1 to 25 of 78 Full-Stack Development Jobs in Wales

to delight millions of TV streamers around the world while gaining meaningful experience across a variety of disciplines. About the team The Ads Customer Interfaces team develops full-stack web application services, APIs, and UIs that provide a unified approach to interfacing with internal and external customers across Roku's suite of advertising products. Our mission … affecting our users. We’re excited if you have Bachelor's degree in Computer Science or a related field, or equivalent practical experience. 5+ years of relevant software development experience, such as Node.js, React, Next.js. 3+ years of working with cloud-based technology, such as AWS and GCP. Experience of building large scale and low latency distributed systems. More ❯

Code tools such as Terraform Experience using Docker and Docker Compose Experience integrating with relational databases (e.g., SQL Server, Postgres) A strong understanding of web standards, accessibility, and development best practices Experience with .NET Entity Framework (EF Core) #J-18808-Ljbffr More ❯

business solutions to investment banks, financial services companies, prestigious music/media label and many more. They are about to embark on one of the most ambitious .NET development projects since the birth of the .NET framework. We are seeking several .NET Developer with an extensive array of talent and expertise. .NET Developer will be given complete ownership … Developer applicants should have a skill set that encompasses some or all of the following: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity More ❯

/SQL - Cardiff - Hybrid - £60,000 The Role A innovative tech focused software house is looking for a talented Full Sack Developer to join their growing development team. You will also have the opportunity to work on new and existing projects based in Amazon Web Service as the company continues to scale into the cloud, giving … you the chance to gain new or improve existing knowledge with AWS. These projects will be worked on from the ground up, with input in their design, development and deployment. You will be working closely with the wider development team, and with support from internal Architecture, Security and CloudOps teams. You will contribute to the maintenance … and development of new customer facing platform features and improvements as well as internal systems, educational content tools and 3rd party integrations Role requirements At least 4 years' commercial experience in C# TypeScript, JavaScript Postgres Desirables Angular, React or Vue Azure DevOps & Git AWS SQL Server Familiarity with responsive layout and accessible design Unit/Functional Testing The More ❯

Cardiff - Hybrid - £60,000 The Role An innovative tech-focused software house is looking for a talented Full Stack Developer to join their growing development team. You will have the opportunity to work on new and existing projects based in Amazon Web Services as the company scales into the cloud, allowing you to gain … new knowledge or improve existing skills with AWS. These projects will be developed from the ground up, with input in their design, development, and deployment. You will work closely with the wider development team, supported by internal Architecture, Security, and CloudOps teams. Your responsibilities will include maintaining and developing new customer-facing platform features, internal systems More ❯

digital solutions, primarily within Government, Finance, Retail & Energy sectors. Budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such More ❯

digital solutions, primarily within Government, Finance, Retail & Energy sectors. Budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such More ❯

product, an advanced Digital 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, dynamic environment where every … an experienced Software Engineer 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 SQL and NoSQL databases Experience More ❯

office a couple of times a month Are you passionate about using technology for social good? I'm helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. They're tackling one of the most urgent challenges of the digital age: identifying … a team and not be afraid to take initiative. Be eager to learn and continuously improve their skills and processes. What You'll Be Doing As a Full-Stack Software Engineer, you'll work across the product lifecycle, from idea to deployment, contributing to both greenfield projects and the evolution of their core platform. You'll … also help design, build and maintain full-stack applications that help detect and counter online harms. Create intuitive and accessible user interfaces using modern front-end frameworks. Develop efficient, secure and reliable backend systems that interface with APIs and databases. Collaborate with stakeholders to understand user needs and shape product direction. Document your work, share best More ❯

Cardiff office a couple of times a month !! Are you passionate about using technology for social good? Im helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. Theyre tackling one of the most urgent challenges of the digital age: identifying and … in a team and not be afraid to take initiative. Be eager to learn and continuously improve their skills and processes. What Youll Be Doing As a Full-Stack Software Engineer, youll work across the product lifecycle, from idea to deployment, contributing to both greenfield projects and the evolution of their core platform. Youll also help … design, build and maintain full-stack applications that help detect and counter online harms. Create intuitive and accessible user interfaces using modern front-end frameworks. Develop efficient, secure and reliable backend systems that interface with APIs and databases. Collaborate with stakeholders to understand user needs and shape product direction. Document your work, share best practices and More ❯

