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31 Permanent API jobs in Nottinghamshire + 20 miles
API and event-driven architectures
API and event-driven architectures
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Build and maintain an automated test framework and suites for API, event, and graph-based services (Python/PyTest). Perform API automation, contract testing, and replay/reprocessing scenarios.
Build and maintain an automated test framework and suites for API, event, and graph-based services (Python/PyTest). Perform API automation, contract testing, and replay/reprocessing scenarios.
API and event-driven architecture
API and event-driven architecture
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Contract Details * Location: Sheffield 3 days onsite per week (mandatory) Grosvenor House, 1 Wellington St, Sheffield City Centre, Sheffield S1 4NB * Contract Duration: Until 30/11/2026 * Rate:£500 per day * IR35 Status:Inside IR35 - Role Overview - We are seeking a Senior Full-Stack AI Engineer to build an end-to-end AI-powered helpdesk product, spanning web applications, backend APIs, agent orchestration, and enterprise workflow automation. The successful contractor will work across the full product lifecycle, delivering scalable and secure AI-enabled support solutions for enterprise users. Key Responsibilities * Design and develop user-facing applications for employees, support agents, and administrators. o Chat interfaces - o Ticket submission - o Status tracking - o Escalation workflows - o Password resets - o Account unlocks - o Software access requests - o Knowledge-based troubleshooting
Contract Details * Location: Sheffield 3 days onsite per week (mandatory) Grosvenor House, 1 Wellington St, Sheffield City Centre, Sheffield S1 4NB * Contract Duration: Until 30/11/2026 * Rate:£500 per day * IR35 Status:Inside IR35 - Role Overview - We are seeking a Senior Full-Stack AI Engineer to build an end-to-end AI-powered helpdesk product, spanning web applications, backend APIs, agent orchestration, and enterprise workflow automation. The successful contractor will work across the full product lifecycle, delivering scalable and secure AI-enabled support solutions for enterprise users. Key Responsibilities * Design and develop user-facing applications for employees, support agents, and administrators. o Chat interfaces - o Ticket submission - o Status tracking - o Escalation workflows - o Password resets - o Account unlocks - o Software access requests - o Knowledge-based troubleshooting
FEATURED
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Software Tester
Software Tester
Rebel Recruitment
Nottingham (NG1)
From £38,000 to £42,000 per annum + 10% Bonus + 10% Pension
Postman (API testing)
Postman (API testing)
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Engage confidently with third-party software developers, portal and API suppliers, and automation vendors — pushing back where needed
Engage confidently with third-party software developers, portal and API suppliers, and automation vendors — pushing back where needed
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Data Integration Engineer
Data Integration Engineer
LM RECRUITMENT SOLUTIONS LTD
Ilkeston, Derbyshire, DE7 8EF
Up to £50,000 per annum
Design, develop, and maintain integrations usingBoomi,MuleSoft, and API-driven patterns.
Design, develop, and maintain integrations usingBoomi,MuleSoft, and API-driven patterns.
FEATURED
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Our client based in Sheffield is seeking an experienced Lead Software Developer to join their growing engineering team. This is an excellent opportunity for a senior technologist who combines hands-on software development expertise with strong technical leadership skills. Working within a modern cloud-first environment, you will lead the design, development, and evolution of business-critical applications and services built on Microsoft technologies. You will play a key role in shaping technical direction, driving engineering best practices, mentoring developers, and ensuring the successful delivery of high-quality software solutions. Key Responsibilities * Lead the design, development, and delivery of scalable backend services using C# and the latest .NET technologies (.NET 8, ASP.NET Core) * Define and influence software architecture, technical standards, and development ...
Our client based in Sheffield is seeking an experienced Lead Software Developer to join their growing engineering team. This is an excellent opportunity for a senior technologist who combines hands-on software development expertise with strong technical leadership skills. Working within a modern cloud-first environment, you will lead the design, development, and evolution of business-critical applications and services built on Microsoft technologies. You will play a key role in shaping technical direction, driving engineering best practices, mentoring developers, and ensuring the successful delivery of high-quality software solutions. Key Responsibilities * Lead the design, development, and delivery of scalable backend services using C# and the latest .NET technologies (.NET 8, ASP.NET Core) * Define and influence software architecture, technical standards, and development ...
