12 of 12 Permanent Clean Code Jobs in Wales

Python Software Engineer

Hiring Organisation
Fundment
Location
Cardiff, UK
Employment Type
Full-time
client-facing platform. You'll work closely with other engineers and cross-functional teams, take ownership of complex problems, and ship production-ready code that has real business impact. You'll also contribute to design and architecture discussions and help maintain high standards for code quality and system … party systems, including asynchronous processing and event-driven architecture Shape technical direction, contribute to architectural decisions, and plan for scalability, performance, and reliability Write clean, pragmatic code with a strong focus on maintainability, observability, and security Investigate complex issues across distributed systems, identify root causes, and drive long ...

MLOps Engineer

Hiring Organisation
Cloudbeds
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
workflows (DAGs). Implement comprehensive software quality and testing processes for ML systems, including unit, integration, and end-to-end testing for both code and data/model performance. Design, train, and rigorously test machine learning models where needed to improve pricing optimization, focusing on statistical validation and production … models at scale on AWS, with experience using MLFlow or similar platforms. Strong Python programming skills and adherence to software engineering best practices (e.g., clean code, version control, code reviews). Expert-level SQL skills and experience working with large datasets for analysis and modeling. Strong problem ...

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 (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. ...

Intermediate iOS Developer

Hiring Organisation
Global Relay
Location
Cardiff, UK
Employment Type
Full-time
system solutions. Challenge yourself by learning new technologies, and apply your skills across our different projects and application domains. If you are committed to code that is clean, well-tested, well-reviewed, performant and secure then you'll fit in around here. Your Job: Work as part … agile development team to implement mobile applications for iOS devices to deliver enterprise services Write automated unit and integration tests for your code Design, in collaboration with other developers, product management and the user experience team, user interfaces and software implementations that satisfy business requirements Design, in collaboration with ...

Intermediate iOS Developer

Hiring Organisation
Global Relay
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
system solutions. Challenge yourself by learning new technologies, and apply your skills across our different projects and application domains. If you are committed to code that is clean, well-tested, well-reviewed, performant and secure then you'll fit in around here. Your Job: Work as part … agile development team to implement mobile applications for iOS devices to deliver enterprise services Write automated unit and integration tests for your code Design, in collaboration with other developers, product management and the user experience team, user interfaces and software implementations that satisfy business requirements Design, in collaboration with ...

Full Stack Developer

Hiring Organisation
recruit121
Location
Cwmbran, Gwent, Wales, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
contributing to stabilising, enhancing and modernising live products Collaborating with stakeholders, product teams and engineers across the business Improving performance, scalability and reliability Reviewing code, mentoring team members and influencing best practice Writing clean, testable, high-quality code Troubleshooting complex issues and supporting end users where needed … years’ experience in Python development Strong SQL skills (MySQL or PostgreSQL preferred) HTML, CSS, JavaScript experience Solid understanding of software principles, design patterns and clean coding What You Bring Ambition, curiosity and a genuine desire to take ownership Pride in writing elegant, high-quality code A proactive mindset ...

C# Software Developer

Hiring Organisation
Trek Recruitment Ltd
Location
Wrexham, Clwyd, Wales, United Kingdom
Employment Type
Full-Time
Salary
£35,000 per annum, Inc benefits
typical “helpdesk” role. Yes, you’ll be the go-to person for the company’s IT systems, but the main focus is writing clean, maintainable code – primarily in C# .NET Core – to extend and improve the client's in-house manufacturing and business platforms. Networking and infrastructure … development work Creating BI dashboards and playing with AI/automation ideas YOU First and foremost: strong C# .NET Core skills – you enjoy writing code more than resetting passwords Comfortable with modern development tools (GitHub, VS Code, Jira, etc.) Happy to touch infrastructure when required – you understand networking ...

IT Engineer

Hiring Organisation
Trek Recruitment Ltd
Location
Wrexham, Clwyd, United Kingdom
Employment Type
Permanent
Salary
£35000/annum + excellent benefits package
typical “helpdesk” role. Yes, you’ll be the go-to person for the company’s IT systems, but the main focus is writing clean, maintainable code – primarily in C# .NET Core – to extend and improve the client's in-house manufacturing and business platforms. Networking and infrastructure … development work Creating BI dashboards and playing with AI/automation ideas YOU First and foremost: strong C# .NET Core skills – you enjoy writing code more than resetting passwords Comfortable with modern development tools (GitHub, VS Code, Jira, etc.) Happy to touch infrastructure when required – you understand networking ...

Fullstack Engineer - Internal Tooling (Data Infra)

Hiring Organisation
Luma AI
Location
Cardiff, UK
Employment Type
Full-time
from scratch without hand-holding and have examples of shipping production web applications (side projects or professional). You are craft-oriented, write clean, readable code, and care about the details—you believe internal tools should feel as polished as consumer products. You are comfortable with ambiguity … design. What Sets You Apart (Bonus Points) Some backend experience (Python, FastAPI, MongoDB, PostgreSQL). Familiarity with AI coding tools like Cursor or Claude Code to speed up your workflow. Experience with component libraries like shadcn/ui or Tailwind UI. ...

Fullstack Engineer - Internal Tooling (Data Infra)

Hiring Organisation
Luma AI
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
from scratch without hand-holding and have examples of shipping production web applications (side projects or professional). You are craft-oriented, write clean, readable code, and care about the details—you believe internal tools should feel as polished as consumer products. You are comfortable with ambiguity … design. What Sets You Apart (Bonus Points) Some backend experience (Python, FastAPI, MongoDB, PostgreSQL). Familiarity with AI coding tools like Cursor or Claude Code to speed up your workflow. Experience with component libraries like shadcn/ui or Tailwind UI. ...

Javascript Fullstack Engineer - Tech Lead

Hiring Organisation
Lumenalta
Location
Cardiff, Wales, United Kingdom
solving real-world challenges. Requirements 10+ years of professional experience (technical assessment required) Strong experience with JavaScript (React, Node.js) Proven team management skills Clean, well-documented code Advanced English fluency Team-oriented, proactive problem solver Lumenalta is committed to hiring exceptional talent from a wide variety of diverse ...