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        2 Contract API jobs in Cardiff + 20 miles

        Full Stack .NET Developer - Azure - Cardiff

        Circle Group
        CF1, Cardiff
        £40000 - £50000 per annum + + Benefits
        Full Stack C# .NET Developer with experience in both back-end C# .NET / .NET Core development and front-end JavaScript development (Vue.js / Angular / React, etc) is required by a leading company in Cardiff. You should also have some development experience in the Cloud with Azure & third-party API integrations This role is an initial 12-month FTC, but chance for the role to go permanent later down the line. There is some excellent investment in AI technologies, so a chance to work on some cutting-edge software development projects in AI advancement. * Full-stack development experience in both C#.NET and JavaScript (Vue.js / Angular / React etc) with a passion for embracing new front-end technologies. * Azure experience with a good appreciation of Azure Functions, Storage Accounts, Service Bus, Application Insights, and Key Vault
        Full Stack C# .NET Developer with experience in both back-end C# .NET / .NET Core development and front-end JavaScript development (Vue.js / Angular / React, etc) is required by a leading company in Cardiff. You should also have some development experience in the Cloud with Azure & third-party API integrations This role is an initial 12-month FTC, but chance for the role to go permanent later down the line. There is some excellent investment in AI technologies, so a chance to work on some cutting-edge software development projects in AI advancement. * Full-stack development experience in both C#.NET and JavaScript (Vue.js / Angular / React etc) with a passion for embracing new front-end technologies. * Azure experience with a good appreciation of Azure Functions, Storage Accounts, Service Bus, Application Insights, and Key Vault
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        NEW

        Head of Product (Data Platform and Products)

        Digital Health and Care Wales
        Cardiff, South Glamorgan
        £78,120 - £90,013 a year
        Transform Healthcare in Wales: Lead the Way in Digital Innovation Are you ready to use your passion for product leadership to transform healthcare technology and make a real difference in people's lives? Digital Health and Care Wales (DHCW) is seeking a passionate and experienced Head of Data Platform and Product s to collaboratively shape the future of digital health in Wales. Th is is a pivotal leadership role with the opportunity to impact patient care and clinical staff experiences across the nation . About Us DHCW delivers critical digital services in response to NHS Wales strategy set by Welsh Government. We are driving an ambitious and transformative digital strategy with a portfolio of products vital to the NHS. Our work supports clinicians in providing safe and effective patient care and empowers patients to manage their own health and wellbeing .
        Transform Healthcare in Wales: Lead the Way in Digital Innovation Are you ready to use your passion for product leadership to transform healthcare technology and make a real difference in people's lives? Digital Health and Care Wales (DHCW) is seeking a passionate and experienced Head of Data Platform and Product s to collaboratively shape the future of digital health in Wales. Th is is a pivotal leadership role with the opportunity to impact patient care and clinical staff experiences across the nation . About Us DHCW delivers critical digital services in response to NHS Wales strategy set by Welsh Government. We are driving an ambitious and transformative digital strategy with a portfolio of products vital to the NHS. Our work supports clinicians in providing safe and effective patient care and empowers patients to manage their own health and wellbeing .
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        NEW