FEATURED
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Exposure to API and integration testing
Exposure to API and integration testing
Dataverse Web API / SDK
Dataverse Web API / SDK
Role: Business Analyst - Location: Hybrid role with 2 days in the Nottingham office - Working Arrangement: Hybrid - 2 days in the office - Salary: £36k to £55k - Hybrid working: 2 days a week in Nottingham | 35-hour week | 10% bonus | 10% employer pension contribution - We’re working with a growing software business that is looking for a Business Analyst to join their development team. This role would suit a BA who has worked in a software, digital or product-led environment, ideally with experience across e-commerce, shipping, logistics, order fulfilment, warehouse management or marketplace platforms. We would also welcome candidates from a Product Owner or Product Manager background, providing they have experience in one of the above areas and are comfortable working closely with software development teams.
Role: Business Analyst - Location: Hybrid role with 2 days in the Nottingham office - Working Arrangement: Hybrid - 2 days in the office - Salary: £36k to £55k - Hybrid working: 2 days a week in Nottingham | 35-hour week | 10% bonus | 10% employer pension contribution - We’re working with a growing software business that is looking for a Business Analyst to join their development team. This role would suit a BA who has worked in a software, digital or product-led environment, ideally with experience across e-commerce, shipping, logistics, order fulfilment, warehouse management or marketplace platforms. We would also welcome candidates from a Product Owner or Product Manager background, providing they have experience in one of the above areas and are comfortable working closely with software development teams.
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Contract Java Full Stack Developer
Contract Java Full Stack Developer
Spectrum It Recruitment Limited
Nottingham (NG1)
£375.00 - £400.00 per day
Rate: £375-£400 per day - IR35: Inside IR35 - Duration: 6 months - Location: Fully remote working - An exciting opportunity has arisen for an experienced contract Java Full Stack Developer to join a large-scale digital transformation programme focused on modernising and enhancing a complex enterprise platform. The contract Java Full Stack Developer will work within an agile development team, you'll contribute to the ongoing support and evolution of a business-critical application suite while helping to shape the next generation SaaS solutions. This is an excellent opportunity for someone who enjoys working on challenging technical problems, modern architectures, and platform transformation. Key Responsibilities * Design, develop and maintain scalable full stack applications. * Build and enhance RESTful APIs and web-based services.
Rate: £375-£400 per day - IR35: Inside IR35 - Duration: 6 months - Location: Fully remote working - An exciting opportunity has arisen for an experienced contract Java Full Stack Developer to join a large-scale digital transformation programme focused on modernising and enhancing a complex enterprise platform. The contract Java Full Stack Developer will work within an agile development team, you'll contribute to the ongoing support and evolution of a business-critical application suite while helping to shape the next generation SaaS solutions. This is an excellent opportunity for someone who enjoys working on challenging technical problems, modern architectures, and platform transformation. Key Responsibilities * Design, develop and maintain scalable full stack applications. * Build and enhance RESTful APIs and web-based services.
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Senior DevOps Engineer - Pay up to £80,664 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose, putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages. * We run around 294 days' worth of testing every day through automation. * Our APIs receive 173 million requests, and we spin up 280,000 AWS servers every month.
Senior DevOps Engineer - Pay up to £80,664 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose, putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages. * We run around 294 days' worth of testing every day through automation. * Our APIs receive 173 million requests, and we spin up 280,000 AWS servers every month.
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Elevation Recruitment Group are working with a growing business on an exciting fixed-term engagement to support the optimisation and rollout of its core platforms Oracle NetSuite. This is a hands-on role sitting at the intersection of IT and business operations, working closely with Finance, Sales, Operations and Account Management to make sure these systems are configured, stable, and embedded for the long term. * Administering and optimise NetSuite across modules including SA, GL, AR, AP, FAM, CRM, WMS, Projects and more * Conduct structured process reviews with business teams and translate requirements into system design and configuration * Build and maintain dashboards, saved searches, and reports that drive genuine business insight * Support ETL activities and oversee integrations with internal and third-party platforms
Elevation Recruitment Group are working with a growing business on an exciting fixed-term engagement to support the optimisation and rollout of its core platforms Oracle NetSuite. This is a hands-on role sitting at the intersection of IT and business operations, working closely with Finance, Sales, Operations and Account Management to make sure these systems are configured, stable, and embedded for the long term. * Administering and optimise NetSuite across modules including SA, GL, AR, AP, FAM, CRM, WMS, Projects and more * Conduct structured process reviews with business teams and translate requirements into system design and configuration * Build and maintain dashboards, saved searches, and reports that drive genuine business insight * Support ETL activities and oversee integrations with internal and third-party platforms
