1 to 25 of 281 Clean Code Jobs in the UK

Principal Software Engineer - International

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
direction and influence Technology and Product investment decisions, engineering team structures and delivery approaches to ensure sustainable, scalable outcomes. Champion engineering excellence by promoting clean code, clean architecture, automation, DevOps principles and pragmatic engineering practices that improve maintainability, productivity and delivery quality. Drive operational ownership … engineering environments, with a proven track record of strategic thinking, technical innovation and successful large‐scale delivery. Strong expertise in software engineering fundamentals, including clean code, clean architecture, design patterns, distributed systems and solution design for highly complex, business‐critical platforms. Demonstrable experience shaping technology strategy ...

Senior Next.js Engineer

Hiring Organisation
Project Recruit
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
business workflows. You will be responsible for developing robust full-stack capabilities, including Back End APIs, Server Side logic, and MongoDB integrations, while applying clean code and SOLID design principles. The role will also focus on performance optimisation through SSR, SSG, ISR, advanced caching, and asset optimisation … implement MongoDB data models and database schemas to support application requirements. Build efficient Server Side logic and integrations across the full application stack. Apply clean code practices and SOLID design principles to deliver maintainable and extensible solutions. Implement and optimise data-fetching strategies including SSR, SSG, and ISR. ...

Next JS Senior engineer

Hiring Organisation
LA International Computer Consultants Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
team. You will be responsible for developing robust full-stack capabilities, including Back End APIs, Server Side logic, and MongoDB integrations, while applying clean code and SOLID design principles. The role will also focus on performance optimisation through SSR, SSG, ISR, advanced caching, and asset optimisation to maintain … implement MongoDB data models and database schemas to support application requirements. * Build efficient Server Side logic and integrations across the full application stack. * Apply clean code practices and SOLID design principles to deliver maintainable and extensible solutions. * Implement and optimise data-fetching strategies including SSR, SSG, and ISR. ...

Next JS Senior engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
complex business workflows. You will be responsible for developing robust full-stack capabilities, including backend APIs, server-side logic, and MongoDB integrations, while applying clean code and SOLID design principles. The role will also focus on performance optimisation through SSR, SSG, ISR, advanced caching, and asset optimisation … implement MongoDB data models and database schemas to support application requirements. Build efficient server-side logic and integrations across the full application stack. Apply clean code practices and SOLID design principles to deliver maintainable and extensible solutions. Implement and optimise data-fetching strategies including SSR, SSG, and ISR. ...

Senior Full Stack/Native Cloud Engineer (Vice President)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solutions end‐to‐end, from technical design and architecture through to production deployment, monitoring, support, and continuous improvement. Champion engineering best practices across code quality, testing, CI/CD, observability, maintainability, and operational resilience. Mentor and guide junior and mid‐level engineers, setting high technical standards through code … using Angular or React, with a focus on reliable, maintainable, and responsive UI delivery. Strong understanding of software engineering best practices, including automated testing, clean code, code reviews, CI/CD, observability, and secure development practices. Experience deploying and operating production‐grade systems in cloud or hybrid ...

Senior Backend Engineer - Scalable Audiobooks Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience and a willingness to work across the stack when needed — not because you have to, but because you’re curious. You care about clean, maintainable, and testable code and take ownership of quality and operational excellence. You thrive in ambiguous, fast paced environments, enjoy context-switching … their applications more effectively — a feature exclusive to JobTailor job listings. Hard Skills software engineering backend systems distributed architectures Java gRPC GCP data pipelines clean code maintainable code testable code Soft Skills collaboration ownership curiosity adaptability mentorship psychological safety growth mindset decision-making context-switching operational ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
overall technical architecture, ensuring scalability, performance, security, and maintainability of the software systems. Champion the adoption of best practices in software development, including clean code, maintainability, efficient coding standards, and DevSecOps practices. Collaborate closely with cross-functional team members, including product owners, designers, QA, and other stakeholders … technical strategy, and business goals. Manage technical risks and issues, proactively identifying potential challenges and developing mitigation strategies. Provide clear and concise documentation for code, processes, and system architecture to facilitate knowledge sharing and maintainability for yourself and the team. Translating our requirements to clean, scalable code ...

