1 to 25 of 157 Clean Code Jobs in the UK

Principal Software Engineer - Customer Platforms

Hiring Organisation
Marks & Spencer
Location
United Kingdom, UK
Employment Type
Full-time
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 … external brand outreach activities Who You Are: 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 solutions ...

Senior Sybase & Python Developer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
senior Python developer to join our client's team and lead the build of a new data and application platform. The team focuses on clean code, agile methodologies, and high-quality delivery. The client is from the investment banking industry. ResponsibilitiesDesign, develop, and maintain scalable back-end services … team on architecture, design decisions, and best practices while the new platform is builtMentor developers and raise the technical level of the team through code reviews and pair programmingDefine and consume RESTful APIs, clearly communicating requirements and constraints across teamsTranslate business and product requirements into robust technical solutionsApply clean ...

Lead Full Stack Software Developer

Hiring Organisation
Be-IT Resourcing
Location
United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum, Inc benefits
engineering team. The Opportunity This is a technical leadership role for someone who wants to shape a product from first design conversation through to code running in production while staying close to the build the whole way. You'll move fluidly between hands-on delivery and architectural decision-making … across a modern stack and deploying multiple times a day. You will be challenged to experiment and champion AI, where currently almost 80% of code is agent generated . If you want influence over how things are built, not just what gets built, this is worth a conversation. Please ...

Lead Software Engineer Product Lead Technologist Business

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
track record of leading and mentoring engineers Strong experience in a modern object-oriented language (C# or Java) Deep knowledge of software design patterns, clean code and clean architecture Experience building REST APIs and working with messaging systems Confidence defining data models and working with databases Experience … work in TypeScript/React, ASP.NET MVC or Blazor Building cloud-first applications with strong unit test coverage, continuous delivery and 100% infrastructure-as-code Containerising and deploying applications via Azure Kubernetes Service Working with Entity Framework code-first data against Azure SQL or NoSQL databases Designing resilient ...

Lead Software Engineer Product Lead Technologist Business

Location
United Kingdom
track record of leading and mentoring engineers Strong experience in a modern object-oriented language (C# or Java) Deep knowledge of software design patterns, clean code and clean architecture Experience building REST APIs and working with messaging systems Confidence defining data models and working with databases Experience … work in TypeScript/React, ASP.NET MVC or Blazor Building cloud-first applications with strong unit test coverage, continuous delivery and 100% infrastructure-as-code Containerising and deploying applications via Azure Kubernetes Service Working with Entity Framework code-first data against Azure SQL or NoSQL databases Designing resilient ...

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
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
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 Platform Engineer

Hiring Organisation
WTW
Location
London, 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+ ...

Senior Platform Engineer

Hiring Organisation
WTW
Location
Reigate, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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+ ...

Senior Software Engineer, Full-Stack Applications (Python)

Hiring Organisation
Fitch Group
Location
Manchester, United Kingdom
Employment Type
Full Time
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 ...

Lead AI Engineer

Hiring Organisation
FDM Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Agentic AI capabilities, including task, domain and orchestrator agents, memory, guardrails, orchestration and reusable tools. Establish modular software, API and backend engineering standards covering clean code, design patterns, validation, error handling, contracts, versioning and enterprise integration. Drive automated testing and delivery through unit, integration … ceremonies and stakeholder alignment. About You Extensive hands-on full-stack software engineering experience, with strong software design fundamentals and the ability to lead code reviews, refactoring and technical delivery. Deep experience developing Generative AI applications using RAG, prompt and context engineering, LLM APIs, Agentic AI orchestration and evaluation ...

Senior/Lead Software Engineer

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
designs Contributing to software and system architecture decisions Building and supporting high-performing CI/CD pipelines and engineering practices Applying modern development standards, clean code principles and secure-by-design approaches Supporting testing, quality assurance and continuous improvement initiatives Collaborating with product managers, designers, security teams … Essential Experience Proven experience across the full software development lifecycle Strong software engineering fundamentals, including system design, API development and data modelling Experience developing clean, maintainable and testable code Strong understanding of modern engineering practices and development standards Experience working within highly regulated, complex or large-scale environments ...

C++ Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
closely with chemistry subject-matter experts and implement their algorithms using sound design patterns and modern C++. You'll be one of the main code reviewers, protect the quality and consistency of the architecture, and mentor junior developers as they continue to grow. Key responsibilities Maintain and modernise … modern C++ Implement new cheminformatics algorithms specified by the SMEs Review algorithm specifications for feasibility and clarity before implementation Act as a primary code reviewer, protecting the team's architectural consistency and code quality Own the test strategy for your work, covering unit and integration tests, edge cases ...

