1 to 25 of 31 Clean Code Jobs in Wales

Full Stack Web Developer

Hiring Organisation
Quick Quote Protect
Location
Greater Swansea Area, United Kingdom
Full Stack Web Developer (PHP, HTML, Laravel & Modern Front-End Expertise) Are you a passionate and experienced Web Developer who lives and breathes clean code and innovative user experiences? Do you have a strong command of PHP, an eye for detail in HTML & CSS, and a proven track … proven track record of delivering successful web projects. Essential Technical Skills: PHP Mastery: Extensive experience with PHP, including strong Object-Oriented Programming (OOP) principles, clean code, and design patterns. Database Prowess: Solid understanding and practical experience with MySQL, including database design, optimization, and query writing. Front-End Fluency ...

Software Engineer .Net/ C#

Hiring Organisation
CPS Group
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
primarily on the backend, developing and enhancing a core enterprise migration platform built in .NET/C#. The role has a strong focus on clean code, testing, and modern engineering practices, with exposure to large-scale, data-heavy systems.What You'll Be Doing:* Building and maintaining modern .NET …/C# applications* Writing high-quality, testable code (unit tests, Git, CI/CD)* Supporting data-intensive platforms and migration projects* Working closely with Data Engineers to understand data flows* Developing and maintaining integrations and connectors* Collaborating daily with US-based stakeholders and engineersWhat They're Looking For Essential ...

Senior Software Engineer Full Stack

Hiring Organisation
TPXImpact Holdings Plc
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£60,000
DevOps, and QA, to ensure software meets business requirements. Implement and optimise CI/CD pipelines to enhance development efficiency and software quality. Conduct code reviews, providing constructive feedback to enhance team performance and code quality. Troubleshoot and resolve technical issues, ensuring software operates smoothly and efficiently. Stay … successful delivery. Proficiency in multiple programming languages Experience in central government advantageous Experience in a consulting environment Skills So ftware Development Expertise in writing clean, maintainable code and optimising software for performance and scalability. Ability to design and implement software that meets business and technical requirements. Ensure ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Cardiff, UK
Employment Type
Full-time
DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures We also actively embrace AI coding assistants (such as Claude Code) to speed up development, improve code quality and reduce repetitive work — and we encourage engineers to use these tools effectively. What we're looking … experience developing UIs with React Solid understanding of cloud-native engineering on AWS Experience with microservices, messaging patterns and distributed systems A commitment to clean code, testing, observability and operational excellence A proactive and motivated mindset — someone who wants to build, ship and iterate quickly Interest ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures We also actively embrace AI coding assistants (such as Claude Code) to speed up development, improve code quality and reduce repetitive work — and we encourage engineers to use these tools effectively. What we're looking … experience developing UIs with React Solid understanding of cloud-native engineering on AWS Experience with microservices, messaging patterns and distributed systems A commitment to clean code, testing, observability and operational excellence A proactive and motivated mindset — someone who wants to build, ship and iterate quickly Interest ...

Senior Software Engineer (Golang + Remote)

Hiring Organisation
IntaPeople
Location
Cardiff, Butetown Community, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
platform providers such as AWS, Azure or GCP Experience with CI/CD and DevOps tooling and processes You will be responsible for writing clean and maintainable code that aligns to their business requirements whilst ensuring all engineering work is covered by suitable unit tests within the team. ...

Full Stack Engineer

Hiring Organisation
Morson Edge
Location
Cardiff, UK
Employment Type
Full-time
full stack Build and maintain performant, secure backend services using Node.js and GraphQL Develop user interfaces with React.js and modern front-end practices Write clean, maintainable, and well-tested code Participate in code reviews, team discussions, and agile ceremonies Help improve and evolve architecture, tools, and processes … Experience with relational databases such as Postgres Familiarity with Git and CI/CD workflows Strong collaboration and communication skills Agile development experience Writing clean, testable code Understanding of secure coding practices Ability to work independently and in a team environment If you're interested in this opportunity ...

