376 to 400 of 480 Clean Code Jobs in the UK

Front End Game Developer

Hiring Organisation
1X2 Network
Location
Brighton, England, United Kingdom
within the iGaming industry. Key Responsibilities: Design, develop, and maintain high-quality HTML5 slot and casino games using PixiJS and/or Phaser.js. Write clean, maintainable, and efficient code using JavaScript (ES6+) and TypeScript. Enhance and extend our award-winning codebasewith new features, animations, and game mechanics. Maintain … Mathematicians to deliver polished, engaging slot experiences. Ensure performance optimisation across devices and browsers. Follow best practices for version control (Git/Bitbucket) and code documentation. Collaborate in an Agile development environment and contribute ideas during design and sprint planning sessions. Guarantee compliance with industry standards and technical certification ...

Backend Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
using modern cloud-native and DevOps practices. Key Responsibilities Design, develop, test, and maintain secure, high-performance backend services using modern programming languages. Write clean, efficient, and maintainable code with a strong focus on reliability, performance, and security. Translate solution architectures and business requirements into detailed technical designs … prototyping, experimentation, and the development of innovative technical solutions. Ensure compliance with organisational processes, quality standards, and security requirements. Support continuous improvement through code reviews, knowledge sharing, and adoption of new technologies. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse ...

Software Developer

Hiring Organisation
Vermillion Analytics
Location
Epsom, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
fundamentals Experience designing or contributing to microservices architectures Confidence in containerisation (Docker) and cloud-native solutions (Azure) A solid grasp of SOLID principles, clean architecture, and maintainable code Bonus if you have worked in SaaS, public sector systems, or scalable high-availability platforms. How You Will Start Month … too. Who You Are You are someone who: Wants to build things properly from the ground up Loves solving complex technical challenges Cares about clean, maintainable architecture Wants your work to have visible, real-world impact Thrives in a collaborative team but can work autonomously Are happy to travel ...

Senior Eclipse Desktop Engineer

Hiring Organisation
L&T Technology Services
Location
London Area, United Kingdom
JFace and established UI/UX patterns (MVP/MVC, event‐driven design). Responsibilities Implement OSGi modular architectures (bundles, services, dependency management), ensuring clean isolation between components and well‐defined interfaces. Engineer context‐aware behaviors across the application: understand and extend how actions (e.g., button press) propagate through … large datasets: job scheduling, progress reporting, cancellation, virtualized tables/viewers, and efficient rendering. Apply software design patterns and domain‐driven design to keep code modular, testable, and maintainable. Collaborate with product and UX to translate scientific/geology workflows into usable, high‐signal interfaces; instrument and iterate based ...

Senior Java Developer

Hiring Organisation
Eligo Recruitment Ltd
Location
London, Chaucer, United Kingdom
Employment Type
Permanent
Salary
£85000 - £95000/annum
company’s position as an industry leader. Core Responsibilities Work closely with the team to implement complex backend logic and platform solutions. Write clean, scalable, and maintainable code, adhering to industry best practices. Stay updated on the latest Java frameworks, libraries, and development techniques. Translate business needs into ...

Senior Java Developer

Hiring Organisation
Eligo Recruitment
Location
Westminster, Greater London, UK
reinforcing the company’s position as an industry leader.Core Responsibilities Work closely with the team to implement complex backend logic and platform solutions. Write clean, scalable, and maintainable code, adhering to industry best practices. Stay updated on the latest Java frameworks, libraries, and development techniques. Translate business needs ...

Software Engineer Java

Hiring Organisation
Vitality
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Lead the full software development lifecycle end-to-end—shaping concepts, building solutions, and driving high-quality releases that land smoothly into production. Write clean, secure, well-structured code that’s built for longevity, complete with thoughtful documentation and rigorous testing. Own and elevate the documentation process, creating … arise. Maintain and strengthen our infrastructure to ensure systems remain resilient, scalable, and consistently high-performing. Turn technical designs into elegant, efficient, and reliable code that meets both industry best practice and internal engineering standards. Champion engineering excellence—upholding Vitality’s standards while driving continuous improvement across tools, processes ...

Software Engineer Java

Hiring Organisation
VITALITY
Location
Westminster, Greater London, UK
Lead the full software development lifecycle end-to-end—shaping concepts, building solutions, and driving high-quality releases that land smoothly into production. Write clean, secure, well-structured code that’s built for longevity, complete with thoughtful documentation and rigorous testing. Own and elevate the documentation process, creating … arise. Maintain and strengthen our infrastructure to ensure systems remain resilient, scalable, and consistently high-performing. Turn technical designs into elegant, efficient, and reliable code that meets both industry best practice and internal engineering standards. Champion engineering excellence—upholding Vitality’s standards while driving continuous improvement across tools, processes ...

