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3 Contract API jobs in Cheltenham + 20 miles
169 exact matches jobs are outside your preferred location
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Software Engineer in Test
Software Engineer in Test
Halian Technology Limited
Warwick (CV34)
From £50,000 to £65,000 per annum Plus bonus and benefits
My client is anaward-winning software development company that is now looking for a skilled Software engineer in testspecialising in innovative cloud-based solutions designed foraccountants. Their mission is to simplify financial management through scalable software products that help professionals to focus on what they do best. You will be responsible for designing, developing, and executing automated tests to ensure the quality and functionality of our software products. Key Responsibilities * Develop and maintain automated test suites and frameworks for web apps and APIs, ensuring complete test coverage. * Execute automated tests, analyse results, and identify defects to ensure the highest quality of our software. * Contribute to manual testing efforts when needed. * Collaborate with product and development teams to define testing requirements and strategies.
My client is anaward-winning software development company that is now looking for a skilled Software engineer in testspecialising in innovative cloud-based solutions designed foraccountants. Their mission is to simplify financial management through scalable software products that help professionals to focus on what they do best. You will be responsible for designing, developing, and executing automated tests to ensure the quality and functionality of our software products. Key Responsibilities * Develop and maintain automated test suites and frameworks for web apps and APIs, ensuring complete test coverage. * Execute automated tests, analyse results, and identify defects to ensure the highest quality of our software. * Contribute to manual testing efforts when needed. * Collaborate with product and development teams to define testing requirements and strategies.
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Work Location: Bristol (2days) Essential Skills / Knowledge / Experience * Extensive knowledge of writing secure scalable enterprise-grade Go applications * Experience of REST APIs, containerisation technologies, micro-services architecture * Ability to work collaboratively within a team as well as independently * Excellent analytical, problem solving, and strategic thinking skills * In depth knowledge of best coding practices, code management, agile development practices and continuous delivery * Understand how to performance optimise and fine tune backend applications to meet demanding NFRs - Desirable Skills / Knowledge / Experience * Experience of JAVA development * Experience with cryptography frameworks in Go and JAVA * Experience with SQL databases * Experience and/or interest in application security and/or mobile app security
Work Location: Bristol (2days) Essential Skills / Knowledge / Experience * Extensive knowledge of writing secure scalable enterprise-grade Go applications * Experience of REST APIs, containerisation technologies, micro-services architecture * Ability to work collaboratively within a team as well as independently * Excellent analytical, problem solving, and strategic thinking skills * In depth knowledge of best coding practices, code management, agile development practices and continuous delivery * Understand how to performance optimise and fine tune backend applications to meet demanding NFRs - Desirable Skills / Knowledge / Experience * Experience of JAVA development * Experience with cryptography frameworks in Go and JAVA * Experience with SQL databases * Experience and/or interest in application security and/or mobile app security
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At Neptune, we believe great technology starts with great people - and great decisions start with great data. From managing stock and inventory to understanding our customers, data drives everything we do. We're looking for a Data Engineer to help shape how we collect, structure, and use data across the business. You'll play a key role in delivering reliable, high-quality datasets that power smarter, faster decisions every day. This is a hands-on role where you'll design and maintain the data pipelines, integrations, and platforms that keep Neptune's data accurate, accessible, and secure. Your Key Responsibilities * Design, build, and maintain robust ETL pipelines to efficiently extract, transform, and load data from multiple sources. * Develop and optimise SQL queries, stored procedures, and database scripts to deliver high-performance data processing.
At Neptune, we believe great technology starts with great people - and great decisions start with great data. From managing stock and inventory to understanding our customers, data drives everything we do. We're looking for a Data Engineer to help shape how we collect, structure, and use data across the business. You'll play a key role in delivering reliable, high-quality datasets that power smarter, faster decisions every day. This is a hands-on role where you'll design and maintain the data pipelines, integrations, and platforms that keep Neptune's data accurate, accessible, and secure. Your Key Responsibilities * Design, build, and maintain robust ETL pipelines to efficiently extract, transform, and load data from multiple sources. * Develop and optimise SQL queries, stored procedures, and database scripts to deliver high-performance data processing.
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Lead PHP Developer
Lead PHP Developer
Rise Technical Recruitment Limited
Swindon (SN1)
£55000.00 - £65000.00 per annum + Bonus + Progression
Swindon (Hybrid - 3 days per-week) £55,000 - £65,000 + Bonus + Progression + Pension - An excellent opportunity awaits a Software Developer with strong PHP experience to join a growing technology-first business. The role offers technical variety, ownership and clear progression opportunities. This company is an established but expanding B2B business, with technology as its key differentiator they're looking to further grow and diversify their SaaS solutions offering. In this role, you'll take ownership of both new and existing systems, maintaining legacy code where needed while leading the design and development of new solutions. You'll work closely with the Head of Software to align on technical direction, while taking the hands-on lead in building and improving Laravel-based applications, managing APIs and third-party integrations.
