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        2 Contract API jobs in Cardiff + 20 miles

        Test Automation Engineer

        Queen Square Recruitment Limited
        CF1, Cardiff
        Unspecified
        Start date: ASAP? Duration: 6 months (with likely extension)? Location: Cardiff, hybrid working? Rate: Market Rate About the Role Our client, a leading global organization, is seeking an experienced Test Automation Engineer to join a high-performing team in Cardiff. This role will suit someone with strong hands-on automation experience, particularly with JavaScript/TypeScript, who can define frameworks, integrate testing into CI/CD pipelines, and champion best practices within agile teams. This is a hybrid contract role, offering exposure to large-scale enterprise projects in the BFSI sector. Key Responsibilities * Define and maintain robust test automation frameworks and tools. * Identify opportunities for automation across the software lifecycle. * Collaborate closely with development teams to define strategy and shift testing left.
        Start date: ASAP? Duration: 6 months (with likely extension)? Location: Cardiff, hybrid working? Rate: Market Rate About the Role Our client, a leading global organization, is seeking an experienced Test Automation Engineer to join a high-performing team in Cardiff. This role will suit someone with strong hands-on automation experience, particularly with JavaScript/TypeScript, who can define frameworks, integrate testing into CI/CD pipelines, and champion best practices within agile teams. This is a hybrid contract role, offering exposure to large-scale enterprise projects in the BFSI sector. Key Responsibilities * Define and maintain robust test automation frameworks and tools. * Identify opportunities for automation across the software lifecycle. * Collaborate closely with development teams to define strategy and shift testing left.
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        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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        55 exact matches jobs are outside your preferred location

        Data Integration Engineer

        JAM Recruitment Ltd
        Ashton, BS3 2HQ
        £650 - £745 per day + Umbrella, inside IR35
        SC Cleared Data Integration Engineer Bristol or London (2 days per week onsite) Up to £745 per day (Umbrella, Inside IR35) Must hold live and transferrable SC Clearance used within the last 12 months 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 * Integration Development - Design, build, and maintain integrations between internal systems and third-party platforms via APIs and related technologies.
        SC Cleared Data Integration Engineer Bristol or London (2 days per week onsite) Up to £745 per day (Umbrella, Inside IR35) Must hold live and transferrable SC Clearance used within the last 12 months 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 * Integration Development - Design, build, and maintain integrations between internal systems and third-party platforms via APIs and related technologies.
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        Description We're looking for a commercially aware and mission-driven Product Owner to lead the development of accessible, affordable and confidence-inspiring public charging solutions for disabled customers. As Product Owner - Charging on the Go, you will shape how Motability Operations enables on-the-go EV charging that genuinely works for our community - not just technically, but physically, financially, and experientially. You will drive strategic partnerships, accessibility data integration, and customer-facing feature development within a multi-disciplinary squad. This is a key role in making sure that the transition to electric is possible for all, regardless of where or how a customer needs to charge. Key Responsibilities Strategic Roadmap & Vision
        Description We're looking for a commercially aware and mission-driven Product Owner to lead the development of accessible, affordable and confidence-inspiring public charging solutions for disabled customers. As Product Owner - Charging on the Go, you will shape how Motability Operations enables on-the-go EV charging that genuinely works for our community - not just technically, but physically, financially, and experientially. You will drive strategic partnerships, accessibility data integration, and customer-facing feature development within a multi-disciplinary squad. This is a key role in making sure that the transition to electric is possible for all, regardless of where or how a customer needs to charge. Key Responsibilities Strategic Roadmap & Vision
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        We are seeking an experienced Senior T&I Project Engineer to write detailed project plans, methods, task plans procedures for the transport and installation of offshore wind foundations (eg lift plans for monopiles, jackets, transition pieces). The role requires a strong understanding of offshore engineering, with the ability to coordinate across multiple stakeholders including contractors, certification bodies, and project teams. The Company Leading Renewable Engineering Company, dedicated to pushing the boundaries of green energy. As specialist engineers catering to offshore wind, tidal, wave, and marine energy sectors, they are at the forefront of renewable innovations.
