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        Leicestershire
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        101


        7 Contract API jobs in Leicester + 20 miles

        164 exact matches jobs are outside your preferred location

        Fullstack Engineer

        Altium
        Cambridge, Cambridgeshire
        Competitive
        API scheme design with Back-end engineers is expected.
        API scheme design with Back-end engineers is expected.
        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.
        NEW

        Software Engineering Industrial Placement

        Cambridge Crystallographic Data Centre
        Cambridge, Cambridgeshire
        £25,000 - £27,000 a year
        During the first month, the student will undergo onboarding and training to become familiar with our CSD Python API product, our development tools and our team practices. Test Automation and API Testing Improvements (October - December 2026) The student will work with the Test Automation engineers to improve the testability and maintainability of our CSD Python API product and scripts using it. * Improving the overall robustness of our CSD Python API and the other dependent products - The focus will be on contributing to the development of new scientific features that will be exposed via our CSD Python API. * Collaborating with other software engineers to integrate new functionalities, written in C++ and Python, into the API The student will develop reporting scripts
        During the first month, the student will undergo onboarding and training to become familiar with our CSD Python API product, our development tools and our team practices. Test Automation and API Testing Improvements (October - December 2026) The student will work with the Test Automation engineers to improve the testability and maintainability of our CSD Python API product and scripts using it. * Improving the overall robustness of our CSD Python API and the other dependent products - The focus will be on contributing to the development of new scientific features that will be exposed via our CSD Python API. * Collaborating with other software engineers to integrate new functionalities, written in C++ and Python, into the API The student will develop reporting scripts
        more

        Principal Java Software Engineer

        MHR International UK Limited
        Nottingham, Nottinghamshire
        Competitive
        At MHR, our employees are central to our success and play a key role in helping customers achieve sustainable high performance. With a team of over 900 professionals, we work to make things flow smoothly, whether it's for large organisations or individual employees. As businesses face rapid changes in the world of work, our team is here to help them adapt and thrive.€ By focusing on the core needs of efficiency, productivity, growth, and impact, our employees use their expertise to deliver real solutions through our People and Finance platform. This system, which covers finance, HR, payroll, and learning, helps businesses run more smoothly and make better decisions in real time. With over 40 years of experience behind us, MHRs track record as a high-performance organisation is built on clear goals, a shared vision, and strong communication - all of which we pass on to
        At MHR, our employees are central to our success and play a key role in helping customers achieve sustainable high performance. With a team of over 900 professionals, we work to make things flow smoothly, whether it's for large organisations or individual employees. As businesses face rapid changes in the world of work, our team is here to help them adapt and thrive.€ By focusing on the core needs of efficiency, productivity, growth, and impact, our employees use their expertise to deliver real solutions through our People and Finance platform. This system, which covers finance, HR, payroll, and learning, helps businesses run more smoothly and make better decisions in real time. With over 40 years of experience behind us, MHRs track record as a high-performance organisation is built on clear goals, a shared vision, and strong communication - all of which we pass on to
        more
        NEW
        RealVNC is the remote access platform for engineers looking for the most reliable and the most secure solution built by the creators of VNC technology. Over the last 25 years, as the inventors of VNC, we've enabled a global workforce to work wherever works and created the remote access market. Our software is used by hundreds of millions of users worldwide including IT professionals from global companies, such as Intel, IBM, NASA, Shell, DreamWorks and Philips. Our lead product, VNC Connect, allows users to connect securely to a remote device anywhere in the world, see its screen in real-time, and take control as though sitting in front of it. The product has been deployed across a myriad of use cases, from remote support through to deploying the software onto connected devices such as medical ventilators, set-top boxes, heavy industrial machinery and more.
        RealVNC is the remote access platform for engineers looking for the most reliable and the most secure solution built by the creators of VNC technology. Over the last 25 years, as the inventors of VNC, we've enabled a global workforce to work wherever works and created the remote access market. Our software is used by hundreds of millions of users worldwide including IT professionals from global companies, such as Intel, IBM, NASA, Shell, DreamWorks and Philips. Our lead product, VNC Connect, allows users to connect securely to a remote device anywhere in the world, see its screen in real-time, and take control as though sitting in front of it. The product has been deployed across a myriad of use cases, from remote support through to deploying the software onto connected devices such as medical ventilators, set-top boxes, heavy industrial machinery and more.
        more
        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
        more
        Bango enables content providers to reach more paying customers through global partnerships. Today, the Digital Vending Machine is driving the rapid growth of the subscriptions economy, powering choice and control for subscribers. The worlds largest content providers, including Amazon, Google and Microsoft trust Bango technology to reach subscribers everywhere. Bango, where people subscribe. Role - At Bango, the Senior Software Engineer plays a critical role in shaping, designing, and delivering the core systems that power our platform. You are responsible for defining and implementing high-quality software architectures that are reliable, scalable, and maintainable. Youll lead the design and development of services built around event-driven architectures, leveraging technologies such as Kafka, event sourcing, and stream processing to build systems that are both reacti
        Bango enables content providers to reach more paying customers through global partnerships. Today, the Digital Vending Machine is driving the rapid growth of the subscriptions economy, powering choice and control for subscribers. The worlds largest content providers, including Amazon, Google and Microsoft trust Bango technology to reach subscribers everywhere. Bango, where people subscribe. Role - At Bango, the Senior Software Engineer plays a critical role in shaping, designing, and delivering the core systems that power our platform. You are responsible for defining and implementing high-quality software architectures that are reliable, scalable, and maintainable. Youll lead the design and development of services built around event-driven architectures, leveraging technologies such as Kafka, event sourcing, and stream processing to build systems that are both reacti
        more
        We are looking for an experienced Senior NetSuite Software Engineer to join our Enterprise Systems team based in Cambridge, UK with remote or hybrid options considered. Reporting to the ERP Solutions Architect, you will take ownership of the full development lifecycle from solution design and technical documentation to development, testing, and deployment to deliver scalable, high-performing NetSuite solutions that empower our business operations. Youll collaborate closely with business stakeholders, solution architects, and cross-functional teams to translate complex requirements into elegant, maintainable NetSuite customizations and integrations. This position is ideal for someone who loves problem-solving, values their craft, and approaches challenges with a positive, can-do attitude. This role is offered on a hybrid basis, with a minimum of 3 days a week being bas
        We are looking for an experienced Senior NetSuite Software Engineer to join our Enterprise Systems team based in Cambridge, UK with remote or hybrid options considered. Reporting to the ERP Solutions Architect, you will take ownership of the full development lifecycle from solution design and technical documentation to development, testing, and deployment to deliver scalable, high-performing NetSuite solutions that empower our business operations. Youll collaborate closely with business stakeholders, solution architects, and cross-functional teams to translate complex requirements into elegant, maintainable NetSuite customizations and integrations. This position is ideal for someone who loves problem-solving, values their craft, and approaches challenges with a positive, can-do attitude. This role is offered on a hybrid basis, with a minimum of 3 days a week being bas
        more
        Bango enables content providers to reach more paying customers through global partnerships. Today, the Digital Vending Machine is driving the rapid growth of the subscriptions economy, powering choice and control for subscribers. The worlds largest content providers, including Amazon, Google and Microsoft trust Bango technology to reach subscribers everywhere. Bango, where people subscribe. Role - At Bango, the Engineering Delivery Manager (EDM) owns the delivery outcomes for one or more engineering teams ensuring that priorities, plans, and progress are clear, credible, and delivered as committed. This includes building and sustaining highperforming teams, aligning work with business priorities, and maintaining a consistent, trusted delivery narrative across the organisation. The EDM is accountable for engineering deliverables, working in close partnership with Tech
        Bango enables content providers to reach more paying customers through global partnerships. Today, the Digital Vending Machine is driving the rapid growth of the subscriptions economy, powering choice and control for subscribers. The worlds largest content providers, including Amazon, Google and Microsoft trust Bango technology to reach subscribers everywhere. Bango, where people subscribe. Role - At Bango, the Engineering Delivery Manager (EDM) owns the delivery outcomes for one or more engineering teams ensuring that priorities, plans, and progress are clear, credible, and delivered as committed. This includes building and sustaining highperforming teams, aligning work with business priorities, and maintaining a consistent, trusted delivery narrative across the organisation. The EDM is accountable for engineering deliverables, working in close partnership with Tech
        more