        75 exact matches jobs are outside your preferred location

        Software Engineer

        JAM Recruitment Ltd
        Ashton, BS3 2HQ
        £650 - £745 per day + Umbrella, inside IR35
        Enhanced SC Cleared Software Engineer / Data Integration Bristol or London (2 days per week onsite) Up to £745 per day (Umbrella, Inside IR35) Contract until 17th February 2026 Must hold live and transferrable Enhanced SC Clearance. We are unable to consider those with only BPSS or standard SC. About the Role We're looking for a highly skilled Software Engineer / Data Integration Specialist to join a mission-critical programme, ensuring data and services move seamlessly, securely, and efficiently across systems. This role blends backend software engineering with data integration expertise, offering the chance to work on high-impact projects within a collaborative, technically advanced environment. Key Responsibilities
        Enhanced SC Cleared Software Engineer / Data Integration Bristol or London (2 days per week onsite) Up to £745 per day (Umbrella, Inside IR35) Contract until 17th February 2026 Must hold live and transferrable Enhanced SC Clearance. We are unable to consider those with only BPSS or standard SC. About the Role We're looking for a highly skilled Software Engineer / Data Integration Specialist to join a mission-critical programme, ensuring data and services move seamlessly, securely, and efficiently across systems. This role blends backend software engineering with data integration expertise, offering the chance to work on high-impact projects within a collaborative, technically advanced environment. Key Responsibilities
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        NEW
        About The Role We are looking for seasoned and driven Business Analysts. We have three fixed term positions for up to 12 months, to work within our Project Management Office and help deliver key projects. As a Business Analyst, you will play a pivotal role in driving the success of our delivery teams by translating business requirements into tangible solutions. You'll collaborate closely with stakeholders, development teams, and product owners to ensure alignment with strategic objectives and deliver exceptional products that meet the needs of our customers. This is an exciting opportunity to leverage your analytical skills, domain knowledge, and agile mindset to make a significant impact in the dynamic landscape of Fintech.
        About The Role We are looking for seasoned and driven Business Analysts. We have three fixed term positions for up to 12 months, to work within our Project Management Office and help deliver key projects. As a Business Analyst, you will play a pivotal role in driving the success of our delivery teams by translating business requirements into tangible solutions. You'll collaborate closely with stakeholders, development teams, and product owners to ensure alignment with strategic objectives and deliver exceptional products that meet the needs of our customers. This is an exciting opportunity to leverage your analytical skills, domain knowledge, and agile mindset to make a significant impact in the dynamic landscape of Fintech.
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        NEWFEATURED

        Senior Developer

        Oscar Associates (UK) Limited
        BS1, Bristol
        £550 - £600 per day
        Contract Lead Full Stack Developer | Java / TypeScript / Node.js / Next.js | Fully Remote | £550-£600 p/day | Outside IR35 | 3-week contract A long-standing client of ours is looking for a user-focused Senior Developer to deliver the final phase of a large-scale SaaS platform. The project is currently around 60% complete, and you'll be responsible for leading the technical delivery of the remaining 40% to launch You'll be joining an experienced product and design team, working closely with stakeholders and end users and must be able to engage with end users in a clear,non technical manner to ensure smooth delivery. If you have experience in AI-generated extracts/ authentication this will be great for you. Contract Details * Length: 3 weeks * Rate: £550-£600 p/day (Outside IR35) * Location: Fully Remote * Start Date: 25th August/1st September (TBC) Key Responsibilities
        Contract Lead Full Stack Developer | Java / TypeScript / Node.js / Next.js | Fully Remote | £550-£600 p/day | Outside IR35 | 3-week contract A long-standing client of ours is looking for a user-focused Senior Developer to deliver the final phase of a large-scale SaaS platform. The project is currently around 60% complete, and you'll be responsible for leading the technical delivery of the remaining 40% to launch You'll be joining an experienced product and design team, working closely with stakeholders and end users and must be able to engage with end users in a clear,non technical manner to ensure smooth delivery. If you have experience in AI-generated extracts/ authentication this will be great for you. Contract Details * Length: 3 weeks * Rate: £550-£600 p/day (Outside IR35) * Location: Fully Remote * Start Date: 25th August/1st September (TBC) Key Responsibilities
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        NEWFEATURED

