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        5 Contract API jobs in Devon + 20 miles

        Senior Software Engineer (Java)

        Target Group Limited
        Cardiff, South Glamorgan
        Up to £50,000 a year
        Were entering an exciting phase of modernisation and transformation , opening up our longstanding platforms through API-driven services , cloud technologies and new digital channels. * REST API design and SOAP services
        Were entering an exciting phase of modernisation and transformation , opening up our longstanding platforms through API-driven services , cloud technologies and new digital channels. * REST API design and SOAP services
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        Job Title: Full stack Engineer - Location: Cardiff - Hybrid / Flexible Working - Salary: up to £50,000 + up to 20% annual bonus + benefits - Stability, flexibility and the opportunity to work on greenfield projects within one of Europes leading financial experts, sound interesting to you? LDMS - About Us - Founded in 2018, LDMS is part of the LC Financial Holdings group, a 3 pillar organisation that has over 950 employees across Europe. Together, we have an impressive track record of providing world class credit expertise that spans over 20 years. We are a Fintech company focused on digital lending software, a market growing around 18% per year and set to be worth $27 billion by 2028. Given our expertise within the company and across the group we aim to be the leader in the space, and in order to do that we need a team of people who can not just write quality code but can think, create ...
        Job Title: Full stack Engineer - Location: Cardiff - Hybrid / Flexible Working - Salary: up to £50,000 + up to 20% annual bonus + benefits - Stability, flexibility and the opportunity to work on greenfield projects within one of Europes leading financial experts, sound interesting to you? LDMS - About Us - Founded in 2018, LDMS is part of the LC Financial Holdings group, a 3 pillar organisation that has over 950 employees across Europe. Together, we have an impressive track record of providing world class credit expertise that spans over 20 years. We are a Fintech company focused on digital lending software, a market growing around 18% per year and set to be worth $27 billion by 2028. Given our expertise within the company and across the group we aim to be the leader in the space, and in order to do that we need a team of people who can not just write quality code but can think, create ...
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        About Swanky - Swanky is a Shopify Platinum Partner agency. We design, build and grow Shopify Plus stores for brands across the UK, Europe and beyond. Our work spans new builds, complex platform migrations, and ongoing optimisation for established merchants. About the Role - This role sits within our Growth Accelerator division, where we work on retainer with a handful of key Shopify Plus accounts. The work is iterative and ongoing: performance optimisation, complex modular sections and components, checkout extensions, middleware integrations and continual improvement. You'll get to know your clients' stores deeply and deliver work that compounds over time. You'll need to be comfortable working across the full stack, from Liquid templates and frontend JavaScript through to server-side logic, APIs and data flows.
        About Swanky - Swanky is a Shopify Platinum Partner agency. We design, build and grow Shopify Plus stores for brands across the UK, Europe and beyond. Our work spans new builds, complex platform migrations, and ongoing optimisation for established merchants. About the Role - This role sits within our Growth Accelerator division, where we work on retainer with a handful of key Shopify Plus accounts. The work is iterative and ongoing: performance optimisation, complex modular sections and components, checkout extensions, middleware integrations and continual improvement. You'll get to know your clients' stores deeply and deliver work that compounds over time. You'll need to be comfortable working across the full stack, from Liquid templates and frontend JavaScript through to server-side logic, APIs and data flows.
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        Job summary - This post is fixed term for 23 Months due to funding - We are seekinga highly skilled and motivatedDeveloperto join our dynamic Digital and Data team at Public Health Wales. You'llplay a key role in developing and delivering high-quality digital solutions that support national health services. Working closely with senior technical leads and your team,you'llcontribute to designing, building, andmaintainingsystems that improve digital health services in Wales. It'sa great timeto join us aswe'readoptingnew technologiesand growing our technical professions. The role sits within the Research, Data and Digital Directorate and contributes directly to the organisation's strategic goals. You'llwork closely with cross-functional teams, senior leaders, and external partners to help shape effective, future-ready services across the health system.
        Job summary - This post is fixed term for 23 Months due to funding - We are seekinga highly skilled and motivatedDeveloperto join our dynamic Digital and Data team at Public Health Wales. You'llplay a key role in developing and delivering high-quality digital solutions that support national health services. Working closely with senior technical leads and your team,you'llcontribute to designing, building, andmaintainingsystems that improve digital health services in Wales. It'sa great timeto join us aswe'readoptingnew technologiesand growing our technical professions. The role sits within the Research, Data and Digital Directorate and contributes directly to the organisation's strategic goals. You'llwork closely with cross-functional teams, senior leaders, and external partners to help shape effective, future-ready services across the health system.
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        23 exact matches jobs are outside your preferred location