ERP Developer

Hiring Organisation
i2i Independent Recruitment Consultancy Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
features and integrations Customising and extending ERP functionality to support business processes Ensuring solutions are well-integrated and aligned with overall system architecture Writing clean, efficient and reusable code with clear documentation Troubleshooting and resolving technical issues across the ERP environment Collaborating with the development team to refine … features and integrations Customising and extending ERP functionality to support business processes Ensuring solutions are well-integrated and aligned with overall system architecture Writing clean, efficient and reusable code with clear documentation Troubleshooting and resolving technical issues across the ERP environment Collaborating with the development team to refine ...

Senior Salesforce Developer - Service Could - Experience Cloud - Marketing Cloud - Apex - LWC

Hiring Organisation
Nexere Consulting Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 95,000 Annual
improvement. Key Responsibilities Salesforce Development Design and deliver scalable, high-performance Salesforce solutions. Build and configure functionality across Service Cloud and Marketing Cloud. Write clean Apex code and use declarative tools to meet business needs. Complete unit testing, documentation, and support system testing. Collaboration & Stakeholder Engagement Work with ...

C++ Developer

Hiring Organisation
CV Bay Ltd
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £38000/annum
quality releases. A key part of the role involves translating and refactoring JavaScript game logic into modern C++ (C++22), ensuring strong performance, stability and clean, maintainable code. Key Responsibilities Develop game features using modern C++ (C++22) Convert JavaScript logic into efficient C++ implementations Debug, profile and optimise performance Write … clear, testable and well-documented code Contribute to code reviews and team collaboration Deliver work within agreed timelines Required Skills & Experience Proven commercial experience in C++ development (modern C++/C++22) Experience developing games or interactive applications Strong understanding of asynchronous programming (e.g. coroutines) Working knowledge of JavaScript ...

Software Development Apprentice

Hiring Organisation
INVOLVE SELECTION LIMITED
Location
May Court, Links Business Centre, Old Woking Road, Old Woking, Woking, England
Employment Type
Advanced Apprenticeship
Salary
£16,000 a year
Develop and implement complex software solutions across multiple platforms Collaborate with product managers, designers, and other developers to define and implement innovative features Write clean, maintainable, and efficient code Participate in code reviews to maintain high code quality and best practices Troubleshoot, debug, and resolve technical ...

Senior Android Developer

Hiring Organisation
Adecco
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£65000 - £90000/annum Bonus and Benefits
engineers through the full software development life cycle. Your Responsibilities: Lead feature delivery and shape technical strategy Collaborate closely for pixel-perfect implementation Write clean, maintainable Kotlin code with Jetpack Compose Champion TDD, CI/CD, and other best practices Mentor and support fellow engineers What ...

Senior Full-Stack Developer

Hiring Organisation
ADLIB
Location
Bristol, UK
Employment Type
Full-time
features end-to-end from ideation and planning through implementation, testing, deployment, and iteration. As a Senior figure on the team, you will conduct code reviews, champion best practices, and foster a culture of clean, maintainable code. Further duties will include implementing and improving automated testing ...

Full-Time .Net MAUI Mobile App Developer (iOS & Android) — Remote (South Asia)

Hiring Organisation
Astera
Location
East London, London, United Kingdom
proceed, you must be able to share links to live apps on the Apple App Store (and/or Google Play) that demonstrate clean, minimal design and polished user experience. If you cannot provide shipped app links, please do not apply. About the role We’re hiring a full …/UX implementation skills (spacing, typography, layout, interaction) Experience with REST APIs, auth flows, and state management Comfortable delivering apps that feel fast, clean, and well-finished 👉 We’re comfortable with AI-assisted development tools (e.g. Copilot, Base44, etc.) where they improve speed and quality What we’re looking ...

Full-Time .Net MAUI Mobile App Developer (iOS & Android) — Remote (South Asia)

Hiring Organisation
Astera
Location
Leeds, West Yorkshire, United Kingdom
proceed, you must be able to share links to live apps on the Apple App Store (and/or Google Play) that demonstrate clean, minimal design and polished user experience. If you cannot provide shipped app links, please do not apply. About the role We’re hiring a full …/UX implementation skills (spacing, typography, layout, interaction) Experience with REST APIs, auth flows, and state management Comfortable delivering apps that feel fast, clean, and well-finished 👉 We’re comfortable with AI-assisted development tools (e.g. Copilot, Base44, etc.) where they improve speed and quality What we’re looking ...

