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45 Contract API jobs in Paddington (WA1) + 20 miles
345 exact matches jobs are outside your preferred location
Experience with Postman, Hoppscotch or similar API testing tools.
Experience with Postman, Hoppscotch or similar API testing tools.
You will be able to understand and reason about a complex distributed system with a comprehensive data processing API, the ability to process a wide range of complex input data types, and the capability to query that data with a SQL-like query engine.
You will be able to understand and reason about a complex distributed system with a comprehensive data processing API, the ability to process a wide range of complex input data types, and the capability to query that data with a SQL-like query engine.
Strong understanding of API design
Strong understanding of API design
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.
Familiarity with API tools such as Swagger, enabling effective understanding and troubleshooting of API integrations within bespoke software
Familiarity with API tools such as Swagger, enabling effective understanding and troubleshooting of API integrations within bespoke software
One day you could be helping a customer implement a source of truth, the next helping a customer manage their network as code, and the day after scoping a project to implement an API to expose all of the above.
One day you could be helping a customer implement a source of truth, the next helping a customer manage their network as code, and the day after scoping a project to implement an API to expose all of the above.
Experience with PlayStation SDK/API, TRC, Network features.
Experience with PlayStation SDK/API, TRC, Network features.
Experience delivering cloud-based REST API solutions
Experience delivering cloud-based REST API solutions
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Strong analytical thinking, communication skills, and experience with API-driven or extensible products are essential. * 5+ years as a Product Owner, Technical Product Manager, or similar role in SaaS, platform, API/SDK, or developer-focused products. * Deep knowledge of API-driven development and integration models. * Understanding of versioning, CI/CD pipelines, and open-API ecosystems.
Strong analytical thinking, communication skills, and experience with API-driven or extensible products are essential. * 5+ years as a Product Owner, Technical Product Manager, or similar role in SaaS, platform, API/SDK, or developer-focused products. * Deep knowledge of API-driven development and integration models. * Understanding of versioning, CI/CD pipelines, and open-API ecosystems.
Implementation of Salesforce Flows to a high standard (e.g. screen flows, triggered flows, API flows)
Implementation of Salesforce Flows to a high standard (e.g. screen flows, triggered flows, API flows)
Delivering security automation (scripting, API integration and via the Power Platform) * Experience of using and configuring API integrations
Delivering security automation (scripting, API integration and via the Power Platform) * Experience of using and configuring API integrations
The ideal candidate has prior experience solving complex forms of scaled abuse, building sophisticated protections across multiple parts of OpenAIs product suite (ChatGPT, API, Sora).
The ideal candidate has prior experience solving complex forms of scaled abuse, building sophisticated protections across multiple parts of OpenAIs product suite (ChatGPT, API, Sora).
Hands-on experience with API integration, ensuring seamless connectivity between systems.
Hands-on experience with API integration, ensuring seamless connectivity between systems.
Software Engineering Industrial Placement
Software Engineering Industrial Placement
Cambridge Crystallographic Data Centre
Cambridge, Cambridgeshire
£25,000 - £27,000 a year
During the first month, the student will undergo onboarding and training to become familiar with our CSD Python API product, our development tools and our team practices. Test Automation and API Testing Improvements (October - December 2026) The student will work with the Test Automation engineers to improve the testability and maintainability of our CSD Python API product and scripts using it. * Improving the overall robustness of our CSD Python API and the other dependent products - The focus will be on contributing to the development of new scientific features that will be exposed via our CSD Python API. * Collaborating with other software engineers to integrate new functionalities, written in C++ and Python, into the API The student will develop reporting scripts
During the first month, the student will undergo onboarding and training to become familiar with our CSD Python API product, our development tools and our team practices. Test Automation and API Testing Improvements (October - December 2026) The student will work with the Test Automation engineers to improve the testability and maintainability of our CSD Python API product and scripts using it. * Improving the overall robustness of our CSD Python API and the other dependent products - The focus will be on contributing to the development of new scientific features that will be exposed via our CSD Python API. * Collaborating with other software engineers to integrate new functionalities, written in C++ and Python, into the API The student will develop reporting scripts
Help drive decisions on API design, synchronous vs. asynchronous processing, consistency models, and service boundaries for the broader platform. * AWS Cloud Expertise: Deep architectural knowledge of the AWS ecosystem, such as Lambda, API Gateway, S3, DynamoDB, IAM, and container orchestration (EKS/ECS).
