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42 Contract API jobs in Lincolnshire + 20 miles
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Lead Software Engineer C# .Net API AWS
Lead Software Engineer C# .Net API AWS
Client Server
NG1, Nottingham
£65000 - £80000 per annum + benefits
Lead Software Engineer / Developer (C# .Net API AWS) Nottingham / WFH to £80k - You'll be working with a modern tech stack, with a focus on backend C# .Net and API development. Apply now to find out more about this Lead Software Engineer / Developer (C# .Net API AWS) opportunity.
Lead Software Engineer / Developer (C# .Net API AWS) Nottingham / WFH to £80k - You'll be working with a modern tech stack, with a focus on backend C# .Net and API development. Apply now to find out more about this Lead Software Engineer / Developer (C# .Net API AWS) opportunity.
NEWPREMIUM
QA Test Engineer / Technical Lead C# Postman API
QA Test Engineer / Technical Lead C# Postman API
Client Server
NG1, Nottingham, NG1 7AB
£55000 - £65000 per annum
You have strong API testing experience, ideally with Postman - Apply now to find out more about this QA Test Engineer / Technical Lead (C# Postman API SaaS) opportunity.
You have strong API testing experience, ideally with Postman - Apply now to find out more about this QA Test Engineer / Technical Lead (C# Postman API SaaS) opportunity.
NEWPREMIUM
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Senior Software Developer API
Senior Software Developer API
Frontier Agriculture Limited
Witham St. Hughs, LN6 9TN
Competitive + Benefits + 33 Days Holiday + Employee Assistance Program
Expert skills in JavaScript, TypeScript, React, Node.js, Express, RESTful API, GraphQL, Git, HTML, CSS, SQL
Expert skills in JavaScript, TypeScript, React, Node.js, Express, RESTful API, GraphQL, Git, HTML, CSS, SQL
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Expertise in Micro frontend and Microservices architecture, including API gateways, service mesh, container orchestration, and CI/CD pipelines.
Expertise in Micro frontend and Microservices architecture, including API gateways, service mesh, container orchestration, and CI/CD pipelines.
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Senior .Net Developer
Senior .Net Developer
Major Recruitment
S41, Chesterfield
From £50,000 to £55,000 per annum Bonus | Healthcare | Co. Pension | T
As part of continued expansion within the software development team my client has immediate requirements for a mid-level software developer to support the development of new features, new applications and API integrations. API Integration of 3rd party tools
As part of continued expansion within the software development team my client has immediate requirements for a mid-level software developer to support the development of new features, new applications and API integrations. API Integration of 3rd party tools
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Experience with MS SQL Server, web services, and API push notifications for backend integration.
Experience with MS SQL Server, web services, and API push notifications for backend integration.
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Experience with MS SQL Server, web services, and API push notifications for backend integration.
Experience with MS SQL Server, web services, and API push notifications for backend integration.