        Backend engineer

        LA International Computer Consultants Ltd
        SN13, Corsham
        £500 - £600 per day + price in
        * Architect and implement backend services that support secure, air-gapped AI deployments, with a focus on NLP-based tooling * Develop pipelines for transcription ingestion and real-time analytical insight generation * Support graph and RAG-based inference layers using data from structured and unstructured sources * Build and expose APIs for frontend consumption, enabling natural-language querying, dynamic visualisation, and reporting * Ensure system portability via containerisation * Collaborate closely with data scientists to integrate self-hosted LLMs and analysis models into the backend infrastructure * Work with platform engineers to tune deployments for hardware-limited environments What You Bring * Strong experience building secure, scalable backend systems in Python and/or Go * Deep understanding of containerised services, particularly in Kubernetes
        * Architect and implement backend services that support secure, air-gapped AI deployments, with a focus on NLP-based tooling * Develop pipelines for transcription ingestion and real-time analytical insight generation * Support graph and RAG-based inference layers using data from structured and unstructured sources * Build and expose APIs for frontend consumption, enabling natural-language querying, dynamic visualisation, and reporting * Ensure system portability via containerisation * Collaborate closely with data scientists to integrate self-hosted LLMs and analysis models into the backend infrastructure * Work with platform engineers to tune deployments for hardware-limited environments What You Bring * Strong experience building secure, scalable backend systems in Python and/or Go * Deep understanding of containerised services, particularly in Kubernetes
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        NEW

        Process Engineer

        Ashley & Finch Recruitment
        SN12, Melksham
        From £35,000 to £40,000 per annum
        About the Role Join my client'sinnovative manufacturing team to design, develop, and implement cutting-edge applications using low-code platforms like Tulip. This role focuses on optimising and automating business processes to enhance operational efficiency in a fast-pacedmanufacturing environment. Key Responsibilities * Develop manufacturing applications using low-code platforms with minimal traditional coding. * Analyse and optimise internal business processes to drive automation and efficiency. * Implement business logic and requirements using visual tools, including form builders, pre-built templates, drag-and-drop interfaces, and entity builders. * Build smart, efficient technology solutions using Tulip, delivering results faster than traditional software engineering. * Apply User Experience (UX) principles to create intuitive workflows for shopfloor teams.
        About the Role Join my client'sinnovative manufacturing team to design, develop, and implement cutting-edge applications using low-code platforms like Tulip. This role focuses on optimising and automating business processes to enhance operational efficiency in a fast-pacedmanufacturing environment. Key Responsibilities * Develop manufacturing applications using low-code platforms with minimal traditional coding. * Analyse and optimise internal business processes to drive automation and efficiency. * Implement business logic and requirements using visual tools, including form builders, pre-built templates, drag-and-drop interfaces, and entity builders. * Build smart, efficient technology solutions using Tulip, delivering results faster than traditional software engineering. * Apply User Experience (UX) principles to create intuitive workflows for shopfloor teams.
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        PREMIUM
        We're looking for a Senior Product Designer to join our Product team and craft an engaging experience across a complex set of payments products and features. This role involves leading end-to-end design efforts for technical B2B workflows, collaborating cross-functionally, and crafting intuitive, high-impact product experiences that balance usability, business outcomes, and technical feasibility. You'll work closely with product managers, engineers, and other stakeholders to identify opportunities, deeply understand user needs, and translate insights into scalable design solutions. This role is well-suited for someone who thrives in ambiguity, is eager to bring strategic design thinking to product challenges, and wants to grow their influence in a dynamic environment. This role can be based in the US, Canada or UK. What you'll do
        We're looking for a Senior Product Designer to join our Product team and craft an engaging experience across a complex set of payments products and features. This role involves leading end-to-end design efforts for technical B2B workflows, collaborating cross-functionally, and crafting intuitive, high-impact product experiences that balance usability, business outcomes, and technical feasibility. You'll work closely with product managers, engineers, and other stakeholders to identify opportunities, deeply understand user needs, and translate insights into scalable design solutions. This role is well-suited for someone who thrives in ambiguity, is eager to bring strategic design thinking to product challenges, and wants to grow their influence in a dynamic environment. This role can be based in the US, Canada or UK. What you'll do
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        NEW
        What you'll be doing We're looking for a Finance Systems Project Lead to guide the implementation, integration, and optimization of financial systems, leading on projects from conception through to delivery, ensuring agreement on strategic goals and stakeholder requirements. Through collaboration with the Head of Finance Systems, you will build the finance vision through coordination of projects, mapping each integration to the transformation strategy. Following approved requirements and specifications you will also oversee integration projects across existing financial systems and leading end-to-end implementation of new financial systems. Experience that will put you ahead of the curve * Part Qualified or Qualified CIMA/ACCA * Experience as a Netsuite System Administrator. * Experience in systems and project management.
        What you'll be doing We're looking for a Finance Systems Project Lead to guide the implementation, integration, and optimization of financial systems, leading on projects from conception through to delivery, ensuring agreement on strategic goals and stakeholder requirements. Through collaboration with the Head of Finance Systems, you will build the finance vision through coordination of projects, mapping each integration to the transformation strategy. Following approved requirements and specifications you will also oversee integration projects across existing financial systems and leading end-to-end implementation of new financial systems. Experience that will put you ahead of the curve * Part Qualified or Qualified CIMA/ACCA * Experience as a Netsuite System Administrator. * Experience in systems and project management.
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        NEW

