Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations

Filters

Contract
Sort byRelevance
Commute time
Locations
Salaries
Date posted
    Type of Company
      Job types
      2 selected

        Related Jobs

        • .NET Developer
        • IT
        • Software Development
        • Product Management
        • Testing
        • Design
        • Communication
        • Technology
        • Service
        • Development
        • Software Developer
        • Product Manager
        • Senior Full Stack Engineer
        • Senior Software Engineer
        • AI Engineer

        show more
        Contract
        Remove all filters

        Commute time

        Locations

        Popular searches nearby


        Wales
        118










        See all jobs in Cardiff

        Salaries

        Date posted





        Job types

        Contract
        131





        Locations

        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.
        more
        NEW
        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
        more
        NEW

        131 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.
        more
        NEW
        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
        more
        NEW
        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.
        more
        NEW

        Software Engineer

        Oscar Associates (UK) Limited
        BS1, Bristol
        £350 - £450 per day
        We're looking for a versatile Software Engineer to join a leading Bristol-based business, delivering high-quality solutions for clients across finance, e-commerce, and technology. This is a hands-on role where you'll work across the full stack. Back-end services in C#/.NET and Python, and dynamic front-end applications using JavaScript, React, Node.js, and TypeScript. Location: Bristol (On-site) Contract: 6 Months (OIR35) Rate: £350-450 p/day Start date: ASAP * Build and maintain software using C#/.NET, Python, JavaScript, React, Node.js, and TypeScript * Develop and optimise APIs, services, and integration layers. * Deliver end-to-end features across back-end, front-end, and cloud-hosted environments. * Write clean, efficient, and maintainable code following best practices. * Contribute to code reviews, testing, and Agile ceremonies.
        We're looking for a versatile Software Engineer to join a leading Bristol-based business, delivering high-quality solutions for clients across finance, e-commerce, and technology. This is a hands-on role where you'll work across the full stack. Back-end services in C#/.NET and Python, and dynamic front-end applications using JavaScript, React, Node.js, and TypeScript. Location: Bristol (On-site) Contract: 6 Months (OIR35) Rate: £350-450 p/day Start date: ASAP * Build and maintain software using C#/.NET, Python, JavaScript, React, Node.js, and TypeScript * Develop and optimise APIs, services, and integration layers. * Deliver end-to-end features across back-end, front-end, and cloud-hosted environments. * Write clean, efficient, and maintainable code following best practices. * Contribute to code reviews, testing, and Agile ceremonies.
        more
        FEATURED
        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
        more
        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
        more
        FEATURED
        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
        more
        AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. Weve 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.
        AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. Weve 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.
        more

        Software Developer

        Fasthosts Internet Limited
        Gloucester, Gloucestershire
        £55,000 - £65,000 a year
        We're on the hunt for a Senior Full Stack Software Engineer to join our tight-knit, highly skilled team building next-gen software for a global audience. If you thrive in complex environments, love clean code, and want to work across the full stackfrom low-level service design to slick UIsthis one's for you. You'll be working alongside our Development Lead and Team Architect, helping shape everything from order systems and provisioning tools to customer interfaces and billing platforms. We use Vue.js on the front end, .NET Core for APIs and microservices, and deploy via GitLab CI to our OpenShift container platform. This is a hands-on role with real ownership. You'll be part of a collaborative Agile team, solving real-world problems and delivering working products that matter.
        We're on the hunt for a Senior Full Stack Software Engineer to join our tight-knit, highly skilled team building next-gen software for a global audience. If you thrive in complex environments, love clean code, and want to work across the full stackfrom low-level service design to slick UIsthis one's for you. You'll be working alongside our Development Lead and Team Architect, helping shape everything from order systems and provisioning tools to customer interfaces and billing platforms. We use Vue.js on the front end, .NET Core for APIs and microservices, and deploy via GitLab CI to our OpenShift container platform. This is a hands-on role with real ownership. You'll be part of a collaborative Agile team, solving real-world problems and delivering working products that matter.
        more

