1 to 25 of 309 Clean Code Jobs in the UK excluding London

Senior Software Engineer (Java/Kotlin)

Hiring Organisation
Morgan McKinley
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £595.00 per day
developers, product managers, and QA specialists. Key Responsibilities End-to-End Delivery: Take ownership across full feature lifecycles, from refining Agile requirements to writing clean code, deploying, and monitoring in production. Core Backend Development: Deliver resilient features using Java or Kotlin, including serverless architecture with AWS Lambda. Code Quality & Testing: Write clean, testable code with a strong emphasis on automated unit testing (supported by embedded QA resources). Cross-Functional Collaboration: Navigate dependencies and communicate blockers clearly to technical and business stakeholders. Technical Requirements Core Stack: Senior-level experience in Java OR Kotlin (experience ...

Senior Software Engineer

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 60 K
performance data processing systems in a production-focused environment. This role is centred on software engineering rather than modelling, with a strong emphasis on clean code, Test-Driven Development (TDD), and scalable data processing. Key ResponsibilitiesDevelop and maintain production-grade Python applications.Build high-throughput data processing pipelines handling … large datasets on local server infrastructure.Design and implement robust multithreaded and multiprocessing solutions.Write clean, maintainable code within a TDD environment.Optimise performance across CPU, memory, and I/O intensive workloads.Essential ExperienceStrong commercial Python development experience.Expert knowledge of multithreading, multiprocessing, and concurrency.Proven track record working in a Test-Driven ...

Senior Software Engineer

Hiring Organisation
Pure Resourcing Solutions Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
performance data processing systems in a production-focused environment. This role is centred on software engineering rather than modelling , with a strong emphasis on clean code, Test-Driven Development (TDD), and scalable data processing . Key Responsibilities Develop and maintain production-grade Python applications. Build high-throughput data … processing pipelines handling large datasets on local server infrastructure. Design and implement robust multithreaded and multiprocessing solutions. Write clean, maintainable code within a TDD environment. Optimise performance across CPU, memory, and I/O intensive workloads. Essential Experience Strong commercial Python development experience. Expert knowledge of multithreading, multiprocessing ...

Senior Developer (Java)

Hiring Organisation
United Kingdom Government
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 50 K
Senior Java Developer within the Java Development Guild in CDIO Borders & Trade, you will be responsible for leading the design and development of clean, secure code following a test-driven approach, as well as maintenance and continuous improvement of Java-based services and applications across both legacy … balance delivery speed, risk, cost and long-term maintainability.Coaching mindset: mentors more junior engineers and promotes knowledge sharing.Quality and security focused: advocates for clean code, test-driven development, secure-by-design principles and strong assurance practices.Collaborative communicator: works effectively with product, architecture, operations and delivery partners, translating between ...

Senior Developer (Java)

Hiring Organisation
United Kingdom Government
Location
Liverpool, Merseyside, United Kingdom
Salary
£ 50 K
Senior Java Developer within the Java Development Guild in CDIO Borders & Trade, you will be responsible for leading the design and development of clean, secure code following a test-driven approach, as well as maintenance and continuous improvement of Java-based services and applications across both legacy … balance delivery speed, risk, cost and long-term maintainability.Coaching mindset: mentors more junior engineers and promotes knowledge sharing.Quality and security focused: advocates for clean code, test-driven development, secure-by-design principles and strong assurance practices.Collaborative communicator: works effectively with product, architecture, operations and delivery partners, translating between ...

Senior Developer (Java)

Hiring Organisation
United Kingdom Government
Location
Reading, Berkshire, United Kingdom
Salary
£ 50 K
Senior Java Developer within the Java Development Guild in CDIO Borders & Trade, you will be responsible for leading the design and development of clean, secure code following a test-driven approach, as well as maintenance and continuous improvement of Java-based services and applications across both legacy … balance delivery speed, risk, cost and long-term maintainability.Coaching mindset: mentors more junior engineers and promotes knowledge sharing.Quality and security focused: advocates for clean code, test-driven development, secure-by-design principles and strong assurance practices.Collaborative communicator: works effectively with product, architecture, operations and delivery partners, translating between ...