        Senior Assistant Psychologist

        Gloucestershire Care Services NHS Trust
        Gloucester, Gloucestershire
        £31,049 - £37,796 a year
        This position is for a Senior Assistant Psychologist within the Specialist Community Forensic Team (SCFT). The aim of this team is to help working age adult to safely transition and live in the community, and minimise the risk of them reoffending and/or returning to psychiatric hospital or prison. The team comprises of OTs, Mental Health Nurses, Psychologists as well as a Support Worker and Social Worker. In brief, the role of the Senior AP is to facilitate assessments (psychometrics and risk related), complete formulations and offer both individual and group interventions. * Promote the psychological health and well-being of service users within the SCFT. * Under the supervision of a qualified Psychologist, to provide psychological assessments and intervention to individuals, or groups of service users
        This position is for a Senior Assistant Psychologist within the Specialist Community Forensic Team (SCFT). The aim of this team is to help working age adult to safely transition and live in the community, and minimise the risk of them reoffending and/or returning to psychiatric hospital or prison. The team comprises of OTs, Mental Health Nurses, Psychologists as well as a Support Worker and Social Worker. In brief, the role of the Senior AP is to facilitate assessments (psychometrics and risk related), complete formulations and offer both individual and group interventions. * Promote the psychological health and well-being of service users within the SCFT. * Under the supervision of a qualified Psychologist, to provide psychological assessments and intervention to individuals, or groups of service users
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        NEW
        Are you enthusiastic about working in the renewable energy sector on cutting-edge systems for wind turbine blade inspection? At Perceptual Robotics, we're seeking a driven individual to join our team as a full stack end web software engineer. In this role, you'll collaborate with our skilled team to develop innovative solutions for our web products, including a management dashboard, internal data tools, and new unreleased products. This is an exceptional opportunity to contribute to the development of solutions with a significant impact in the renewable energy space. Our small but highly capable team is deeply connected to the industry and shares a passion for creating innovative solutions. Join us on this exciting journey! We are committed to building a diverse and inclusive workplace that values equal opportunities.
        Are you enthusiastic about working in the renewable energy sector on cutting-edge systems for wind turbine blade inspection? At Perceptual Robotics, we're seeking a driven individual to join our team as a full stack end web software engineer. In this role, you'll collaborate with our skilled team to develop innovative solutions for our web products, including a management dashboard, internal data tools, and new unreleased products. This is an exceptional opportunity to contribute to the development of solutions with a significant impact in the renewable energy space. Our small but highly capable team is deeply connected to the industry and shares a passion for creating innovative solutions. Join us on this exciting journey! We are committed to building a diverse and inclusive workplace that values equal opportunities.
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        NEW
        About Graphcore Graphcore is one of the world's leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world's most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone. Graphcore's teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. Job Summary
        About Graphcore Graphcore is one of the world's leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world's most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone. Graphcore's teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. Job Summary
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        About Graphcore Graphcore is one of the world's leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world's most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone. Graphcore's teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. Job Summary
        About Graphcore Graphcore is one of the world's leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world's most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone. Graphcore's teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. Job Summary
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        Job Title: API Developer Location: Remote Contract Length: 3 months Start Date: ASAP iO Associates are working with an exciting UK Based Defence company that blends strategic modelling, specialist analytics, and operational insight to simplify complex challenges and empower decisive thinking. They are looking for an API Developer to join the team for 3 months to support one of their existing contracts. This is a great opportunity for someone who is looking to join a dynamic team where you'll build integrations that transform complex data into actionable insights, all within a culture that values autonomy and innovation. * Requirements Analysis: Employ structured methods to capture and assess technical requirements. * API Development: Design and implement secure, scalable APIs using Python or Java. * System Integration: Integrate third-party services and data sources.