FEATURED
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£25,000 - £27,000 per annum (DOE) * Nottingham city centre location * SQL, reporting, data analysis and systems support focused role * Excellent opportunity for a graduate or junior analyst looking to develop their career * Full training provided, including SQL data management * To apply, please email - We're working with an established software solutions provider. They deliver end-to-end management information systems, including hosting, implementation, support, maintenance and development, helping organisations make data-driven decisions and deliver vital community services. Due to continued growth, they are looking to recruit a Systems Support to join their Nottingham-based team. - Profit-sharing bonus scheme - Healthcare plan - Pension scheme - Ongoing training and career development - Exposure to SQL, APIs, reporting and business systems
£25,000 - £27,000 per annum (DOE) * Nottingham city centre location * SQL, reporting, data analysis and systems support focused role * Excellent opportunity for a graduate or junior analyst looking to develop their career * Full training provided, including SQL data management * To apply, please email - We're working with an established software solutions provider. They deliver end-to-end management information systems, including hosting, implementation, support, maintenance and development, helping organisations make data-driven decisions and deliver vital community services. Due to continued growth, they are looking to recruit a Systems Support to join their Nottingham-based team. - Profit-sharing bonus scheme - Healthcare plan - Pension scheme - Ongoing training and career development - Exposure to SQL, APIs, reporting and business systems
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The Role - An established and innovative technology company specialising in the logistics industry are looking for an experienced Full Stack Developer to further enhance their core platform and digital solutions. You will play a key role in designing, developing and maintaining scalable web applications across both backend and frontend systems. Working closely with other developers, product owners and stakeholders, you'll contribute to architectural decisions while remaining heavily hands-on across the full stack. This is an opportunity to take ownership of major features and projects, influence development standards, and mentor more junior developers, all within a collaborative and forward-thinking technical environment. Requirements * Strong commercial experience with C# .NET (Core) * Solid frontend development skills using Angular
The Role - An established and innovative technology company specialising in the logistics industry are looking for an experienced Full Stack Developer to further enhance their core platform and digital solutions. You will play a key role in designing, developing and maintaining scalable web applications across both backend and frontend systems. Working closely with other developers, product owners and stakeholders, you'll contribute to architectural decisions while remaining heavily hands-on across the full stack. This is an opportunity to take ownership of major features and projects, influence development standards, and mentor more junior developers, all within a collaborative and forward-thinking technical environment. Requirements * Strong commercial experience with C# .NET (Core) * Solid frontend development skills using Angular
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Software Engineer
Software Engineer
CURE TALENT LIMITED
Loughborough, Leicestershire, LE11
From £55,000 to £75,000 per annum Neg. DOE + Shares & Benefits
Cure Talent are delighted to be partnered with an emerging wearable medical technology company at a defining stage of its growth. Developing next-generation optical monitoring solutions designed to deliver medical-grade physiological insights beyond the hospital environment, the business is now transitioning from research and development into industrialisation and regulated market entry. We have an opportunity for a Software Engineer to join the organisation at a pivotal point in its journey. This role will play a key part in developing the software ecosystem surrounding a next-generation wearable medical device platform, with a particular focus on SDK development, desktop applications and third-party integration. Working closely with firmware, hardware and data science teams, you will help translate advanced physiological monitoring technology into robust, compliant ...
Cure Talent are delighted to be partnered with an emerging wearable medical technology company at a defining stage of its growth. Developing next-generation optical monitoring solutions designed to deliver medical-grade physiological insights beyond the hospital environment, the business is now transitioning from research and development into industrialisation and regulated market entry. We have an opportunity for a Software Engineer to join the organisation at a pivotal point in its journey. This role will play a key part in developing the software ecosystem surrounding a next-generation wearable medical device platform, with a particular focus on SDK development, desktop applications and third-party integration. Working closely with firmware, hardware and data science teams, you will help translate advanced physiological monitoring technology into robust, compliant ...