Nottinghamshire | ?? Hybrid (3 Days On-Site: Mon, Tue, Thu) | ?? £40,000 - £50,000 - Join a global leader in server hosting, where innovation meets infrastructure. We're on the lookout for a Senior Software Developer to join our growing development team of 7. As a trusted name in global server hosting, with state-of-the-art data centers across the world, we're pushing forward with cutting-edge AI integrations and preparing for a major platform migration - and we need someone like you to help lead the way. * Take full ownership of our AI integration initiatives - work with OpenAI and other platforms to drive smart, scalable solutions across our services. * Support a major Python migration project kicking off in Q4 2025 - a high-impact, strategic overhaul of our backend systems. * Collaborate closely with our experienced Development Manager (10+ years with the business)
Nottinghamshire | ?? Hybrid (3 Days On-Site: Mon, Tue, Thu) | ?? £40,000 - £50,000 - Join a global leader in server hosting, where innovation meets infrastructure. We're on the lookout for a Senior Software Developer to join our growing development team of 7. As a trusted name in global server hosting, with state-of-the-art data centers across the world, we're pushing forward with cutting-edge AI integrations and preparing for a major platform migration - and we need someone like you to help lead the way. * Take full ownership of our AI integration initiatives - work with OpenAI and other platforms to drive smart, scalable solutions across our services. * Support a major Python migration project kicking off in Q4 2025 - a high-impact, strategic overhaul of our backend systems. * Collaborate closely with our experienced Development Manager (10+ years with the business)
FEATURED
Senior Software Engineer - Location: Remote (UK-based) or Hybrid from Nottinghamshire office - Salary: £40,000 - £50,000 per annum - Team: Cross-functional team of 12 - Reports to: Development Manager - Join a Global Leader in Hosting & Infrastructure - We're looking for a Senior Software Engineer to join our dynamic, cross-functional team at a globally recognised hosting and cloud infrastructure organisation. You'll play a key role in developing innovative systems that power businesses worldwide - from reliable web hosting to emerging AI technologies. This is a fully remote position (within the UK), but we also offer the option to work from our office in Nottinghamshire if you prefer a hybrid or in-person setup. What You'll Be Doing * Designing and building scalable, high-performance systems using PHP, JavaScript, HTML, and CSS
Senior Software Engineer - Location: Remote (UK-based) or Hybrid from Nottinghamshire office - Salary: £40,000 - £50,000 per annum - Team: Cross-functional team of 12 - Reports to: Development Manager - Join a Global Leader in Hosting & Infrastructure - We're looking for a Senior Software Engineer to join our dynamic, cross-functional team at a globally recognised hosting and cloud infrastructure organisation. You'll play a key role in developing innovative systems that power businesses worldwide - from reliable web hosting to emerging AI technologies. This is a fully remote position (within the UK), but we also offer the option to work from our office in Nottinghamshire if you prefer a hybrid or in-person setup. What You'll Be Doing * Designing and building scalable, high-performance systems using PHP, JavaScript, HTML, and CSS
FEATURED
Full Stack Developer - React.js | Node.js | SQL Server - Location: Nottinghamshire, 2 days a week in office - Employment Type: Permanent - Salary: Based on experience - Due to continued success, I am looking for a skilled Mid-Level Full Stack Developer to join my clients growing team working on a modern, web-based platform. This is a hands-on role where you'll be building new applications and enhancing existing ones using React.js, Node.js, and SQL Server. The role is offered on a hybrid basis, minimum 2 days a week in their Nottinghamshire office * Develop and maintain full-stack web applications with a focus on performance and scalability. * Build responsive, data-driven UIs using React.js, consuming JSON APIs. * Create and enhance backend services using Node.js. * Work with complex business logic implemented in SQL Server stored procedures.
Full Stack Developer - React.js | Node.js | SQL Server - Location: Nottinghamshire, 2 days a week in office - Employment Type: Permanent - Salary: Based on experience - Due to continued success, I am looking for a skilled Mid-Level Full Stack Developer to join my clients growing team working on a modern, web-based platform. This is a hands-on role where you'll be building new applications and enhancing existing ones using React.js, Node.js, and SQL Server. The role is offered on a hybrid basis, minimum 2 days a week in their Nottinghamshire office * Develop and maintain full-stack web applications with a focus on performance and scalability. * Build responsive, data-driven UIs using React.js, consuming JSON APIs. * Create and enhance backend services using Node.js. * Work with complex business logic implemented in SQL Server stored procedures.
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Ready to use your technical skills to help drive meaningful change? We're looking for a skilled and motivated Senior Data Officer to support the delivery of high-quality data operations at the Motor Neurone Disease (MND) Association. You'll play a vital role in managing and enhancing our CRM systems, ensuring data integrity, streamlining processes, and enabling colleagues across the organisation to work more effectively. This is an exciting time to join, as we prepare to implement a new CRM system that will transform the way we work. As a Senior Data Officer, you will be part of our Data & Insight team within the Finance. Working closely with colleagues in Digital, ICT and Fundraising, providing technical expertise while developing and improving data flows and reporting processes. This is a hands-on role for someone who enjoys working with data tools, scripting, and .