        Job Title: API Developer Location: Remote Contract Length: 3 months Start Date: ASAP iO Associates are working with an exciting UK Based Defence company that blends strategic modelling, specialist analytics, and operational insight to simplify complex challenges and empower decisive thinking. They are looking for an API Developer to join the team for 3 months to support one of their existing contracts. This is a great opportunity for someone who is looking to join a dynamic team where you'll build integrations that transform complex data into actionable insights, all within a culture that values autonomy and innovation. * Requirements Analysis: Employ structured methods to capture and assess technical requirements. * API Development: Design and implement secure, scalable APIs using Python or Java. * System Integration: Integrate third-party services and data sources.
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        NEWFEATURED
        A Senior ServiceNow Developer is sought by our client to work with their team to deliver continuous improvement and development of the Roadmap for end users. The existing team is a mixture of their own resources and 3rd party suppliers. You will be a highly experienced ServiceNow consultant, with a proven track record in ServiceNow development, including certification and experience in implementing different ServiceNow implementation levels and components. Key Details * INSIDE IR35 * Remote working - Hybrid model * 2 days per week on-site available across various UK locations * 4 months * Must be UK resident * Must be able to work without sponsorship Essential Criteria * Significant previous experience of working at a Senior ServiceNow level, including Architecture and Developer
        A Senior ServiceNow Developer is sought by our client to work with their team to deliver continuous improvement and development of the Roadmap for end users. The existing team is a mixture of their own resources and 3rd party suppliers. You will be a highly experienced ServiceNow consultant, with a proven track record in ServiceNow development, including certification and experience in implementing different ServiceNow implementation levels and components. Key Details * INSIDE IR35 * Remote working - Hybrid model * 2 days per week on-site available across various UK locations * 4 months * Must be UK resident * Must be able to work without sponsorship Essential Criteria * Significant previous experience of working at a Senior ServiceNow level, including Architecture and Developer
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        NEW
        WebMethods Integration Developer - Must have an Active SC Clearance - Remote We are looking for WebMethods Developers to join a growing integration team working on a large-scale enterprise platform programme. The project has significant growth planned, with multiple contractor roles opening this quarter and the next, starting with one junior hire. If you are an experienced integration specialist with Active SC clearance, we are keen to hear from you. * Designing and developing new integrations using WebMethods * Supporting the full lifecycle of integrations from technical design to development and testing * Working across a range of internal and third-party systems * Collaborating with architects and other developers to ensure robust, secure integration solutions * Strong experience with WebMethods Integration Server * Experience with API design and integration
        WebMethods Integration Developer - Must have an Active SC Clearance - Remote We are looking for WebMethods Developers to join a growing integration team working on a large-scale enterprise platform programme. The project has significant growth planned, with multiple contractor roles opening this quarter and the next, starting with one junior hire. If you are an experienced integration specialist with Active SC clearance, we are keen to hear from you. * Designing and developing new integrations using WebMethods * Supporting the full lifecycle of integrations from technical design to development and testing * Working across a range of internal and third-party systems * Collaborating with architects and other developers to ensure robust, secure integration solutions * Strong experience with WebMethods Integration Server * Experience with API design and integration
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        PREMIUM
        Remote £475 per day (Outside IR35) 3 months Likelihood for extension We are seeking a skilled Software Developer with a focus on back-end technologies to join our team. The ideal candidate will have proven experience with Node.js and/or Java (v21+) for backend development, as well as a strong knowledge of microservices architecture and RESTful API design. - Develop and maintain scalable backend systems using Node.js and/or Java. - Design and implement microservices and RESTful APIs to support application functionality. - Collaborate with front-end developers and other team members to ensure high-quality software solutions. - Hands-on experience with MongoDB or other NoSQL databases. - A solid understanding of containerization tools such as Docker or Podman, along with orchestration using Kubernetes.
        Remote £475 per day (Outside IR35) 3 months Likelihood for extension We are seeking a skilled Software Developer with a focus on back-end technologies to join our team. The ideal candidate will have proven experience with Node.js and/or Java (v21+) for backend development, as well as a strong knowledge of microservices architecture and RESTful API design. - Develop and maintain scalable backend systems using Node.js and/or Java. - Design and implement microservices and RESTful APIs to support application functionality. - Collaborate with front-end developers and other team members to ensure high-quality software solutions. - Hands-on experience with MongoDB or other NoSQL databases. - A solid understanding of containerization tools such as Docker or Podman, along with orchestration using Kubernetes.
