our other large-scale analytical offering (KDM) to provide a coherent, low latency way for retail clients to maintain and find their data.
The API Platform team is a newly combined team of software engineers within the Client Integrations squad responsible for building & supporting the retail platform-critical components of Kaluza's GraphQL API (KaPI) & event gateway (KEG) solutions. Our vision is that Kaluza is the easiest, most intuitive retail platform with which to integrate - our API Platform sits alongside our other large-scale analytical offering (KDM) to provide a coherent, low latency way for retail clients to maintain and find their data.
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4+ years automation testing skills (Selenium, Katalon, GT-UI, GT-API). * Web services testing / API testing skills is a plus.
4+ years automation testing skills (Selenium, Katalon, GT-UI, GT-API). * Web services testing / API testing skills is a plus.
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Knowledge of API design and development best practices
Knowledge of API design and development best practices
What we are building - Mimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious resource time and work more efficiently, with greater purpose and impact. Our AI-powered task mining observes employee actions across the desktop and categorizes them into detailed process maps. Mimicas process intelligence highlights inefficiencies, prioritizes improvements based on ROI, recommends the optimal technology for automation (RPA, intelligent document processing, GenAI), and provides a blueprint for building new automations and transforming work. Our approach to engineering * We prioritize customer needs first * We work in small, project-based teams * We have flexibility in terms of the problems we work on * We own the full lifecycle of our projects * We avoid silos and encourage taking up tasks in new areas * We balance quality and velo
What we are building - Mimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious resource time and work more efficiently, with greater purpose and impact. Our AI-powered task mining observes employee actions across the desktop and categorizes them into detailed process maps. Mimicas process intelligence highlights inefficiencies, prioritizes improvements based on ROI, recommends the optimal technology for automation (RPA, intelligent document processing, GenAI), and provides a blueprint for building new automations and transforming work. Our approach to engineering * We prioritize customer needs first * We work in small, project-based teams * We have flexibility in terms of the problems we work on * We own the full lifecycle of our projects * We avoid silos and encourage taking up tasks in new areas * We balance quality and velo
Experience working with Active Directory, SAML/SCIM, API's, Python, and other coding languages is a plus.
Experience working with Active Directory, SAML/SCIM, API's, Python, and other coding languages is a plus.
Experience with microservice and API-based development, including designing and implementing REST and GraphQL APIs, and understanding API security patterns.
Experience with microservice and API-based development, including designing and implementing REST and GraphQL APIs, and understanding API security patterns.
Oversee the data flows and integrations between Loyalty Management, Marketing Cloud, and other 3rd party platforms, managing API calls and ensuring data integrity.
Oversee the data flows and integrations between Loyalty Management, Marketing Cloud, and other 3rd party platforms, managing API calls and ensuring data integrity.
Liaise and collaborate with internal stakeholders such as TAs, SMEs and other discipline Engineers to deliver structural engineering services ensuring compliance with industry design standards (ISO, API, DNV, NORSOK, etc.) and certification requirements.
Liaise and collaborate with internal stakeholders such as TAs, SMEs and other discipline Engineers to deliver structural engineering services ensuring compliance with industry design standards (ISO, API, DNV, NORSOK, etc.) and certification requirements.
Senior Mechanical Engineer - Energy & Power (Multiple Locations, UK)
Senior Mechanical Engineer - Energy & Power (Multiple Locations, UK)
Burns & McDonnell
London
Competitive
Strong knowledge of mechanical equipment design codes (ASME, ANSI, API, PIP, NACE).
Strong knowledge of mechanical equipment design codes (ASME, ANSI, API, PIP, NACE).
Strong knowledge of mechanical equipment design codes (ASME, ANSI, API, PIP, NACE).
Strong knowledge of mechanical equipment design codes (ASME, ANSI, API, PIP, NACE).
API development/consulting experience
API development/consulting experience
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We are building the first European Investment API that empowers businesses to offer seamless investment experiences to their users. We are looking for a full-time Head of Engineering to help us build a securities API for financial institutions, the first API of that kind in Europe. These teams are responsible for critical domains such as Orders, Trading Partner integrations, Position, and Wealth Management, all of which are essential for Upvests Investment API. The Brokerage Tribe plays a crucial role in the Investment API Platform, overseeing a wide range of user journey aspects. * Assume ownership of business-critical components within the Investment API, influencing its roadmap and delivering strategic impact to establish Upvest as a reliable partner. * Experience
We are building the first European Investment API that empowers businesses to offer seamless investment experiences to their users. We are looking for a full-time Head of Engineering to help us build a securities API for financial institutions, the first API of that kind in Europe. These teams are responsible for critical domains such as Orders, Trading Partner integrations, Position, and Wealth Management, all of which are essential for Upvests Investment API. The Brokerage Tribe plays a crucial role in the Investment API Platform, overseeing a wide range of user journey aspects. * Assume ownership of business-critical components within the Investment API, influencing its roadmap and delivering strategic impact to establish Upvest as a reliable partner. * Experience
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Conduct different testing types and adapt them to the project need: functional testing, regression testing, API testing, integration testing, security testing, performance testing, contract testing. * Implement and maintain automated testing framework for UI, API and AI/ML solutions. * Proficiency in UI and API test automation tools like cypress, cucumber, postman, pytest.
Conduct different testing types and adapt them to the project need: functional testing, regression testing, API testing, integration testing, security testing, performance testing, contract testing. * Implement and maintain automated testing framework for UI, API and AI/ML solutions. * Proficiency in UI and API test automation tools like cypress, cucumber, postman, pytest.
