1 to 25 of 136 Clean Code Jobs in the UK

Senior Backend Developer

Location
London, United Kingdom
fostering an inclusive environment where everyone can thrive. If you love solving complex technical puzzles, supporting peers through thoughtful mentorship, and balancing innovation with code quality, we would love to welcome you to our team. br br b Key aspects of the role include/… deploy and manage resilient, containerised applications./li li b Agile Execution:/b Strong experience navigating full Agile delivery lifecycles, turning designs into clean code, and working with Continuous Delivery (CD) pipelines./li li b Supportive Leadership:/b A passion for clean code ...

Lead Full Stack Software Developer

Hiring Organisation
Be-IT Resourcing
Location
United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum, Inc benefits
engineering team. The Opportunity This is a technical leadership role for someone who wants to shape a product from first design conversation through to code running in production while staying close to the build the whole way. You'll move fluidly between hands-on delivery and architectural decision-making … across a modern stack and deploying multiple times a day. You will be challenged to experiment and champion AI, where currently almost 80% of code is agent generated . If you want influence over how things are built, not just what gets built, this is worth a conversation. Please ...

Senior Platform Engineer

Hiring Organisation
WTW
Location
Reigate, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
successful in this role with experience in delivering large scale Cloud services. The Role: Provide technical input, guidance and leadership to the team (including code quality, best practices, processes, some aspects of release management, etc.). Assist in the design and documenting of solutions meeting functional and non-functional … implementation, unit and system testing, deployment, operations, monitoring and incident management. Software engineering fundamentals Strong grounding in object oriented design, design patterns, SOLID principles, clean code practices, code review, documentation and Agile delivery. Core technical stack Hands-on experience with C# and .NET (Core/6+ ...

Lead Software Engineer Product Lead Technologist Business

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
track record of leading and mentoring engineers Strong experience in a modern object-oriented language (C# or Java) Deep knowledge of software design patterns, clean code and clean architecture Experience building REST APIs and working with messaging systems Confidence defining data models and working with databases Experience … work in TypeScript/React, ASP.NET MVC or Blazor Building cloud-first applications with strong unit test coverage, continuous delivery and 100% infrastructure-as-code Containerising and deploying applications via Azure Kubernetes Service Working with Entity Framework code-first data against Azure SQL or NoSQL databases Designing resilient ...

Lead Software Engineer Product Lead Technologist Business

Location
United Kingdom
track record of leading and mentoring engineers Strong experience in a modern object-oriented language (C# or Java) Deep knowledge of software design patterns, clean code and clean architecture Experience building REST APIs and working with messaging systems Confidence defining data models and working with databases Experience … work in TypeScript/React, ASP.NET MVC or Blazor Building cloud-first applications with strong unit test coverage, continuous delivery and 100% infrastructure-as-code Containerising and deploying applications via Azure Kubernetes Service Working with Entity Framework code-first data against Azure SQL or NoSQL databases Designing resilient ...

Senior Java Developer

Hiring Organisation
Bright Purple Resourcing
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
APIs, reporting tools and the client portal; bring AI into the development lifecycle; adapt third-party trading systems as the business requires; and write clean, thoroughly tested code grounded in SOLID principles, Design Patterns and Clean Code. You'll also work with microservices and event-driven architectures … cloud platforms such as AWS, Azure or GCP, and infrastructure-as-code tools like Terraform. Testing coverage will rely on JUnit, Spock and Mockito, applying TDD and BDD along the way, and you'll take part in code reviews that help raise the bar across the team. ...

Senior Java Developer

Hiring Organisation
Bright Purple Resourcing
Location
Aberdeen, Aberdeenshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
APIs, reporting tools and the client portal; bring AI into the development lifecycle; adapt third-party trading systems as the business requires; and write clean, thoroughly tested code grounded in SOLID principles, Design Patterns and Clean Code. You'll also work with microservices and event-driven architectures … cloud platforms such as AWS, Azure or GCP, and infrastructure-as-code tools like Terraform. Testing coverage will rely on JUnit, Spock and Mockito, applying TDD and BDD along the way, and you'll take part in code reviews that help raise the bar across the team. ...

Senior Java Developer

Hiring Organisation
Bright Purple Resourcing
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
APIs, reporting tools and the client portal; bring AI into the development lifecycle; adapt third-party trading systems as the business requires; and write clean, thoroughly tested code grounded in SOLID principles, Design Patterns and Clean Code. You'll also work with microservices and event-driven architectures … cloud platforms such as AWS, Azure or GCP, and infrastructure-as-code tools like Terraform. Testing coverage will rely on JUnit, Spock and Mockito, applying TDD and BDD along the way, and you'll take part in code reviews that help raise the bar across the team. ...