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        A large government department urgently requires a team of Senior / Lead developers to assist them delivering mission-critical projects. To apply you must experience with the following :- Strong Software Engineering expertise with extensive experience knowledge working with Java (Spring Boot) on large microservice architectures. You should be confident using test-driven development techniques and possess skills in containerisation (Docker), relational databases such as Postgres (ideally with migration tooling such as Liquibase), and experience with modern DevOps ways of working like continuous integration and deployment. Knowledge of Kafka would be advantageous along with some frontend experience using React/Typescript. * Java (Spring boot) * Postgres (or other relational SQL database) * Docker
        A large government department urgently requires a team of Senior / Lead developers to assist them delivering mission-critical projects. To apply you must experience with the following :- Strong Software Engineering expertise with extensive experience knowledge working with Java (Spring Boot) on large microservice architectures. You should be confident using test-driven development techniques and possess skills in containerisation (Docker), relational databases such as Postgres (ideally with migration tooling such as Liquibase), and experience with modern DevOps ways of working like continuous integration and deployment. Knowledge of Kafka would be advantageous along with some frontend experience using React/Typescript. * Java (Spring boot) * Postgres (or other relational SQL database) * Docker
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        FEATURED
        Senior Integration Developer 6 months Outside IR35 Remote We are seeking a skilled and experienced Senior Integration Developer to join our dynamic team. This role will focus on designing and implementing integrations using D365 APIs, developing automated processes for data transformation, and ensuring compliance with audit standards. The ideal candidate will possess a strong technical background, particularly in D365 Finance integrations, and have a passion for developing robust solutions that enhance business operations. - Design and implement integrations using D365 APIs, including Data Management Package REST API and OData. - Develop automated processes for data transformation, upload, import, and error handling in batch or near real-time modes. - Configure authentication methods (e.g., OAuth with Entra ID) and monitor integration jobs for status and failures.
        Senior Integration Developer 6 months Outside IR35 Remote We are seeking a skilled and experienced Senior Integration Developer to join our dynamic team. This role will focus on designing and implementing integrations using D365 APIs, developing automated processes for data transformation, and ensuring compliance with audit standards. The ideal candidate will possess a strong technical background, particularly in D365 Finance integrations, and have a passion for developing robust solutions that enhance business operations. - Design and implement integrations using D365 APIs, including Data Management Package REST API and OData. - Develop automated processes for data transformation, upload, import, and error handling in batch or near real-time modes. - Configure authentication methods (e.g., OAuth with Entra ID) and monitor integration jobs for status and failures.
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        Outside IR35 | £500/day | Remote UK | 6 months+ Bright Purple are partnering with a global client to hire aPlatform Engineerfor a high-impact infrastructure improvement programme. Youll help assess and align an AWS platform with internal policies, and lead a criticalCI/CD migration from Azure DevOps to GitHub Actions. * Conduct platform risk assessment: IAM, SSL expiry, EC2 security groups, backups, monitoring * Improve availability acrossRDS, EC2, Lambda, CloudFront, API Gateway * Migrate CI/CD pipelines to GitHub Actions * Support applications into tools likeSentry, Dependency Track, Bug Bounty, DAST * Define cross-region DR plans using Terraform CDK * Collaborate with dev teams on Java-based apps and AWS operational support * Triage infrastructure alerts and contribute to platform reliability?
        Outside IR35 | £500/day | Remote UK | 6 months+ Bright Purple are partnering with a global client to hire aPlatform Engineerfor a high-impact infrastructure improvement programme. Youll help assess and align an AWS platform with internal policies, and lead a criticalCI/CD migration from Azure DevOps to GitHub Actions. * Conduct platform risk assessment: IAM, SSL expiry, EC2 security groups, backups, monitoring * Improve availability acrossRDS, EC2, Lambda, CloudFront, API Gateway * Migrate CI/CD pipelines to GitHub Actions * Support applications into tools likeSentry, Dependency Track, Bug Bounty, DAST * Define cross-region DR plans using Terraform CDK * Collaborate with dev teams on Java-based apps and AWS operational support * Triage infrastructure alerts and contribute to platform reliability?
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        NEW

