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        2 API jobs in Wales + 20 miles

        Java Full Stack Developer

        Get2Talent
        Cardiff (CF1)
        From £50,000 to £70,000 per annum Plus benefits
        Strong understanding of software architecture, API design, and scalable distributed systems
        Strong understanding of software architecture, API design, and scalable distributed systems

        Senior MDM Engineer / Emerging Technical Lead

        Sanderson Recruitment
        Cardiff (CF1), CF1
        £74000 - £75000 per annum + Benefits up to £13000
        Role: Senior MDM Engineer / Emerging Technical Lead - Salary: Up to £74,000 + Share Scheme (up to £13,000) Location: Remote-first (UK-based) with quarterly onsite collaboration days and team events - Tech Stack: Informatica IDMC, Customer 360, MDM Platforms, REST APIs, SQL, Cloud (Azure, AWS, GCP), CI/CD, Terraform, Docker - Sanderson are currently working with a leading UK organisation that is investing heavily in its Customer Data and Master Data Management capabilities and is looking to appoint a Senior MDM Engineer with aspirations to move into Technical Leadership. We are looking for a Senior MDM Engineer who will be responsible for designing, developing, and enhancing enterprise-scale Master Data Management solutions. You will play a key role in shaping the future of a business-critical Customer Master platform, contributing to technical solution design, engineering best ...
        Role: Senior MDM Engineer / Emerging Technical Lead - Salary: Up to £74,000 + Share Scheme (up to £13,000) Location: Remote-first (UK-based) with quarterly onsite collaboration days and team events - Tech Stack: Informatica IDMC, Customer 360, MDM Platforms, REST APIs, SQL, Cloud (Azure, AWS, GCP), CI/CD, Terraform, Docker - Sanderson are currently working with a leading UK organisation that is investing heavily in its Customer Data and Master Data Management capabilities and is looking to appoint a Senior MDM Engineer with aspirations to move into Technical Leadership. We are looking for a Senior MDM Engineer who will be responsible for designing, developing, and enhancing enterprise-scale Master Data Management solutions. You will play a key role in shaping the future of a business-critical Customer Master platform, contributing to technical solution design, engineering best ...
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        NEWFEATURED

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        Full Stack Developer Java

        Get2Talent
        Bristol (BS1)
        From £50,000 to £70,000 per annum Plus benefits
        Leading the design, development, and delivery of secure full-stack applications using Java, React, and modern web technologies * Strong commercial experience developing full-stack software applications using Java and modern front-end frameworks such as React - If you are an experienced Principal Full Stack Software Engineer with strong Java and React expertise and are looking for an opportunity to work on impactful technology projects within a collaborative and supportive environment, we would love to hear from you. They are now looking for an experienced Principal Full Stack Software Engineer to join their collaborative and forward-thinking engineering team. * Contributing across the full software development lifecycle, from discovery and architecture through to deployment and production support - Our client is a growing, mission-led consultancy delivering secure and modern software ...
        Leading the design, development, and delivery of secure full-stack applications using Java, React, and modern web technologies * Strong commercial experience developing full-stack software applications using Java and modern front-end frameworks such as React - If you are an experienced Principal Full Stack Software Engineer with strong Java and React expertise and are looking for an opportunity to work on impactful technology projects within a collaborative and supportive environment, we would love to hear from you. They are now looking for an experienced Principal Full Stack Software Engineer to join their collaborative and forward-thinking engineering team. * Contributing across the full software development lifecycle, from discovery and architecture through to deployment and production support - Our client is a growing, mission-led consultancy delivering secure and modern software ...
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        We’re now looking for experienced DevOps Engineers to join a new team supporting the deployment and ongoing operation of a sophisticated cross-domain platform. The DevOps Engineer Role - Apply for this exciting new DevOps Engineer opportunity today for immediate consideration. This is an excellent opportunity for a seasoned engineer who enjoys solving complex operational challenges, automating infrastructure and working with modern DevOps tooling in a managed service environment. Founded in 2019 by engineers solving complex cross-domain challenges within government organisations, TwinStream was built on a passion for technical excellence and delivering high-quality solutions. Today, we’re a growing team of over 100 specialists across the UK, working remotely, hybrid and on client sites to deliver secure, scalable and innovative systems for our customers.
        We’re now looking for experienced DevOps Engineers to join a new team supporting the deployment and ongoing operation of a sophisticated cross-domain platform. The DevOps Engineer Role - Apply for this exciting new DevOps Engineer opportunity today for immediate consideration. This is an excellent opportunity for a seasoned engineer who enjoys solving complex operational challenges, automating infrastructure and working with modern DevOps tooling in a managed service environment. Founded in 2019 by engineers solving complex cross-domain challenges within government organisations, TwinStream was built on a passion for technical excellence and delivering high-quality solutions. Today, we’re a growing team of over 100 specialists across the UK, working remotely, hybrid and on client sites to deliver secure, scalable and innovative systems for our customers.
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        Senior Software Engineer Java