Swindon (Hybrid - 3 days per-week) £55,000 - £65,000 + Bonus + Progression + Pension - An excellent opportunity awaits a Software Developer with strong PHP experience to join a growing technology-first business. The role offers technical variety, ownership and clear progression opportunities. This company is an established but expanding B2B business, with technology as its key differentiator they're looking to further grow and diversify their SaaS solutions offering. In this role, you'll take ownership of both new and existing systems, maintaining legacy code where needed while leading the design and development of new solutions. You'll work closely with the Head of Software to align on technical direction, while taking the hands-on lead in building and improving Laravel-based applications, managing APIs and third-party integrations.
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Job Title: Maximo Developer - Salary: Up to £65,000 - Location: Birmingham (Hybrid) Join our client's dynamic organisation as a Maximo Developer and take your career to the next level. They are seeking a talented and experienced Maximo Developer to work within their Asset and Engineering Management product team, delivering innovative solutions using the Maximo Application Suite (MAS 8.0). Some of the Benefits * Hybrid working, for a better work-life balance * Free parking on-site * Comprehensive wellbeing benefits * Generous pension allowance - The Role - As a Maximo Developer, you'll play a vital role in configuring, customising, and developing Maximo to meet evolving business needs, workflows, and asset management practices. You'll tailor Maximo for multiple departments by configuring templates, user access controls, maintenance schedules, and custom data fields.
Job Title: Maximo Developer - Salary: Up to £65,000 - Location: Birmingham (Hybrid) Join our client's dynamic organisation as a Maximo Developer and take your career to the next level. They are seeking a talented and experienced Maximo Developer to work within their Asset and Engineering Management product team, delivering innovative solutions using the Maximo Application Suite (MAS 8.0). Some of the Benefits * Hybrid working, for a better work-life balance * Free parking on-site * Comprehensive wellbeing benefits * Generous pension allowance - The Role - As a Maximo Developer, you'll play a vital role in configuring, customising, and developing Maximo to meet evolving business needs, workflows, and asset management practices. You'll tailor Maximo for multiple departments by configuring templates, user access controls, maintenance schedules, and custom data fields.
FEATURED
Salary: £52,265 to £73,927 DOE (FTE) plus £312 Office at Home Allowance - Hours 36 hours per Week - Closing Date5 December 2025 ** Drive Automation & AI to Transform Children's Lives ** About the Role - Are you ready to blend expert Microsoft Stack engineering with a mission that truly matters? Barnardo's is embarking on an ambitious, long-term Digital, Data, and Technology (DDaT) strategy focused on automation, integration, and AI. As a key Integration and Application Engineer, you will be pivotal in building the technical foundations that will dramatically improve our digital efficiency and help us transform the lives of vulnerable children and young people across the UK. This is a unique opportunity to use your deep expertise in Microsoft Dynamics 365 Finance & Operations (D365 F&O) and Azure Integration Services to deliver solutions with a tangible, positive socia
Salary: £52,265 to £73,927 DOE (FTE) plus £312 Office at Home Allowance - Hours 36 hours per Week - Closing Date5 December 2025 ** Drive Automation & AI to Transform Children's Lives ** About the Role - Are you ready to blend expert Microsoft Stack engineering with a mission that truly matters? Barnardo's is embarking on an ambitious, long-term Digital, Data, and Technology (DDaT) strategy focused on automation, integration, and AI. As a key Integration and Application Engineer, you will be pivotal in building the technical foundations that will dramatically improve our digital efficiency and help us transform the lives of vulnerable children and young people across the UK. This is a unique opportunity to use your deep expertise in Microsoft Dynamics 365 Finance & Operations (D365 F&O) and Azure Integration Services to deliver solutions with a tangible, positive socia
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Upwork Job Brief Mobile App Developer (React Native or Flutter) Project Overview - We are looking for an experienced mobile app developer to build a new application from the ground up. The project involves end-to-end development, including frontend, backend, real-time features, and a clean, intuitive user experience. You should be comfortable taking a concept and turning it into a fully functional, production-ready app. Responsibilities * Build a cross-platform mobile app usingReact NativeorFlutter. * Develop backend services usingFirebase / Supabase / Node.js / AWS / GCP. * ImplementRESTful APIs, real-time messaging, and push notifications. * Integrate payment solutions such asStripe, Apple Pay, or Google Pay. * Collaborate on UI/UX flows to ensure a smooth, modern user experience. * Ensure robust data protection, authentication, andUK GDPRcompliance. Required Skills