Full-Time .Net MAUI Mobile App Developer (iOS & Android) — Remote (South Asia)

Hiring Organisation
Astera
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
proceed, you must be able to share links to live apps on the Apple App Store (and/or Google Play) that demonstrate clean, minimal design and polished user experience. If you cannot provide shipped app links, please do not apply. About the role We’re hiring a full …/UX implementation skills (spacing, typography, layout, interaction) Experience with REST APIs, auth flows, and state management Comfortable delivering apps that feel fast, clean, and well-finished 👉 We’re comfortable with AI-assisted development tools (e.g. Copilot, Base44, etc.) where they improve speed and quality What we’re looking ...

Mobile Engineer (iOS)

Hiring Organisation
Blue Light Card
Location
Leicester, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
wider Blue Light Card team Collaborate on designing solutions that meet functional and non-functional requirements following Blue Light Card architectural standards Write clean, maintainable, and testable code while participating in code reviews to ensure coding standards and best practices Work with product managers, designers, and backend … engineers to define and deliver features that align with the overall product vision Implement and maintain unit tests and UI tests to enhance code quality. Diagnose and fix bugs or performance bottlenecks to improve user experience Support automated build, test, and deployment processes to ensure seamless and rapid release ...

Full Stack Developer - .NET/C# - Angular

Hiring Organisation
Planet Recruitment
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
roles & responsibilities for this position will evolve over time as you gain more experience. Profile: You're a pragmatic developer who enjoys shipping clean, well-tested code and iterating based on feedback. You value teamwork, embrace change, and contribute ideas that improve the product … Front end: Angular, responsive UI, accessibility basics (WCAG) * Back end: .NET (C#), asynchronous programming, dependency injection * Quality: Unit testing - Jest/NUnit or similar, code review * APIs & data: RESTful design, OpenAPI/Swagger, NoSQL databases * Ways of working: Collaborating with product/platform/developers/testers, strong written ...

Full Stack Developer - .NET/C# - Angular

Hiring Organisation
Planet Recruitment
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
roles & responsibilities for this position will evolve over time as you gain more experience. Profile: You're a pragmatic developer who enjoys shipping clean, well-tested code and iterating based on feedback. You value teamwork, embrace change, and contribute ideas that improve the product … Front end: Angular, responsive UI, accessibility basics (WCAG) * Back end: .NET (C#), asynchronous programming, dependency injection * Quality: Unit testing - Jest/NUnit or similar, code review * APIs & data: RESTful design, OpenAPI/Swagger, NoSQL databases * Ways of working: Collaborating with product/platform/developers/testers, strong written ...

Digital Developer

Hiring Organisation
The ONE Group Ltd
Location
Lode, Cambridgeshire, UK
wider digital team to design, build, and maintain websites and digital projects including emails, newsletters, and online publications. You’ll be responsible for writing clean, standards-compliant code while ensuring performance, usability, and cross-device compatibility. At the same time, you’ll help uphold the team’s reputation ...

Digital Developer

Hiring Organisation
The ONE Group Ltd
Location
Lode, England, United Kingdom
wider digital team to design, build, and maintain websites and digital projects including emails, newsletters, and online publications. You’ll be responsible for writing clean, standards-compliant code while ensuring performance, usability, and cross-device compatibility. At the same time, you’ll help uphold the team’s reputation ...

Graduate Developer

Hiring Organisation
FLTalent
Location
Brighton, East Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
make a real impact from day one. Key Responsibilities Collaborate with colleagues and clients to understand requirements and deliver tailored software solutions. Write clean, maintainable, and efficient code across multiple technologies and frameworks. Participate in the full software development lifecycle, including design, development, testing, and deployment. Troubleshoot, debug ...

Data Scientist

Hiring Organisation
Harnham
Location
London Area, United Kingdom
grounding in core data science principles and a growing interest in modern NLP and LLM-based systems. You enjoy working end-to-end, writing clean, production-ready code, and taking ownership of your work. Around 3 years’ experience in a hands-on data science role Strong Python skills ...

Senior Frontend Developer

Hiring Organisation
techstack Recruitment
Location
London, UK
tools) Developing interactive frontend elements that connect to external services Creating prototypes to help designers test and validate new ideas Translating Figma designs into clean, production-ready frontend code What they’re looking for Senior-level experience as a Front-End Developer Strong JavaScript and/or TypeScript ...