        Get2Talent
        Knott Mill, Manchester (M1), M1 4AB
        From £50,000 to £70,000 per annum Plus benefits
        If you are an experienced Principal Full Stack Software Engineer with strong Java and React expertise and are looking for an opportunity to work on impactful technology projects within a collaborative and supportive environment, we would love to hear from you. They are now looking for an experienced Principal Full Stack Software Engineer to join their collaborative and forward-thinking engineering team. This is an exciting opportunity for a senior engineer who enjoys staying hands-on across both back-end and front-end development while also helping shape technical direction, mentoring teams, and driving engineering best practice. * Strong commercial experience developing full-stack software applications using Java and modern front-end frameworks such as React * Previous experience operating at Senior, Lead, or Principal Engineer level
        If you are an experienced Principal Full Stack Software Engineer with strong Java and React expertise and are looking for an opportunity to work on impactful technology projects within a collaborative and supportive environment, we would love to hear from you. They are now looking for an experienced Principal Full Stack Software Engineer to join their collaborative and forward-thinking engineering team. This is an exciting opportunity for a senior engineer who enjoys staying hands-on across both back-end and front-end development while also helping shape technical direction, mentoring teams, and driving engineering best practice. * Strong commercial experience developing full-stack software applications using Java and modern front-end frameworks such as React * Previous experience operating at Senior, Lead, or Principal Engineer level
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        Full Stack Engineer

        McGregor Boyall Associates Limited
        City of London (EC1)
        £70000 - £100000 per annum
        Software Engineer (Full Stack) | AWS Cloud Platform | Hybrid UK * Commercial experience as a Full Stack, Front-End, or Back-End Engineer This is an excellent opportunity for an engineer looking to work on large-scale, business-critical systems while developing their cloud and platform engineering expertise within a highly collaborative team. A fantastic opportunity has arisen to join a newly formed engineering team building the next generation of a global, cloud-native platform in partnership with one of the world's leading cloud providers. Working within an Agile environment, you'll help design, develop, test, and deploy scalable services using modern technologies, while gaining exposure to cutting-edge AWS architecture and engineering best practices. * TypeScript * React, Redux, React Query * HTML5, CSS3, Tailwind * REST APIs, GraphQL, WebSockets * AWS (Lambda, Fargate, API Gateway, AppSync)
        Software Engineer (Full Stack) | AWS Cloud Platform | Hybrid UK * Commercial experience as a Full Stack, Front-End, or Back-End Engineer This is an excellent opportunity for an engineer looking to work on large-scale, business-critical systems while developing their cloud and platform engineering expertise within a highly collaborative team. A fantastic opportunity has arisen to join a newly formed engineering team building the next generation of a global, cloud-native platform in partnership with one of the world's leading cloud providers. Working within an Agile environment, you'll help design, develop, test, and deploy scalable services using modern technologies, while gaining exposure to cutting-edge AWS architecture and engineering best practices. * TypeScript * React, Redux, React Query * HTML5, CSS3, Tailwind * REST APIs, GraphQL, WebSockets * AWS (Lambda, Fargate, API Gateway, AppSync)
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        FEATURED

        Lead Engineer (Cloud)