Senior Consultant - Agentic AI / Generative AI

Hiring Organisation
Capgemini
Location
Cheshire West and Chester, 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 ...

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 ...

Campus - Full Time - Software Engineer - 2027 (UK - Burgess Hill)

Hiring Organisation
American Express
Location
Brighton, East Sussex, UK
Employment Type
Full-time
engineering, frontend engineering, cloud engineering, mobile, AI/machine learning, data-oriented engineering, infrastructure-adjacent engineering, or full-stack product development. You will design, code, test, improve, and support applications and services that help customers, colleagues, and partners get work done reliably and securely. ResponsibilitiesWhat Type Of Work … Expect? Develop, test, and improve software applications as part of an Agile scrum team. Write clean, maintainable code; participate in code reviews; and create unit tests with guidance from experienced engineers. Identify opportunities to apply new technologies, automation, and engineering practices to solve real business challenges. Partner ...

Rust Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
closely with chemistry subject-matter experts and implement their algorithms using idiomatic Rust and sound design principles. You'll be one of the main code reviewers, protect the quality and consistency of the architecture, and mentor junior developers as they continue to grow. Key responsibilities Design, build and maintain … feasibility and clarity before implementation Integrate Rust components with the existing C++ codebase through safe, well-designed FFI boundaries Act as a primary code reviewer, protecting the team's architectural consistency and code quality Own the test strategy for your work, covering unit and integration tests, property-based ...

Full Stack Developer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
following Java/Typescript/C#/Python/Go Experience working in Agile environments Understanding of microservices architecture Passion for clean code and modern engineering practices Nice to Have: AWS or cloud exposure Docker/containers CI/CD tools (Jenkins, GitLab, SonarQube) TDD/automated testing ...

Senior Front End Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
designers, product managers, and backend engineers to deliver elegant, user-focused solutions. Lead discussions on front-end architecture, performance optimisation, and best practices. Write clean, maintainable, and testable code. Mentor junior engineers and contribute to continuous improvement across the team. Stay current with emerging front-end technologies and advocate ...

NodeJS Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
work end-to-end, while continuing to develop your technical depth and architectural understanding. Key Responsibilities Develop and maintain backend services using Node.js Build clean, responsive user interfaces using React Deploy, monitor, and optimise applications within AWS Contribute to technical design discussions and architectural decisions Write well-structured, testable … maintainable code Collaborate closely with Product and Design to deliver user-focused features Continuously improve performance, reliability, and security across the platform Tech Environment Backend: Node.js (Express or similar) Frontend: React (modern JavaScript/TypeScript) Cloud: AWS (e.g., Lambda, EC2, S3, RDS) CI/CD & Version Control: Git-based ...

Senior AI DevOps Engineer

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
where appropriate Use AI tools to improve engineering productivity - while maintaining full accountability for quality, safety, and correctness Review, validate, and guide AI-generated code and outputs , ensuring they meet real engineering and operational standards Build services in TypeScript and Python , supported by strong testing and clean code practices Package, deploy, and operate workloads using Kubernetes (e.g. Helm) and Infrastructure as Code (e.g. Terraform) Work closely with other engineers, platform teams, and AI specialists to deliver integrated, end-to-end solutions Take responsibility for systems running in production , not just code that passes a build ...

Staff Software Engineers (TypeScript / Agentic AI)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
software security, scalable distributed systems and cloud-native development (Github on AWS) complete the wider stack. We're looking for a strong understanding of clean code principles, SOLID design patterns and modern engineering practices. You'll have experience working within mature CI/CD and DevOps teams ...

Software Engineer (AI-Native)

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
than about which language you write them in. We embrace modern AI coding tools in our daily workflow. With AI writing more of the code, the engineering judgment around it matters more than ever: we want engineers who can orchestrate AI at the level of design and specification … just code faster with it. We are a friendly, close-knit team working in a highly collaborative, agile environment. As a Software Engineer at Global, you will: Key Responsibilities Design and deliver features, making sound architectural decisions that support the roadmap, not just the next ticket. Own services ...

Analyst, AI/ML Engineer

Hiring Organisation
EBRD
Location
Greater London, United Kingdom
Employment Type
Full Time
support and maintenance of EBRD's platforms and software solutions. The Analyst operates within the Squad as an individual contributor to develop/maintain code or infrastructure, as part of the lifecycle management of the Bank systems. Accountabilities & Responsibilities Assists in building AI solutions using Azure AI Services, Prompt … Flow, and Azure AI Search (Vector Store). Writes clean, testable code and assists in peer code reviews. Supports the setup of automated testing and observability within CI/CD pipelines. Contributes to the validation and tuning of models to ensure performance and data quality, adhering ...