        We are seeking an experienced Senior T&I Project Engineer to write detailed project plans, methods, task plans procedures for the transport and installation of offshore wind foundations (eg lift plans for monopiles, jackets, transition pieces). The role requires a strong understanding of offshore engineering, with the ability to coordinate across multiple stakeholders including contractors, certification bodies, and project teams. The Company Leading Renewable Engineering Company, dedicated to pushing the boundaries of green energy. As specialist engineers catering to offshore wind, tidal, wave, and marine energy sectors, they are at the forefront of renewable innovations.
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        The Head of Application and Product Security is a strategic leadership role responsible for safeguarding the application landscape and digital products within HL. This pivotal position ensures that security is embedded throughout the software development lifecycle and product innovation pipeline, providing assurance to clients, regulators, and stakeholders during a period of significant digital transformation and on an ongoing basis. The role will champion secure-by-default/design principles, drive security best practices, and lead a high-performing team in the context of ambitious cloud adoption, agile delivery, and regulatory evolution. The role balances strategic vision with operational oversight, ensuring security resilience and enabling the firm's growth aspirations. What you'll be doing
        The Head of Application and Product Security is a strategic leadership role responsible for safeguarding the application landscape and digital products within HL. This pivotal position ensures that security is embedded throughout the software development lifecycle and product innovation pipeline, providing assurance to clients, regulators, and stakeholders during a period of significant digital transformation and on an ongoing basis. The role will champion secure-by-default/design principles, drive security best practices, and lead a high-performing team in the context of ambitious cloud adoption, agile delivery, and regulatory evolution. The role balances strategic vision with operational oversight, ensuring security resilience and enabling the firm's growth aspirations. What you'll be doing
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        NEWFEATURED
        Who We Are AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always make a remarkable impact for our clients. We do this through our regional offices (or Clubs') building strong relationships with our partners, so that they are always prioritised by a team within close proximity. This unique model has driven success for our clients and ourselves, evidenced by our remarkable organic growth since 2014. Today we number more than 1,300 people with Clubs all over the UK, Europe and the USA with plans for global expansion in the next couple of years. Join us - and help us fulfil our mission to close the world's digital skills gap. What You'll Bring To The Table
        Who We Are AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always make a remarkable impact for our clients. We do this through our regional offices (or Clubs') building strong relationships with our partners, so that they are always prioritised by a team within close proximity. This unique model has driven success for our clients and ourselves, evidenced by our remarkable organic growth since 2014. Today we number more than 1,300 people with Clubs all over the UK, Europe and the USA with plans for global expansion in the next couple of years. Join us - and help us fulfil our mission to close the world's digital skills gap. What You'll Bring To The Table
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        At SmartBear, we believe building great software starts with qualityand we're helping our customers make that happen every day. Our solution hubsSmartBear API Hub, SmartBear Insight Hub, and SmartBear Test Hub, featuring HaloAI, bring visibility and automation to software development, making it easier for teams to deliver high-quality software faster. SmartBear is trusted by over 16 million developers, testers, and software engineers at 32,000+ organizations including innovators like Adobe, JetBlue, FedEx, and Microsoft. * Engage in the vision and strategy of a high-velocity business monitors billions of events across thousands of apps used by millions of end users * Innovate with a talented and passionate cross-functional team spanning across engineering, design, marketing, and sales
        At SmartBear, we believe building great software starts with qualityand we're helping our customers make that happen every day. Our solution hubsSmartBear API Hub, SmartBear Insight Hub, and SmartBear Test Hub, featuring HaloAI, bring visibility and automation to software development, making it easier for teams to deliver high-quality software faster. SmartBear is trusted by over 16 million developers, testers, and software engineers at 32,000+ organizations including innovators like Adobe, JetBlue, FedEx, and Microsoft. * Engage in the vision and strategy of a high-velocity business monitors billions of events across thousands of apps used by millions of end users * Innovate with a talented and passionate cross-functional team spanning across engineering, design, marketing, and sales
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        Title: Senior Manager, Software Implementations and Product Adoption (EMEA) Summary of Role The Senior Manager of Software Implementations and Product Adoption for EMEA are responsible for the Project Management Office, Professional Services, and Product Adoption for all software products across the Europe, Middle East, and Africa region. Reporting to the Theatre Vice President, this senior-level position requires an experienced leader to oversee Project Managers and Solution Consultants. The role involves collaborating with the Vice President to align the teams mission, structure, and talent needs with the overall business unit strategy, as well as representing the company to customers by conveying strategic messages and understanding customer needs.