Upwork Job Brief Mobile App Developer (React Native or Flutter) Project Overview - We are looking for an experienced mobile app developer to build a new application from the ground up. The project involves end-to-end development, including frontend, backend, real-time features, and a clean, intuitive user experience. You should be comfortable taking a concept and turning it into a fully functional, production-ready app. Responsibilities * Build a cross-platform mobile app usingReact NativeorFlutter. * Develop backend services usingFirebase / Supabase / Node.js / AWS / GCP. * ImplementRESTful APIs, real-time messaging, and push notifications. * Integrate payment solutions such asStripe, Apple Pay, or Google Pay. * Collaborate on UI/UX flows to ensure a smooth, modern user experience. * Ensure robust data protection, authentication, andUK GDPRcompliance. Required Skills
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This is a newly created position for a Dynamics 365 Analyst with solid integration & configuration experience to join a global leading firm based in Walsall. This role is paying £45,000 and offers hybrid working (3 days in the office, 2 days from home). To be considered for this position you will have a good understanding and experience of Dynamics 365 & ERP platforms. This will include integration, configuring and upgrading D365 modules, APIs, and web services (REST & Soap). Based in the Walsall area of Staffordshireand commutable from Birmingha,m , my client is offering a salary of £45,000 in a hybrid work environment (3 days in the office and 2 days from home), and the chance to work on the latest ERP technologies. If you have previous experience with Dynamics 365 and you are looking for a new position, please send me your CV immediately.
This is a newly created position for a Dynamics 365 Analyst with solid integration & configuration experience to join a global leading firm based in Walsall. This role is paying £45,000 and offers hybrid working (3 days in the office, 2 days from home). To be considered for this position you will have a good understanding and experience of Dynamics 365 & ERP platforms. This will include integration, configuring and upgrading D365 modules, APIs, and web services (REST & Soap). Based in the Walsall area of Staffordshireand commutable from Birmingha,m , my client is offering a salary of £45,000 in a hybrid work environment (3 days in the office and 2 days from home), and the chance to work on the latest ERP technologies. If you have previous experience with Dynamics 365 and you are looking for a new position, please send me your CV immediately.
FEATURED
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Define API and data integration strategies in line with digital standards * Expertise in data and API-driven integration
Define API and data integration strategies in line with digital standards * Expertise in data and API-driven integration
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Penetration Tester (Active SC Clearance)
Penetration Tester (Active SC Clearance)
Infoplus Technologies UK Ltd
Warwick (CV34)
From £350 to £400 per day
Experience working in API testing, Network technologies and cloud solutions
Experience working in API testing, Network technologies and cloud solutions
Hands on experience in API Management, integration of API with third party applications.
Hands on experience in API Management, integration of API with third party applications.
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Lead QA Automation Engineer, C#, Home Based
Lead QA Automation Engineer, C#, Home Based
Fdo Consulting Limited
Lee Bank, Birmingham (B1), B1
£55000 - £68000 per annum + home based + benefits
Strong Automation, API, C#, and mentoring / management skills required. * UI and API Testing * Very strong API testing. * API testing - This is a great role for a candidate who has very strong C#, API testing and automation.
Strong Automation, API, C#, and mentoring / management skills required. * UI and API Testing * Very strong API testing. * API testing - This is a great role for a candidate who has very strong C#, API testing and automation.
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Cloud Engineer – Oracle Fusion & Cloud Infrastructure
Cloud Engineer – Oracle Fusion & Cloud Infrastructure
EFCI Group Ltd
Oxford (OX4)
From £60,000 to £70,000 per annum + £6500 travel allowance + 10% bonus
Familiarity with Oracle Integration Cloud (OIC) and API Gateway configurations.
Familiarity with Oracle Integration Cloud (OIC) and API Gateway configurations.
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API development experience
API development experience
FEATURED
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Knowledge of architectural patterns and best practices for software integration, such as Service-Oriented Architecture (SOA), Microservices, Enterprise Service Bus (ESB), Application Programming Interface (API) design, etc.
Knowledge of architectural patterns and best practices for software integration, such as Service-Oriented Architecture (SOA), Microservices, Enterprise Service Bus (ESB), Application Programming Interface (API) design, etc.
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Experience of Power BI, API and SQL (desirable)
Experience of Power BI, API and SQL (desirable)
OrganOx is an innovative, fast-paced, global medical device company with a mission to save lives by making every donated organ count. We are a commercial stage organ technology company, spun out of the University of Oxford in 2008, committed to improving transplantation outcomes throughout the world. The companys first product, the OrganOx metra normothermic machine perfusion (NMP) system for liver transplantation, has been used to support more than 5,000 liver transplant operations globally. Position Summary - The Digital Architect is responsible for providing expertise in the strategy, design, and governance of digital projects, with a focus on scalable and secure solutions. This role supports the ongoing evolution of OrganOxs digital products, ensuring alignment with business objectives and regulatory requirements..
