19 of 19 API Development Jobs in South Wales

Requirements A proven track record in software development. A minimum of 4 years' experience working with the Microsoft full stack of technologies. Full Stack Development: Demonstrated experience in full-stack development across both front-end and back-end. Proficiency in .NET Core & .NET Framework: Solid experience with C# … ASP.NET Core, ASP.NET MVC, and Blazor. Web Technologies: Experience with XML, JSON, and WCF. Web Services & API Development: Advanced experience working with RESTful APIs, SOAP, and Web API development. T-SQL Development: Strong understanding and hands-on experience with SQL, including writing stored procedures, functions, and More ❯

Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using … AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including … virtualization , containerization , and CI/CD pipelines to streamline development and deployment. Agile Collaboration : Work closely with cross-functional teams using Scrum and Kanban to deliver high-quality products in an agile environment. Requirements : Polyglot Developer : Proficiency in multiple programming languages and frameworks, with the ability to work across More ❯

Asset Management and photo automation solution, and have the opportunity to work on both frontend and backend. You will be involved in the entire development lifecycle, from design and analysis to development and testing of new features. The ideal candidate will be eager to join a fast-paced … who is now looking to embark on a new challenge with an amazing team of engineers. Ideally you are someone who has: Strong frontend development experience building beautiful UIs using React Backend API development experience in Node.js and be comfortable with modern JavaScript/TypeScript Experience with More ❯

building the backend of our Aforza Studio product, an advanced Digital Asset Management and photo automation solution. You will be involved in the entire development lifecycle, from design and analysis to development and testing of new features. The ideal candidate will be eager to join a fast-paced … and backlog estimation What We’re Looking For Rock solid experience with object-oriented programming in languages such as Java or C# Strong backend API development experience in Node.js and expertise with JavaScript/TypeScript (knowledge of Nest.js is a massive plus!) Sound knowledge of SQL and NoSQL More ❯

Amazon Web Services (AWS) Additional Tools & Frameworks: GraphQL, REST APIs, Software Design Patterns – TDD, DDD, Agile methodologies: Scrum and Kanban ? Key Responsibilities ? Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using … AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including … virtualization , containerization , and CI/CD pipelines to streamline development and deployment. Agile Collaboration : Work closely with cross-functional teams using Scrum and Kanban to deliver high-quality products in an agile environment. ? Requirements ? Polyglot Developer : Proficiency in multiple programming languages and frameworks, with the ability to work across More ❯

Amazon Web Services (AWS) Additional Tools & Frameworks: GraphQL, REST APIs, Software Design Patterns – TDD, DDD, Agile methodologies: Scrum and Kanban ? Key Responsibilities ? Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using … AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including … virtualization , containerization , and CI/CD pipelines to streamline development and deployment. Agile Collaboration : Work closely with cross-functional teams using Scrum and Kanban to deliver high-quality products in an agile environment. ? Requirements ? Polyglot Developer : Proficiency in multiple programming languages and frameworks, with the ability to work across More ❯

Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using … AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including … virtualization , containerization , and CI/CD pipelines to streamline development and deployment. Agile Collaboration : Work closely with cross-functional teams using Scrum and Kanban to deliver high-quality products in an agile environment. Requirements : Polyglot Developer : Proficiency in multiple programming languages and frameworks, with the ability to work across More ❯

Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using … AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including … virtualization , containerization , and CI/CD pipelines to streamline development and deployment. Agile Collaboration : Work closely with cross-functional teams using Scrum and Kanban to deliver high-quality products in an agile environment. Requirements : Polyglot Developer : Proficiency in multiple programming languages and frameworks, with the ability to work across More ❯

businesses, schools, and public sector organisations remove barriers and build truly inclusive environments . We are seeking a Senior Software Developer to lead the development of our web app, hosted on Bubble.io , ensuring it is secure, scalable, and user-friendly. Based in Caerphilly , this role offers flexible remote working … though some on-site work will be required. You will also mentor and manage two full-time apprentices , supporting their development while overseeing the platform’s continuous improvement. The Role As our Senior Software Developer , you will: Lead the development, maintenance, and enhancement of the ThinkEDI web application. … Mentor and manage two full-time Software Development Apprentices , providing technical guidance and support. Oversee full-stack development , including front-end UI/UX improvements, back-end database management, and API integrations . Implement cybersecurity best practices to ensure data protection and compliance with relevant regulations. Design More ❯

in the tech team; the plan is to scale this company in the same way. About the experience required: This is a hands on development role so the day to day role will involve building REST APIs, Web services and API development The main requirements is experience More ❯

across delivery, product and operations teams Develop robust integrations, custom APIs, and maintain business-critical automated processes Provide strategic guidance, frameworks, and standards for development and automation solutions Stay abreast of emerging technologies and tools, introducing innovations that enhance operational performance Collaborate with stakeholders across all levels, translating technical … tools (Git, Azure DevOps, GitHub/GitLab) Skilled in multiple programming languages, ideally including: .Net (C#) PowerShell T-SQL Deep understanding of the software development lifecycle and Agile methodologies Proven experience in DevOps/SRE practices, CI/CD pipelines and Infrastructure as Code (Terraform, Bicep, ARM) Solid understanding … of API development and modern cloud architecture principles Relevant certifications (Azure, DevOps, Cloud Adoption Framework) Salary + Location: This role is paying up to £75,000 Basic Per Annum + Discretionary Bonus Work From Home Opportunity Please note: This role does not offer sponsorship and candidates must already More ❯