        Title: Senior Manager, Software Implementations and Product Adoption (EMEA) Summary of Role The Senior Manager of Software Implementations and Product Adoption for EMEA are responsible for the Project Management Office, Professional Services, and Product Adoption for all software products across the Europe, Middle East, and Africa region. Reporting to the Theatre Vice President, this senior-level position requires an experienced leader to oversee Project Managers and Solution Consultants. The role involves collaborating with the Vice President to align the teams mission, structure, and talent needs with the overall business unit strategy, as well as representing the company to customers by conveying strategic messages and understanding customer needs.
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        At SmartBear, we believe building great software starts with qualityand we're helping our customers make that happen every day. Our solution hubsSmartBear API Hub, SmartBear Insight Hub, and SmartBear Test Hub, featuring HaloAI, bring visibility and automation to software development, making it easier for teams to deliver high-quality software faster. SmartBear is trusted by over 16 million developers, testers, and software engineers at 32,000+ organizations including innovators like Adobe, JetBlue, FedEx, and Microsoft. To build and extend SmartBear's success and growth, we're looking for a skilled Test Evangelist that has market and technical expertise to join our team. Use your deep expertise in software testing, automation frameworks, and quality engineering practices to inspire the testing community and advocate for best practices.
        At SmartBear, we believe building great software starts with qualityand we're helping our customers make that happen every day. Our solution hubsSmartBear API Hub, SmartBear Insight Hub, and SmartBear Test Hub, featuring HaloAI, bring visibility and automation to software development, making it easier for teams to deliver high-quality software faster. SmartBear is trusted by over 16 million developers, testers, and software engineers at 32,000+ organizations including innovators like Adobe, JetBlue, FedEx, and Microsoft. To build and extend SmartBear's success and growth, we're looking for a skilled Test Evangelist that has market and technical expertise to join our team. Use your deep expertise in software testing, automation frameworks, and quality engineering practices to inspire the testing community and advocate for best practices.
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        Job Title: Zscaler SME Duration: 6 weeks Location: Remote Rate: £500 per day - PAYE via Umbrella Role Summary Cloud Security Expertise: Deep understanding of Zscaler's Zero Trust Exchange, including ZIA (Zscaler Internet Access), ZPA (Zscaler Private Access), and ZDX (Zscaler Digital Experience). * Network Architecture Knowledge: Ability to design and optimise secure network architectures using Zscaler in hybrid or cloud-first environments. * Policy & Access Control Design: Skilled in crafting granular security policies, segmentation strategies, and identity-based access controls. * Troubleshooting & Performance Tuning: Proficient in diagnosing traffic flow issues, latency, and user experience problems across Zscaler services.
        Job Title: Zscaler SME Duration: 6 weeks Location: Remote Rate: £500 per day - PAYE via Umbrella Role Summary Cloud Security Expertise: Deep understanding of Zscaler's Zero Trust Exchange, including ZIA (Zscaler Internet Access), ZPA (Zscaler Private Access), and ZDX (Zscaler Digital Experience). * Network Architecture Knowledge: Ability to design and optimise secure network architectures using Zscaler in hybrid or cloud-first environments. * Policy & Access Control Design: Skilled in crafting granular security policies, segmentation strategies, and identity-based access controls. * Troubleshooting & Performance Tuning: Proficient in diagnosing traffic flow issues, latency, and user experience problems across Zscaler services.
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        PREMIUM
        Remote, with occasional London travel £450 to £500 p/d - Inside IR35 3-month initial contract (Immediate start) iO Associates is partnered with a Software Development Consultancy delivering key Public Sector projects. We're looking for Front-End Developers (React and Angular) with a track record of working in Government, Council, or wider Public Sector environments. * Strong hands-on experience with React and Angular * Solid understanding of core web development (HTML, CSS, JavaScript, APIs) * Previous experience delivering solutions within Gov / Council / Public Sector projects * Ability to work in an agile, collaborative environment If this sounds like you, drop me a DM or send your CV directly.
