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        23 Contract API jobs in Northamptonshire + 20 miles

        API Engineer

        Halian Technology Limited
        Longbridge, Warwick (CV34), CV34
        From £70,000 to £90,000 per annum + Bonus + Excellent Benefits
        Join a fast-growing, award-winning software company that delivers end-to-end cloud solutions for practices and businesses. Youll work with innovative tools, a collaborative culture and meaningful career progression You'll design and implement the API infrastructure that enables our product, third party integrations, our users and AI services to interact with our established product portfolio. Working with autonomy and technical ownership, you'll architect scalable, secure APIs that handle sensitive payroll and accounting data while enabling rapid deployment of AI capabilities across our business. * Design and implement RESTful APIs that expose product capabilities to AI services and third-party integrations * Build production-grade APIs using C# .NET, SQL, and Azure services * Write clean, maintainable, well-tested code with comprehensive documentation
        Join a fast-growing, award-winning software company that delivers end-to-end cloud solutions for practices and businesses. Youll work with innovative tools, a collaborative culture and meaningful career progression You'll design and implement the API infrastructure that enables our product, third party integrations, our users and AI services to interact with our established product portfolio. Working with autonomy and technical ownership, you'll architect scalable, secure APIs that handle sensitive payroll and accounting data while enabling rapid deployment of AI capabilities across our business. * Design and implement RESTful APIs that expose product capabilities to AI services and third-party integrations * Build production-grade APIs using C# .NET, SQL, and Azure services * Write clean, maintainable, well-tested code with comprehensive documentation
        more

        Payment Architect

        Stackstudio Digital Ltd.
        Northampton, Northamptonshire
        Unspecified
        Job title- Payment Architect Location: Milton Keynes (2-3 days) Duration: 6 Months Job Description Santander UK is expanding its Payments Solution Architecture team. We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (PagoNxt). The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing. Payments domain expertise * Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns. * Practical scheme knowledge in at least several of the following: Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques.
        Job title- Payment Architect Location: Milton Keynes (2-3 days) Duration: 6 Months Job Description Santander UK is expanding its Payments Solution Architecture team. We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (PagoNxt). The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing. Payments domain expertise * Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns. * Practical scheme knowledge in at least several of the following: Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques.
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        NEW

        Payment Architect

        Stackstudio Digital Ltd.
        Luton, Bedfordshire
        Unspecified
        Job title- Payment Architect Location: Milton Keynes (2-3 days) Duration: 6 Months Job Description Santander UK is expanding its Payments Solution Architecture team. We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (PagoNxt). The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing. Payments domain expertise * Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns. * Practical scheme knowledge in at least several of the following: Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques.
        Job title- Payment Architect Location: Milton Keynes (2-3 days) Duration: 6 Months Job Description Santander UK is expanding its Payments Solution Architecture team. We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (PagoNxt). The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing. Payments domain expertise * Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns. * Practical scheme knowledge in at least several of the following: Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques.
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        NEW
        £Up to £60,000 GBP Hybrid WORKING Location: Northampton , Northampton, East Midlands - United Kingdom Type: Permanent Join a globally recognised financial powerhouse where your work helps shape the future of banking, payments, and digital financial services. Our client is one of the most influential institutions in the UK's financial landscape - known for driving innovation, championing technology-enabled transformation, and investing heavily in its people. As a Business Analyst, you'll play a pivotal role in delivering high-impact programmes that underpin the stability, efficiency, and evolution of critical banking and payment systems. You'll partner with experts across technology, change, and operations to analyse complex business needs, define clear requirements, and translate them into solutions that deliver measurable value across the organisation.
        £Up to £60,000 GBP Hybrid WORKING Location: Northampton , Northampton, East Midlands - United Kingdom Type: Permanent Join a globally recognised financial powerhouse where your work helps shape the future of banking, payments, and digital financial services. Our client is one of the most influential institutions in the UK's financial landscape - known for driving innovation, championing technology-enabled transformation, and investing heavily in its people. As a Business Analyst, you'll play a pivotal role in delivering high-impact programmes that underpin the stability, efficiency, and evolution of critical banking and payment systems. You'll partner with experts across technology, change, and operations to analyse complex business needs, define clear requirements, and translate them into solutions that deliver measurable value across the organisation.
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        PREMIUM

