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Date posted
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- Southwark
- The City, City (EC4)
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- Milton
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- Burton End
- Canary Wharf
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90 Contract API jobs in Charing Cross, Central London + 20 miles
390 exact matches jobs are outside your preferred location
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Develop iOS applications (Swift or Objective-C) with RESTful API integrations.
Develop iOS applications (Swift or Objective-C) with RESTful API integrations.
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Skilled in integrating third-party services, including API management (e.g., Google Apigee) and Identity Access Management (e.g., Okta).
Skilled in integrating third-party services, including API management (e.g., Google Apigee) and Identity Access Management (e.g., Okta).
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The Hoddesdon site has state-of-the-art Good Manufacturing Practice (GMP) standard facilities for the development of Active Pharmaceutical Ingredients (API), Formulation Development (FD) and Process Chemistry (PC).
The Hoddesdon site has state-of-the-art Good Manufacturing Practice (GMP) standard facilities for the development of Active Pharmaceutical Ingredients (API), Formulation Development (FD) and Process Chemistry (PC).
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Experience in scripting in (i.e., PowerShell, REST API, PowerShell, JSON).
Experience in scripting in (i.e., PowerShell, REST API, PowerShell, JSON).
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Experience with relational databases and API design.
Experience with relational databases and API design.
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The Hoddesdon site has state-of-the-art Good Manufacturing Practice (GMP) standard facilities for the development of Active Pharmaceutical Ingredients (API), Formulation Development (FD) and Process Chemistry (PC).
The Hoddesdon site has state-of-the-art Good Manufacturing Practice (GMP) standard facilities for the development of Active Pharmaceutical Ingredients (API), Formulation Development (FD) and Process Chemistry (PC).
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Understanding of web services (HTTP, Web API, Web protocols)
Understanding of web services (HTTP, Web API, Web protocols)
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This could be a new language, an internal codebase or a new API.
This could be a new language, an internal codebase or a new API.
Expert knowledge of HTML, CSS, JavaScript Experience developing Frontend Application using Modern Javascript frameworks like React/Vus/Svelte Writing unit tests Modern front end testing frameworks like Jest Experience of consuming and modifying CI/CD pipelines Experience working with API of varying types and integrating with backend data Experience of working with cloud technologies (Azure/AWS) Capable of teaching/mentoring/pair-programming with other members of the team - Experience of Docker Experience of working in a Continuous Delivery or Deployment environment Experience of developing any backend API frameworks * Experience working with API of varying types and integrating with backend data * Experience of developing any backend API frameworks
Expert knowledge of HTML, CSS, JavaScript Experience developing Frontend Application using Modern Javascript frameworks like React/Vus/Svelte Writing unit tests Modern front end testing frameworks like Jest Experience of consuming and modifying CI/CD pipelines Experience working with API of varying types and integrating with backend data Experience of working with cloud technologies (Azure/AWS) Capable of teaching/mentoring/pair-programming with other members of the team - Experience of Docker Experience of working in a Continuous Delivery or Deployment environment Experience of developing any backend API frameworks * Experience working with API of varying types and integrating with backend data * Experience of developing any backend API frameworks
GraphQL and API design : Building, consuming, and documenting APIs, ideally with experience in GraphQL.
GraphQL and API design : Building, consuming, and documenting APIs, ideally with experience in GraphQL.
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The Tyk API Management platform is helping to drive the connected world and power new products and services. Weve started by building an API Management platform. As a Mid-Level Full-Stack Engineer (React + Go) at Tyk, youll be responsible for designing and building compelling solutions for our Dashboard and API Gateway products. * Contribute to the direction of dashboard UI development and API functionality * Understanding of distributed systems design fundamentals and secure API design (REST and/or gRPC) * API management experience
The Tyk API Management platform is helping to drive the connected world and power new products and services. Weve started by building an API Management platform. As a Mid-Level Full-Stack Engineer (React + Go) at Tyk, youll be responsible for designing and building compelling solutions for our Dashboard and API Gateway products. * Contribute to the direction of dashboard UI development and API functionality * Understanding of distributed systems design fundamentals and secure API design (REST and/or gRPC) * API management experience
Work with back-end teams to align API integration and interface logic.
Work with back-end teams to align API integration and interface logic.
.NET Code development in terms of API development / Azure Functions / Logic Apps / C# This may be a great opportunity for someone in an IT role that wants to move into a more specialised / technical role or someone with a demonstrable passion for integration and API development, either self-taught or certified in, looking to put their skills into practice with a very strong technical team in a complex environment.