        Remote, with occasional London travel £450 to £500 p/d - Inside IR35 3-month initial contract (Immediate start) iO Associates is partnered with a Software Development Consultancy delivering key Public Sector projects. We're looking for Front-End Developers (React and Angular) with a track record of working in Government, Council, or wider Public Sector environments. * Strong hands-on experience with React and Angular * Solid understanding of core web development (HTML, CSS, JavaScript, APIs) * Previous experience delivering solutions within Gov / Council / Public Sector projects * Ability to work in an agile, collaborative environment If this sounds like you, drop me a DM or send your CV directly.
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        NEWFEATURED
        Java Developers - 100% Remote role SC Clearance is preferred but will sponsor exceptional applicants Overview of the Java Developers role We are looking for highly skilled Java Developers to join a secure government project with a critical deadline. This is an opportunity to work on a large-scale system where your expertise in Java, Spring Boot, and AWS will be essential. You will be part of a collaborative team, building scalable solutions and solving complex problems that have a real impact. Key responsibilities for Java Developers * Design, develop, and deploy backend services using Java and Spring Boot * Build and maintain scalable APIs * Analyse schemas and write optimised SQL queries against large datasets * Work closely with DevOps on Docker containerisation and cloud deployment in AWS * Contribute to architectural decisions and shape technical roadmaps
        Java Developers - 100% Remote role SC Clearance is preferred but will sponsor exceptional applicants Overview of the Java Developers role We are looking for highly skilled Java Developers to join a secure government project with a critical deadline. This is an opportunity to work on a large-scale system where your expertise in Java, Spring Boot, and AWS will be essential. You will be part of a collaborative team, building scalable solutions and solving complex problems that have a real impact. Key responsibilities for Java Developers * Design, develop, and deploy backend services using Java and Spring Boot * Build and maintain scalable APIs * Analyse schemas and write optimised SQL queries against large datasets * Work closely with DevOps on Docker containerisation and cloud deployment in AWS * Contribute to architectural decisions and shape technical roadmaps
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        iO Associates is partnered with a Software Development Consultancy rooted in the Public Sector, which is looking for multiple React / Golang Developers to fulfil incoming projects. Location: Predominantly remote, with occasional travel to London Day Rate: £450 p/d Inside IR35 Length: Initial 3 months Start Date: Immediate / ASAP * Hands-on React experience * Solid Golang development background * RESTful API design/integration knowledge * Strong understanding of web development technologies (HTML, CSS, JavaScript)
        iO Associates is partnered with a Software Development Consultancy rooted in the Public Sector, which is looking for multiple React / Golang Developers to fulfil incoming projects. Location: Predominantly remote, with occasional travel to London Day Rate: £450 p/d Inside IR35 Length: Initial 3 months Start Date: Immediate / ASAP * Hands-on React experience * Solid Golang development background * RESTful API design/integration knowledge * Strong understanding of web development technologies (HTML, CSS, JavaScript)
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        Senior Developer Elasticsearch or OpenSearch, AWS, Terraform OUTSIDE IR35 Outstanding contract opportunity to join this global, market leading, cloud native, B2B SaaS tech business as a Senior Developer with expertise in greenfield Elasticsearch or AWS OpenSearch development. This business is embracing AI and is building the foundations for its AI development programme with bleeding edge development practices. Were looking for a Senior Developer with Elasticsearch or AWS OpenSearch experience, specifically real-time processing (rather than batch) and a solid appreciation of Infrastructure as Code and DevOps, to join this fast-paced programme. Experience leading the design and implementation of Elasticsearch or AWS OpenSearch based services that can handle large scale search queries in C# (or similar) Experience in Elasticsearch or AWS OpenSearch real-time processing
        Senior Developer Elasticsearch or OpenSearch, AWS, Terraform OUTSIDE IR35 Outstanding contract opportunity to join this global, market leading, cloud native, B2B SaaS tech business as a Senior Developer with expertise in greenfield Elasticsearch or AWS OpenSearch development. This business is embracing AI and is building the foundations for its AI development programme with bleeding edge development practices. Were looking for a Senior Developer with Elasticsearch or AWS OpenSearch experience, specifically real-time processing (rather than batch) and a solid appreciation of Infrastructure as Code and DevOps, to join this fast-paced programme. Experience leading the design and implementation of Elasticsearch or AWS OpenSearch based services that can handle large scale search queries in C# (or similar) Experience in Elasticsearch or AWS OpenSearch real-time processing
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        Cybersecurity Incident Response Specialist - CONTRACT OPPORTUNITY * Remote with occasional trips to London (not expensed). * £750.00 per day. * 6 months. * ASAP start, ASAP interviews. * Right to work in the UK mandatory. The Cybersecurity Incident Response Specialist will be responsible for investigating, analysing and providing specialist expertise for the resolution of security incidents / attacks aimed at the client. Support the long-term strategic goals of Cyber Operations pillar support Senior Analysts and Analysts in managing incidents and liaise with SOC engineers to ensure appropriate security measures, technologies and processes are in place to avoid reoccurrence of incidents. * Demonstrate an ability to understand in detail how an incident has occurred without relying on alerts (e.g., reviewing logs and threat intelligence data).
