101 to 125 of 243 Clean Code Jobs in the UK

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
United Kingdom
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 ...

Front End UI Developer (SC or DV Clearance req'd)

Hiring Organisation
Matchtech
Location
Romsey, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
design and evolution of front end architecture, ensuring scalability, usability, and maintainability Integrating UI components with APIs, data stores, and existing backend services Writing clean, secure, well-tested code following modern engineering practices Participating in agile ceremonies including stand-ups, sprint planning, demos, and refinement sessions Collaborating with … environments as part of the wider platform ecosystem Documenting work effectively using appropriate standards, tools, and prototyping methods Job Requirements: A passion for creating clean, usable, and engaging interfaces Confidence collaborating across teams and engaging directly with users A proactive, problem-solving mindset with a drive for innovation ...

Senior Software Engineer (Flutter)

Hiring Organisation
Spacelabs Healthcare
Location
Edinburgh, Scotland, United Kingdom
best practices Create responsive, performant, and accessible UIs Work with cross‐functional teams to define requirements and technical solutions Participate in architecture, design, and code reviews Ensure timely delivery of software and documentation Contribute to CI/CD pipelines and automated build/test/deploy workflows Support secure … development lifecycle activities and dependency management Suggest improvements to tooling, frameworks, and engineering practices Write clean, maintainable, testable code Work effectively in multi‐threaded and asynchronous environments Mentor junior engineers and promote engineering excellence Operate within Agile/Scrum processes Uphold company values and ethical standards Required Qualifications ...

Senior Software Engineer

Hiring Organisation
Oscar Technology
Location
Leicester, Leicestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
entire development lifecycle, from ideation and estimation through to delivery and continuous improvement. You'll play a key role in shaping technical solutions, writing clean and maintainable code, and contributing to a culture of engineering excellence. The position offers strong opportunities to grow technically while working on meaningful … years' experience in C# .NET Core Frontend experience with Angular (other JS libraries considered) Postgres experience Agile/Scrum environments Ability to write clean, loosely coupled, and testable code Solid understanding development principles (TDD, OOP etc) AWS experience Desirables Experience working within SaaS/PaaS environments Microservices Architecture ...

.NET Developer

Hiring Organisation
Reed
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
business systems to improve performance, reliability, and operational efficiency Building and evolving web-based applications, APIs, and integrations that drive automation and transformation Writing clean, efficient, and well-documented code aligned to best practices Producing clear technical documentation to support development, testing, and long-term system support Creating … Azure Functions Blazor experience Solid understanding of Microsoft SQL Server Advanced T-SQL skills, including optimisation of complex queries Experience writing clean, readable, and maintainable code Proven experience implementing effective testing strategies Confidence working with code repositories Familiarity with application profiling tools A strong sense of ownership ...

Java Developer

Hiring Organisation
Leo Recruitment Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
scalable systems that integrate with a wide range of technologies and platforms. Design, develop, enhance and maintain robust, scalable software applications and solutions Write clean, efficient and testable code following best practices, and integrate with devices, APIs and enterprise systems Develop and maintain unit and integration tests Collaborate … experience using frameworks such as JUnit, Mockito or Cypress Experience with AWS services (Lambda, API Gateway, EventBridge) Understanding of cloud infrastructure and Infrastructure as Code (e.g. Terraform, CloudFormation) Why You Should Apply: This is an opportunity to work on technology that powers large-scale systems across the UK. Youll ...

Full Stack Developer

Hiring Organisation
Constant Recruitment Ltd
Location
Stowting, Ashford, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
while ensuring quality, security, and reliability remain high. It would suit someone who enjoys working in a smaller team environment, takes pride in writing clean, maintainable code, and is keen to keep learning as technology and best practice evolve. The Role You will be supporting the development … support team Identifying, documenting, and resolving software bugs and data issues Developing new features and enhancements across existing applications Writing well-structured, maintainable code in keeping with existing projects Testing thoroughly across a range of use cases Producing clear notes and guidance for testers where needed Managing work through ...

Senior Backend Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£65000 - £80000/annum
Developer, your key responsibilities include; Enhance features and functionality of core products Design and implement scalable backend systems using C# (.NET 5+ preferred) Write clean, maintainable, and testable code using TDD/BDD principles Create and maintain RESTful and GraphQL APIs Collaborate with POs, BAs, and stakeholders ...