.NET Code development in terms of API development / Azure Functions / Logic Apps / C# This may be a great opportunity for someone in an IT role that wants to move into a more specialised / technical role or someone with a demonstrable passion for integration and API development, either self-taught or certified in, looking to put their skills into practice with a very strong technical team in a complex environment.
Experience with front-end JS frameworks (ideally Vue.js 3 + Composition API)
Experience with front-end JS frameworks (ideally Vue.js 3 + Composition API)
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Experience interacting with a variety of API technologies, such as REST, JSON and XML * Experience working with AWS, using services such as ECS, S3 and API Gateway (Optional)
Experience interacting with a variety of API technologies, such as REST, JSON and XML * Experience working with AWS, using services such as ECS, S3 and API Gateway (Optional)
Knowledge of API design principles, patterns (SOAP, REST), data formats (JSON, XML), and hands-on experience executing APIs through scripting.
Knowledge of API design principles, patterns (SOAP, REST), data formats (JSON, XML), and hands-on experience executing APIs through scripting.
Implement and optimize robust API integrations (REST and GraphQL) with backend systems. * Reliable delivery of API-driven features that meet product requirements. * Demonstrated experience building and maintaining API integrations (REST, GraphQL, or gRPC).
Implement and optimize robust API integrations (REST and GraphQL) with backend systems. * Reliable delivery of API-driven features that meet product requirements. * Demonstrated experience building and maintaining API integrations (REST, GraphQL, or gRPC).
Advanced understanding of good practice API development, integration, and testing (e.g. RESTful services, GraphQL). * Experience with both front-end (e.g. React, TypeScript) and back-end (.NET C#, ASP.NET) development, especially related to API consumption good practices such as schema validation, or event-driven architectures (e.g. webhooks).
Advanced understanding of good practice API development, integration, and testing (e.g. RESTful services, GraphQL). * Experience with both front-end (e.g. React, TypeScript) and back-end (.NET C#, ASP.NET) development, especially related to API consumption good practices such as schema validation, or event-driven architectures (e.g. webhooks).
Comprehensive understanding of pipeline industry standards (inc API, ASME, ASTM, BS, GIS, IGEM, PD)
Comprehensive understanding of pipeline industry standards (inc API, ASME, ASTM, BS, GIS, IGEM, PD)
Familiarity with application programming interfaces (API)
Familiarity with application programming interfaces (API)
Institutional User Experience (UX/API) This includes driving excellence across both the Web UI and API architecture, ensuring resilience, scalability, and ease of integration for institutional clients. * Proven ability to translate complex financial and security requirements into intuitive, compliance-aware user journeys for web platforms and B2B API integrations.
Institutional User Experience (UX/API) This includes driving excellence across both the Web UI and API architecture, ensuring resilience, scalability, and ease of integration for institutional clients. * Proven ability to translate complex financial and security requirements into intuitive, compliance-aware user journeys for web platforms and B2B API integrations.
Role: Java Engineer - Native Apps - Location: London office / Hybrid (2 days per week in the office) Reporting to: Engineering Manager - Rightmoves Native Apps are central to how millions of people find their next home. We are investing in creating faster, smarter, and more personalised mobile experiences, built on modern technology, powered by data, and driven by teams who care deeply about quality and collaboration. As part of this transformation, the Native Apps engineering group is becoming a space for experimentation and innovation, where backend systems and mobile experiences come together more seamlessly than ever before. Joining now means helping to shape how we design, build, and scale the technology that powers the UKs most trusted property platform, while contributing to an inclusive engineering culture that values learning, creativity, and impact. The Role
Role: Java Engineer - Native Apps - Location: London office / Hybrid (2 days per week in the office) Reporting to: Engineering Manager - Rightmoves Native Apps are central to how millions of people find their next home. We are investing in creating faster, smarter, and more personalised mobile experiences, built on modern technology, powered by data, and driven by teams who care deeply about quality and collaboration. As part of this transformation, the Native Apps engineering group is becoming a space for experimentation and innovation, where backend systems and mobile experiences come together more seamlessly than ever before. Joining now means helping to shape how we design, build, and scale the technology that powers the UKs most trusted property platform, while contributing to an inclusive engineering culture that values learning, creativity, and impact. The Role
Remote (UK, Netherlands, Germany) About Us - Studio 397 and Motorsport Games are the video game developer and publishers of Le Mans Ultimate the Official Video Game of the FIA World Endurance Championship and 24 Hours of Le Mans available now on Steam. We also run the popular rFactor 2 simulation title and have created an online matchmaking and player management system for racing games called RaceControl. We are a close-knit, passionate team committed to creating the most realistic motorsport simulations in the world. Our team works remotely, primarily across Europe, and we pride ourselves on technical excellence, collaboration, and innovation. The Role - We are seeking a Senior Console Developer to play a key role in developing the next generation of our technology for modern console platforms (PlayStation, Xbox).