        Cybersecurity Incident Response Specialist - CONTRACT OPPORTUNITY * Remote with occasional trips to London (not expensed). * £750.00 per day. * 6 months. * ASAP start, ASAP interviews. * Right to work in the UK mandatory. The Cybersecurity Incident Response Specialist will be responsible for investigating, analysing and providing specialist expertise for the resolution of security incidents / attacks aimed at the client. Support the long-term strategic goals of Cyber Operations pillar support Senior Analysts and Analysts in managing incidents and liaise with SOC engineers to ensure appropriate security measures, technologies and processes are in place to avoid reoccurrence of incidents. * Demonstrate an ability to understand in detail how an incident has occurred without relying on alerts (e.g., reviewing logs and threat intelligence data).
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        R&D Engineer - Remote

        MailerLite
        UK
        From £37,000 to £63,000 per annum (renumeration is paid in USD)
        MailerLiteis one of the fastest-growing email marketing services. We help more than 1 million businesses around the world stay in touch with their customers. Today, we are a team of more than 170 dreamers, adventurers, and world travelers passionate about what we do and what we believe in. And we are ready for another talented person to join the party. We are looking for a hands-on and curiousR&D Engineerto help us accelerate the innovation at MailerLite. You will work directly with the CTO on early-stage ideas, involving rapid prototyping of new features and exploring cutting-edge techfrom MCPs to AI-powered workflows. This is not a slow-moving roleit is a high velocity position where speed, creativity and curiosity are key. Join us now! Wondering why we think youll love working for MailerLite? * Work directly with the CTO on high-impact and high-visibility projects
        MailerLiteis one of the fastest-growing email marketing services. We help more than 1 million businesses around the world stay in touch with their customers. Today, we are a team of more than 170 dreamers, adventurers, and world travelers passionate about what we do and what we believe in. And we are ready for another talented person to join the party. We are looking for a hands-on and curiousR&D Engineerto help us accelerate the innovation at MailerLite. You will work directly with the CTO on early-stage ideas, involving rapid prototyping of new features and exploring cutting-edge techfrom MCPs to AI-powered workflows. This is not a slow-moving roleit is a high velocity position where speed, creativity and curiosity are key. Join us now! Wondering why we think youll love working for MailerLite? * Work directly with the CTO on high-impact and high-visibility projects
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        Job Title: QA Engineer - Python-Selenium Job Location: Remote Experience: 10+ Years in Web Automation, 4+ Years in Python, 2+ Years in API, 2+ Years in SQL. * Design, develop, and maintain robust Python automation scripts to streamline complex workflows. * Utilize Pandas for advanced data manipulation, transformation, and analytical tasks. * Automate Excel-based reporting, formatting, and data integration using Openpyxl or equivalent libraries. * Collaborate with cross-functional teams to identify automation opportunities and deliver scalable, reusable solutions. * Integrate automation scripts into CI/CD pipelines and manage code using version control tools (e.g., Git, Azure Repos). * Monitor, debug, and optimize existing automation scripts for performance, reliability, and scalability.
        Job Title: QA Engineer - Python-Selenium Job Location: Remote Experience: 10+ Years in Web Automation, 4+ Years in Python, 2+ Years in API, 2+ Years in SQL. * Design, develop, and maintain robust Python automation scripts to streamline complex workflows. * Utilize Pandas for advanced data manipulation, transformation, and analytical tasks. * Automate Excel-based reporting, formatting, and data integration using Openpyxl or equivalent libraries. * Collaborate with cross-functional teams to identify automation opportunities and deliver scalable, reusable solutions. * Integrate automation scripts into CI/CD pipelines and manage code using version control tools (e.g., Git, Azure Repos). * Monitor, debug, and optimize existing automation scripts for performance, reliability, and scalability.
