1 to 25 of 326 Clean Code Jobs in the UK

Principal Software Engineer

Hiring Organisation
Marks and Spencer
Location
City of London, London, United Kingdom
Practice to help establish engineering excellence at M&S Lead by example via contributions to our engineering ecosystem Pioneer and promote methodologies like clean code and clean architecture Advocate for engineering productivity, delivery quality and operational excellence through a continuous ecosystem Drive DevOps practices to automate … Mule, Kafka, MQ Blue Yonder Dispatcher Essential Experience Significant track record of strategic and innovative thinking, as well as execution and implementation Specialist in clean code and implementation of design patterns for common problems. Depth of knowledge in Information Security, you can design, quality review and quality assure ...

Full Stack Sofware Engineer

Hiring Organisation
CGI
Location
Newry Mourne and Down, United Kingdom
Employment Type
Full Time
with product owners, designers, architects, and clients to translate requirements into secure, scalable software that delivers real value. By taking ownership of quality, applying clean code principles, and embedding automated testing, you will help create resilient, maintainable systems that stand the test of time. You will also contribute … team. With the backing of a supportive engineering community, you will be empowered to experiment, strengthen best practice, and expand your expertise - including low-code delivery using the Microsoft Power Platform where appropriate. Key responsibilities: Design & Develop secure, scalable full-stack applications using modern frameworks Build & Integrate responsive user ...

Senior Software Engineer II (Java/ Spring)

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
100400 to 167300 EUR Annually
with databases, web services, or AWS services (Neo4j, DynamoDB, RDS, S3, Parameter Store, SQS, SNS, Kinesis) to support ingestion, storage, and messaging pipelines. Champion clean code, SOLID principles, and engineering best practices , setting standards and mentoring engineers. Collaborate with product managers and engineering teams to deliver advanced search … cloud-native architectures with AWS and Kubernetes (EKS) . An advocate of best practices for rapid development of quality software, including SOLID principles, clean code, architectural design patterns, CI/CD Familiarity with Agile, Kanban, or other iterative development methodologies. Comfortable learning new technologies, languages, and tools ...

Senior Software Engineer I – Search and AI Platform

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
86900 to 144600 EUR Annually
with databases, web services, or AWS services (Neo4j, DynamoDB, RDS, S3, Parameter Store, SQS, SNS, Kinesis) to support ingestion, storage, and messaging pipelines. Champion clean code, SOLID principles, and engineering best practices , setting standards and mentoring engineers. Collaborate with product managers and engineering teams to deliver advanced search … cloud-native architectures with AWS and Kubernetes (EKS) . An advocate of best practices for rapid development of quality software, including SOLID principles, clean code, architectural design patterns, CI/CD Familiarity with Agile, Kanban, or other iterative development methodologies. Comfortable learning new technologies, languages, and tools ...

Java Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
Driving technical conversations with developers and product owners to understand project requirements, discuss implementation approaches, and ensure smooth integration of various software components. Championing code quality : Leading by example in code reviews, proactively identifying opportunities to improve code standards, and mentoring team members on best practices. Driving … provide business value. Proactively contributed towards the refinement and design of features, driving technical discussions and influencing architectural decisions. Championed good development practice in code reviews, providing insightful feedback and mentoring others on technical approaches. Assisted in ensuring a reliable production environment using relevant tooling. Gained an understanding ...

Senior Full Stack Software Developer

Hiring Organisation
Corpay
Location
Central London, London, United Kingdom
Employment Type
Permanent
down tasks into actionable items to meet deadlines and achieve business goals. Design, develop, and maintain scalable front-end and back-end solutions. Write clean, efficient, and maintainable code following best practices (e.g., Agile methodologies, unit testing, continuous integration, and clean code principles). Participate … code reviews to ensure high-quality deliverables. Take ownership of complex technical problems from discovery through delivery, balancing maintainability, performance, security, and business value. Develop and maintain system features with a focus on performance and scalability. Collaborate effectively with Product Owners, Scrum Masters, QA Engineers, and other Developers. Troubleshoot ...

Midweight .NET Developer

Hiring Organisation
Design Portfolio
Location
Greater London, England, United Kingdom
optimise performance Take ownership of assigned features from design through to deployment Collaborate with product owners, designers, and QA to deliver business requirements Write clean, maintainable, and testable code following best practices Participate actively in code reviews, sprint planning, and retrospectives Identify and resolve defects, performance issues … working knowledge of SQL Server or similar relational databases Experience with Git and modern development workflows Understanding of object-oriented principles, SOLID design, and clean code practices Comfortable with Razor templating and server-side rendering patterns Experience working in Agile/Scrum teams Ability to work independently ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
United Kingdom
tech stack: You’ll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ML work. Live on the cutting edge of AI tooling: You’ll help push the boundary … paced iterative environment: Collaborate closely with design, product, and beyond to deliver and iterate on impressive features and prototypes at world-class pace. Keep code clean and well-tested: Maintain clean, efficient, and tested code with clear documentation for both peers and future reference. Review, refine ...