        AND Digital is a tech company dedicated to accelerating digital delivery and closing the digital skills gap. Since 2014, we have supported organisations in building better digital products and stronger digital teams. We believe our work should always create a remarkable impact for our clients. Through our regional offices, known as Clubs, we build strong relationships with our partners, ensuring they are prioritised by teams located nearby. This unique model has driven success for both our clients and ourselves, reflected in our remarkable organic growth since 2014. Today, we are over 1,300 people strong, with Clubs across the UK, Europe, and the USAand plans for global expansion in the coming years. Join us and help fulfil our mission to close the worlds digital skills gap. As a Solution Director, you are expected to develop and drive the growth of our client accounts.
        AND Digital is a tech company dedicated to accelerating digital delivery and closing the digital skills gap. Since 2014, we have supported organisations in building better digital products and stronger digital teams. We believe our work should always create a remarkable impact for our clients. Through our regional offices, known as Clubs, we build strong relationships with our partners, ensuring they are prioritised by teams located nearby. This unique model has driven success for both our clients and ourselves, reflected in our remarkable organic growth since 2014. Today, we are over 1,300 people strong, with Clubs across the UK, Europe, and the USAand plans for global expansion in the coming years. Join us and help fulfil our mission to close the worlds digital skills gap. As a Solution Director, you are expected to develop and drive the growth of our client accounts.
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        Toumetis Job Description - Salary £60,000 - £70,000+ DOE - About our Company - Our mission at Toumetis is to deliver intelligence that can transform business operations and enable new revenue via the application of machine learning. We combine experience in applied machine learning, frontend development, data engineering, and cloud computing to help Fortune-1000 companies bring elegant IoT solutions to life, surfacing unique insights to predict and prevent problems and improve organisational performance. Our engineers, developers and data scientists share a passion for innovation and are dedicated to providing our customers with solutions that enable new insights that revolutionise business processes. We have a friendly working environment with flexible hours, WFH (1-2 days in the office P/W), regular social events, Private Medical/Optician/Dental insurance, a very competitive ...
        Toumetis Job Description - Salary £60,000 - £70,000+ DOE - About our Company - Our mission at Toumetis is to deliver intelligence that can transform business operations and enable new revenue via the application of machine learning. We combine experience in applied machine learning, frontend development, data engineering, and cloud computing to help Fortune-1000 companies bring elegant IoT solutions to life, surfacing unique insights to predict and prevent problems and improve organisational performance. Our engineers, developers and data scientists share a passion for innovation and are dedicated to providing our customers with solutions that enable new insights that revolutionise business processes. We have a friendly working environment with flexible hours, WFH (1-2 days in the office P/W), regular social events, Private Medical/Optician/Dental insurance, a very competitive ...
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        The ideal candidate will be an experienced Python developer with a strong understanding of modern backend engineering principles, cloud-native development, and API design.
        The ideal candidate will be an experienced Python developer with a strong understanding of modern backend engineering principles, cloud-native development, and API design.
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        The ideal candidate will be an experienced Python developer with a strong understanding of modern backend engineering principles, cloud-native development, and API design.
        The ideal candidate will be an experienced Python developer with a strong understanding of modern backend engineering principles, cloud-native development, and API design.
        more
        Strong API experience (REST, WebSocket)
        Strong API experience (REST, WebSocket)
        FEATURED
        IoT Hub, Device Provisioning Service (DPS) Azure Functions, Event Grid, MQTT Azure SQL, Storage, App Services API Management Strong understanding of modularization, domain boundaries, and API patterns Proven ability to convert requirements into structured architecture outputs Experience in large-scale enterprise environments Strong technical review and architectural governance capability Excellent communication skills to align engineering, product, field, security, and management Fluent English language skills, written and spoken (project language) Architecture Specifications Target architectures for incoming requirements Modularization and domain boundary recommendations API and integration design proposals 2.
        IoT Hub, Device Provisioning Service (DPS) Azure Functions, Event Grid, MQTT Azure SQL, Storage, App Services API Management Strong understanding of modularization, domain boundaries, and API patterns Proven ability to convert requirements into structured architecture outputs Experience in large-scale enterprise environments Strong technical review and architectural governance capability Excellent communication skills to align engineering, product, field, security, and management Fluent English language skills, written and spoken (project language) Architecture Specifications Target architectures for incoming requirements Modularization and domain boundary recommendations API and integration design proposals 2.
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        You must have strong hands-on production Node.js and Python API development experience. * Frequent/daily Node.js backend/API development * Production Python API development, ideally Flask or FastAPI - Please only apply if you can commit to 24 hours per week and your CV clearly demonstrates production Node.js, Python API, AWS infrastructure, Docker and Ansible experience.
        You must have strong hands-on production Node.js and Python API development experience. * Frequent/daily Node.js backend/API development * Production Python API development, ideally Flask or FastAPI - Please only apply if you can commit to 24 hours per week and your CV clearly demonstrates production Node.js, Python API, AWS infrastructure, Docker and Ansible experience.
        more
        You must have strong hands-on production Node.js and Python API development experience. * Frequent/daily Node.js backend/API development * Production Python API development, ideally Flask or FastAPI - Please only apply if you can commit to 24 hours per week and your CV clearly demonstrates production Node.js, Python API, AWS infrastructure, Docker and Ansible experience.
        You must have strong hands-on production Node.js and Python API development experience. * Frequent/daily Node.js backend/API development * Production Python API development, ideally Flask or FastAPI - Please only apply if you can commit to 24 hours per week and your CV clearly demonstrates production Node.js, Python API, AWS infrastructure, Docker and Ansible experience.
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        Data Analyst