Job Title:** Senior Full-Stack Software Engineer **Job Function:** Software Engineering **Therapy Area/Industry:** Health-Tech **Location:** Wrexham, UK **Job Description:** Proclinical is seeking a Senior Full-Stack Software Engineer to contribute to the development of innovative digital products in the health-tech space. In this role, you will … Write clean, efficient code with a focus on simplicity, testing, and productivity. - Prioritize user experience in all aspects of product development. - Take ownership of end-to-end product development, making critical technical decisions to ensure scalability and performance. - Debug and resolve complex production issues with careful consideration of business impact. - Provide technical leadership and mentorship to the development More ❯

products, an advanced Retail Execution and Trade Promotion Management 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, dynamic environment where every … embark on a new challenge with an amazing team of engineers. Ideally you are someone who has: Experience with Salesforce technologies Ideally holds multiple Salesforce certifications Strong frontend development experience building beautiful UIs using web technologies Backend development experience in APEX or Java/C# Experience with SOQL or SQL databases Experience structuring and developing REST More ❯

to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in … performance, and CI/CD processes. Cultivate strong working relationships within the squad and across the organization. Engage in working groups and communities of practice to support the development team. About You We encourage you to apply even if you don't meet every single requirement. If you're passionate about technology, eager to learn, and ready to … Adherence to WCAG accessibility standards. Awareness of website performance implications, best practices and other non-functional requirements. Proficient in collaborative code reviews, technical documentation, and advocating for excellent development practices to optimize for rapid and continuous delivery of client value within an Agile framework. Attributes Collaborate effectively with others across different disciplines in a cross functional team. Excellent More ❯

office a couple of times a month !! Are you passionate about using technology for social good? I’m helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. They’re tackling one of the most urgent challenges of the digital age: identifying … a team and not be afraid to take initiative. Be eager to learn and continuously improve their skills and processes. What You’ll Be Doing As a Full-Stack Software Engineer, you’ll work across the product lifecycle, from idea to deployment, contributing to both greenfield projects and the evolution of their core platform. You’ll … also help design, build and maintain full-stack applications that help detect and counter online harms. Create intuitive and accessible user interfaces using modern front-end frameworks. Develop efficient, secure and reliable backend systems that interface with APIs and databases. Collaborate with stakeholders to understand user needs and shape product direction. Document your work, share best More ❯

ll collaborate closely with designers, marketers, and other teams to deliver exceptional digital experiences using Symfony, Vue.js, Craft CMS, and MySQL. What You'll Be Doing Leading the development of new features and refining existing systems to ensure a seamless user experience. Driving scalable, efficient, and maintainable solutions from concept through to deployment. Mentoring junior developers, conducting code … alignment. Using tools like Webpack, Composer, and NPM to optimise workflows. Contributing to continuous integration and deployment improvements. Supporting the modernisation of our tech stack and development processes. We value a strong, in-person, team-driven culture where developers collaborate, share knowledge, and support each other's growth. What We're Looking For Proven experience leading … development projects and mentoring other developers. Strong technical skills in Symfony, Vue.js, HTML, SCSS, JavaScript, and MySQL. Solid understanding of Git, APIs, and package managers (e.g. Composer, NPM). Comfortable working with and improving legacy codebases. A proactive problem-solver who performs well under pressure. Strong communication and collaboration skills. Passion for building scalable, maintainable applications. A commitment More ❯

ll collaborate closely with designers, marketers, and other teams to deliver exceptional digital experiences using Symfony, Vue.js, Craft CMS, and MySQL. What You'll Be Doing Leading the development of new features and refining existing systems to ensure a seamless user experience. Driving scalable, efficient, and maintainable solutions from concept through to deployment. Mentoring junior developers, conducting code … alignment. Using tools like Webpack, Composer, and NPM to optimise workflows. Contributing to continuous integration and deployment improvements. Supporting the modernisation of our tech stack and development processes. We value a strong, in-person, team-driven culture where developers collaborate, share knowledge, and support each other's growth. What We're Looking For Proven experience leading … development projects and mentoring other developers. Strong technical skills in Symfony, Vue.js, HTML, SCSS, JavaScript, and MySQL. Solid understanding of Git, APIs, and package managers (e.g. Composer, NPM). Comfortable working with and improving legacy codebases. A proactive problem-solver who performs well under pressure. Strong communication and collaboration skills. Passion for building scalable, maintainable applications. A commitment More ❯