Full Stack Engineer

Hiring Organisation
Morson Edge
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
full stack Build and maintain performant, secure backend services using Node.js and GraphQL Develop user interfaces with React.js and modern front-end practices Write clean, maintainable, and well-tested code Participate in code reviews, team discussions, and agile ceremonies Help improve and evolve architecture, tools, and processes … Experience with relational databases such as Postgres Familiarity with Git and CI/CD workflows Strong collaboration and communication skills Agile development experience Writing clean, testable code Understanding of secure coding practices Ability to work independently and in a team environment If you're interested in this opportunity ...

Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B CorporationTM
Location
Newport, UK
Employment Type
Full-time
Android development Tooling and Frameworks: Modern Android libraries, CI CD, testing frameworks Cloud: AWS, Azure or GCP experience a bonus Do you enjoy building clean, robust software that has a clear positive impact on people's lives? We're supporting an engineering led Bristol team who are developing well … backend services in Java or Kotlin that support broader product functionality Investigating issues across mobile and backend environments and proposing sensible, pragmatic fixes Writing clean, maintainable code with strong testing practices across unit, integration and automated testing Contributing to shared libraries, tooling and engineering processes Working ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Cardiff, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write clean, maintainable, and scalable code using PHP and frameworks like Symfony across a variety of projects. Drive technical direction - work with cross-functional teams to define technical strategy and architecture, helping shape the future of our clients' products. Mentor and empower - provide guidance and mentorship to junior developers, fostering ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write clean, maintainable, and scalable code using PHP and frameworks like Symfony across a variety of projects. Drive technical direction - work with cross-functional teams to define technical strategy and architecture, helping shape the future of our clients' products. Mentor and empower - provide guidance and mentorship to junior developers, fostering ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Cardiff, UK
Employment Type
Full-time
TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal app, etc. Write clean, tested code; automate everything from CI/CD pipelines (Azure DevOps/GitHub Actions) to performance benchmarks. Investigate and diagnose issues and perform ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal app, etc. Write clean, tested code; automate everything from CI/CD pipelines (Azure DevOps/GitHub Actions) to performance benchmarks. Investigate and diagnose issues and perform ...

Senior PHP React Developer

Hiring Organisation
InfoSec People Ltd
Location
Cardiff, UK
Employment Type
Full-time
maintaining web applications using PHP (Laravel/Symfony) and React. Building and consuming RESTful APIs and working with MySQL/PostgreSQL databases. Writing clean, well-tested, maintainable code and helping to drive best practices. Identifying and resolving performance bottlenecks and tackling technical debt. Contributing to architectural decisions … modern JavaScript/TypeScript. Good understanding of REST APIs and relational databases (MySQL or PostgreSQL). Comfortable with Git and modern workflows (branching, PRs, code reviews). Experience with automated testing across back end and front end. A collaborative mindset, strong communication skills and the confidence to take ownership. ...

Senior PHP React Developer

Hiring Organisation
InfoSec People Ltd
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
maintaining web applications using PHP (Laravel/Symfony) and React. Building and consuming RESTful APIs and working with MySQL/PostgreSQL databases. Writing clean, well-tested, maintainable code and helping to drive best practices. Identifying and resolving performance bottlenecks and tackling technical debt. Contributing to architectural decisions … modern JavaScript/TypeScript. Good understanding of REST APIs and relational databases (MySQL or PostgreSQL). Comfortable with Git and modern workflows (branching, PRs, code reviews). Experience with automated testing across back end and front end. A collaborative mindset, strong communication skills and the confidence to take ownership. ...

Front End Developer

Hiring Organisation
Digital Waffle
Location
Cardiff, UK
Employment Type
Full-time
modern, customer-facing web platform. This is a hands-on role for someone who enjoys working on complex interfaces, data-driven products and clean, well-structured front end architecture. You will work closely with product and engineering teams to deliver high quality user experiences, taking ownership of features from … patterns Working with reactive programming concepts using RxJS Collaborating with product managers and engineers to scope and deliver features Writing well tested, maintainable code with performance in mind Improving existing front end architecture and contributing to technical standards Using modern tooling and AI assisted workflows to speed up development ...

Front End Developer

Hiring Organisation
Digital Waffle
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
modern, customer-facing web platform. This is a hands-on role for someone who enjoys working on complex interfaces, data-driven products and clean, well-structured front end architecture. You will work closely with product and engineering teams to deliver high quality user experiences, taking ownership of features from … patterns Working with reactive programming concepts using RxJS Collaborating with product managers and engineers to scope and deliver features Writing well tested, maintainable code with performance in mind Improving existing front end architecture and contributing to technical standards Using modern tooling and AI assisted workflows to speed up development ...