        Pro Contract Jobs Ltd
        UK
        £500 per day Via Umbrella (IR35 applies)
        Familiarity with MACH principles and how data services support API-first, cloud-native architectures. - Experience supporting microservices-based data products and API-driven integration.
        Familiarity with MACH principles and how data services support API-first, cloud-native architectures. - Experience supporting microservices-based data products and API-driven integration.
        more

        Test Engineer

        Stealth IT Consulting Limited
        UK
        £458 per day inside IR35
        Lead the design and evolution of automated test frameworks (UI, API, or service-level), aligned to the teams technology stack. o Open-source JS based libraries or frameworks for API testing, or Postman. Postman and Newman Cli for API testing
        Lead the design and evolution of automated test frameworks (UI, API, or service-level), aligned to the teams technology stack. o Open-source JS based libraries or frameworks for API testing, or Postman. Postman and Newman Cli for API testing
        more
        FEATURED
        A leading consultancy are seeking a highly skilled ServiceNow Solution Architect to lead the design, optimisation, and expansion of their enterprise ServiceNow platform. As the ServiceNow Solution Architect (CSM) you will focus on driving process improvement, system integration, and scalable architecture, with a strong emphasis on Customer Service Management (CSM) as well as playing a critical role in shaping the application landscape, ensuring seamless integration of internal and customer-facing systems - This position is ideal for a professional who combines deep ServiceNow expertise, business process knowledge, and strong communication skills to deliver high-impact solutions. Responsibilities - o Customer Service Management (CSM) o Field Service Management (FSM) o IT Service Management (ITSM) o Strategic Portfolio Management (SPM)
        A leading consultancy are seeking a highly skilled ServiceNow Solution Architect to lead the design, optimisation, and expansion of their enterprise ServiceNow platform. As the ServiceNow Solution Architect (CSM) you will focus on driving process improvement, system integration, and scalable architecture, with a strong emphasis on Customer Service Management (CSM) as well as playing a critical role in shaping the application landscape, ensuring seamless integration of internal and customer-facing systems - This position is ideal for a professional who combines deep ServiceNow expertise, business process knowledge, and strong communication skills to deliver high-impact solutions. Responsibilities - o Customer Service Management (CSM) o Field Service Management (FSM) o IT Service Management (ITSM) o Strategic Portfolio Management (SPM)
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        Job Title: Lead Java Developer - Rate: £570 (Inside IR35) Duration: 6 months - Location: Hybrid - Once a week in Leeds and once every quater to Manchester - Clearance: BPSS - Stages: 1 Stage - Must Have Government & Lead Experience - Essential Skills & Experience * Extensive experience developing enterprise applications using Java. * Strong expertise with Java 11/17+, Spring Boot, and microservices architecture. * Experience designing and consuming REST APIs. * Strong knowledge of cloud platforms such as AWS or Azure. * Experience with containerisation technologies such as Docker and Kubernetes. * Knowledge of CI/CD pipelines and DevOps practices. * Strong understanding of software engineering principles, design patterns, and clean code practices. * Experience working within Agile and Scrum environments. * Ability to lead technical discussions and mentor engineering teams.
        Job Title: Lead Java Developer - Rate: £570 (Inside IR35) Duration: 6 months - Location: Hybrid - Once a week in Leeds and once every quater to Manchester - Clearance: BPSS - Stages: 1 Stage - Must Have Government & Lead Experience - Essential Skills & Experience * Extensive experience developing enterprise applications using Java. * Strong expertise with Java 11/17+, Spring Boot, and microservices architecture. * Experience designing and consuming REST APIs. * Strong knowledge of cloud platforms such as AWS or Azure. * Experience with containerisation technologies such as Docker and Kubernetes. * Knowledge of CI/CD pipelines and DevOps practices. * Strong understanding of software engineering principles, design patterns, and clean code practices. * Experience working within Agile and Scrum environments. * Ability to lead technical discussions and mentor engineering teams.