        Data Architect

        Independent Vetcare Ltd t/a Grove Lodge Veterinary Group
        Bristol, Avon
        Competitive
        Ready to shape the Future of Veterinary Care Through Data? At IVC Evidensia , were on a mission to improve the lives of animals and their owners by building the worlds best veterinary group. With over 2,500 locations globally, were investing in people, technology, and data to deliver exceptional care. Were undergoing a major digital transformation and data is at the heart of it. As our Data Architect , youll play a pivotal role in designing and delivering the data strategy that powers smarter decisions, enhances patient care, and enables cutting-edge AI initiatives. Why This Role Matters Youll be the technical authority driving how we manage and grow our data warehouse and BI capabilities. By aligning our data architecture with business goals, youll help unify insights across systems, improve reporting, and elevate the experience for our clients and their pets.
        Ready to shape the Future of Veterinary Care Through Data? At IVC Evidensia , were on a mission to improve the lives of animals and their owners by building the worlds best veterinary group. With over 2,500 locations globally, were investing in people, technology, and data to deliver exceptional care. Were undergoing a major digital transformation and data is at the heart of it. As our Data Architect , youll play a pivotal role in designing and delivering the data strategy that powers smarter decisions, enhances patient care, and enables cutting-edge AI initiatives. Why This Role Matters Youll be the technical authority driving how we manage and grow our data warehouse and BI capabilities. By aligning our data architecture with business goals, youll help unify insights across systems, improve reporting, and elevate the experience for our clients and their pets.
        more
        AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. Weve 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.
        AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. Weve 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.
        more
        About Swanky Were Swanky, a fast-growing global ecommerce agency. We design, build and grow Shopify Plus stores that convert, and were expanding our expertise into mobile-first ecommerce experiences. If youve built mobile apps that engage customers, integrated with Shopify APIs, and want to be part of a team that creates seamless shopping journeys across devices, this could be just the role for you. About the Role This is a Mobile App Developer (Flutter + Shopify) role. Applicants are expected to have strong commercial experience building cross-platform mobile applications in Flutter, combined with solid experience delivering Shopify storefronts, apps or integrations. Youll work with our developers, designers, analysts and project managers to create connected, mobile-first ecommerce solutions.
        About Swanky Were Swanky, a fast-growing global ecommerce agency. We design, build and grow Shopify Plus stores that convert, and were expanding our expertise into mobile-first ecommerce experiences. If youve built mobile apps that engage customers, integrated with Shopify APIs, and want to be part of a team that creates seamless shopping journeys across devices, this could be just the role for you. About the Role This is a Mobile App Developer (Flutter + Shopify) role. Applicants are expected to have strong commercial experience building cross-platform mobile applications in Flutter, combined with solid experience delivering Shopify storefronts, apps or integrations. Youll work with our developers, designers, analysts and project managers to create connected, mobile-first ecommerce solutions.
        more
        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
        more
        NEW
        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.
        more
        NEW
        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.
        more
        NEW
        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.
        more
        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.
        more
        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
        more
        PREMIUM
        About the role We are looking for an experienced Search Relevance Engineer to help shape and optimise the search experience for millions of users. This role sits at the intersection of engineering and data science, focusing on search relevancy, ranking models, and query understanding. You will work closely with Product, Engineering, DevOps, and Data teams to design and deliver strategic projects that directly impact customer experience. What youll be doing * Fine-tuning keyword search (including BM25), query expansion, and retrieval methods (ANN dense retrieval, sparse retrieval, semantic search). * Applying techniques such as entity/name density recognition, query understanding, query rescorers, and learning-to-rank models. * Experimenting with embeddings and vector search to improve personalisation and semantic relevance.
        About the role We are looking for an experienced Search Relevance Engineer to help shape and optimise the search experience for millions of users. This role sits at the intersection of engineering and data science, focusing on search relevancy, ranking models, and query understanding. You will work closely with Product, Engineering, DevOps, and Data teams to design and deliver strategic projects that directly impact customer experience. What youll be doing * Fine-tuning keyword search (including BM25), query expansion, and retrieval methods (ANN dense retrieval, sparse retrieval, semantic search). * Applying techniques such as entity/name density recognition, query understanding, query rescorers, and learning-to-rank models. * Experimenting with embeddings and vector search to improve personalisation and semantic relevance.
        more
        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)
        more
        NEWFEATURED
        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
        more
        One of our leading clients is looking to recruit a UI Engineer / Developer / Front End Developer / Software Engineer. Location remote Duration 6 months Experience in a UI Engineer / Software Engineer / Front End Developer / Angular Developer role Angular experience essential Building and maintaining responsive and accessible interfaces at scale Familiarity with state management libraries (e.g., Redux, Zustand) and component-based architectures Solid understanding of web performance optimisation, testing (unit, integration, and end-to-end), and cross-browser compatibility Collaborate with UX designers and product teams to translate design wireframes and prototypes into working front-end components Ensure a consistent look and feel across all digital products through the implementation and maintenance of a shared design system.
        One of our leading clients is looking to recruit a UI Engineer / Developer / Front End Developer / Software Engineer. Location remote Duration 6 months Experience in a UI Engineer / Software Engineer / Front End Developer / Angular Developer role Angular experience essential Building and maintaining responsive and accessible interfaces at scale Familiarity with state management libraries (e.g., Redux, Zustand) and component-based architectures Solid understanding of web performance optimisation, testing (unit, integration, and end-to-end), and cross-browser compatibility Collaborate with UX designers and product teams to translate design wireframes and prototypes into working front-end components Ensure a consistent look and feel across all digital products through the implementation and maintenance of a shared design system.
        more
        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).
        more
        NEW

        Related Jobs


        show more

        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.