FEATURED
Our client based in Sheffield is looking for a skilled C# .NET Developer to join a small, collaborative engineering team working on modern cloud-based applications. This is a hands-on development role where you will contribute across the full software lifecycle, including maintenance, enhancements, and the delivery of new features. You will be working with modern Microsoft technologies in a cloud-first environment, helping to build and evolve scalable backend services and APIs that support business-critical systems. Key Responsibilities * Design, develop, and maintain high-quality backend services using C# and the latest .NET technologies (.NET 8, ASP.NET Core) * Build and enhance RESTful APIs to support internal and external applications * Work with Azure cloud services including App Services, Azure Functions, and storage solutions
Our client based in Sheffield is looking for a skilled C# .NET Developer to join a small, collaborative engineering team working on modern cloud-based applications. This is a hands-on development role where you will contribute across the full software lifecycle, including maintenance, enhancements, and the delivery of new features. You will be working with modern Microsoft technologies in a cloud-first environment, helping to build and evolve scalable backend services and APIs that support business-critical systems. Key Responsibilities * Design, develop, and maintain high-quality backend services using C# and the latest .NET technologies (.NET 8, ASP.NET Core) * Build and enhance RESTful APIs to support internal and external applications * Work with Azure cloud services including App Services, Azure Functions, and storage solutions
FEATURED
The Role - An established and innovative technology company specialising in the logistics industry are looking for an experienced Full Stack Developer to further enhance their core platform and digital solutions. You will play a key role in designing, developing and maintaining scalable web applications across both backend and frontend systems. Working closely with other developers, product owners and stakeholders, you'll contribute to architectural decisions while remaining heavily hands-on across the full stack. This is an opportunity to take ownership of major features and projects, influence development standards, and mentor more junior developers, all within a collaborative and forward-thinking technical environment. Requirements * Strong commercial experience with C# .NET (Core) * Solid frontend development skills using Angular
The Role - An established and innovative technology company specialising in the logistics industry are looking for an experienced Full Stack Developer to further enhance their core platform and digital solutions. You will play a key role in designing, developing and maintaining scalable web applications across both backend and frontend systems. Working closely with other developers, product owners and stakeholders, you'll contribute to architectural decisions while remaining heavily hands-on across the full stack. This is an opportunity to take ownership of major features and projects, influence development standards, and mentor more junior developers, all within a collaborative and forward-thinking technical environment. Requirements * Strong commercial experience with C# .NET (Core) * Solid frontend development skills using Angular
Languages & Frameworks: C#, .NET Core, ASP.NET Core MVC, Web API
Languages & Frameworks: C#, .NET Core, ASP.NET Core MVC, Web API
NEWFEATURED
Experience with cloud services, API design, database architecture, big data tools and frameworks * Cloud services experience with AWS strongly preferred (EC2, ECS, Lambda, API Gateway, S3, DynamoDB, RDS) * API and service design: REST,gRPC,GraphQL; versioning and backward compatibility at scale
Experience with cloud services, API design, database architecture, big data tools and frameworks * Cloud services experience with AWS strongly preferred (EC2, ECS, Lambda, API Gateway, S3, DynamoDB, RDS) * API and service design: REST,gRPC,GraphQL; versioning and backward compatibility at scale
Senior Software Development Engineer - Shared Platforms
Senior Software Development Engineer - Shared Platforms
Capital One (Europe) plc
Nottingham, Nottinghamshire
Competitive
Work in a cross-functional engineering team to design, enable and develop software features that support the UK API Gateway * Bonus: experience with procedural languages (e.g. Lua/Go) and/or writing API plugins
Work in a cross-functional engineering team to design, enable and develop software features that support the UK API Gateway * Bonus: experience with procedural languages (e.g. Lua/Go) and/or writing API plugins
Senior Software Development Engineer - SRE
Senior Software Development Engineer - SRE
Capital One (Europe) plc
Nottingham, Nottinghamshire
Competitive
Passionate about API testing utilising tools similar to Wiremock, Pact, Postman and Cucumber. * Good understanding of API authentication and authorisation mechanisms like OAuth.
Passionate about API testing utilising tools similar to Wiremock, Pact, Postman and Cucumber. * Good understanding of API authentication and authorisation mechanisms like OAuth.
Service Mesh: Hands-on with Istio (ambient mode preferred) or Cilium for mTLS, traffic management, Gateway API, and zero-trust networking.
Service Mesh: Hands-on with Istio (ambient mode preferred) or Cilium for mTLS, traffic management, Gateway API, and zero-trust networking.
Senior Machine Learning Test Engineer United Kingdom
Senior Machine Learning Test Engineer United Kingdom
Autodesk Ltd
Sheffield, South Yorkshire
Competitive
API Testing
API Testing
Related Jobs
Locations
- Parnwell
- Adwick
- Denton
- Hunslet Business Park
- Kelham Island
- Nether Stowe
- Park Hill
- Skelmanthorpe
- Upperthorpe
- Nottingham
- Sheffield
- Birmingham
- Leeds
- Peterborough
- Coventry
- Doncaster
- Leicester
- Corby
- Huddersfield
- Nottinghamshire
- South Yorkshire
- West Midlands
- West Yorkshire
- Cambridgeshire
- Leicestershire
- Derbyshire
- Northamptonshire
- Staffordshire
- Midlands
- Yorkshire
- East Midlands
- East Anglia