        Lead QA Analyst

        LA International Computer Consultants Ltd
        UK
        £480 - £500 per day
        We're seeking a Lead QA Analyst to drive and scale quality assurance across multiple squads delivering Low-Code/No-Code solutions, with a primary focus on Microsoft Power Platform and Azure-integrated applications. You will define test strategy, lead governance to build reusable testing capabilities across multiple teams . This is a pivotal role in embedding scalable, sustainable quality into rapid solution delivery. Define and own test strategy, test planning and risk mitigation across multiple squads Collaborate with squad teams to ensure acceptance criteria are clear and testable Communicate quality risks, release readiness, and report defects and readiness to stakeholders Coordinate with Senior QAT during various stages of testing cycle and oversee test coverage during testing life cycle 8+ years in software testing roles with at least 3 years in a lead role
        We're seeking a Lead QA Analyst to drive and scale quality assurance across multiple squads delivering Low-Code/No-Code solutions, with a primary focus on Microsoft Power Platform and Azure-integrated applications. You will define test strategy, lead governance to build reusable testing capabilities across multiple teams . This is a pivotal role in embedding scalable, sustainable quality into rapid solution delivery. Define and own test strategy, test planning and risk mitigation across multiple squads Collaborate with squad teams to ensure acceptance criteria are clear and testable Communicate quality risks, release readiness, and report defects and readiness to stakeholders Coordinate with Senior QAT during various stages of testing cycle and oversee test coverage during testing life cycle 8+ years in software testing roles with at least 3 years in a lead role
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        A Webmethods Developer is required who is a British National and eligible for SC clearance, for an initial 6 month contract. This role is remote with any travel to site fully expensed and is inside IR35 so will require working via an FCSA accredited umbrella company. *Experienced WebMethods developer *Axway API gateway experience. *Experience of technical design, dev and testing support for new integrations across a range of systems. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take up to a minimum 10 weeks.
        A Webmethods Developer is required who is a British National and eligible for SC clearance, for an initial 6 month contract. This role is remote with any travel to site fully expensed and is inside IR35 so will require working via an FCSA accredited umbrella company. *Experienced WebMethods developer *Axway API gateway experience. *Experience of technical design, dev and testing support for new integrations across a range of systems. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take up to a minimum 10 weeks.
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        Location: Remote (Occasional visits to Warrington) Contract: Inside IR35 Day rate: £550 per day Duration: 6 months+ Start date: ASAP however will consider candidates on a notice period. Clearence: Eligible for Security Clearance (sole UK nationals) but can start on a BPSS We have a fantastic opportunity for an Engineer with a strong background in Bentley Projectwise platforms. The Client is a Global Consultancy whom specialising in providing engineering, technical, professional and construction solutions. This role will support infrastructure readiness, data governance, and automation across project planning and engineering document management systems. The ideal candidate will bridge project controls with engineering systems to drive consistency, reliability, and cross-system optimization. Key Responsibilities:?
        Location: Remote (Occasional visits to Warrington) Contract: Inside IR35 Day rate: £550 per day Duration: 6 months+ Start date: ASAP however will consider candidates on a notice period. Clearence: Eligible for Security Clearance (sole UK nationals) but can start on a BPSS We have a fantastic opportunity for an Engineer with a strong background in Bentley Projectwise platforms. The Client is a Global Consultancy whom specialising in providing engineering, technical, professional and construction solutions. This role will support infrastructure readiness, data governance, and automation across project planning and engineering document management systems. The ideal candidate will bridge project controls with engineering systems to drive consistency, reliability, and cross-system optimization. Key Responsibilities:?
