51 to 75 of 181 Clean Code Jobs in the UK

Software Engineer

Hiring Organisation
Harvey Nash
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £95,000 per annum
scalable software solutions. Working across the full SDLC in a modern engineering environment. Collaborating with cross-functional teams to deliver business-critical platforms. Driving code quality, testing, and secure engineering practices. Contributing to architecture, innovation, and continuous improvement. Strong programming experience in Python (essential) Exposure to Golang or Java … nice to have) Experience with distributed systems/microservices architecture. Knowledge of APIs, system design, and cloud environments. Strong focus on clean code, testing, and engineering best practices. This is an exciting opportunity to be part of a large-scale engineering build out, working on impactful, enterprise-grade ...

Java Developer

Hiring Organisation
Computer Futures
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£540/day
rate: £540 * Inside IR35 * Hybrid: Manchester (2 days per week in the office) Requirements Strong Java + Spring Boot fundamentals Ability to write clean code from scratch (no AI tools) Hands-on experience with AWS/CDK Exposure to cloud migration projects Confident working in collaborative environments (pair … Desirable Basic Node.js or frontend interaction Interview Process You will complete a live pair programming exercise where you will: Write Java/Spring Boot code from scratch Clearly talk through your approach while solving problems Work collaboratively with another engineer No AI tools allowed during the exercise. Please click ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
optimisation, and API design will be essential as you contribute to ongoing development projects. If you enjoy collaborating in Agile/Scrum environments, value clean code, and are eager to work with modern tooling, cloud services, and containerised deployments, we'd love to hear from you. Key Skills ...

Head of Data Engineering

Hiring Organisation
Rec3 Global Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent
daily life. You handle ambiguity well and thrive in fast-moving environments. Python and SQL coaching ability: You can develop engineers, not just write clean code yourself. Bonus Experience Nice to have, but not required: Experience building new products from scratch rather than inheriting legacy systems. Sensitive datasets ...

Head of Data Platform & Monetisation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
daily life. You handle ambiguity well and thrive in fast-moving environments. Python and SQL coaching ability: You can develop engineers, not just write clean code yourself. Bonus Experience Nice to have, but not required: Experience building new products from scratch rather than inheriting legacy systems. Sensitive datasets ...

Senior Software Developer

Hiring Organisation
Profectus Recruitment
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
features across Salesforce, Azure, and backend services Working with C#, Python, JavaScript/TypeScript and REST APIs Contributing to architecture and design discussions Writing clean, testable, maintainable code Collaborating within a small, agile team on code reviews and planning Leveraging AI tools as part of your development ...

Mid-Level Full Stack Developer

Hiring Organisation
Orcha
Location
Warrington, Cheshire, United Kingdom
Employment Type
Permanent
Salary
£45000/annum
release Diagnose and fix complex bugs and improve performance, reliability, and maintainability across the stack Contribute to technical design discussions and decisions Review code from other developers and provide constructive feedback Write clean, well-tested, maintainable code and help raise team standards Use AI tools to accelerate … part of day-to-day development, including: Using AI tools to accelerate development and problem solving Writing, refining, and critically reviewing AI-assisted code Using AI to support debugging and to navigate unfamiliar areas of the system Improving efficiency on routine tasks and helping establish good AI practices within ...

Golang Developer

Hiring Organisation
Hirexa Solutions UK
Location
West Sussex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£280 - £300 per day
microservices using Golang. Build scalable, high-performance applications for enterprise environments. Develop and consume RESTful APIs and integrate with third-party systems. Write clean, maintainable, and testable code following best practices. Optimize application performance, reliability, and scalability. Collaborate with product owners, architects, QA teams, and DevOps engineers. Participate … code reviews and contribute to technical design discussions. Troubleshoot production issues and provide timely resolutions. Implement security, monitoring, and logging best practices. Support CI/CD processes and automated deployments. Contribute to architecture decisions and technical improvements across platforms. Work within Agile teams to deliver high-quality software solutions. ...

Senior Java Developer

Hiring Organisation
F5 consultants
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£75,000
Building cloud-native microservices using modern engineering practices. Working in a true DevOps environment with a strong focus on automation and continuous delivery. Writing clean, maintainable code with quality at the forefront, using TDD and engineering best practices. Collaborating closely with technical teams and stakeholders to deliver innovative … Experience with CI/CD and modern development practices Containerisation experience with Docker and/or Kubernetes Passion for producing high-quality, well-tested code Desirable: Experience designing microservice architectures Knowledge of Domain-Driven Design, CQRS or Event Sourcing Experience with Kubernetes AWS, Azure or GCP exposure Spring certifications ...