        Payment Architect

        Stackstudio Digital Ltd.
        Milton Keynes (MK1)
        Unspecified
        Job title- Payment Architect Location: Milton Keynes (2-3 days) Duration: 6 Months Job Description Santander UK is expanding its Payments Solution Architecture team. We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (PagoNxt). The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing. Payments domain expertise * Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns. * Practical scheme knowledge in at least several of the following: Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques.
        Job title- Payment Architect Location: Milton Keynes (2-3 days) Duration: 6 Months Job Description Santander UK is expanding its Payments Solution Architecture team. We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (PagoNxt). The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing. Payments domain expertise * Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns. * Practical scheme knowledge in at least several of the following: Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques.
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        Full Stack Developer

        Unipart
        Nuneaton, Warwickshire
        £35000 - £40000 per annum
        Location: Hybrid - Nuneaton and Remote Contract Type: Permanent Hours: Full time, 40 hours per week, Monday to Friday Salary: £35,000-£40,000 per annum DOE, plus car / car allowance Benefits:33 days holiday, pension, life assurance, employee assistance programme, wellbeing support, and flexible benefits scheme About the Job Youll have an important part to play delivering high quality features and seamless integrations across our enterprise web platforms. Here at Unipart we dont just have a way of working, we have The Unipart Way. It allows everyone in our team to pursue their own personal and professional goals to a world class level, through Unipart's From Gate to Great training and development program.
        Location: Hybrid - Nuneaton and Remote Contract Type: Permanent Hours: Full time, 40 hours per week, Monday to Friday Salary: £35,000-£40,000 per annum DOE, plus car / car allowance Benefits:33 days holiday, pension, life assurance, employee assistance programme, wellbeing support, and flexible benefits scheme About the Job Youll have an important part to play delivering high quality features and seamless integrations across our enterprise web platforms. Here at Unipart we dont just have a way of working, we have The Unipart Way. It allows everyone in our team to pursue their own personal and professional goals to a world class level, through Unipart's From Gate to Great training and development program.
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        FEATURED

        Lead .Net Software Developer

        Hireful
        Milton Keynes, Buckinghamshire, MK9
        £65k - £75k base salary + bonus and great benefits
        Are you a hands-on Lead or Senior .Net Developer ready to shape architecture and guide talented developers? Want a hybrid role with 3 days WFH? This is your chance to stay close to the code while making key technical decisions that drive real business impact. You'll join a collaborative, forward-thinking team building cutting-edge products — with the support, tools, and flexibility to thrive. Role: Lead Software Developer, Senior .Net Developer, Software Engineering Manager, Senior Full Stack Developer, Lead .Net Developer, Lead Software Engineer, Senior C# Developer Salary: £65k - £75k base + Bonus Benefits: 5% pension, 25 days holiday, 2 wellbeing days, Christmas shutdown, private healthcare, life assurance, cinema tickets & more Location: Milton Keynes – Hybrid (2 days a week in office)
        Are you a hands-on Lead or Senior .Net Developer ready to shape architecture and guide talented developers? Want a hybrid role with 3 days WFH? This is your chance to stay close to the code while making key technical decisions that drive real business impact. You'll join a collaborative, forward-thinking team building cutting-edge products — with the support, tools, and flexibility to thrive. Role: Lead Software Developer, Senior .Net Developer, Software Engineering Manager, Senior Full Stack Developer, Lead .Net Developer, Lead Software Engineer, Senior C# Developer Salary: £65k - £75k base + Bonus Benefits: 5% pension, 25 days holiday, 2 wellbeing days, Christmas shutdown, private healthcare, life assurance, cinema tickets & more Location: Milton Keynes – Hybrid (2 days a week in office)
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        FEATURED

        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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        Oracle Consultant