Senior Full Stack Developer

Hiring Organisation
Flotek
Location
Bridgend, Mid Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
driven tools Develop automation tools and internal applications to improve operational efficiency Design and optimise database structures using PostgreSQL and Sequelize Write clean, typed code using React, Typescript, Express and related frameworks Manage hosting and deployment using Azure Create and maintain CI and CD pipelines using GitHub Actions ...

Android Developer (Contract)

Hiring Organisation
La Fosse
Location
London Area, United Kingdom
loyalty features while contributing to a modern, modular Android codebase. Responsibilities Design, build, and maintain scalable Android applications using Kotlin Contribute to a modular, clean architecture (MVVM/Clean Architecture) Collaborate with Product, Design, and Backend teams to deliver new features Optimise application performance, reliability, and user experience … Integrate RESTful APIs and third-party services such as payments and analytics Write clean, testable, and maintainable code Participate in code reviews and mentor junior engineers Contribute to CI/CD pipelines and release processes Technology Stack Languages: Kotlin (primary), Java (legacy) Architecture: MVVM, Clean Architecture ...

Senior Full Stack Developer (Java/AWS/Angular)

Hiring Organisation
Velocity Talent Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£75,000
performing engineering team in Leeds. You will design, build, and scale software on a modern, AWS-native stack , working in an agile environment where clean, secure, test-driven code is the standard. Core Technical Requirements To be successful in this role, you must demonstrate expert-level proficiency … experience with at least three of the following: Lambda, DynamoDB, ECS, ECR, API Gateway, S3, Step Functions, or SQS. Key Responsibilities Develop: Write clean, secure, and reusable code using a TDD (Test-Driven Development) approach. Architect: Design reusable software components and support integration between internal and external systems. ...

Software Engineer

Hiring Organisation
Scalian
Location
Hounslow, Greater London, UK
performance. Collaborate with cross-functional teams, including PO, PDEF, QA, DevOps, and product stakeholders, to define, design, and deliver new features. Refactor legacy code and participate in technical debt reduction. Write clean, scalable, and maintainable code with proper documentation. Participate in code reviews and mentor junior ...

Mid Level JavaScript Developer

Hiring Organisation
Pure Talent Group
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
based games using JavaScript and Pixi.js Work closely with designers, artists, project managers, and testers to deliver engaging and well-optimised games Write clean, efficient, and maintainable code Support the implementation of Unit Tests to ensure code quality Debug and troubleshoot technical issues with guidance from senior … developers Participate in regular code reviews and learn best coding practices Work within agreed timeframes and accurately log time spent on tasks Stay up to date with industry trends and best practices in front-end development Required Skills and Experience: Some experience with JavaScript (including ES6+ features like Classes ...

Software Engineer

Hiring Organisation
Richmond Square Consulting Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
engineering strengths Contributing to both live delivery and next-generation product development Solving complex engineering challenges in secure and high-performance environments Writing clean, maintainable, well-structured code Participating in technical discussions, code reviews, and architecture conversations Collaborating with software engineers, architects, cloud engineers, DevSecOps, and security … Strong ability in one or more modern programming languages such as C#, Java, TypeScript, Kotlin/Android, or similar Strong software engineering fundamentals including code quality, maintainability, and problem solving Experience building production software in commercial environments Ability to learn new technologies quickly and work across different parts ...

Senior Software Engineer - Frontend

Hiring Organisation
Areti Group | B Corp™
Location
Scotland, United Kingdom
front-end features using modern JavaScript frameworks. Collaborate with product and engineering managers to scope and prioritize work. Ensure high-quality, maintainable, and performant code through best practices and automated testing. Mentor and support other developers within the team. Participate in the full feature lifecycle—from ideation to deployment … JavaScript (Vue.js experience is a plus). Comfortable working across the stack when needed, with some exposure to back-end technologies. Skilled in writing clean, testable code and using automated testing frameworks. Excellent problem-solving skills and ability to break down complex tasks. Strong communicator and collaborator, able ...