        SUMMER-BROWNING ASSOCIATES LIMITED
        London
        Up to £0.00 per day + Excellent Day Rate OUTSIDE IR35
        Summer-Browning Associates is currently supporting a consultancy, who is seeking an Lead Engineer for an initial twelve-month assignment with the option to extend. About the role: You will act as the technical lead for one or more delivery teams, helping shape solutions from concept through to deployment and operation. * Experience mentoring and developing engineers. Location: Hybrid working - London (x3 days per week) * Experience leading engineering teams delivering complex software solutions. * Experience working within Agile delivery environments. * Experience with Azure, AWS, GCP, private cloud, or virtualised platforms. * Experience with CI/CD pipelines using technologies such as Azure DevOps, GitHub Actions, GitLab, Jenkins, or equivalent. * Experience with containerisation and orchestration technologies such as Docker and Kubernetes.
        Summer-Browning Associates is currently supporting a consultancy, who is seeking an Lead Engineer for an initial twelve-month assignment with the option to extend. About the role: You will act as the technical lead for one or more delivery teams, helping shape solutions from concept through to deployment and operation. * Experience mentoring and developing engineers. Location: Hybrid working - London (x3 days per week) * Experience leading engineering teams delivering complex software solutions. * Experience working within Agile delivery environments. * Experience with Azure, AWS, GCP, private cloud, or virtualised platforms. * Experience with CI/CD pipelines using technologies such as Azure DevOps, GitHub Actions, GitLab, Jenkins, or equivalent. * Experience with containerisation and orchestration technologies such as Docker and Kubernetes.
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        We are looking for passionate individuals to join our Engineering Innovation team as an Embedded Systems Engineer at our Cwmbran, South Wales site. *Embedded system development using RTOS, with experience in debugging and troubleshooting target hardware. (Desirable) Skills: Artificial Intelligence, Machine Learning, Real-Time, Embedded development, Custom Models, Sensor Fusion, Automation, Edge AI, RTOS, Deep learning, LLM, ANN, C++, Electronics, Mechatronics, Robotics - As a key member of our Research & Technology team at Safran Seats, you'll use cutting-edge artificial intelligence to improve our products and processes - particularly by elevating passenger experience with intelligent edge-based systems in aircraft cabins. *Build deep technical and regulatory understanding of our cabin/seat electronic and data systems. *Proven experience in custom model generation with model optimisation to achieve ...
        We are looking for passionate individuals to join our Engineering Innovation team as an Embedded Systems Engineer at our Cwmbran, South Wales site. *Embedded system development using RTOS, with experience in debugging and troubleshooting target hardware. (Desirable) Skills: Artificial Intelligence, Machine Learning, Real-Time, Embedded development, Custom Models, Sensor Fusion, Automation, Edge AI, RTOS, Deep learning, LLM, ANN, C++, Electronics, Mechatronics, Robotics - As a key member of our Research & Technology team at Safran Seats, you'll use cutting-edge artificial intelligence to improve our products and processes - particularly by elevating passenger experience with intelligent edge-based systems in aircraft cabins. *Build deep technical and regulatory understanding of our cabin/seat electronic and data systems. *Proven experience in custom model generation with model optimisation to achieve ...
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        FEATURED
        We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. You will be directly optimizing our massive, JVM-heavy infrastructure-tuning autoscalers, profiling services, and finding the perfect balance between peak reliability and cloud cost efficiency. * 5+ years of experience in cloud infrastructure with a proven, hands-on track record in resource efficiency (not just monitoring). * Profile JVM Services: Deep-dive into Java performance, interpret GC logs, and tune heap/thread configurations to maximize efficiency. * Drive Financial Impact: Translate cloud pricing models and scheduling decisions into tangible, multi-million-dollar savings. * Deep Cloud & K8s expertise: Strong knowledge of GCP/GKE (or equivalent AWS/Azure depth with a willingness to switch). * Proven results: You have personally implemented cost-optimization initiatives that delivered measurable savings ...
        We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. You will be directly optimizing our massive, JVM-heavy infrastructure-tuning autoscalers, profiling services, and finding the perfect balance between peak reliability and cloud cost efficiency. * 5+ years of experience in cloud infrastructure with a proven, hands-on track record in resource efficiency (not just monitoring). * Profile JVM Services: Deep-dive into Java performance, interpret GC logs, and tune heap/thread configurations to maximize efficiency. * Drive Financial Impact: Translate cloud pricing models and scheduling decisions into tangible, multi-million-dollar savings. * Deep Cloud & K8s expertise: Strong knowledge of GCP/GKE (or equivalent AWS/Azure depth with a willingness to switch). * Proven results: You have personally implemented cost-optimization initiatives that delivered measurable savings ...
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        FEATURED