Senior Kotlin Engineer (XP, GCP) – Investment Banking – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
test‐driven development, and continuous refactoring. Engineers are expected to contribute across development, integration, and production support, collaborating closely to maintain high standards of code quality, system reliability, and performance. Responsibilities Engineers in this role: Work primarily in mobs, sharing ownership of design and code Build, test … driven architectures Deep familiarity with XP practices, including mob programming as a primary way of working, test‐driven development (TDD), and continuous refactoring and clean code principles Cloud experience with GCP, including GKE and/or Cloud Run, Cloud SQL and Memory store, Artifact Registry and Cloud Logging ...

Digital Full Stack Engineer

Hiring Organisation
Leeds Building Society
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Temporary
Salary
£65,000
Architecture and Operations to shape solutions, improve quality and keep delivery moving at pace. If you're curious, collaborative and passionate about clean, maintainable code, this is a great opportunity to utilise your skills in a supportive engineering environment while helping us continue to improve our digital services. ...

Senior Front End Developer

Hiring Organisation
Birketts LLP
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
practical implementation approaches Implement, test and maintain new user interface functionality, ensuring changes are robust, maintainable and aligned with agreed standards Participate actively in code reviews and technical design reviews, providing constructive feedback and helping maintain code quality across the front end Contribute to improving consistency and usability … Solid HTML5 and CSS skills, including building responsive interfaces that work well across devices and browsers Good understanding of maintainable engineering practices (e.g. writing clean, testable code, sensible separation of concerns, and effective peer review) Experience working with modern Web application patterns, including server-side rendering (or similar ...

Senior Kotlin/Scala Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day Inside IR35
/support, with significant scope to influence system design and evolution. Role Responsibilities Design, build, and evolve core distributed services Deliver high-quality code with strong test coverage and reliability Contribute to secure system design and implementation Work closely with engineers and stakeholders to define solutions Participate in code … understanding of: o Type systems o Concurrency o Functional and/or object-oriented programming Experience building distributed backend systems Strong engineering practices: o Clean code o Testing (unit + integration) o CI/CD Tech Environment Scala/Kotlin Python (supporting components) Distributed systems architecture CI/ ...

Senior Kotlin Engineer (XP, GCP) - Investment Banking - London

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £800 per day
test-driven development, and continuous refactoring. Engineers are expected to contribute across development, integration, and production support, collaborating closely to maintain high standards of code quality, system reliability, and performance. Required & Desirable Skills Strong commercial experience building backend services using Kotlin Experience with event-sourced and event-driven architectures … Deep familiarity with XP practices, including: Mob programming as a primary way of working Test-driven development (TDD) Continuous refactoring and clean code principles Cloud experience with GCP, including: GKE and/or Cloud Run Cloud SQL and Memory store Artifact Registry and Cloud Logging Key Management Experience ...

Android Software Engineer

Hiring Organisation
Richmond Square Consulting Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
testing, and maintaining high-quality Android applications Building secure, robust mobile applications in Kotlin Applying modern Android architecture patterns such as MVVM, MVI, and Clean Architecture Writing clean, maintainable code using modern Android practices including coroutines, Flow, and structured concurrency Integrating Android applications with REST APIs, backend … services, and secure communications layers Supporting performance optimisation, battery efficiency, and memory usage improvements Participating in code reviews and helping drive engineering quality across the mobile estate Working closely with architects, backend engineers, cloud engineers, DevSecOps, and security specialists Contributing to secure mobile design decisions in line with modern ...

SQL & .Net Developer

Hiring Organisation
Bright Purple Resourcing
Location
Stirling, Stirlingshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
optimisation alongside .NET/C# application development, contributing to real products used by customers across multiple industries. The role suits someone who writes clean, maintainable code and wants to grow within a stable, product-focused company. What Is In It For You Stirling Hybrid after onboarding … opportunities Role Overview: This role combines strong SQL Server development with hands-on .NET engineering across VB.NET and C#. Youll work within a mature code generation and configuration platform that enables developers to deliver high-quality bespoke business applications efficiently, while still remaining deeply involved in integration work, business ...

Graduate Software Engineer Remote UK C#, PHP, SQL, Azure Training

Hiring Organisation
S Merrick LTD
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£24,000
software engineering, and the ability to learn quickly. What you will be doing Building and improving internal and customer-facing software systems Writing clean, maintainable code across web, database, and cloud-based applications Working with experienced developers in an Agile team Learning C#, PHP, SQL Server, MVC, JavaScript ...