Senior Integration Engineer

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 per day
utilize Azure Service Bus for async messaging, and manage IaC via Bicep. End-to-End Delivery: Take workstreams from requirement to production independently. Write clean Python code with pytest suites and collaborate closely with the DIP Architect, Data Engineering Lead, BAs, and QA. Candidate Profile Essential Experience: 5+ … engineering experience. Azure Core: Deep practical experience with Azure Function Apps, Logic Apps Standard, Service Bus, and APIM. Python & QA: Strong Python skills with clean code practices, error handling, and robust test coverage. AI Tooling: Active, day-to-day use of AI-assisted development (code generation ...

Senior Fullstack Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
United Kingdom
Employment Type
Permanent
Salary
£65,000
system design Work across the full software development lifecycle from concept through to deployment Troubleshoot and resolve complex technical challenges Quality & Best Practice Write clean, maintainable, and well-tested code Implement and optimise CI/CD pipelines Conduct code reviews and uphold high engineering standards Ensure solutions … understanding of Agile and DevOps practices, including CI/CD Experience with cloud platforms such as AWS, Azure, or GCP Familiarity with infrastructure as code (e.g. Terraform) Experience with modern architectures such as microservices, containerisation (Docker/Kubernetes), or serverless Knowledge of automated testing and modern development practices Awareness ...

Full Stack - Tech Lead (Node.js, React, Java Script)

Hiring Organisation
Expleo Group
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
review technical design documentation, API specifications, and architectural artefacts Engineering Excellence & Governance Define and enforce coding standards, development best practices, and quality benchmarks Conduct code reviews to ensure maintainability, performance, and security compliance Ensure adherence to DevSecOps practices, including CI/CD, automated testing, and secure coding Monitor … GitHub Actions, Jenkins) Familiarity with cloud platforms (Azure/AWS/GCP) Exposure to containerisation (Docker) and orchestration (Kubernetes) Engineering Practices Strong grounding in clean code principles and design patterns (SOLID, DRY) Experience with test automation, code quality tools, and static analysis Understanding of security best practices ...

Lead Fullstack Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
United Kingdom
Employment Type
Permanent
Salary
£75,000
system design Work across the full software development lifecycle from concept through to deployment Troubleshoot and resolve complex technical challenges Quality & Best Practice Write clean, maintainable, and well-tested code Implement and optimise CI/CD pipelines Conduct code reviews and uphold high engineering standards Ensure solutions … understanding of Agile and DevOps practices, including CI/CD Experience with cloud platforms such as AWS, Azure, or GCP Familiarity with infrastructure as code (e.g. Terraform) Experience with modern architectures such as microservices, containerisation (Docker/Kubernetes), or serverless Knowledge of automated testing and modern development practices Awareness ...

Senior Full Stack Developer

Hiring Organisation
PASS by everyLIFE
Location
United kingdom
Developer at everyLIFE Technologies will come with 5+ years of experience in commercial full stack development. They will be passionate not just about writing code but contributing to a project which makes a difference. This role will involve joining an existing team of 5 engineers, including backend, frontend … being transparent in all our dealings; acting fairly, openly and honestly in everything we do. You will: Design, develop, test and deliver well engineered code, collaborating with Product to ensure that we are releasing value early and often Work closely with the existing team – reviewing code, discussing solutions ...

Software Engineer, Full-Stack Applications - Ratings Technology

Hiring Organisation
Fitch Group
Location
Manchester, United Kingdom
Employment Type
Full Time
scalable applications using Java/Springboot, 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 ...

Front End Developer

Hiring Organisation
Rebel Recruitment Limited
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£38000 - £55000/annum
gets used day in, day out. They’re looking for a Front-End Developer who takes pride in their work. Someone who cares about clean UI, performance, and getting things right rather than just getting things done. What you’ll be doing This is a hands-on role where … building and improving real features, not just tweaking UI. Developing modern, responsive front-end applications Turning designs and wireframes into clean, maintainable code Working closely with APIs and backend services Debugging issues properly (not just quick fixes) Contributing to new features and ongoing product improvements Working as part ...

Software Engineer

Hiring Organisation
CGI
Location
City and Borough of Leeds, United Kingdom
Employment Type
Full Time
from concept to deployment. You'll take ownership of your work, exploring creative approaches while being supported by experienced engineers who share knowledge, review code, and help you grow. Your contributions will directly influence project success, system performance, and the long-term evolution of key platforms. Key responsibilities: • Design … scalability. • Collaborate & Deliver: Work within Agile teams to plan, estimate, iterate, and deliver value. • Automate & Optimise: Implement CI/CD pipelines and apply clean code, testing, and automation principles. • Build & Evolve: Develop APIs, microservices, and web applications, often leveraging cloud environments. • Coach & Support: Mentor peers and share knowledge ...