        AVENSYS CONSULTING (UK) LTD
        Dunstable (LU5)
        From £70,000 to £75,000 per annum
        Job Title: Simphony Consultant Job Type: Fixed term contract for 6months Location: Dunstable, UK (Hybrid 2-3days/week) Salary: GBP 70-75K/Annum * Expertise on Oracle Simphony, API knowledge, Knowledge of Product Limitations * Ability to set up configuration * IT project experience * Business analysis skills * Testing Skills * Experience of Production Support * Any coding skill/ scripting skill is good to have * Roll out / Deploy experience.
        Job Title: Simphony Consultant Job Type: Fixed term contract for 6months Location: Dunstable, UK (Hybrid 2-3days/week) Salary: GBP 70-75K/Annum * Expertise on Oracle Simphony, API knowledge, Knowledge of Product Limitations * Ability to set up configuration * IT project experience * Business analysis skills * Testing Skills * Experience of Production Support * Any coding skill/ scripting skill is good to have * Roll out / Deploy experience.
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        Project Manager (eCommerce)

        eir evo talent
        Rugby, Warwickshire, CV21 1QN
        Competitive Package
        eir evo talent are currently seeking applicants for an experienced Project Manager (eCommerce/ERP). This is a fixed term contractposition located with our client in Rugby, UK. This is a hybrid role requiring 3 days onsite per week. Key Responsibilities * Define Project Scope & Objectives Collaborate with Heads of IT and business stakeholders to establish clear project goals for commerce platform deployment and ERP integration, ensuring technical feasibility and alignment with business needs. * Plan & Deliver Integration Projects Develop detailed project plans for end-to-end delivery, covering phases such as planning, analysis & design, execution, testing, and transition to service. * Manage Multiple Initiatives Oversee concurrent projects involving e-commerce solutions, ERP modules, and related middleware, ensuring timely delivery within scope and budget.
        eir evo talent are currently seeking applicants for an experienced Project Manager (eCommerce/ERP). This is a fixed term contractposition located with our client in Rugby, UK. This is a hybrid role requiring 3 days onsite per week. Key Responsibilities * Define Project Scope & Objectives Collaborate with Heads of IT and business stakeholders to establish clear project goals for commerce platform deployment and ERP integration, ensuring technical feasibility and alignment with business needs. * Plan & Deliver Integration Projects Develop detailed project plans for end-to-end delivery, covering phases such as planning, analysis & design, execution, testing, and transition to service. * Manage Multiple Initiatives Oversee concurrent projects involving e-commerce solutions, ERP modules, and related middleware, ensuring timely delivery within scope and budget.
        more
        We are looking for a Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with two days per week in our Milton Keynes office. * Be up to date regarding best practices in software development and deployment * Implement best practice coding in relation to development coding standards * Use operational data to improve the stability and performance of the applications * Maintain documentation and release notes * Have awareness of application security considerations * Identify dependencies across the organization and work with teams to resolve them before they become an issue, and install preventative measures to mitigate repeat occurrences
        We are looking for a Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with two days per week in our Milton Keynes office. * Be up to date regarding best practices in software development and deployment * Implement best practice coding in relation to development coding standards * Use operational data to improve the stability and performance of the applications * Maintain documentation and release notes * Have awareness of application security considerations * Identify dependencies across the organization and work with teams to resolve them before they become an issue, and install preventative measures to mitigate repeat occurrences
        more