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        A cryptography and PKI Expert is required for an initial 6 month contract. this is a hybrid role with some on site in London and is inside IR35 so will require working via an FCSA accredited umbrella company. *5+ years in applied cryptography, PKI operations, or cryptographic engineering roles *Expert-level knowledge of symmetric and asymmetric algorithms (AES, RSA, ECC, EdDSA, SHA-2/3, HKDF, HMAC) *Experience designing and maintaining scalable PKI architectures (MS ADCS, EJBCA, Venafi, HashiCorp Vault, or similar) *Deep understanding of TLS/SSL, certificate pinning, mutual TLS (mTLS), and secure session negotiation *Proficiency with HSMs and key lifecycle tools (e.g., Thales, AWS CloudHSM, Azure HSM, Utimaco) *Hands-on with certificate automation protocols (ACME, EST), and tools like Certbot, Smallstep, or Vault PKI
        A cryptography and PKI Expert is required for an initial 6 month contract. this is a hybrid role with some on site in London and is inside IR35 so will require working via an FCSA accredited umbrella company. *5+ years in applied cryptography, PKI operations, or cryptographic engineering roles *Expert-level knowledge of symmetric and asymmetric algorithms (AES, RSA, ECC, EdDSA, SHA-2/3, HKDF, HMAC) *Experience designing and maintaining scalable PKI architectures (MS ADCS, EJBCA, Venafi, HashiCorp Vault, or similar) *Deep understanding of TLS/SSL, certificate pinning, mutual TLS (mTLS), and secure session negotiation *Proficiency with HSMs and key lifecycle tools (e.g., Thales, AWS CloudHSM, Azure HSM, Utimaco) *Hands-on with certificate automation protocols (ACME, EST), and tools like Certbot, Smallstep, or Vault PKI
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        Our Client has 26+ years of experience in delivering Software Product Development, Quality Engineering, and Digital Transformation Consulting Services to Global SMEs & Large Enterprises. They has been delivering services to some of the leading Fortune 500 Companies including Automotive, AdTech, Bio Science, EdTech, FinTech, Manufacturing, Online Retailers, and Investment Banks. Experience : 4 to 8 years of hands-on development experience in full-stack or Shopify app development roles. Frontend Technologies : Strong experience with Next.js, React, and modern JavaScript (ES6+). Shopify Ecosystem: In-depth knowledge of the Shopify platform, including Shopify CLI, Liquid templating language, and Polaris (Shopify's React component library). Shopify APIs: Proficiency with Shopify Admin API and Storefront API for data interaction and application functionality.
        Our Client has 26+ years of experience in delivering Software Product Development, Quality Engineering, and Digital Transformation Consulting Services to Global SMEs & Large Enterprises. They has been delivering services to some of the leading Fortune 500 Companies including Automotive, AdTech, Bio Science, EdTech, FinTech, Manufacturing, Online Retailers, and Investment Banks. Experience : 4 to 8 years of hands-on development experience in full-stack or Shopify app development roles. Frontend Technologies : Strong experience with Next.js, React, and modern JavaScript (ES6+). Shopify Ecosystem: In-depth knowledge of the Shopify platform, including Shopify CLI, Liquid templating language, and Polaris (Shopify's React component library). Shopify APIs: Proficiency with Shopify Admin API and Storefront API for data interaction and application functionality.
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        What is the average salary for API in Cardiff?

        Average salary per year
        £42,499

        The average salary for a API in Cardiff is £42,499. API in Cardiff salaries range from £32,499 to £55,000.

        Frequently Asked Questions

        How many contract API jobs are there in Cardiff?
        There are 2 contract API jobs within 20 miles of Cardiff available on Jobsite right now.

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