Agentic / GenAI Consultant / Senior Consultant

Hiring Organisation
Capgemini
Location
Glasgow City, 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 ...

.NET Developer/ Greenfield

Hiring Organisation
Reed Technology
Location
Cramlington, Northumberland, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
using C# and .NET Contribute to the architecture and development of a microservices-based system Apply strong object-oriented programming principles, including polymorphism and clean code practices Help build and optimise infrastructure-as-code (IaC) environments Work closely with DevOps practices, including CI/CD pipelines Collaborate … with cross-functional teams to define and deliver features Contribute to technical decisions in a greenfield environment Ensure code quality through testing, reviews, and best practices Required Skills & Experience Solid experience developing with C# and modern .NET (Core/.NET 6+) Strong understanding of microservices architecture Good knowledge ...

NET Developer/ Greenfield

Hiring Organisation
Reed Technology
Location
Cramlington, Northumberland, United Kingdom
Employment Type
Permanent
Salary
£50000 - £57000/annum
using C# and .NET Contribute to the architecture and development of a microservices-based system Apply strong object-oriented programming principles, including polymorphism and clean code practices Help build and optimise infrastructure-as-code (IaC) environments Work closely with DevOps practices, including CI/CD pipelines Collaborate … with cross-functional teams to define and deliver features Contribute to technical decisions in a greenfield environment Ensure code quality through testing, reviews, and best practices Required Skills & Experience Solid experience developing with C# and modern .NET (Core/.NET 6+) Strong understanding of microservices architecture Good knowledge ...

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 ...

Lead Java Developer - 6 Month - Government - Hybrid

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£570 per day 570 Inside IR35
technologies such as Docker and Kubernetes. Knowledge of CI/CD pipelines and DevOps practices. Strong understanding of software engineering principles, design patterns, and clean code practices. Experience working within Agile and Scrum environments. Ability to lead technical discussions and mentor engineering teams. Excellent problem-solving and communication … working in government or large-scale public sector environments. Knowledge of event-driven architecture and messaging platforms such as Kafka. Experience with infrastructure as code tools such as Terraform. Familiarity with monitoring and observability tools. Knowledge of accessibility and security standards within government digital services. Experience with test automation ...

Azure Developer

Hiring Organisation
CDW UK
Location
London, England, United Kingdom
based applications, APIs and integration services using Azure Functions, Logic Apps, App Service, Service Bus, Event Grid, API Management and Azure Data Factory. Build clean, maintainable and testable C#/.NET code using SOLID principles, design patterns and secure coding practices. Develop REST and SOAP APIs, event-driven … Azure Service Bus, Event Grid, API Management, App Service and Azure Data Factory. Strong C#/.NET development experience with SOLID principles, design patterns, clean code and secure coding practices. Hands-on experience building, consuming and troubleshooting REST/SOAP APIs and event-driven integrations. Strong experience with ...

Lead Data Platform Engineer (DV Clearable) - Up to £140,000

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Permanent
Spark for data processing Integration withbackend services such as: PostgreSQL Redis S3 (or equivalent object storage) Expertise in modern engineering practices, including: Continuous delivery Clean code principles Automated testing & TDD Code reviews and documentation Experience working in Agile/DevOps environments Proficiency with Git-based source control … other public cloud platforms Desirable Skills Experience designing and operating high-throughput, real-time data platforms Familiarity with microservices architectures Exposure to infrastructure as code and platform engineering practices Experience working in secure or regulated environments Security Requirements Must currently hold SC clearance Must be eligible and willing ...

Lead Data Platform Engineer (DV Clearable) - Up to £140,000

Hiring Organisation
Sanderson Government and Defence
Location
Westminster, Greater London, UK
Spark for data processing Integration withbackend services such as: PostgreSQL Redis S3 (or equivalent object storage) Expertise in modern engineering practices, including: Continuous delivery Clean code principles Automated testing & TDD Code reviews and documentation Experience working in Agile/DevOps environments Proficiency with Git-based source control … other public cloud platforms Desirable Skills Experience designing and operating high-throughput, real-time data platforms Familiarity with microservices architectures Exposure to infrastructure as code and platform engineering practices Experience working in secure or regulated environments Security Requirements Must currently hold SC clearance Must be eligible and willing ...

Frontend Developer

Hiring Organisation
iVendi
Location
Manchester Area, United Kingdom
launch. Working collaboratively across product, QA, and design teams, you’ll deliver high-quality, fully-tested software iteratively. If you are passionate about clean code, modern workflows, and want to grow alongside an ambitious company, this is the perfect place to make a tangible impact on our product … minimal supervision. Collaborative Building: Working closely with product managers, QAs, designers, and fellow engineers to turn beautiful designs into usable, high-performance user experiences. Code Excellence: Participating actively in code reviews, technical planning, and discussions to ensure our codebase remains clean, maintainable, and stable. Modern Workflows: Engaging ...