Help drive decisions on API design, synchronous vs. asynchronous processing, consistency models, and service boundaries for the broader platform. * AWS Cloud Expertise: Deep architectural knowledge of the AWS ecosystem, such as Lambda, API Gateway, S3, DynamoDB, IAM, and container orchestration (EKS/ECS).
This role is part of our Digital Platform Services team, who are responsible for delivering central services to the divisions in an API first way by utilising AI and new ways of working.
This role is part of our Digital Platform Services team, who are responsible for delivering central services to the divisions in an API first way by utilising AI and new ways of working.
Have experience with accessing API's and handling their responses;
Have experience with accessing API's and handling their responses;
Platform Innovation : Oversee the full lifecycle of feature development, from ideation to deployment, leveraging modern tech stacks to enhance platform capabilities, such as real-time data processing and API integrations.
Platform Innovation : Oversee the full lifecycle of feature development, from ideation to deployment, leveraging modern tech stacks to enhance platform capabilities, such as real-time data processing and API integrations.
Experience with RPA/workflow tools and API integrations; comfort with vendor evaluation and contracting, balancing build vs. buy.
Experience with RPA/workflow tools and API integrations; comfort with vendor evaluation and contracting, balancing build vs. buy.
Experience working with engineering teams on web, mobile app, and backend/API projects.
Experience working with engineering teams on web, mobile app, and backend/API projects.
Experience working with engineering teams on web, mobile app, and backend/API projects.
Experience working with engineering teams on web, mobile app, and backend/API projects.
API Development: Experience building and deploying scalable and secure API services using a framework like FastAPI, Flask, or similar.
API Development: Experience building and deploying scalable and secure API services using a framework like FastAPI, Flask, or similar.
Strong understanding of UI, API, and integration testing approaches, with the ability to choose the right tools and techniques for the problem.
Strong understanding of UI, API, and integration testing approaches, with the ability to choose the right tools and techniques for the problem.
Bring thoughtful design practices to API development including versioning, authentication, and security * Have strong opinions on effective API design and data structure, but are open to evolving them * A solid understanding of API design principles including auth, scalability and security
Bring thoughtful design practices to API development including versioning, authentication, and security * Have strong opinions on effective API design and data structure, but are open to evolving them * A solid understanding of API design principles including auth, scalability and security
Job title: Machine Learning Engineer - Tech Lead - Location: London, Bristol, Edinburgh - Salary: £72,000 - £85,250 - Reporting to: Head of Data Science & Products - Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination. We help energy companies overcome today's challenges while accelerating the shift to a clean, electrified future. Our platform orchestrates millions of real-time decisions across homes, devices, markets and grids. By combining predictive algorithms with human-centred design, Kaluza makes clean energy dependable, affordable and adaptive to everyday life. With teams across Europe, North America, Asia and Australia, and a joint venture with Mitsubishi Corporation in Japan, we power leading companies including OVO, AGL and ENGIE, as well as innovators like Volvo and Volkswagen.
Job title: Machine Learning Engineer - Tech Lead - Location: London, Bristol, Edinburgh - Salary: £72,000 - £85,250 - Reporting to: Head of Data Science & Products - Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination. We help energy companies overcome today's challenges while accelerating the shift to a clean, electrified future. Our platform orchestrates millions of real-time decisions across homes, devices, markets and grids. By combining predictive algorithms with human-centred design, Kaluza makes clean energy dependable, affordable and adaptive to everyday life. With teams across Europe, North America, Asia and Australia, and a joint venture with Mitsubishi Corporation in Japan, we power leading companies including OVO, AGL and ENGIE, as well as innovators like Volvo and Volkswagen.
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