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17 Permanent API jobs in Kelham Island + 20 miles
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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.
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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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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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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
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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
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
Languages & Frameworks: C#, .NET Core, ASP.NET Core MVC, Web API
Languages & Frameworks: C#, .NET Core, ASP.NET Core MVC, Web API
NEWFEATURED
Azure:Azure SQL, Azure Entra ID, Azure DevOps, Azure Container Apps,API Management Services, Azure Functions
Azure:Azure SQL, Azure Entra ID, Azure DevOps, Azure Container Apps,API Management Services, Azure Functions
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Technical IT project Manager
Technical IT project Manager
DFS Furniture Ltd
Adwick, Doncaster (DN6), DN6 7NA
Competitive salary based on skills and experience
Previous experience managing migrations or API integrations between legacy financial systems and modern platforms.
Previous experience managing migrations or API integrations between legacy financial systems and modern platforms.
PREMIUM
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 Machine Learning Test Engineer United Kingdom
Senior Machine Learning Test Engineer United Kingdom
Autodesk Ltd
Sheffield, South Yorkshire
Competitive
API Testing
API Testing
A bit about us... Please allow us to celebrate our own success for a moment... We've built a customer-centric product that is market-leading, and we are smashing it! We're a multi-award-winning digital payments and insight platform within the automotive industry. We work with over 5,000 automotive retailers, helping drivers to pay for motoring costs, accessories, and other services through a variety of different payment options. Our purpose is to build a solution that gives drivers peace of mind while enhancing customer experience and assisting with dealer profitability. Bumper is a fast-growing payment scale-up and were excited to continue building on our growth having completed a successful Series B funding round in 2024. Were looking to hire a dynamic and passionate Junior Backend Engineer, based in either Sheffield or London .
A bit about us... Please allow us to celebrate our own success for a moment... We've built a customer-centric product that is market-leading, and we are smashing it! We're a multi-award-winning digital payments and insight platform within the automotive industry. We work with over 5,000 automotive retailers, helping drivers to pay for motoring costs, accessories, and other services through a variety of different payment options. Our purpose is to build a solution that gives drivers peace of mind while enhancing customer experience and assisting with dealer profitability. Bumper is a fast-growing payment scale-up and were excited to continue building on our growth having completed a successful Series B funding round in 2024. Were looking to hire a dynamic and passionate Junior Backend Engineer, based in either Sheffield or London .
We are looking for Staff Engineers to join a new team within Protect and play a central role in building the next generation of our IP platform. Protect serves some of the world's largest patent filers, helping them manage the full intellectual property lifecycle, from filing and translation through to renewals, recordals, and portfolio management. We are in the middle of a significant platform evolution: moving from a services-led model to a modern SaaS product suite and open collaboration platform, with AI-enabled capabilities woven throughout. This is a hands-on engineering role in a team being built from scratch with modern ways of working, modern tooling, and a clear DevSecOps mindset. You will design, build, and ship software that directly impacts how IP professionals work. The team will build new systems while also maintaining, upgrading, and retiring legacy ones.
We are looking for Staff Engineers to join a new team within Protect and play a central role in building the next generation of our IP platform. Protect serves some of the world's largest patent filers, helping them manage the full intellectual property lifecycle, from filing and translation through to renewals, recordals, and portfolio management. We are in the middle of a significant platform evolution: moving from a services-led model to a modern SaaS product suite and open collaboration platform, with AI-enabled capabilities woven throughout. This is a hands-on engineering role in a team being built from scratch with modern ways of working, modern tooling, and a clear DevSecOps mindset. You will design, build, and ship software that directly impacts how IP professionals work. The team will build new systems while also maintaining, upgrading, and retiring legacy ones.
Senior Software Engineer, Cloud Applications and Services
Senior Software Engineer, Cloud Applications and Services
Autodesk Ltd
Sheffield, South Yorkshire
Competitive
26WD97386 - Senior Software Engineer Cloud Applications & Services - Location: Sheffield (Hybrid) The Team @ Autodesk - You will join a collaborative and distributed engineering team within Autodesk Construction Cloud, working on cloud-based services that power large-scale construction projects worldwide. The team is composed of experienced engineers across Europe and North America, working in an agile environment with a strong focus on ownership, innovation, and continuous improvement. You will be part of a backend-focused team, contributing to the development and evolution of cloud services while collaborating closely with product, UX, and platform teams. Position Overview - We are looking for a Senior Software Engineer to join our team in Sheffield and contribute to the design, development, and operation of scalable cloud-native services.
26WD97386 - Senior Software Engineer Cloud Applications & Services - Location: Sheffield (Hybrid) The Team @ Autodesk - You will join a collaborative and distributed engineering team within Autodesk Construction Cloud, working on cloud-based services that power large-scale construction projects worldwide. The team is composed of experienced engineers across Europe and North America, working in an agile environment with a strong focus on ownership, innovation, and continuous improvement. You will be part of a backend-focused team, contributing to the development and evolution of cloud services while collaborating closely with product, UX, and platform teams. Position Overview - We are looking for a Senior Software Engineer to join our team in Sheffield and contribute to the design, development, and operation of scalable cloud-native services.