Ready to use your technical skills to help drive meaningful change? We're looking for a skilled and motivated Senior Data Officer to support the delivery of high-quality data operations at the Motor Neurone Disease (MND) Association. You'll play a vital role in managing and enhancing our CRM systems, ensuring data integrity, streamlining processes, and enabling colleagues across the organisation to work more effectively. This is an exciting time to join, as we prepare to implement a new CRM system that will transform the way we work. As a Senior Data Officer, you will be part of our Data & Insight team within the Finance. Working closely with colleagues in Digital, ICT and Fundraising, providing technical expertise while developing and improving data flows and reporting processes. This is a hands-on role for someone who enjoys working with data tools, scripting, and .
NEWFEATURED
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Senior Case Management Developer (P4W / Partner for Windows)
Senior Case Management Developer (P4W / Partner for Windows)
Exalto Consulting ltd
Moorway, DE1 2ND
£50,000-£60,000
Senior Case Management Systems Developer - Location: (hybrid working considered in Leeds / Derby / Birmingham) A leading professional services organisation is seeking an experienced Senior Case Management Systems Developer to join its growing Systems Development team. This is a key technical role focused on enhancing and maintaining legal case management systems, with an emphasis on Partner for Windows (P4W), alongside other platforms such as DPS and Liberate. You will lead the development of workflows, automation, and system integrations to improve business processes across legal operations. This role involves close collaboration with legal, IT, and compliance stakeholders to ensure technology supports efficient, secure, and scalable service delivery. * Design, develop, and enhance case management workflows and integrations, primarily within Partner for Windows / P4W
Senior Case Management Systems Developer - Location: (hybrid working considered in Leeds / Derby / Birmingham) A leading professional services organisation is seeking an experienced Senior Case Management Systems Developer to join its growing Systems Development team. This is a key technical role focused on enhancing and maintaining legal case management systems, with an emphasis on Partner for Windows (P4W), alongside other platforms such as DPS and Liberate. You will lead the development of workflows, automation, and system integrations to improve business processes across legal operations. This role involves close collaboration with legal, IT, and compliance stakeholders to ensure technology supports efficient, secure, and scalable service delivery. * Design, develop, and enhance case management workflows and integrations, primarily within Partner for Windows / P4W
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Software Engineer
Software Engineer
Oscar Associates (UK) Limited
Lincoln, Lincolnshire, LN5 7EW
£45000 - £55000 per annum
Hybrid - 1-2 Days Per Month On-Site | Full-Time | Up to £55,000 DOE - I'm working with a growing, well-established organisation that is currently looking for a Software Engineer to join their internal development team. If you're passionate about building clean, reliable software that integrates with real-world systems and processes, this could be a great fit. You'll play a key part in enhancing existing platforms, delivering new functionality, and supporting integration projects with third-party services and ERP systems. This is a hybrid role, with just 1-2 days per month required on-site, and offers a lot of technical ownership in a stable and supportive environment. * Develop and maintain internal PHP-based web applications using Symfony and/or Laravel * Work on integration projects involving APIs and legacy ERP systems (Navision)
Hybrid - 1-2 Days Per Month On-Site | Full-Time | Up to £55,000 DOE - I'm working with a growing, well-established organisation that is currently looking for a Software Engineer to join their internal development team. If you're passionate about building clean, reliable software that integrates with real-world systems and processes, this could be a great fit. You'll play a key part in enhancing existing platforms, delivering new functionality, and supporting integration projects with third-party services and ERP systems. This is a hybrid role, with just 1-2 days per month required on-site, and offers a lot of technical ownership in a stable and supportive environment. * Develop and maintain internal PHP-based web applications using Symfony and/or Laravel * Work on integration projects involving APIs and legacy ERP systems (Navision)
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Business Analyst
Business Analyst
Anson Mccade
NN1, Northampton, NN1 2EW
GBP 48,000.00 - 58,000.00 per year;GBP 58,000.00 per year