API / Microservice Testing experience
API / Microservice Testing experience
As our Sales Engineer you'll partner with sales teams to win business by translating customer needs into clear, technically sound API and data solutions. * Partner with Account Executives during the sales cycle to assess customer requirements and propose optimal API and data integration solutions. * Articulate and demonstrate API capabilities, data models, and integration patterns to both technical and business stakeholders. * Capture market and prospect feedback on API/data features to inform product development. Strong understanding of REST API design, authentication (OAuth, JWT), and data formats (JSON, XML, CSV).
As our Sales Engineer you'll partner with sales teams to win business by translating customer needs into clear, technically sound API and data solutions. * Partner with Account Executives during the sales cycle to assess customer requirements and propose optimal API and data integration solutions. * Articulate and demonstrate API capabilities, data models, and integration patterns to both technical and business stakeholders. * Capture market and prospect feedback on API/data features to inform product development. Strong understanding of REST API design, authentication (OAuth, JWT), and data formats (JSON, XML, CSV).
Facilitate Onboarding: You'll be responsible for the technical onboarding of new clients, guiding them through API documentation, troubleshooting integration issues, and ensuring a seamless transition.
Facilitate Onboarding: You'll be responsible for the technical onboarding of new clients, guiding them through API documentation, troubleshooting integration issues, and ensuring a seamless transition.
Youre Hands-On One minute you're analyzing a payment rejection report, the next youre configuring API credentials for a new client. * API Client Support & Onboarding: Support new clients in understanding and onboarding with the Navro API endpoints. * System Administration & Support: Configure API credentials for clients, provide technical user access support via back-end systems like Keycloak, and manage sandbox environments. * Experience with API integration and troubleshooting.
Youre Hands-On One minute you're analyzing a payment rejection report, the next youre configuring API credentials for a new client. * API Client Support & Onboarding: Support new clients in understanding and onboarding with the Navro API endpoints. * System Administration & Support: Configure API credentials for clients, provide technical user access support via back-end systems like Keycloak, and manage sandbox environments. * Experience with API integration and troubleshooting.
All relevant international Codes and API/ISO standards for equipment installed on packages in both FEED and EPC environments.
All relevant international Codes and API/ISO standards for equipment installed on packages in both FEED and EPC environments.
All relevant international Codes and API/ISO standards for equipment installed on packages in both FEED and EPC environments.
All relevant international Codes and API/ISO standards for equipment installed on packages in both FEED and EPC environments.
Define and Measure Success: Establish and track key technical and business metrics like API latency, developer satisfaction, integration time, and platform adoption rates to ensure our strategy is impactful.
Define and Measure Success: Establish and track key technical and business metrics like API latency, developer satisfaction, integration time, and platform adoption rates to ensure our strategy is impactful.
CYBR ), is the global leader in Identity Security . Centered on privileged access management, CyberArk provides the most comprehensive security offering for any identity human or machine across business applications, distributed workforces, hybrid cloud workloads and throughout the DevOps lifecycle. The worlds leading organizations trust CyberArk to help secure their most critical assets. To learn more about CyberArk , visit our CyberArk blogs or follow us on X , LinkedIn or Facebook . Job Description - CyberArk is looking for a seasoned Solutions Engineering Manager for our DevOps Subject Manager Experts who is passionate about their employees and the Solutions Engineering craft. The SE Manager will work closely with our sales leadership and their team of Solutions Engineers to deliver deals, improve customer relationships, and grow their employees as rock-star Solut
CYBR ), is the global leader in Identity Security . Centered on privileged access management, CyberArk provides the most comprehensive security offering for any identity human or machine across business applications, distributed workforces, hybrid cloud workloads and throughout the DevOps lifecycle. The worlds leading organizations trust CyberArk to help secure their most critical assets. To learn more about CyberArk , visit our CyberArk blogs or follow us on X , LinkedIn or Facebook . Job Description - CyberArk is looking for a seasoned Solutions Engineering Manager for our DevOps Subject Manager Experts who is passionate about their employees and the Solutions Engineering craft. The SE Manager will work closely with our sales leadership and their team of Solutions Engineers to deliver deals, improve customer relationships, and grow their employees as rock-star Solut
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Senior Engineer - Sports Platform Engineering Services - Location: London, Stoke, UK / Athens, GR (Flexible with international travel) Division: Ticketmaster International - Contract Terms: Permanent - You will be working as part of a cross functional platform team to deliver infrastructure, platform and database services for the Sports ticketing product(s) in our international markets. partnering with product and software engineering teams to ensure alignment on achieving business goals for the international Sports product suite. Ticketmaster Sport is part of Live Nation Entertainment which is the worlds leading live entertainment company comprised of global market leaders: Ticketmaster, Live Nation Concerts, LN Media and Artist Nation Management. You will consult on and help to implement solutions as part of a Product Delivery team.
Senior Engineer - Sports Platform Engineering Services - Location: London, Stoke, UK / Athens, GR (Flexible with international travel) Division: Ticketmaster International - Contract Terms: Permanent - You will be working as part of a cross functional platform team to deliver infrastructure, platform and database services for the Sports ticketing product(s) in our international markets. partnering with product and software engineering teams to ensure alignment on achieving business goals for the international Sports product suite. Ticketmaster Sport is part of Live Nation Entertainment which is the worlds leading live entertainment company comprised of global market leaders: Ticketmaster, Live Nation Concerts, LN Media and Artist Nation Management. You will consult on and help to implement solutions as part of a Product Delivery team.
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