174 exact matches jobs are outside your preferred location
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Software Developer (API/Java Microservices)
Software Developer (API/Java Microservices)
Yorkshire Building Society (YBS)
Leeds, West Yorkshire, LS1 8EQ
Up to £55,000 Dependent on Experience + Bonus & Benefits
We are looking for an API & Microservices - Software Development Engineer to join a squad in our Digital Tribe. As Software Development Engineer API & Microservices, youll design, develop, document, and create test automation of software and configuration that delivers value to YBS customers. o Restful Design, working with API Gateway products - Azure
We are looking for an API & Microservices - Software Development Engineer to join a squad in our Digital Tribe. As Software Development Engineer API & Microservices, youll design, develop, document, and create test automation of software and configuration that delivers value to YBS customers. o Restful Design, working with API Gateway products - Azure
FEATURED
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Hybrid - Manchester £100,000 - We're partnering with a top global insurer to recruit a Solution Architect into their Specialty - Global Markets team in Manchester. This is a great opportunity to join a global organisation and play a key role in designing and delivering modern, scalable technology solutions across a range of transformation and innovation initiatives. The Opportunity - You'll work closely with both business and technical teams to shape architecture, guide delivery, and ensure solutions are aligned with enterprise standards. The role offers a strong mix of hands-on design, stakeholder engagement, and involvement in modernisation programmes. What You'll Be Doing * Designing end-to-end solutions across cloud and enterprise systems * Supporting application transformation and modernisation initiatives
Hybrid - Manchester £100,000 - We're partnering with a top global insurer to recruit a Solution Architect into their Specialty - Global Markets team in Manchester. This is a great opportunity to join a global organisation and play a key role in designing and delivering modern, scalable technology solutions across a range of transformation and innovation initiatives. The Opportunity - You'll work closely with both business and technical teams to shape architecture, guide delivery, and ensure solutions are aligned with enterprise standards. The role offers a strong mix of hands-on design, stakeholder engagement, and involvement in modernisation programmes. What You'll Be Doing * Designing end-to-end solutions across cloud and enterprise systems * Supporting application transformation and modernisation initiatives
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API and event-driven architectures
API and event-driven architectures
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Workday Integration Developer
Workday Integration Developer
Freshfields Bruckhaus Deringer
Manchester, Greater Manchester
Competitive
Oversee API management (SOAP/REST, authentication models, vendor advisories) and integration platform operations, resolving technical issues and ensuring performance.
Oversee API management (SOAP/REST, authentication models, vendor advisories) and integration platform operations, resolving technical issues and ensuring performance.
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Strong understanding of RESTful API design
Strong understanding of RESTful API design
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API documentation tools (e.g., Swagger/OpenAPI)
API documentation tools (e.g., Swagger/OpenAPI)
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AboutTheRole - WerelookingformultipleLeadTechnicalArchitectswhowillplayacentralroleinthesuccessfuldeliveryoftechnologyprojects. Youwillworkcloselywithclientsandinternalteamstounderstandcontext,co-designsolutions,andleadtechnicalteamsthroughproductdevelopment. Inthisrole,youwillleadarchitectureworkonclientprogrammes. Youwilldesignandoverseeend-to-endtechnologysolutionsthatarescalable,secure,user-centred,andethicallyresponsible. Thisroleinvolvestranslatingbusinessneedsintotechnologysolutions,creatingarchitectureartefacts,andsupportingclientstomakesustainableanduser-focusedtechnologychoices. Youmightbeaspecialistinaparticulartechnologydomainorplatform-suchaslegacysystemmigration,m365,Azure,GCP,AWS,dataplatformsorintelligentprocessautomation-butyouwillapplyatechnologyagnosticperspective. You'lloperateasatrustedadvisor,oftenleadingsmallerengagementsorplayingaseniorroleonlargerones,butmayalsoworksoloorcontributeasamemberofateamasneeded.
AboutTheRole - WerelookingformultipleLeadTechnicalArchitectswhowillplayacentralroleinthesuccessfuldeliveryoftechnologyprojects. Youwillworkcloselywithclientsandinternalteamstounderstandcontext,co-designsolutions,andleadtechnicalteamsthroughproductdevelopment. Inthisrole,youwillleadarchitectureworkonclientprogrammes. Youwilldesignandoverseeend-to-endtechnologysolutionsthatarescalable,secure,user-centred,andethicallyresponsible. Thisroleinvolvestranslatingbusinessneedsintotechnologysolutions,creatingarchitectureartefacts,andsupportingclientstomakesustainableanduser-focusedtechnologychoices. Youmightbeaspecialistinaparticulartechnologydomainorplatform-suchaslegacysystemmigration,m365,Azure,GCP,AWS,dataplatformsorintelligentprocessautomation-butyouwillapplyatechnologyagnosticperspective. You'lloperateasatrustedadvisor,oftenleadingsmallerengagementsorplayingaseniorroleonlargerones,butmayalsoworksoloorcontributeasamemberofateamasneeded.
PREMIUM
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Design, build, and maintain automated test frameworks (unit, integration, API, contract, E2E) * API, contract, integration testing, including asynchronous messaging (e.g., Kafka)
Design, build, and maintain automated test frameworks (unit, integration, API, contract, E2E) * API, contract, integration testing, including asynchronous messaging (e.g., Kafka)
Related Jobs
Locations
- City Centre, Manchester (M2)
- Knott Mill
- Salford Quays
- Adwick
- Hunslet Business Park
- Kelham Island
- Nether Stowe
- Park Hill
- Skelmanthorpe
- Upperthorpe
- Manchester
- Leeds
- Nottingham
- Sheffield
- York
- Warrington
- Blackburn
- Salford
- Bradford
- Crewe
- Greater Manchester
- West Yorkshire
- Nottinghamshire
- South Yorkshire
- Cheshire
- North Yorkshire
- Lancashire
- Leicestershire
- Derbyshire
- Staffordshire
- North West
- Yorkshire
- Midlands
- East Midlands
- West Midlands