Senior Developer (Java)

Hiring Organisation
United Kingdom Government
Location
Leeds, West Yorkshire, United Kingdom
Salary
£ 50 K
Senior Java Developer within the Java Development Guild in CDIO Borders & Trade, you will be responsible for leading the design and development of clean, secure code following a test-driven approach, as well as maintenance and continuous improvement of Java-based services and applications across both legacy … balance delivery speed, risk, cost and long-term maintainability.Coaching mindset: mentors more junior engineers and promotes knowledge sharing.Quality and security focused: advocates for clean code, test-driven development, secure-by-design principles and strong assurance practices.Collaborative communicator: works effectively with product, architecture, operations and delivery partners, translating between ...

Senior Developer (Java)

Hiring Organisation
United Kingdom Government
Location
Cardiff, South Glamorgan, United Kingdom
Salary
£ 50 K
Senior Java Developer within the Java Development Guild in CDIO Borders & Trade, you will be responsible for leading the design and development of clean, secure code following a test-driven approach, as well as maintenance and continuous improvement of Java-based services and applications across both legacy … balance delivery speed, risk, cost and long-term maintainability.Coaching mindset: mentors more junior engineers and promotes knowledge sharing.Quality and security focused: advocates for clean code, test-driven development, secure-by-design principles and strong assurance practices.Collaborative communicator: works effectively with product, architecture, operations and delivery partners, translating between ...

PHP Developer

Hiring Organisation
INTEC SELECT LIMITED
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
CakePHP. Deliver features across development, testing, and deployment. Maintain and enhance existing and legacy CakePHP applications. Build and support APIs and backend services. Write clean, maintainable code following best practices. Contribute to code reviews, automated testing, and CI/CD. Support system design, integrations, and technical improvements. … CSS. Experience with Git, branching, and pull requests. Familiarity with Docker and Linux/WSL environments. Experience with unit and automated testing. Understanding of clean code, software design principles, and coding standards. Exposure to Vue.js/Nuxt, Azure, CI/CD, messaging, or microservices is a plus. ...

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
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
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 80 K
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.On ...

Senior Platform Engineer

Hiring Organisation
Willis Towers Watson
Location
Reigate, Surrey, United Kingdom
Salary
£ 70 K
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 requirements.Lead … architecture/design, implementation, unit and system testing, deployment, operations, monitoring and incident management.Software engineering fundamentalsStrong grounding in objectoriented design, design patterns, SOLID principles, clean code practices, code review, documentation and Agile delivery.Core technical stackHands‐on experience with C# and .NET (Core/6+) for backend ...

Senior Platform Engineer

Location
Reigate, England, United Kingdom
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+ ...

Full Stack Software Developer

Hiring Organisation
We Are Dcoded Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
with the web codebase where sensible. Using AI coding tools as part of your workflow critically reviewing, testing, and taking ownership of AI-generated code rather than accepting it uncritically. Participating in code review, architectural discussions, and establishing engineering practices and standards as an early hire. Helping build … culture of strong engineering discipline including clean code, sound OOP design, and a proper test pyramid in a company operating in a regulated, data-sensitive industry. Skills and Experience Essential Strong engineering fundamentals: SOLID, DRY, Law of Demeter, and the reasoning behind them, not just the acronyms. Good ...

Senior Software Engineer (Java + Vue/Typescript)

Location
Leeds, England, United Kingdom
Saving Expert, building digital products and services that make a difference while always putting people first. We’re a team of creators. We write code, shape delivery, build go-to-market strategies, develop AI solutions and create the practices that support our people. We work side by side with … performant and aligned with best practices. Develop and evolve RESTful APIs with a focus on security, versioning, performance and reliability. Champion engineering excellence through clean code, automated testing, documentation and code reviews. Drive delivery across multiple initiatives while balancing speed, quality and commercial value. Mentor engineers through ...

Senior Software Engineer (Java + Vue/Typescript)

Location
City of Edinburgh, Scotland, United Kingdom
Saving Expert, building digital products and services that make a difference while always putting people first. We’re a team of creators. We write code, shape delivery, build go-to-market strategies, develop AI solutions and create the practices that support our people. We work side by side with … performant and aligned with best practices. Develop and evolve RESTful APIs with a focus on security, versioning, performance and reliability. Champion engineering excellence through clean code, automated testing, documentation and code reviews. Drive delivery across multiple initiatives while balancing speed, quality and commercial value. Mentor engineers through ...