        Principal Engineer

        WRK DIGITAL LTD
        Skipton (BD23)
        + Bonus + 10% Pension + Flex Benefits
        > A note on titles: you might currently be a Principal Engineer, Engineering Manager, Tech Lead or Senior Engineer. This is a brand-new Principal Engineer role at the heart of that work, and it's a genuine seat at the senior technical table. Coach and mentor engineers, functionally lead a cohort within the platform, run Communities of Practice, raise the hiring bar, and improve decisions through clear technical narratives. * People leadership real experience coaching, mentoring and developing engineers, and building a high-performance culture where psychological safety and high standards co-exist. UK Financial Services - Yorkshire,Hybrid Working, 35 hours a week (Perm) Our client's public websites and digital journeys are their digital branches the front door for members, brokers, prospects and online visitors who come to self-serve for products, services and support.
        > A note on titles: you might currently be a Principal Engineer, Engineering Manager, Tech Lead or Senior Engineer. This is a brand-new Principal Engineer role at the heart of that work, and it's a genuine seat at the senior technical table. Coach and mentor engineers, functionally lead a cohort within the platform, run Communities of Practice, raise the hiring bar, and improve decisions through clear technical narratives. * People leadership real experience coaching, mentoring and developing engineers, and building a high-performance culture where psychological safety and high standards co-exist. UK Financial Services - Yorkshire,Hybrid Working, 35 hours a week (Perm) Our client's public websites and digital journeys are their digital branches the front door for members, brokers, prospects and online visitors who come to self-serve for products, services and support.
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        Principle Java Engineer

        Profile 29
        South East London (SE1)
        From £70,000 to £90,000 per annum + benefits + hybrid (or remote) work
        Theyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing frameworks Kafka RabbitMQ Security authentication integration patterns enterprise systems agile digital transformation automation Java developer Camunda developer Zeebe Cloud AWS Azure GCP Terraform Helm process automation agentic AI artificial intelligence security clearance SC DV eDV London home based hybrid lead senior manager manage - Youll play a key part in defining technical standards, optimising runtime performance, and mentoring less- experienced engineers in workflow-centric delivery.
        Theyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing frameworks Kafka RabbitMQ Security authentication integration patterns enterprise systems agile digital transformation automation Java developer Camunda developer Zeebe Cloud AWS Azure GCP Terraform Helm process automation agentic AI artificial intelligence security clearance SC DV eDV London home based hybrid lead senior manager manage - Youll play a key part in defining technical standards, optimising runtime performance, and mentoring less- experienced engineers in workflow-centric delivery.
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        Senior Software Engineer (.NET/AWS)

        Daniel James Resourcing Ltd
        Manchester, Greater Manchester
        £500 - £550 per day
        We're looking for a Senior Software Engineer to join a team delivering a major modernisation programme across a large-scale operational platform. * Working closely with engineers, architects and product teams to deliver business-critical software The focus of the role is helping transform a legacy .NET Framework monolith into a cloud-native AWS architecture, building modern microservices, event-driven services and scalable APIs while improving engineering practices across the software delivery lifecycle. * CI/CD and modern software engineering practices - The team is investing heavily in cloud-native development, modern engineering practices and AI-assisted tooling, making this a strong opportunity for engineers who enjoy solving complex modernisation challenges and leaving a lasting impact on a platform. Contract: £500/day Inside IR35 - Location: Manchester (1-2 days per week onsite)
        We're looking for a Senior Software Engineer to join a team delivering a major modernisation programme across a large-scale operational platform. * Working closely with engineers, architects and product teams to deliver business-critical software The focus of the role is helping transform a legacy .NET Framework monolith into a cloud-native AWS architecture, building modern microservices, event-driven services and scalable APIs while improving engineering practices across the software delivery lifecycle. * CI/CD and modern software engineering practices - The team is investing heavily in cloud-native development, modern engineering practices and AI-assisted tooling, making this a strong opportunity for engineers who enjoy solving complex modernisation challenges and leaving a lasting impact on a platform. Contract: £500/day Inside IR35 - Location: Manchester (1-2 days per week onsite)
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        What is the average salary for API in Wales?

        Average salary per year
        £42,499

        The average salary for a API in Wales is £42,499. API in Wales salaries range from £32,499 to £52,499.

        Frequently Asked Questions

        How many API jobs are there in Wales?
        There are 2 API jobs within 20 miles of Wales available on JustEngineers right now.

        What other similar jobs are there to API jobs in Wales?
        As well as API jobs in Wales, you can find IT, Consulting, Engineering, amongst many others.