Full Stack Software Engineer

Hiring Organisation
Zenovo
Location
United Kingdom, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum Up to £90,000 (Depending on Experien
Python/FastAPI, Go, microservices, SQL/NoSQL). A strong portfolio of shipped products demonstrating high-quality UI/UX, performance, and maintainable code (GitHub or demos encouraged). Experience with AI-assisted development tools such as Claude Code, OpenAI Codex, CodeRabbit, Aikido, v0, or similar, along … with familiarity using AI-enhanced IDEs (e.g. VS Code with Copilot, Cursor, Antigravity) and an openness to adopting new productivity tools. Experience designing and consuming REST/GraphQL APIs, working with real-time data systems (WebSockets, Kafka, MQTT), and deploying applications to cloud infrastructure. Ability to write clean ...

Full Stack Software Engineer

Hiring Organisation
ZENOVO LTD
Location
Bristol Area, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Python/FastAPI, Go, microservices, SQL/NoSQL). A strong portfolio of shipped products demonstrating high-quality UI/UX, performance, and maintainable code (GitHub or demos encouraged). Experience with AI-assisted development tools such as Claude Code, OpenAI Codex, CodeRabbit, Aikido, v0, or similar, along … with familiarity using AI-enhanced IDEs (e.g. VS Code with Copilot, Cursor, Antigravity) and an openness to adopting new productivity tools. Experience designing and consuming REST/GraphQL APIs, working with real-time data systems (WebSockets, Kafka, MQTT), and deploying applications to cloud infrastructure. Ability to write clean ...

Full stack Developer React

Hiring Organisation
ARC IT Recruitment Ltd
Location
Brighton, East Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
state management tools (Redux, React Query) Full stack development experience Exposure to cloud platforms (AWS, Azure, or GCP) A proactive mindset and passion for clean, scalable code Nice to have: Experience in high-traffic or e-commerce environments Familiarity with Jira/Confluence This role will be working ...

Web Developer

Hiring Organisation
IT Talent Solutions
Location
Basildon, Essex, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum Hybrid Working Model
integrating REST APIs and working with JSON data Collaborating with developers, designers and business stakeholders Improving performance, security and usability across platforms Writing clean, efficient code following best practices What we’re looking for Around 5+ years’ experience in web development (or equivalent capability) Strong skills in C# ...

Full Stack Developer (React Native)

Hiring Organisation
Arc IT Recruitment
Location
Brighton, East Sussex, UK
management tools (Redux, React Query) • Full stack development experience • Exposure to cloud platforms xehkeey (AWS, Azure, or GCP) • A proactive mindset and passion for clean, scalable code Nice to have: • Experience in high-traffic or e-commerce environments • Familiarity with Jira/Confluence This role will be working ...

Senior Software Engineer - Backend

Hiring Organisation
Areti Group | B Corp™
Location
Scotland, United Kingdom
C# and .NET (Framework and Core). Comfortable working across the stack when needed, with some exposure to front-end technologies. Skilled in writing clean, testable code and using automated testing frameworks. Excellent problem-solving skills and ability to tackle complex challenges. Strong communicator and collaborator, able ...

Full Stack Engineer

Hiring Organisation
Eden Smith Group
Location
London Area, United Kingdom
them usable and insightful Owning features end-to-end — from idea to deployment and beyond Contributing to engineering best practices, CI/CD, and clean, testable code Using AI-assisted development tools to improve speed and quality (without blindly trusting them 👀) What we’re looking for Strong experience ...

Full Stack Engineer

Hiring Organisation
Annapurna
Location
Crawley, England, United Kingdom
develop, test, and maintain backend or full-stack software features. Translate business requirements into technical solutions, working closely with domain experts and stakeholders. Ensure code quality, performance, and maintainability by writing clean, well-architected code and participating in code reviews. Troubleshoot, debug, and resolve software issues ...

Laravel Developer

Hiring Organisation
CloudScope
Location
Wymondham, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
Refactor and migrate existing WordPress functionality into modern Laravel architecture Develop interactive user journeys with multiple logic paths and integrations Ensure performance, scalability and clean code standards Collaborate closely with internal stakeholders on feature delivery and improvements Contribute to long term platform strategy and technical decisions Your work ...

Graduate Software Developer

Hiring Organisation
SME Graduate Employment Ltd
Location
Leicester, Leicestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £28,000 per annum
delivery teams. Some key duties: Support the development of secure, scalable applications using modern frameworks Build and maintain services utilising Microsoft Development technologies Write clean, well-structured code with version control Design and query relational databases (SQL Server) Participate in code reviews You will gain exposure ...