Senior Java Developer

Hiring Organisation
Bright Purple Resourcing
Location
Inverness, Inverness-Shire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
APIs, reporting tools and the client portal; bring AI into the development lifecycle; adapt third-party trading systems as the business requires; and write clean, thoroughly tested code grounded in SOLID principles, Design Patterns and Clean Code. You'll also work with microservices and event-driven architectures … cloud platforms such as AWS, Azure or GCP, and infrastructure-as-code tools like Terraform. Testing coverage will rely on JUnit, Spock and Mockito, applying TDD and BDD along the way, and you'll take part in code reviews that help raise the bar across the team. ...

Senior Software Engineer, Full-Stack Applications (Python)

Hiring Organisation
Fitch Group
Location
Manchester, United Kingdom
Employment Type
Full Time
applications – Build robust, scalable applications using Python (FastAPI/Flask), and ReactJS following best practices and design patterns • Contribute to the development lifecycle – Write clean, maintainable code, implement CI/CD pipelines with GitHub Actions, deploy to Kubernetes, and ensure quality through testing and code reviews • Work … other engineers to understand requirements and deliver solutions that meet business needs • Apply engineering best practices – Follow SOLID principles and design patterns, participate in code reviews, solve technical challenges, and contribute to code quality • Support and improve systems – Troubleshoot production issues, optimize performance, and help ensure reliability ...

Senior AI Consultant - Agentic AI & Generative AI

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
DevOps: Azure (App Services, OpenAI, AKS), GCP (Vertex AI, Cloud Run), Docker, GitHub Actions, Azure DevOps, RBAC and cost controls. Solid software engineering fundamentals: Clean Code (SOLID, DRY), DDD, modular architecture, TDD and code quality tooling. Desirable: RAG pipelines, MCP, LLM integration (OpenAI, Gemini, Hugging Face models ...

Senior/Lead Software Engineer

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
designs Contributing to software and system architecture decisions Building and supporting high-performing CI/CD pipelines and engineering practices Applying modern development standards, clean code principles and secure-by-design approaches Supporting testing, quality assurance and continuous improvement initiatives Collaborating with product managers, designers, security teams … Essential Experience Proven experience across the full software development lifecycle Strong software engineering fundamentals, including system design, API development and data modelling Experience developing clean, maintainable and testable code Strong understanding of modern engineering practices and development standards Experience working within highly regulated, complex or large-scale environments ...

Senior Consultant - Agentic AI / Generative AI

Hiring Organisation
Capgemini
Location
Cheshire West and Chester, United Kingdom
Employment Type
Full Time
Storage. Cloud & DevOps: Azure (App Services, OpenAI, AKS), GCP (Vertex AI, Cloud Run), Docker, GitHub Actions, Azure DevOps, RBAC and Cost Controls. Software Engineering: Clean Code (SOLID, DRY), DDD, modular architecture, TDD, code quality tools. · AI Engineering (Desirable): RAG pipelines, agentic workflows, MCP, LLM integration (OpenAI, Gemini ...

C++ Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
closely with chemistry subject-matter experts and implement their algorithms using sound design patterns and modern C++. You'll be one of the main code reviewers, protect the quality and consistency of the architecture, and mentor junior developers as they continue to grow. Key responsibilities Maintain and modernise … modern C++ Implement new cheminformatics algorithms specified by the SMEs Review algorithm specifications for feasibility and clarity before implementation Act as a primary code reviewer, protecting the team's architectural consistency and code quality Own the test strategy for your work, covering unit and integration tests, edge cases ...

Senior Fullstack Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent
Salary
£65,000
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 … with a focus on continuous integration and delivery. Comfortable working as a polyglot Experience with cloud platforms (e.g. Azure, AWS, GCP) and infrastructure as code (Terraform). Familiarity with CI/CD pipelines, automated testing, and modern software development practices. Knowledge of technologies such as microservices, containerisation (Docker, Kubernetes ...

Senior Non-Functional Test Engineer - Active SC Clearance - Inside IR35

Hiring Organisation
Intelligent Resourcing Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Annual
eliminate flaky tests. Test Framework Engineering, CI/CD & Agile Delivery Design, develop, maintain and troubleshoot reusable API, UI and performance automation frameworks. Apply clean code principles, appropriate design patterns and automation engineering best practices. Integrate automated API, UI and performance tests into CI/CD pipelines using … quality gates within software delivery pipelines. Work closely with developers, DevOps engineers, architects and testers in multidisciplinary Agile teams. Participate in technical design discussions, code reviews, defect investigations and continuous improvement. Provide hands-on technical guidance, mentoring and knowledge sharing while remaining directly involved in automation development. Mandatory Skills ...