        Cyber Security Consultant

        Get Staffed Online Recruitment
        Melton Mowbray (LE13)
        £30 000 - £45 000 per annum
        £30,000 - £45,000 per annum Melton Mowbray Role Summary Our client is a growing MSP based in Melton Mowbray, helping organisations of all sizes strengthen their security posture and achieve recognised certifications. They are looking for a skilled Cyber Security Consultant specialising in Penetration Testing to deliver high-quality security testing and assurance across a diverse client base. You'll lead and support security assessments including network, web application, mobile, cloud, wireless, and internal infrastructure testing, alongside Cyber Essentials and Cyber Essentials Plus (CE/CE+) assessments. This role suits someone who enjoys hands-on technical work, clear reporting, and helping clients improve their security posture in practical, measurable ways. This is primarily an office-based role that will require occasional travel to client sites.
        £30,000 - £45,000 per annum Melton Mowbray Role Summary Our client is a growing MSP based in Melton Mowbray, helping organisations of all sizes strengthen their security posture and achieve recognised certifications. They are looking for a skilled Cyber Security Consultant specialising in Penetration Testing to deliver high-quality security testing and assurance across a diverse client base. You'll lead and support security assessments including network, web application, mobile, cloud, wireless, and internal infrastructure testing, alongside Cyber Essentials and Cyber Essentials Plus (CE/CE+) assessments. This role suits someone who enjoys hands-on technical work, clear reporting, and helping clients improve their security posture in practical, measurable ways. This is primarily an office-based role that will require occasional travel to client sites.
        more
        We're looking for a highly skilled Senior Full Stack Developer with strong experience in C# .NET and React to join our growing tech team. You'll play a key role in designing, building, and maintaining robust, scalable web applications, working across the full stack to deliver high-quality solutions that drive real value. This is a hybrid role with two days a week based in the office. * Design, develop, and maintain web applications using C# .NET (Core/Framework) and React. * Collaborate with cross-functional teams to define, design, and ship new features. * Write clean, scalable, and testable code. * Troubleshoot and debug applications. * Mentor junior developers and contribute to best practices. * 5+ years of experience as a Full Stack Developer. * Strong proficiency in C# .NET (Core) and React.
        We're looking for a highly skilled Senior Full Stack Developer with strong experience in C# .NET and React to join our growing tech team. You'll play a key role in designing, building, and maintaining robust, scalable web applications, working across the full stack to deliver high-quality solutions that drive real value. This is a hybrid role with two days a week based in the office. * Design, develop, and maintain web applications using C# .NET (Core/Framework) and React. * Collaborate with cross-functional teams to define, design, and ship new features. * Write clean, scalable, and testable code. * Troubleshoot and debug applications. * Mentor junior developers and contribute to best practices. * 5+ years of experience as a Full Stack Developer. * Strong proficiency in C# .NET (Core) and React.
        more

        Senior Java Developer - AI Project

        Connexa
        Milton Keynes (MK1)
        £70000 - £80000 per annum + + 20% Bonus
        Our client, a growing consultancy delivering cutting-edge AI and data-led services to government and public sector clients, is looking for a Senior Software Engineer to join their forward-thinking team in Milton Keynes. This is a fantastic opportunity to contribute to a nationally recognised AI innovation platform used to drive sensitive data discovery, redaction, and secure archiving for government departments. You'll work across a modern tech stack and play a key role in the development, deployment, and support of a secure full stack system used across the UK public sector. * Design, build, and test full stack software in a secure, client-focused environment * Work with modern front-end technologies (React, TypeScript, HTML/CSS) to deliver intuitive UI/UX * Develop robust back-end services using Java and Spring Boot
        Our client, a growing consultancy delivering cutting-edge AI and data-led services to government and public sector clients, is looking for a Senior Software Engineer to join their forward-thinking team in Milton Keynes. This is a fantastic opportunity to contribute to a nationally recognised AI innovation platform used to drive sensitive data discovery, redaction, and secure archiving for government departments. You'll work across a modern tech stack and play a key role in the development, deployment, and support of a secure full stack system used across the UK public sector. * Design, build, and test full stack software in a secure, client-focused environment * Work with modern front-end technologies (React, TypeScript, HTML/CSS) to deliver intuitive UI/UX * Develop robust back-end services using Java and Spring Boot
        more
        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
        more