across delivery, product and operations teams Develop robust integrations, custom APIs, and maintain business-critical automated processes Provide strategic guidance, frameworks, and standards for development and automation solutions Stay abreast of emerging technologies and tools, introducing innovations that enhance operational performance Collaborate with stakeholders across all levels, translating technical … tools (Git, Azure DevOps, GitHub/GitLab) Skilled in multiple programming languages, ideally including: .Net (C#) PowerShell T-SQL Deep understanding of the software development lifecycle and Agile methodologies Proven experience in DevOps/SRE practices, CI/CD pipelines and Infrastructure as Code (Terraform, Bicep, ARM) Solid understanding … of API development and modern cloud architecture principles Relevant certifications (Azure, DevOps, Cloud Adoption Framework) Salary + Location: This role is paying up to £75,000 Basic Per Annum + Discretionary Bonus Work From Home Opportunity Please note: This role does not offer sponsorship and candidates must already More ❯

join an industry leading PropTech company based in South Wales, for a talented and enthusiastic IT Operations Manager to join their growing IT and Development team. The Role They are looking for a talented and enthusiastic IT Operations Manager to join their growing IT team in which you will … be given exposure to new and exciting technologies and the opportunity for continual development and learning. This is an exciting role in developing systems to support cutting edge technology within the sphere of legal conveyancing systems. Among your key responsibilities will be: Lead and manage a growing team of … based technologies. Proven track record of scaling SaaS platforms to support growth in user base, data, and transaction volumes. Strong understanding of microservices architecture, API development, and serverless technologies. Commercially minded with the ability to align technical decisions with business objectives and ROI. Familiarity with DevOps practices and More ❯

should also have a system thinking mindset and enjoy working collaboratively with colleagues to solve problems. Responsibilities Design, develop, and maintain high-quality firmware, API and database systems using our tech stack (C, C++, Azure, Git) Look for opportunities to improve the reliability, simplicity and maintainability of our systems … to address technical debt. Foster a culture of innovation, experimentation, and continuous learning within the team. Contribute to wider team architecture discussions and software development activities Provide responsive support for urgent needs from users of the system Role requirements Technical Skills 3+ years of experience in software development … an always-up, always-available service Open-minded and willing to learn new technologies as required Experienced in C and C++ Experience in firmware development for embedded and IoT devices Experience in API development Strong understanding of computer architecture, operating systems, and device drivers Proficiency in developing More ❯

should also have a system thinking mindset and enjoy working collaboratively with colleagues to solve problems. Responsibilities Design, develop, and maintain high-quality firmware, API and database systems using our tech stack (C, C++, Azure, Git) Look for opportunities to improve the reliability, simplicity and maintainability of our systems … to address technical debt. Foster a culture of innovation, experimentation, and continuous learning within the team. Contribute to wider team architecture discussions and software development activities Provide responsive support for urgent needs from users of the system Role requirements Technical Skills 3+ years of experience in software development … an always-up, always-available service Open-minded and willing to learn new technologies as required Experienced in C and C++ Experience in firmware development for embedded and IoT devices Experience in API development Strong understanding of computer architecture, operating systems, and device drivers Proficiency in developing More ❯

should also have a system thinking mindset and enjoy working collaboratively with colleagues to solve problems. Responsibilities Design, develop, and maintain high-quality firmware, API and database systems using our tech stack (C, C++, Azure, Git) Look for opportunities to improve the reliability, simplicity and maintainability of our systems … to address technical debt. Foster a culture of innovation, experimentation, and continuous learning within the team. Contribute to wider team architecture discussions and software development activities Provide responsive support for urgent needs from users of the system Role requirements Technical Skills 3+ years of experience in software development … an always-up, always-available service Open-minded and willing to learn new technologies as required Experienced in C and C++ Experience in firmware development for embedded and IoT devices Experience in API development Strong understanding of computer architecture, operating systems, and device drivers Proficiency in developing More ❯

of customer projects focused on system integrations and automation solutions. You’ll act as the subject matter expert in Power Platform, Power Automate and API integrations, and play a central role in shaping end-to-end solutions—from discovery and scoping through to delivery and support. You'll work … alongside Sales and Customer Success teams Promote innovation, continuous improvement, and technical excellence What You Bring 5+ years of hands-on experience in REST API development & design and Power Automate solutions Strong knowledge of Azure services (especially Power Platform, APIM, Event Grid ) Proven experience in s ystem integration More ❯

of customer projects focused on system integrations and automation solutions. You’ll act as the subject matter expert in Power Platform, Power Automate and API integrations, and play a central role in shaping end-to-end solutions—from discovery and scoping through to delivery and support. You'll work … alongside Sales and Customer Success teams Promote innovation, continuous improvement, and technical excellence What You Bring 5+ years of hands-on experience in REST API development & design and Power Automate solutions Strong knowledge of Azure services (especially Power Platform, APIM, Event Grid ) Proven experience in s ystem integration More ❯

build scalable pipelines to ingest data, as well as build robust data models using advanced techniques. Lots of your building will include SQL and API development, so advanced knowledge in either (or both) of these will be advantageous. Good communication is essential to scope technical requirements and document More ❯