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        Argus is where smart people belong and where they can grow. We answer the challenge of illuminating markets and shaping new futures. What were looking for Technology is central to everything we do, and a key aspect of the evolving technology organization is to be aware of the emerging technologies and their applications to Argus services. Working as the Head of Engineering you will be part of the Technology and Data Leadership team and partner with R&D, product, architecture and data teams to deliver solutions that meet the required business needs, quality, and technical standards. What will you be doing * Define and execute the technical strategy around customer facing platforms such as API frameworks, browser and mobile solutions, AI protocols and data processing pipelines
        Argus is where smart people belong and where they can grow. We answer the challenge of illuminating markets and shaping new futures. What were looking for Technology is central to everything we do, and a key aspect of the evolving technology organization is to be aware of the emerging technologies and their applications to Argus services. Working as the Head of Engineering you will be part of the Technology and Data Leadership team and partner with R&D, product, architecture and data teams to deliver solutions that meet the required business needs, quality, and technical standards. What will you be doing * Define and execute the technical strategy around customer facing platforms such as API frameworks, browser and mobile solutions, AI protocols and data processing pipelines
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        Who are OnBuy? OnBuy are an online marketplace who are on a mission of being the best choice for every customer, everywhere. We have recently been named one of the UK's fastest-growing tech companies in the Sunday Times 100 Tech list. All achievements we are very proud of, but we don't let that go to our head. We are all laser focused on our mission and understand the huge joint effort ahead of us needed to succeed. We are a team of driven and motivated people who thrive when working at pace. To succeed at OnBuy you need to take charge and fully own your responsibilities, rolling your sleeves up when needed to 'get it done'. Working at OnBuy you are surrounded by so much opportunity, but you must possess the ability to stay focused and prioritise ruthlessly. Most importantly, you will thrive in an ever-changing environment as we are constantly evolving.
        Who are OnBuy? OnBuy are an online marketplace who are on a mission of being the best choice for every customer, everywhere. We have recently been named one of the UK's fastest-growing tech companies in the Sunday Times 100 Tech list. All achievements we are very proud of, but we don't let that go to our head. We are all laser focused on our mission and understand the huge joint effort ahead of us needed to succeed. We are a team of driven and motivated people who thrive when working at pace. To succeed at OnBuy you need to take charge and fully own your responsibilities, rolling your sleeves up when needed to 'get it done'. Working at OnBuy you are surrounded by so much opportunity, but you must possess the ability to stay focused and prioritise ruthlessly. Most importantly, you will thrive in an ever-changing environment as we are constantly evolving.
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        With our continued growth, we are recruiting for a QA Automation Engineer to join our team at Revolution. The role will be hybrid or remote working ,although if remote, some (very infrequent) travel may be required to our company head quarters. In return, you will receive a competitive salary along with a generous company benefits package.. Who we are Revolution, wholly owned by Stonebridge Mortgage Solutions, provide Innovative cloud-based software solutions exclusive to Stonebridge. Stonebridge Mortgage Solutions Ltd is one of the leading dedicated mortgage and protection networks in the UK with a professional community of more than 1,100 mortgage and protection advisers and 600 firms. Our team is comprised of passionate professionals committed to excellence and continuous improvement.
        With our continued growth, we are recruiting for a QA Automation Engineer to join our team at Revolution. The role will be hybrid or remote working ,although if remote, some (very infrequent) travel may be required to our company head quarters. In return, you will receive a competitive salary along with a generous company benefits package.. Who we are Revolution, wholly owned by Stonebridge Mortgage Solutions, provide Innovative cloud-based software solutions exclusive to Stonebridge. Stonebridge Mortgage Solutions Ltd is one of the leading dedicated mortgage and protection networks in the UK with a professional community of more than 1,100 mortgage and protection advisers and 600 firms. Our team is comprised of passionate professionals committed to excellence and continuous improvement.