        AI Workflow Manager

        Halian Technology Limited
        Longbridge, Warwick (CV34), CV34
        From £80,000 to £90,000 per annum
        Join a fast-growing, award-winning software company that delivers end-to-end cloud solutions for practices and businesses. Youll work with innovative tools, a collaborative culture and meaningful career progression You'll be shaping a team from the ground up - establishing engineering standards, building a culture of quality, and watching graduates develop into strong engineers. When your team needs deep ML expertise, you'll partner with our experienced AI Platform team. Your focus is on delivery, production excellence, and growing your team's capabilities. * Building PeopleYou'll manage 7-10 graduate AI engineers, helping them grow from early career to confident contributors * Establishing StandardsYou'll define what "good" looks like - code quality standards, testing and evaluation practices, documentation requirements.
        Join a fast-growing, award-winning software company that delivers end-to-end cloud solutions for practices and businesses. Youll work with innovative tools, a collaborative culture and meaningful career progression You'll be shaping a team from the ground up - establishing engineering standards, building a culture of quality, and watching graduates develop into strong engineers. When your team needs deep ML expertise, you'll partner with our experienced AI Platform team. Your focus is on delivery, production excellence, and growing your team's capabilities. * Building PeopleYou'll manage 7-10 graduate AI engineers, helping them grow from early career to confident contributors * Establishing StandardsYou'll define what "good" looks like - code quality standards, testing and evaluation practices, documentation requirements.
        more

        Salesforce Developer

        Triad Group PLC
        Milton Keynes (MK1)
        £55000 - £65000 per annum
        Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary: up to £65,000, plus company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK for a minimum of 5 years and have the right to work in the UK. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens, and consumers. At Triad, collaboration thrives, knowledge is shared, and every voice matters. Our close-knit, supportive culture ensures you're valued from day one.
        Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary: up to £65,000, plus company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK for a minimum of 5 years and have the right to work in the UK. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens, and consumers. At Triad, collaboration thrives, knowledge is shared, and every voice matters. Our close-knit, supportive culture ensures you're valued from day one.
        more

        Software Engineer - AI Innovation

        Connexa
        Milton Keynes (MK1)
        £50000 - £70000 per annum + 20% Bonus
        Our client, a growing consultancy delivering cutting-edge AI and data-led services to government and public sector clients, is looking for a Full Stack Software Engineer to join their forward-thinking team in Milton Keynes. This is a fantastic opportunity to contribute to a nationally recognised AI innovation platform used to drive sensitive data discovery, redaction, and secure archiving for government departments. You'll work across a modern tech stack and play a key role in the development, deployment, and support of a secure full stack system used across the UK public sector. * Design, build, and test full stack software in a secure, client-focused environment * Work with modern front-end technologies (React, TypeScript, HTML/CSS) to deliver intuitive UI/UX * Develop robust back-end services using Java and Spring Boot
        Our client, a growing consultancy delivering cutting-edge AI and data-led services to government and public sector clients, is looking for a Full Stack Software Engineer to join their forward-thinking team in Milton Keynes. This is a fantastic opportunity to contribute to a nationally recognised AI innovation platform used to drive sensitive data discovery, redaction, and secure archiving for government departments. You'll work across a modern tech stack and play a key role in the development, deployment, and support of a secure full stack system used across the UK public sector. * Design, build, and test full stack software in a secure, client-focused environment * Work with modern front-end technologies (React, TypeScript, HTML/CSS) to deliver intuitive UI/UX * Develop robust back-end services using Java and Spring Boot
        more

        Senior Engineer

        Stackstudio Digital Ltd.
        Ireland (SG17)
        From £450 to £500 per day
        Role/Job Title: Senior Engineer Work Location: Ireland The Role Media Client Services and Platform Engineering organizations are growing in Dublin! We're hiring software engineers at almost all levels to join a variety of teams across almost all of our domains content and playback services, commerce, identity, vehicle and device services. Our engineers are building the next generation of production services that power SiriusXM and Pandora, serving tens of millions of listeners across North America. Whether it's delivering high-throughput services, designing fault-tolerant systems, or accelerating internal developer productivity, our teams are tackling impactful technical challenges across the company. You'll contribute to these efforts while helping to shape the future of our architecture, development practices, and engineering culture.
        Role/Job Title: Senior Engineer Work Location: Ireland The Role Media Client Services and Platform Engineering organizations are growing in Dublin! We're hiring software engineers at almost all levels to join a variety of teams across almost all of our domains content and playback services, commerce, identity, vehicle and device services. Our engineers are building the next generation of production services that power SiriusXM and Pandora, serving tens of millions of listeners across North America. Whether it's delivering high-throughput services, designing fault-tolerant systems, or accelerating internal developer productivity, our teams are tackling impactful technical challenges across the company. You'll contribute to these efforts while helping to shape the future of our architecture, development practices, and engineering culture.
        more