        more
        FEATURED
        Key Responsibilities * Design, develop, test, and maintain enterprise-grade Java applications * Build scalable RESTful APIs and microservices * Collaborate with architects, DevOps engineers, QA, and business stakeholders * Write clean, maintainable, and secure code following best practices * Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives * Perform code reviews and contribute to continuous improvement initiatives * Troubleshoot and resolve application defects and production issues * Contribute to CI/CD pipeline improvements and automated testing strategies * Ensure solutions comply with security, accessibility, and government digital standards * Support cloud-native development and deployment practices
        Key Responsibilities * Design, develop, test, and maintain enterprise-grade Java applications * Build scalable RESTful APIs and microservices * Collaborate with architects, DevOps engineers, QA, and business stakeholders * Write clean, maintainable, and secure code following best practices * Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives * Perform code reviews and contribute to continuous improvement initiatives * Troubleshoot and resolve application defects and production issues * Contribute to CI/CD pipeline improvements and automated testing strategies * Ensure solutions comply with security, accessibility, and government digital standards * Support cloud-native development and deployment practices
        more
        FEATURED
        Job Title: Product Manager - Data Migration - Job Type: Contract - Rate: Competitive Day Rate - About the Role - We are seeking a delivery-focused Product Manager to join a newly formed data team driving a critical business modernization initiative. You will lead the integration and migration of ground transport financial data flows over to an SAP S/4HANA RISE ecosystem. If you are a technical PM who thrives on agile delivery, data integrity, and complex enterprise integrations, this is the project for you. Key Responsibilities * Backlog & Roadmap: Own and manage the data migration product backlog. Translate business data requirements into well-defined epics, user stories, and acceptance criteria. * Agile Delivery: Partner with the Engineering Manager to drive end-to-end delivery. Lead sprint ceremonies (planning, stand-ups, retros), monitor KPIs, and remove development blockers.
        Job Title: Product Manager - Data Migration - Job Type: Contract - Rate: Competitive Day Rate - About the Role - We are seeking a delivery-focused Product Manager to join a newly formed data team driving a critical business modernization initiative. You will lead the integration and migration of ground transport financial data flows over to an SAP S/4HANA RISE ecosystem. If you are a technical PM who thrives on agile delivery, data integrity, and complex enterprise integrations, this is the project for you. Key Responsibilities * Backlog & Roadmap: Own and manage the data migration product backlog. Translate business data requirements into well-defined epics, user stories, and acceptance criteria. * Agile Delivery: Partner with the Engineering Manager to drive end-to-end delivery. Lead sprint ceremonies (planning, stand-ups, retros), monitor KPIs, and remove development blockers.
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        FEATURED
        Senior Golang Engineer - Fully Remote | Outside IR35 | Immediate Interviews - Most Go contracts are either maintaining legacy systems, sitting in endless meetings, or spending months waiting for decisions. This isn't one of them. We're looking for a Senior Golang Engineer to join a small, highly capable engineering team building and modernising business-critical platforms used by thousands of customers. You'll be working on genuinely interesting engineering challenges across cloud-native applications, distributed systems, APIs and platform modernisation projects, with the freedom to get stuck into the technical work rather than fighting process. If you enjoy building things, improving systems and solving problems, you'll probably enjoy this role. What you'll be working on * Building scalable applications and services using Go