        Automation Software Engineer

        CELLULAR ORIGINS LIMITED
        Cambridge, Cambridgeshire
        Competitive
        Company Description - Cell therapies have been shown to cure devastating and previously untreatable diseases like cancer by re-programming the patient's own immune system. Giving more patients access to these life-saving therapies requires a revolution in manufacturing and process automation. Cellular Origins, a TTP Company, is enabling scalable, cost-effective and efficient manufacture of cell and gene therapies. Our technology addresses the challenges associated with manufacturing at scale with an elegant robotic manufacturing automation solution that reduces cost and labour, eliminates human error, and increases efficiency. Job Description - You will design and implement PLC control systems using Beckhoff TwinCAT. You will be responsible for delivering PLC systems that integrate with Cellular Origins' factory software architecture to allow remote control of machine
        Company Description - Cell therapies have been shown to cure devastating and previously untreatable diseases like cancer by re-programming the patient's own immune system. Giving more patients access to these life-saving therapies requires a revolution in manufacturing and process automation. Cellular Origins, a TTP Company, is enabling scalable, cost-effective and efficient manufacture of cell and gene therapies. Our technology addresses the challenges associated with manufacturing at scale with an elegant robotic manufacturing automation solution that reduces cost and labour, eliminates human error, and increases efficiency. Job Description - You will design and implement PLC control systems using Beckhoff TwinCAT. You will be responsible for delivering PLC systems that integrate with Cellular Origins' factory software architecture to allow remote control of machine
        more

        Software Developer

        Potter Clarkson LLP
        Nottingham, Nottinghamshire
        Competitive
        Work with SQL Server databases and develop API-first solutions using REST and OpenAPI/Swagger * Familiarity with API-first development, OpenAPI/Swagger, and REST principles
        Work with SQL Server databases and develop API-first solutions using REST and OpenAPI/Swagger * Familiarity with API-first development, OpenAPI/Swagger, and REST principles
        more
        This mainly consists of Lambda, API Gateway, DynamoDB, S3 and our own front end portal that sits on top of Amazon Connect. In particular any knowledge of running in a serverless ecosystem with AWS Lambda, API Gateway and DynamoDB.
        This mainly consists of Lambda, API Gateway, DynamoDB, S3 and our own front end portal that sits on top of Amazon Connect. In particular any knowledge of running in a serverless ecosystem with AWS Lambda, API Gateway and DynamoDB.
        more
        NEW
        Secure API integration: rate limiting, authentication, and governance via Azure API Management.
        Secure API integration: rate limiting, authentication, and governance via Azure API Management.
        more
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        What is the average salary for API in Leicester?

        Average salary per year
        £42,499

        The average salary for a API in Leicester is £42,499. API in Leicester salaries range from £33,124 to £47,499.

        Frequently Asked Questions

        How many contract API jobs are there in Leicester?
        There are 7 contract API jobs within 20 miles of Leicester available on CWJobs right now.

        What other similar jobs are there to contract API jobs in Leicester?
        As well as contract API jobs in Leicester, you can find contract Qa Automation, Quality Assurance, Site Reliability Engineer, amongst many others.