Remote (UK, Netherlands, Germany) About Us - Studio 397 and Motorsport Games are the video game developer and publishers of Le Mans Ultimate the Official Video Game of the FIA World Endurance Championship and 24 Hours of Le Mans available now on Steam. We also run the popular rFactor 2 simulation title and have created an online matchmaking and player management system for racing games called RaceControl. We are a close-knit, passionate team committed to creating the most realistic motorsport simulations in the world. Our team works remotely, primarily across Europe, and we pride ourselves on technical excellence, collaboration, and innovation. The Role - We are seeking a Senior Console Developer to play a key role in developing the next generation of our technology for modern console platforms (PlayStation, Xbox).
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Location: London Office / Hybrid (3 days a week working from home) Reporting to: Engineering Manager Customer domain - The Role - As a Senior Full Stack Engineer, you will play a key role in delivering high-quality, customer-facing software and services that power the customer experience at Rightmove. While the focus of the role is front-end engineering ( 70% React, Typescript), you will also contribute to the design and development of our backend services (30% Java, Spring Boot, Kafka), ensuring seamless end-to-end delivery. Youll work in an autonomous cross-functional team of engineers, designers, and product managers, building features that scale to millions of users and thousands of agents. Youll take ownership of technical decisions, mentor others, and help evolve our engineering practices with a modern mindset. Key Responsibilities
Location: London Office / Hybrid (3 days a week working from home) Reporting to: Engineering Manager Customer domain - The Role - As a Senior Full Stack Engineer, you will play a key role in delivering high-quality, customer-facing software and services that power the customer experience at Rightmove. While the focus of the role is front-end engineering ( 70% React, Typescript), you will also contribute to the design and development of our backend services (30% Java, Spring Boot, Kafka), ensuring seamless end-to-end delivery. Youll work in an autonomous cross-functional team of engineers, designers, and product managers, building features that scale to millions of users and thousands of agents. Youll take ownership of technical decisions, mentor others, and help evolve our engineering practices with a modern mindset. Key Responsibilities
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About Moneybox - Moneybox is the award-winning app that helps you turn your money into something greater. Weve brought saving, investing, home-buying, and retirement services all together into one simple app, so its easier than ever to achieve your goals and build wealth, whatever your starting point. Moneybox is growing rapidly, and our technical teams are no exception. We have more users, more accounts, more client money under management, more features, more code, more data, and more team-members than ever before. Were looking for a Senior Software Engineer to help us handle all of that growth without compromising on our service or product quality. This role is in our back end engineering team that builds and operates our cloud hosted services. You will be working with people throughout Moneybox to develop new features, provide technical solutions, support the live
About Moneybox - Moneybox is the award-winning app that helps you turn your money into something greater. Weve brought saving, investing, home-buying, and retirement services all together into one simple app, so its easier than ever to achieve your goals and build wealth, whatever your starting point. Moneybox is growing rapidly, and our technical teams are no exception. We have more users, more accounts, more client money under management, more features, more code, more data, and more team-members than ever before. Were looking for a Senior Software Engineer to help us handle all of that growth without compromising on our service or product quality. This role is in our back end engineering team that builds and operates our cloud hosted services. You will be working with people throughout Moneybox to develop new features, provide technical solutions, support the live
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Related Jobs
Locations
- Southwark
- The City, City (EC4)
- Charing Cross
- The City, City (EC3)
- Milton
- The City, City (EC2)
- Victoria
- Burton End
- Canary Wharf
- Datchet Common
- City of London
- Reading
- South East London
- South West London
- Central London
- West End
- Cambridge
- Milton Keynes
- East London
- West London
- London
- Berkshire
- Surrey
- Cambridgeshire
- Buckinghamshire
- Bedfordshire
- Hertfordshire
- Oxfordshire
- Hampshire
- Essex
- South East
- East Anglia