Full Stack Engineer (Angular +

Hiring Organisation
MYT Shutters
Location
Cardiff, UK
Employment Type
Full-time
consistent, and maintainable. This is a hands-on engineering position suited to someone who understands how data and logic flow through a system, writes clean and well-structured code, and enjoys solving complex, real-world operational challenges. Tech Stack · Frontend: Angular, RxJS, TypeScript · Backend: Node.js, GraphQL, PostgreSQL, Apollo … optimise relational database schemas and SQL queries. · Work with the team to refine requirements, clarify tickets, and ensure accurate implementation of functionality · Write clean, testable, and maintainable code · Integrate with and enhance GraphQL APIs and backend services · Contribute to GraphQL schema design and resolver implementation · Collaborate on improving ...

Full Stack Engineer (Angular +

Hiring Organisation
MYT Shutters
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
consistent, and maintainable. This is a hands-on engineering position suited to someone who understands how data and logic flow through a system, writes clean and well-structured code, and enjoys solving complex, real-world operational challenges. Tech Stack · Frontend: Angular, RxJS, TypeScript · Backend: Node.js, GraphQL, PostgreSQL, Apollo … optimise relational database schemas and SQL queries. · Work with the team to refine requirements, clarify tickets, and ensure accurate implementation of functionality · Write clean, testable, and maintainable code · Integrate with and enhance GraphQL APIs and backend services · Contribute to GraphQL schema design and resolver implementation · Collaborate on improving ...

Senior Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B CorporationTM
Location
Newport, UK
Employment Type
Full-time
experience with Python and a willingness to learn Rust with solid software engineering fundamentals Comfortable working across Linux Windows and cloud platforms Experience writing clean reliable code and designing maintainable systems Familiarity with containers orchestration tooling and modern deployment workflows Confident using Git based tooling and collaborative engineering ...

Junior Web Developer

Hiring Organisation
Narwhal Media Group (NMG)
Location
Cardiff, UK
Employment Type
Full-time
switcher with a strong interest in web development. What You'll Be Doing Supporting the development and maintenance of web applications and websites Writing clean, maintainable code across front-end and back-end projects Working with technologies such as .NET, Python, PHP, and Laravel Assisting with bug fixes ...

Junior Web Developer

Hiring Organisation
Narwhal Media Group (NMG)
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
switcher with a strong interest in web development. What You'll Be Doing Supporting the development and maintenance of web applications and websites Writing clean, maintainable code across front-end and back-end projects Working with technologies such as .NET, Python, PHP, and Laravel Assisting with bug fixes ...

Senior Magento Developer (Backend)

Hiring Organisation
INDEZ
Location
Cardiff, UK
Employment Type
Full-time
believes in empowered autonomy. We value results, trust, diligence & attention to detail. We need a \"safe pair of hands\" who can take ownership of code quality and manage their own time effectively. The Opportunity We don't just patch bugs; we innovate. We actively encourage the use of Agentic … integrate third-party systems (ERPs, Payment Gateways). Architectural Collaboration: Collaborate with the CTO on architectural decisions and performance optimizations. Quality Control: Write clean, standards-compliant, testable code and assist in code reviews. The Essentials (About You) Experience: Minimum 3+ years of commercial experience with Magento ...

Senior Magento Developer (Backend)

Hiring Organisation
INDEZ
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
believes in empowered autonomy. We value results, trust, diligence & attention to detail. We need a \"safe pair of hands\" who can take ownership of code quality and manage their own time effectively. The Opportunity We don't just patch bugs; we innovate. We actively encourage the use of Agentic … integrate third-party systems (ERPs, Payment Gateways). Architectural Collaboration: Collaborate with the CTO on architectural decisions and performance optimizations. Quality Control: Write clean, standards-compliant, testable code and assist in code reviews. The Essentials (About You) Experience: Minimum 3+ years of commercial experience with Magento ...

Senior Software Engineer

Hiring Organisation
Fynity
Location
Cardiff, UK
Employment Type
Full-time
Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) What ...