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        The Senior Domain Architect, Data Management, is a key technical advisor within Workivas Data Management Practice. This role supports customers and partners through onboarding, implementation, and adoption of Workiva solutions, applying expertise in data management, integration, and automation to drive long-term value. Acting as a bridge between Sales, Engineering, and Customer & Partner Experience teams, the Architect helps organizations realize the full potential of the Workiva platform while staying aligned with broader technology solutions. What Youll Do * Collaborate with customers and pre-sales to understand business needs, data requirements, and facilitate seamless onboarding and implementation of Workiva solutions. * Engage with Solution Architects and Customer Success teams to ensure a cohesive customer experience.
        The Senior Domain Architect, Data Management, is a key technical advisor within Workivas Data Management Practice. This role supports customers and partners through onboarding, implementation, and adoption of Workiva solutions, applying expertise in data management, integration, and automation to drive long-term value. Acting as a bridge between Sales, Engineering, and Customer & Partner Experience teams, the Architect helps organizations realize the full potential of the Workiva platform while staying aligned with broader technology solutions. What Youll Do * Collaborate with customers and pre-sales to understand business needs, data requirements, and facilitate seamless onboarding and implementation of Workiva solutions. * Engage with Solution Architects and Customer Success teams to ensure a cohesive customer experience.
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        About Unily Unily partners with the worlds largest and most complex enterprises to power Organizational Velocity through digital Employee Experience transformation. Iconic brands, including Estée Lauder Companies, CVS Health, and British Airways, use Unilys market-leading Employee Experience platform to improve productivity, streamline communication, and foster a highly connected workplace. Unily is the only triple leader recognized by all three of the major analysts. Unily is recognized as a Leader in the 2024 Gartner Magic Quadrant for Intranet Packaged Solutions, the 2024 Forrester Wave: Intranet Platforms, and the IDC MarketScape: Worldwide Experience-Centric Intelligent Digital Workspaces 2024. With these accolades, we continue to grow and expand our employee community with people who are passionate about joining us on this exciting journey.
        About Unily Unily partners with the worlds largest and most complex enterprises to power Organizational Velocity through digital Employee Experience transformation. Iconic brands, including Estée Lauder Companies, CVS Health, and British Airways, use Unilys market-leading Employee Experience platform to improve productivity, streamline communication, and foster a highly connected workplace. Unily is the only triple leader recognized by all three of the major analysts. Unily is recognized as a Leader in the 2024 Gartner Magic Quadrant for Intranet Packaged Solutions, the 2024 Forrester Wave: Intranet Platforms, and the IDC MarketScape: Worldwide Experience-Centric Intelligent Digital Workspaces 2024. With these accolades, we continue to grow and expand our employee community with people who are passionate about joining us on this exciting journey.
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        General Information Req # WD00088670 Hardware Engineering United Kingdom Hampshire Farnborough Tuesday, September 23, 2025 Full-time * United Kingdom - Hampshire - Farnborough Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the worlds largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services.
        General Information Req # WD00088670 Hardware Engineering United Kingdom Hampshire Farnborough Tuesday, September 23, 2025 Full-time * United Kingdom - Hampshire - Farnborough Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the worlds largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services.
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        Our world is transforming, and PTC is leading the way. Our software brings the physical and digital worlds together, enabling companies to improve operations, create better products, and empower people in all aspects of their business. Our people make all the difference in our success. Today, we are a global team of nearly 7,000 and our main objective is to create opportunities for our team members to explore, learn, and grow all while seeing their ideas come to life and celebrating the differences that make us who we are and the work we do possible. Position Summary The Principal Software Engineer is a senior technical engineer who blends architectural ownership with direct engineering. They drive the design and optimization of complex CAD subsystems, act as a mentor to peers, and ensure solutions scale and meet customer needs.
        Our world is transforming, and PTC is leading the way. Our software brings the physical and digital worlds together, enabling companies to improve operations, create better products, and empower people in all aspects of their business. Our people make all the difference in our success. Today, we are a global team of nearly 7,000 and our main objective is to create opportunities for our team members to explore, learn, and grow all while seeing their ideas come to life and celebrating the differences that make us who we are and the work we do possible. Position Summary The Principal Software Engineer is a senior technical engineer who blends architectural ownership with direct engineering. They drive the design and optimization of complex CAD subsystems, act as a mentor to peers, and ensure solutions scale and meet customer needs.
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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 .NET Developer, IT, Software Development, amongst many others.