Senior AI Developer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
science and QA colleagues to define requirements and system interfaces - Debug and optimise performance across software and hardware-integrated systems - Lead by example on clean, well-tested code, code reviews and technical documentation What You'll Need Essential - 5+ years of commercial software development experience with demonstrable … Daily, hands-on use of AI coding tools as a primary part of how you develop - A development-first background building product and application code rather than infrastructure or DevOps - Comfortable in Linux or macOS, with Git and collaborative workflows - Based in, or willing to relocate to, Northern Ireland ...

Rust Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
closely with chemistry subject-matter experts and implement their algorithms using idiomatic Rust and sound design principles. You'll be one of the main code reviewers, protect the quality and consistency of the architecture, and mentor junior developers as they continue to grow. Key responsibilities Design, build and maintain … feasibility and clarity before implementation Integrate Rust components with the existing C++ codebase through safe, well-designed FFI boundaries Act as a primary code reviewer, protecting the team's architectural consistency and code quality Own the test strategy for your work, covering unit and integration tests, property-based ...

Lead Full Stack Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum plus benefits
uncertain areas of work Break down requirements into deliverable epics and user stories alongside product and initiative managers Develop and deliver production-ready code across the full stack Ensure high standards of quality, maintainability, performance and security Support and improve live systems once deployed Influence technical direction, tooling … 10+ years) 5+ years of JavaScript and TypeScript experience Solid background in system design and scalable architectures Experience building large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable code) Experience working in mature CI/CD and continuous deployment environments A commercial mindset ...

Full Stack Developer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
following Java/Typescript/C#/Python/Go Experience working in Agile environments Understanding of microservices architecture Passion for clean code and modern engineering practices Nice to Have: AWS or cloud exposure Docker/containers CI/CD tools (Jenkins, GitLab, SonarQube) TDD/automated testing ...

Staff Software Engineers (TypeScript / Agentic AI)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
software security, scalable distributed systems and cloud-native development (Github on AWS) complete the wider stack. We're looking for a strong understanding of clean code principles, SOLID design patterns and modern engineering practices. You'll have experience working within mature CI/CD and DevOps teams ...

Senior Front End Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
designers, product managers, and backend engineers to deliver elegant, user-focused solutions. Lead discussions on front-end architecture, performance optimisation, and best practices. Write clean, maintainable, and testable code. Mentor junior engineers and contribute to continuous improvement across the team. Stay current with emerging front-end technologies and advocate ...

NodeJS Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
work end-to-end, while continuing to develop your technical depth and architectural understanding. Key Responsibilities Develop and maintain backend services using Node.js Build clean, responsive user interfaces using React Deploy, monitor, and optimise applications within AWS Contribute to technical design discussions and architectural decisions Write well-structured, testable … maintainable code Collaborate closely with Product and Design to deliver user-focused features Continuously improve performance, reliability, and security across the platform Tech Environment Backend: Node.js (Express or similar) Frontend: React (modern JavaScript/TypeScript) Cloud: AWS (e.g., Lambda, EC2, S3, RDS) CI/CD & Version Control: Git-based ...

Senior AI DevOps Engineer

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
where appropriate Use AI tools to improve engineering productivity - while maintaining full accountability for quality, safety, and correctness Review, validate, and guide AI-generated code and outputs , ensuring they meet real engineering and operational standards Build services in TypeScript and Python , supported by strong testing and clean code practices Package, deploy, and operate workloads using Kubernetes (e.g. Helm) and Infrastructure as Code (e.g. Terraform) Work closely with other engineers, platform teams, and AI specialists to deliver integrated, end-to-end solutions Take responsibility for systems running in production , not just code that passes a build ...

Software Developer - .Net

Hiring Organisation
Tilo Consulting
Location
Chippenham, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum Excellent benefits
.NET, Azure, SQL Server, and modern web technologies. This role is ideal for someone who enjoys working across both modern and legacy systems, values clean code and software quality, and thrives in a collaborative Agile environment. Competitive salary, long-term career progression, and the opportunity to make … Delivery Design, develop, test, and maintain high-quality software solutions using agreed technologies and development standards. Translate business requirements into effective technical solutions. Produce clean, maintainable, and well-documented code. Participate in peer code reviews and provide constructive feedback. Support the maintenance and enhancement of existing applications ...