Graduate Software Engineer Remote UK C#, PHP, SQL, Azure Training

Hiring Organisation
S Merrick LTD
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£24,000
software engineering, and the ability to learn quickly. What you will be doing Building and improving internal and customer-facing software systems Writing clean, maintainable code across web, database, and cloud-based applications Working with experienced developers in an Agile team Learning C#, PHP, SQL Server, MVC, JavaScript ...

Graduate Software Engineer Remote UK C#, PHP, SQL, Azure Training

Hiring Organisation
S Merrick LTD
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£24,000
software engineering, and the ability to learn quickly. What you will be doing Building and improving internal and customer-facing software systems Writing clean, maintainable code across web, database, and cloud-based applications Working with experienced developers in an Agile team Learning C#, PHP, SQL Server, MVC, JavaScript ...

Graduate Software Engineer Remote UK C#, PHP, SQL, Azure Training

Hiring Organisation
S Merrick LTD
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£24,000
software engineering, and the ability to learn quickly. What you will be doing Building and improving internal and customer-facing software systems Writing clean, maintainable code across web, database, and cloud-based applications Working with experienced developers in an Agile team Learning C#, PHP, SQL Server, MVC, JavaScript ...

Blockchain Developer

Hiring Organisation
Pro Contract Jobs Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
cutting edge blockchain company building an Ethereum platform aimed at decentralising parts of traditional financial services. On a remote contract you could support a clean technology organisation building a carbon offset tokenisation system using Hyperledger Besu, with smart contracts, APIs, and audit ready delivery. What you will … production or advanced side projects. You understand core Web3 patterns such as transactions, events, wallets, token standards, and common security pitfalls. You can write clean code, break down complex problems, and collaborate with product and engineering teams to ship outcomes. You are confident with NodeJS and modern JavaScript ...

Software Engineer

Hiring Organisation
IMServ Europe Ltd
Location
MK14, Great Linford, Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
collaborate with engineers, testers, and product teams to deliver high-quality applications using modern Azure and C# technologies. You will take ownership of your code throughout the entire product lifecycle, contributing to innovation and continuous improvement. Responsibilities Design, develop, and maintain software applications using C# and Azure technologies Write … clean, efficient, and well-tested code, including unit tests Participate in Agile Scrum ceremonies and contribute to team delivery Collaborate with cross-functional teams to deliver high-quality software solutions Contribute to software design, architecture, and database development Manage data and database elements, including SQL design and data ...

.NET Developer

Hiring Organisation
Reed
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
that’s investing heavily in technology to drive transformation across its business. This is your opportunity to step into a role where your ideas, code, and creativity will directly influence how things are done. If you enjoy solving complex problems, building scalable systems, and working in a collaborative environment … based applications, APIs, and integrations that automate processes and streamline workflows Playing a key role in large-scale transformation initiatives across the organisation Writing clean, maintainable code and producing clear technical documentation Managing multiple development projects while maintaining high quality and delivery standards Collaborating with cross-functional teams ...

Research Engineer, Machine Learning – Paris/London/Zurich/Warsaw

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solutions. Our comprehensive AI platform is designed to meet enterprise as well as personal needs. Our offerings include Le Chat, La Plateforme, Mistral Code and Mistral Compute – a suite that brings frontier intelligence to end-users. We are a dynamic, collaborative team passionate about AI and its potential … mistral.ai/careers. Mistral AI participates in the E-Verify program Role Summary About the Research Engineering team. The team spans Platform (shared infra & clean code) and Embedded (inside research squads). Engineers can move along the research↔production spectrum as needs or interests evolve. Location Paris/ ...

Sr. Software Engineer, Infrastructure

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
instrumentation and observability tools (e.g., Grafana, alarms) to ensure system reliability. Oversee Circadia's CI/CD pipelines (Jenkins) to enable efficient and seamless code deployment. Manage and maintain a fully separated staging environment for testing and development. Monitor AWS infrastructure for cost efficiency, identifying and implementing improvements. Optimize … pipelines (Jenkins, CircleCI, or similar) to manage the deployment of Circadia’s services and products (backend services, Android, iOS, React apps). Write clean, testable code with a commitment to maintaining high coding standards through comprehensive testing (Jest, PyTest, JUnit, etc.). Attributes Need to Haves: C++ - Strong ...