        Penetration Tester (Active SC Clearance)

        Infoplus Technologies UK Ltd
        Warwick (CV34)
        From £350 to £400 per day
        Security Clearance - must be in the UK from 3 to 5 years. Job Description? Mandatory Skills: Penetration Testing - PT? Experience: 5-8 Years Coordinate with the team to scope and executing Pentest end to end, producing documentation Working knowledge of Jira, SNOW and confluence. Experience in regulatory compliance environment Experience working in API testing, Network technologies and cloud solutions Have a good practical understanding of firewalls technologies, WAP and OWASP Understanding of CAF, NIST and NCSC Understanding of Cloud platform, Linux OS, OpenShift, Kubernetes
        Security Clearance - must be in the UK from 3 to 5 years. Job Description? Mandatory Skills: Penetration Testing - PT? Experience: 5-8 Years Coordinate with the team to scope and executing Pentest end to end, producing documentation Working knowledge of Jira, SNOW and confluence. Experience in regulatory compliance environment Experience working in API testing, Network technologies and cloud solutions Have a good practical understanding of firewalls technologies, WAP and OWASP Understanding of CAF, NIST and NCSC Understanding of Cloud platform, Linux OS, OpenShift, Kubernetes
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        Senior Frontend Developer

        Pathfinder Business Solutions Ltd
        Milton Keynes (MK9), MK9 3QA
        From £50,000 to £60,000 per annum Full Benefits Pack
        In this role youll influence technical direction, contribute to evolving front-end frameworks, and take a lead role in a team thats growing and innovating. The organisation delivers technology solutions across multiple sectors operating at global scale. Youll work cross-functionally with product managers, infrastructure specialists and support teams, with responsibility not just for delivery but also for mentoring peers, shaping design decisions, and contributing to long-term planning and technical standards. * SPA development experience using JavaScript and TypeScript * Proficiency in both Vue.js (v3) and Nuxt.js * HTML5, CSS3+, Tailwind, and responsive design implementation * CSS pre-processors (SASS, SCSS) and build tools (Vite, Webpack) * PrimeUI, Axios, GitHub or equivalent version control * Experience with MSAL and single sign-on (SSO)
        In this role youll influence technical direction, contribute to evolving front-end frameworks, and take a lead role in a team thats growing and innovating. The organisation delivers technology solutions across multiple sectors operating at global scale. Youll work cross-functionally with product managers, infrastructure specialists and support teams, with responsibility not just for delivery but also for mentoring peers, shaping design decisions, and contributing to long-term planning and technical standards. * SPA development experience using JavaScript and TypeScript * Proficiency in both Vue.js (v3) and Nuxt.js * HTML5, CSS3+, Tailwind, and responsive design implementation * CSS pre-processors (SASS, SCSS) and build tools (Vite, Webpack) * PrimeUI, Axios, GitHub or equivalent version control * Experience with MSAL and single sign-on (SSO)
        more

        Head of Finance Systems & Data

        Cambridge & Counties Bank Ltd
        Leicester, Leicestershire
        £80,000 - £100,000 a year
        Leicester with hybrid working Salary: £80,000-£100,000pa We are looking for someone to be in control of the governance, optimisation, and strategic development of our finance technology landscape. You would ensure the successful delivery of ERP and planning system projects (including TM1 and Workday), driving data integrity, and enabling advanced analytics to support FP&A objectives and strategic decision-making. You would be pivotal in driving digital transformation, improving service delivery, and positioning Finance as a technology-enabled strategic partner. This is a great opportunity for somebody to join a progressive and growing firm and if you have the necessary skills, we would like to hear from you. About you * Degree in Finance, Accounting, Information Systems, or equivalent experience. * Proven experience in finance systems leadership and data governance.
        Leicester with hybrid working Salary: £80,000-£100,000pa We are looking for someone to be in control of the governance, optimisation, and strategic development of our finance technology landscape. You would ensure the successful delivery of ERP and planning system projects (including TM1 and Workday), driving data integrity, and enabling advanced analytics to support FP&A objectives and strategic decision-making. You would be pivotal in driving digital transformation, improving service delivery, and positioning Finance as a technology-enabled strategic partner. This is a great opportunity for somebody to join a progressive and growing firm and if you have the necessary skills, we would like to hear from you. About you * Degree in Finance, Accounting, Information Systems, or equivalent experience. * Proven experience in finance systems leadership and data governance.
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        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.
        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.
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        549 exact matches jobs are outside your preferred location