OrganOx is an innovative, fast-paced, global medical device company with a mission to save lives by making every donated organ count. We are a commercial stage organ technology company, spun out of the University of Oxford in 2008, committed to improving transplantation outcomes throughout the world. The companys first product, the OrganOx metra normothermic machine perfusion (NMP) system for liver transplantation, has been used to support more than 5,000 liver transplant operations globally. Position Summary - The Digital Architect is responsible for providing expertise in the strategy, design, and governance of digital projects, with a focus on scalable and secure solutions. This role supports the ongoing evolution of OrganOxs digital products, ensuring alignment with business objectives and regulatory requirements..
Principal Instrumentation and Control Engineer (PSC)
Principal Instrumentation and Control Engineer (PSC)
John Wood Group P.L.C.
Reading, Berkshire
Competitive
Very knowledgeable with a wide variety of national and international standards, especially related to ISA, ANSI, ASME, API, NFPA and IEC
Very knowledgeable with a wide variety of national and international standards, especially related to ISA, ANSI, ASME, API, NFPA and IEC
Knowledge of secure coding and testing practices, particularly in cloud or API-driven environments.
Knowledge of secure coding and testing practices, particularly in cloud or API-driven environments.
Learn and explore new technologies across the stack - frontend, API layers, and data integration.
Learn and explore new technologies across the stack - frontend, API layers, and data integration.
Experience of .NET/C# with the Revit API.
Experience of .NET/C# with the Revit API.
Engineering Software Developer (Building Services)
Engineering Software Developer (Building Services)
WSP UK Limited
Birmingham, West Midlands
Competitive
Experience of .NET/C# with the Revit API.
Experience of .NET/C# with the Revit API.
AWS API Gateway
AWS API Gateway
We are seeking experienced Full Stack TypeScript Developer to join our team and help build innovative, cross-platform applications using a unified architecture. You'll work across the stack - developing responsive frontends in React, building robust RESTful/GraphQL APIs with Node.js and Fastify, and creating desktop/mobile apps using Electron and React Native. Our unified approach ensures code reusability and consistency across all platforms. Familiarity with XSL for data transformation is a plus. We're especially keen to hear from candidates who have real-world experience with vibe coding - using AI tools like Claude, Cursor, or CoPilot to build production-grade software faster and smarter. This is a remote job with regular travel to Bristol. About Contenta - Contenta is part of RWSs content management platform focused on the Aerospace & Defence market.
We are seeking experienced Full Stack TypeScript Developer to join our team and help build innovative, cross-platform applications using a unified architecture. You'll work across the stack - developing responsive frontends in React, building robust RESTful/GraphQL APIs with Node.js and Fastify, and creating desktop/mobile apps using Electron and React Native. Our unified approach ensures code reusability and consistency across all platforms. Familiarity with XSL for data transformation is a plus. We're especially keen to hear from candidates who have real-world experience with vibe coding - using AI tools like Claude, Cursor, or CoPilot to build production-grade software faster and smarter. This is a remote job with regular travel to Bristol. About Contenta - Contenta is part of RWSs content management platform focused on the Aerospace & Defence market.
As a Senior BizOps Infrastructure Engineer you'll be a key player in managing our global, multi-site IT infrastructure, ensuring its smooth operation, and driving continuous improvement. You'll collaborate with 2 mid-level infrastructure engineers, a global Service Desk and Support team of 17, and a 20-member Information Security team. Your work will span a diverse technology stack, from end-user devices to cloud environments, with a focus on automation, security, and scalability. This is an exciting opportunity for a dynamic individual who thrives on meticulously designing IT architectural controls and standards, loves solving complex problems in a fast-paced environment, is passionate about cutting-edge technologies, and enjoys mentoring junior colleagues. * lead and deliver large-scale technical projects across end-user device fleets (Windows/macOS), networks, and
As a Senior BizOps Infrastructure Engineer you'll be a key player in managing our global, multi-site IT infrastructure, ensuring its smooth operation, and driving continuous improvement. You'll collaborate with 2 mid-level infrastructure engineers, a global Service Desk and Support team of 17, and a 20-member Information Security team. Your work will span a diverse technology stack, from end-user devices to cloud environments, with a focus on automation, security, and scalability. This is an exciting opportunity for a dynamic individual who thrives on meticulously designing IT architectural controls and standards, loves solving complex problems in a fast-paced environment, is passionate about cutting-edge technologies, and enjoys mentoring junior colleagues. * lead and deliver large-scale technical projects across end-user device fleets (Windows/macOS), networks, and