        Senior Golang Engineer - Fully Remote | Outside IR35 | Immediate Interviews - Most Go contracts are either maintaining legacy systems, sitting in endless meetings, or spending months waiting for decisions. This isn't one of them. We're looking for a Senior Golang Engineer to join a small, highly capable engineering team building and modernising business-critical platforms used by thousands of customers. You'll be working on genuinely interesting engineering challenges across cloud-native applications, distributed systems, APIs and platform modernisation projects, with the freedom to get stuck into the technical work rather than fighting process. If you enjoy building things, improving systems and solving problems, you'll probably enjoy this role. What you'll be working on * Building scalable applications and services using Go
        more
        FEATURED
        Senior Cloud Native AI Security Engineer | Remote | 12 month contract | £85 p/h | Inside IR35 - We're looking for a highly experienced Senior Cloud Native AI Security Engineer to help design, build, and scale next-generation cloud-native security platforms used to detect and respond to emerging AI-driven threats at enterprise scale. This is a deeply technical engineering role focused on building high-performance distributed systems, scalable microservices, and secure cloud-native infrastructure capable of handling massive real-time workloads across modern cloud environments. You'll work alongside world-class engineering teams to deliver resilient, highly available services while driving best practices across security, automation, scalability, and operational excellence. What You'll Be Doing * Architect and build highly scalable cloud-native services capable of processing ...
        Senior Cloud Native AI Security Engineer | Remote | 12 month contract | £85 p/h | Inside IR35 - We're looking for a highly experienced Senior Cloud Native AI Security Engineer to help design, build, and scale next-generation cloud-native security platforms used to detect and respond to emerging AI-driven threats at enterprise scale. This is a deeply technical engineering role focused on building high-performance distributed systems, scalable microservices, and secure cloud-native infrastructure capable of handling massive real-time workloads across modern cloud environments. You'll work alongside world-class engineering teams to deliver resilient, highly available services while driving best practices across security, automation, scalability, and operational excellence. What You'll Be Doing * Architect and build highly scalable cloud-native services capable of processing ...
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        Fully Remote (UK-based) Occasional Out-of-Hours Work Required Im supporting a long-term programme looking for an experienced Scala Developer to join a high-performing engineering team on a 12-month Outside IR35 contract. * Strong commercial experience with Scala * Experience building high-quality, scalable backend services * Exposure to microservices, REST APIs, functional programming * Strong understanding of CI/CD and modern engineering practices * Cloud experience (AWS ideally) * Able to support occasional out-of-hours work when required * 12 months * Remote * Immediate interviews & quick onboarding If youre available and interested, drop me a message or send over your CV.
        Fully Remote (UK-based) Occasional Out-of-Hours Work Required Im supporting a long-term programme looking for an experienced Scala Developer to join a high-performing engineering team on a 12-month Outside IR35 contract. * Strong commercial experience with Scala * Experience building high-quality, scalable backend services * Exposure to microservices, REST APIs, functional programming * Strong understanding of CI/CD and modern engineering practices * Cloud experience (AWS ideally) * Able to support occasional out-of-hours work when required * 12 months * Remote * Immediate interviews & quick onboarding If youre available and interested, drop me a message or send over your CV.
        more
        FEATURED

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        What is the average salary for API in Devon?

        Average salary per year
        £47,499

        The average salary for a API in Devon is £47,499. API in Devon salaries range from £37,499 to £52,499.

        Frequently Asked Questions

        How many contract API jobs are there in Devon?
        There are 5 contract API jobs within 20 miles of Devon available on CWJobs right now.

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