£48,000 - 58,000 GBP - Hybrid WORKING - Location: Northampton, East Midlands - United Kingdom Type: Permanent - Role: Business Analyst - Salary: Up to £58,000 - Additional Package: 20% Bonus, Extensive Benefits Package - Location: Northampton (Hybrid) Are you a Business Analyst who thrives on solving complex challenges through technology? This is your chance to join a collaborative team working on high-impact programmes that drive real transformation. You'll be part of an agile, forward-thinking environment where your insights help shape solutions that align with strategic goals and business needs. This opportunity suits a Business Analyst who's confident navigating complex organisations, enjoys working with both technical and non-technical teams, and wants to influence key business decisions. If you're detail-oriented, solution-driven, and value stakeholder collabora
£48,000 - 58,000 GBP - Hybrid WORKING - Location: Northampton, East Midlands - United Kingdom Type: Permanent - Role: Business Analyst - Salary: Up to £58,000 - Additional Package: 20% Bonus, Extensive Benefits Package - Location: Northampton (Hybrid) Are you a Business Analyst who thrives on solving complex challenges through technology? This is your chance to join a collaborative team working on high-impact programmes that drive real transformation. You'll be part of an agile, forward-thinking environment where your insights help shape solutions that align with strategic goals and business needs. This opportunity suits a Business Analyst who's confident navigating complex organisations, enjoys working with both technical and non-technical teams, and wants to influence key business decisions. If you're detail-oriented, solution-driven, and value stakeholder collabora
PREMIUM
Are you an experienced Project Manager with a strong grasp of Agile practices, a technical mindset, and a passion for delivering impactful results? Our clients are hiring! Join a forward-thinking company in the manufacturing industry as they continue to scale and modernize our operations. You'll lead three cross-functional delivery teams, drive projects from planning through to execution, and play a key role in connecting the dots between our systems, APIs, and development efforts. * Lead and coordinate three delivery teams across multiple projects. * Work closely with product, development, and technical stakeholders. * Manage timelines, risks, and dependencies across fast-paced Agile environments. * Ensure clear communication between teams and stakeholders. * Support ongoing systems integration and process improvements involving APIs and software development.
Are you an experienced Project Manager with a strong grasp of Agile practices, a technical mindset, and a passion for delivering impactful results? Our clients are hiring! Join a forward-thinking company in the manufacturing industry as they continue to scale and modernize our operations. You'll lead three cross-functional delivery teams, drive projects from planning through to execution, and play a key role in connecting the dots between our systems, APIs, and development efforts. * Lead and coordinate three delivery teams across multiple projects. * Work closely with product, development, and technical stakeholders. * Manage timelines, risks, and dependencies across fast-paced Agile environments. * Ensure clear communication between teams and stakeholders. * Support ongoing systems integration and process improvements involving APIs and software development.
FEATURED
Nottingham (Hybrid - 2 Days Per Month in Office) | ?? £55,000 - £65,000 DOE? 12-Month FTC with Potential for Permanent Role - Shape the future of finance with scalable tech in a fast-growing fintech. We're a national fintech business with over 500 employees and offices across the UK-and we're scaling fast. Right now, we're looking for a highly skilled Python Developer to join our growing tech team in Nottingham on an initial 12-month fixed-term contract, with strong potential for a permanent position depending on business needs. If you're passionate about writing clean, efficient Python code and thrive in collaborative, cross-functional environments, this is your chance to work on meaningful products that are reshaping financial services. * Designing, building, and maintaining robust, modern back-end services and APIs using Python and FastAPI.
Nottingham (Hybrid - 2 Days Per Month in Office) | ?? £55,000 - £65,000 DOE? 12-Month FTC with Potential for Permanent Role - Shape the future of finance with scalable tech in a fast-growing fintech. We're a national fintech business with over 500 employees and offices across the UK-and we're scaling fast. Right now, we're looking for a highly skilled Python Developer to join our growing tech team in Nottingham on an initial 12-month fixed-term contract, with strong potential for a permanent position depending on business needs. If you're passionate about writing clean, efficient Python code and thrive in collaborative, cross-functional environments, this is your chance to work on meaningful products that are reshaping financial services. * Designing, building, and maintaining robust, modern back-end services and APIs using Python and FastAPI.