Senior Software Engineer, Full-Stack Applications (Python)

Hiring Organisation
Fitch Ratings
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
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 Software Engineer - .Net

Location
Bristol, England, United Kingdom
wider business to ensure your team is building the right solutions in the right way. Ensure outcomes are identified and measured for success. Conduct code reviews, enforce coding standards, and ensure the quality and maintainability of the codebase. Identify and resolve performance bottlenecks in applications and optimize … stakeholders to help drive fast decisions. Cloud and DevOps Extensive experience with AWS cloud architecture and services. Experience with automated testing, and infrastructure as code (IaC) using tools like AWS CDK, Terraform etc. Design Principles Strong understanding of good coding and testing practices such as clean code ...

Senior Software Engineer - (Java, NodeJS, AWS, Python)

Location
Leeds, England, United Kingdom
performant and aligned with best practices. Develop and evolve RESTful APIs with a focus on security, versioning, performance and reliability. Champion engineering excellence through clean code, automated testing, documentation and code reviews. Drive delivery across multiple initiatives while balancing speed, quality and commercial value. Mentor engineers through … performance fundamentals Experience with Spring Cloud, WebFlux or reactive programming would be advantageous. What Success Looks Like Technical Excellence & Craft Mastery Write clean, maintainable and highly optimised code. Set high standards for quality, testing and documentation. Coach others in engineering best practices and modern development techniques. Design scalable, resilient ...

Senior Software Engineer - (Java, NodeJS, AWS, Python)

Location
City of Edinburgh, Scotland, United Kingdom
performant and aligned with best practices. Develop and evolve RESTful APIs with a focus on security, versioning, performance and reliability. Champion engineering excellence through clean code, automated testing, documentation and code reviews. Drive delivery across multiple initiatives while balancing speed, quality and commercial value. Mentor engineers through … performance fundamentals Experience with Spring Cloud, WebFlux or reactive programming would be advantageous. What Success Looks Like Technical Excellence & Craft Mastery Write clean, maintainable and highly optimised code. Set high standards for quality, testing and documentation. Coach others in engineering best practices and modern development techniques. Design scalable, resilient ...

Software Engineer (Digital)

Location
Hemel Hempstead, England, United Kingdom
characteristics. You will be embedded in sprint teams alongside the Digital Tech Lead, internal colleagues, and the nearshore engineering partner (Frontline) — writing production-quality code, participating in architecture discussions, and taking genuine engineering ownership of the features and services you deliver. This is a role for an engineer … cares about the craft: clean code, well-designed APIs, comprehensive tests, and digital experiences that actually work beautifully for guests Key Responsibilities include: Front-End Feature Development Build and maintain features across Warner's guest-facing digital products using React and Next.js — implementing server-side rendering, static generation ...

Engineering Manager

Hiring Organisation
Adele Carr Recruitment Limited
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
contributing to software design, coding, testing and technical problem-solving. Provide technical leadership across applications built using Java and modern JavaScript technologies. Lead code reviews, solution design sessions and architectural discussions. Work closely with Product Managers and stakeholders to translate business requirements into practical technical solutions. Support the delivery … features, system improvements and platform enhancements. Promote engineering best practices, including clean code, automated testing, CI/CD and secure development. Identify technical risks, remove delivery blockers and improve engineering processes. Balance short-term delivery requirements with longer-term technical quality and platform scalability. Help build a collaborative ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
Leeds, England, United Kingdom
Saving Expert, building digital products and services that make a difference while always putting people first. We’re a team of creators. We write code, shape delivery, build go‐to‐market strategies, develop AI solutions and create the practices that support our people. We work side by side with … aligned with best practices. Develop and evolve component libraries and design systems with a focus on reusability, accessibility and consistency. Champion engineering excellence through clean code, automated testing, documentation and code reviews. Drive delivery across multiple initiatives while balancing speed, quality and commercial value. Mentor engineers through ...