ll collaborate closely with designers, marketers, and other teams to deliver exceptional digital experiences using Symfony, Vue.js, Craft CMS, and MySQL. What You'll Be Doing Leading the development of new features and refining existing systems to ensure a seamless user experience. Driving scalable, efficient, and maintainable solutions from concept through to deployment. Mentoring junior developers, conducting code … alignment. Using tools like Webpack, Composer, and NPM to optimise workflows. Contributing to continuous integration and deployment improvements. Supporting the modernisation of our tech stack and development processes. We value a strong, in-person, team-driven culture where developers collaborate, share knowledge, and support each other's growth. What We're Looking For Proven experience leading … development projects and mentoring other developers. Strong technical skills in Symfony, Vue.js, HTML, SCSS, JavaScript, and MySQL. Solid understanding of Git, APIs, and package managers (e.g. Composer, NPM). Comfortable working with and improving legacy codebases. A proactive problem-solver who performs well under pressure. Strong communication and collaboration skills. Passion for building scalable, maintainable applications. A commitment More ❯

couple of times a month !! Are you passionate about using technology for social good? Im helping a mission-driven AI start-up find a Junior/Mid Full-Stack Software Engineer,coming with perhaps a couple of years commercial experience withC# .Net & React.js, along with exposure to Azure. Theyre tackling one of the most urgent challenges … in a team and not be afraid to take initiative. Be eager to learn and continuously improve their skills and processes. What Youll Be Doing As a Full-Stack Software Engineer, youll work across the product lifecycle, from idea to deployment, contributing to both greenfield projects and the evolution of their core platform. Youll also help … design, build and maintain full-stack applications that help detect and counter online harms. Help create intuitive and accessible user interfaces using modern front-end frameworks. Help develop efficient, secure and reliable backend systems that interface with APIs and databases. Gain exposure to collaboration with stakeholders to understand user needs and shape product direction. Document your More ❯

of times a month !! Are you passionate about using technology for social good? I’m helping a mission-driven AI start-up find a Junior/Mid Full-Stack Software Engineer,coming with perhaps a couple of years commercial experience withC# .Net & React.js, along with exposure to Azure. They’re tackling one of the most urgent … a team and not be afraid to take initiative. Be eager to learn and continuously improve their skills and processes. What You’ll Be Doing As a Full-Stack Software Engineer, you’ll work across the product lifecycle, from idea to deployment, contributing to both greenfield projects and the evolution of their core platform. You’ll … also help design, build and maintain full-stack applications that help detect and counter online harms. Help create intuitive and accessible user interfaces using modern front-end frameworks. Help develop efficient, secure and reliable backend systems that interface with APIs and databases. Gain exposure to collaboration with stakeholders to understand user needs and shape product direction. More ❯

Angular/React Cloud : ? Amazon 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 the full tech stack. Object-Oriented Design : Strong understanding of OO principles More ❯

Angular/React Cloud : ? Amazon 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 the full tech stack. Object-Oriented Design : Strong understanding of OO principles More ❯

of a wide range of responsibilities, the list below gives a flavor of some of the tasks you may be asked to undertake: Implementing software solutions including design, development, and testing. Use a wide range of technologies, specialising in the use of open-source libraries and components. Use tools such as GitLab to build continuous integration pipelines, which … that you enjoy learning and continuous improvement. You will ideally have exposure to: Contemporary software engineering including selection and application of appropriate technology and patterns. Confidence developing full-stack solutions as a polyglot developer/engineer. DevOps and the techniques which enable it - including virtualisation, containerisation, continuous integration, continuous deployment, and infrastructure as code. Working with More ❯

.NET Developer, .NET 9, C# - Computer Gaming Company - Cardiff (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Having sold More ❯

Stack Developer Role: Leverage expertise across frontend, backend, databases, and DevOps to optimize systems by writing clean code. Take ownership of end-to-end product development, making critical technical decisions that ensure our platforms are scalable and maintainable across the entire stack. Tackle our most complex technical challenges, debug critical production issues, and implement sophisticated … solutions while carefully considering business impact. Provide technical leadership and mentorship to our development team, helping establish best practices and guiding architectural decisions while fostering a collaborative learning environment. Embrace new languages and frameworks, containers and cloud, and not be afraid to dig deep and learn new things all the time. Your Background : Proficiency, expertise and productivity in More ❯

retros, and technical discussions Shape and nurture best engineering practices within the team We’re looking for someone who: Has 5+ years of experience in full stack development Is advanced in React, Python, Django , and Git Has working experience with FastAPI , Docker , React Query , Redux , automated testing, and data visualization Bonus if you’ve More ❯