        Job Title: Lead Software Developer Location: London, 1-2 days every 2 weeks Duration: until 2-Jan-27 Rate: £400-450 per day - umbrella only * API Development: Design, develop, and maintain robust, scalable APIs using modern frameworks and technologies. * Azure Logic Apps: Configure and integrate Azure Logic Apps to enable seamless workflows and business process automation. * Proficiency Coding Languages JSON, JavaScript, PowerShell & C# * Azure Security: Implement and adhere to best practices in Azure security, including identity management, access control, and threat protection. * Front-End Development: Build responsive and user-friendly front-end interfaces using frameworks such as React, Angular, or Vue.js. * Back-End Development: Develop and maintain server-side logic with programming languages like .NET, Node.js, or Python.
        Job Title: Lead Software Developer Location: London, 1-2 days every 2 weeks Duration: until 2-Jan-27 Rate: £400-450 per day - umbrella only * API Development: Design, develop, and maintain robust, scalable APIs using modern frameworks and technologies. * Azure Logic Apps: Configure and integrate Azure Logic Apps to enable seamless workflows and business process automation. * Proficiency Coding Languages JSON, JavaScript, PowerShell & C# * Azure Security: Implement and adhere to best practices in Azure security, including identity management, access control, and threat protection. * Front-End Development: Build responsive and user-friendly front-end interfaces using frameworks such as React, Angular, or Vue.js. * Back-End Development: Develop and maintain server-side logic with programming languages like .NET, Node.js, or Python.
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        NEWFEATURED
        Hybrid working - 1-2 Days per week onsite Salary - Up to £75,000 Integration Developer based in Birmingham. My client is currently seeking an Integration Developer to come on board to focus on designing, developing, and supporting integrations between SAP and various enterprise applications. This role requires strong expertise in IBM Integration Bus (IIB) and SAP Cloud Platform Integration (SAP CPI) to ensure seamless data exchange across business systems. You will collaborate with functional teams, architects, and external vendors. * Extensive hands-on experience with SAP Cloud Platform Integration (CPI), focused on designing and maintaining SAP-based integrations. * Provide technical expertise for SAP S/4HANA and cloud integration scenarios, including hybrid environments.
        Hybrid working - 1-2 Days per week onsite Salary - Up to £75,000 Integration Developer based in Birmingham. My client is currently seeking an Integration Developer to come on board to focus on designing, developing, and supporting integrations between SAP and various enterprise applications. This role requires strong expertise in IBM Integration Bus (IIB) and SAP Cloud Platform Integration (SAP CPI) to ensure seamless data exchange across business systems. You will collaborate with functional teams, architects, and external vendors. * Extensive hands-on experience with SAP Cloud Platform Integration (CPI), focused on designing and maintaining SAP-based integrations. * Provide technical expertise for SAP S/4HANA and cloud integration scenarios, including hybrid environments.
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        What is the average salary for API in Northamptonshire?

        Average salary per year
        £57,499

        The average salary for a API in Northamptonshire is £57,499. API in Northamptonshire salaries range from £47,499 to £77,499.

        Frequently Asked Questions

        How many contract API jobs are there in Northamptonshire?
        There are 23 contract API jobs within 20 miles of Northamptonshire available on Jobsite right now.

        What other similar jobs are there to contract API jobs in Northamptonshire?
        As well as contract API jobs in Northamptonshire, you can find contract IT, Software Development, Management, amongst many others.