FEATURED
Job Title: Business Intelligence (BI) Analyst - Location: Cambridge (2 days on-site) Salary: £35,000 - £50,000 DOE + Bonus - About Us - We're a fast-growing data consultancy helping forward-thinking clients transform their customer engagement through intelligent use of CRM platforms and AI. We specialise in building integrated data ecosystems that drive smarter business decisions, better customer insights, and measurable ROI. Our clients range from scaling SaaS startups to global enterprises across sectors like retail, finance, technology, and healthcare. We work at the intersection of data, automation, and customer intelligence. As we scale, we're looking for a talented BI Analyst to join our analytics team and help our clients extract true business value from their data. The Role - As a BI Analyst, you will play a critical role in helping our clients understand and
Job Title: Business Intelligence (BI) Analyst - Location: Cambridge (2 days on-site) Salary: £35,000 - £50,000 DOE + Bonus - About Us - We're a fast-growing data consultancy helping forward-thinking clients transform their customer engagement through intelligent use of CRM platforms and AI. We specialise in building integrated data ecosystems that drive smarter business decisions, better customer insights, and measurable ROI. Our clients range from scaling SaaS startups to global enterprises across sectors like retail, finance, technology, and healthcare. We work at the intersection of data, automation, and customer intelligence. As we scale, we're looking for a talented BI Analyst to join our analytics team and help our clients extract true business value from their data. The Role - As a BI Analyst, you will play a critical role in helping our clients understand and
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Enterprise Architect
Enterprise Architect
Cambridge University Press & Assessment
Cambridge, Cambridgeshire
From £70,400 to £94,100 per annum
Familiarity with enterprise integration patterns, API management, and microservices.
Familiarity with enterprise integration patterns, API management, and microservices.
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Senior Software Engineer / Software Developer
Senior Software Engineer / Software Developer
AWD Online
MK44, Bedford
From £60,000 to £70,000 per annum + Benefits
We have a fantastic new job opportunity for a Senior Software Engineer / Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines. * Strong software development skills across the stack using C#, ASP .NET, Blazor, API development, microservices, containers, and deployment pipelines
We have a fantastic new job opportunity for a Senior Software Engineer / Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines. * Strong software development skills across the stack using C#, ASP .NET, Blazor, API development, microservices, containers, and deployment pipelines
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DevOps Engineer
DevOps Engineer
Cambridge University Press & Assessment
Cambridge, Cambridgeshire
From £36,800 to £47,900 per annum
We are recruiting for a DevOps Engineer to join our Assessment API team.
We are recruiting for a DevOps Engineer to join our Assessment API team.
NEWFEATURED
Senior Software Development Engineer - Site Reliability
Senior Software Development Engineer - Site Reliability
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.
We provide a comprehensive range of currency services and products, including our Currency Converter, Market Analysis, Currency Data API and quick, easy, secure Money Transfers for individuals and businesses. Your team will be expected to build and own a brand-new mobile app and web over a common trading API. In this role, you will work in an Agile fashion to deliver and own a new App or Web customer journey with a shared, headless API model back-end.
We provide a comprehensive range of currency services and products, including our Currency Converter, Market Analysis, Currency Data API and quick, easy, secure Money Transfers for individuals and businesses. Your team will be expected to build and own a brand-new mobile app and web over a common trading API. In this role, you will work in an Agile fashion to deliver and own a new App or Web customer journey with a shared, headless API model back-end.
Experienced Test Engineer in a delivery-focused environment, API and/or UI level test automation expertise including designing, building and maintaining automation frameworks.
Experienced Test Engineer in a delivery-focused environment, API and/or UI level test automation expertise including designing, building and maintaining automation frameworks.
have some experience of API design, support, and maintenance
have some experience of API design, support, and maintenance
Create developer-focused content including API documentation, integration guides, and technical tutorials.
Create developer-focused content including API documentation, integration guides, and technical tutorials.