Senior Data Scientist - AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
MLOps): Partner with our AI Engineers to transition your models from prototype into scalable, monitored, and reliable production microservices. Technical Mentorship: Actively contribute to code reviews, share technical best practices, and help mentor other data scientists and engineers on the team. Your Skills Strong hands-on professional experience … experience with LLM APIs, prompt engineering, and fine-tuning open-source models. Production-grade Python: High proficiency in Python and modern software practices (TDD, clean code, code review, CI/CD). MLOps exposure: Experience with tools and frameworks for training, deploying, and monitoring models in production. ...

Senior Next.js Engineer - 12 months | Coventry/London, UK (Hybrid - 1-2 days/week in office)

Hiring Organisation
Hamilton Barnes
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 Daily
business workflows Design and implement MongoDB data models and database schemas Build efficient Server Side logic and integrations across the full application stack Apply clean code practices and SOLID design principles to deliver maintainable, extensible solutions Implement and optimise data-fetching strategies including SSR, SSG, and ISR Develop … Server Side logic, and end-to-end application functionality Strong knowledge of MongoDB, data modelling, schema design, and database integration patterns Solid understanding of clean code practices, SOLID principles, and maintainable application architecture Experience implementing SSR, SSG, ISR, caching strategies, and asset optimisation for strong Core Web Vitals ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Reigate, 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 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 ...

Software Engineer (Applied AI)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, 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 Mobile Developer

Hiring Organisation
Method-Resourcing
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Working with Swift, SwiftUI and UIKit for iOS development Developing Android applications using Kotlin and Java Integrating REST APIs and third party services Writing clean, maintainable and scalable code Taking part in code reviews and contributing to technical decisions Working closely with cross functional teams … Kotlin and Java Publishing applications to both the Apple App Store and Google Play Store REST API integration Mobile application architecture including MVVM or Clean Architecture Git and modern development practices CI/CD pipelines and automated testing Experience with cloud platforms, Firebase, Azure, AWS, Google Cloud or cross ...

Full Stack Software Developer (.NET)

Hiring Organisation
DMR Personnel Ltd
Location
Norwich, Norfolk, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum Plus excellent benefits
excellent opportunity for a Full Stack Developer who has experience with a variety of development technologies. Responsibilities will include producing fully functional, clean code; integration of backend data; UI and web layout design; as well as de-bugging and bug-fixes. You'll be working across the full … Work closely with product managers, UX/UI designers, and other developers to deliver features that meet business requirements and enhance user experience. Write clean, efficient, and maintainable code adhering to industry best practices. Conduct code reviews, provide feedback, and mentor junior developers when required. Design ...

Platform Engineer - Pi-Engineer

Hiring Organisation
GlobalLogic
Location
London Area, United Kingdom
joining as a hands-on technical powerhouse who can architect a platform, spin up a secure CI/CD pipeline, write clean code, and then confidently pivot to present the business value to a C-suite client. About the role: ● Consultative Delivery: Act as a trusted advisor … IDPs). A major focus will be leveraging tools like Spotify Backstage to improve developer experience (DevX) for our clients. ● Hands-on Engineering: Write clean, production-ready code while simultaneously establishing robust DevOps pipelines, infrastructure as code (IaC), and automated testing strategies. ● Drive the AI-Native Mission ...

Senior Java Developer

Hiring Organisation
MW recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum
developing and enhancing Java-based applications, APIs and web platforms Customising and extending third-party trading systems Building scalable microservices and distributed applications Writing clean, maintainable, test-driven code using SOLID principles and design patterns Working closely with business stakeholders to translate requirements into technical solutions Participating … architecture discussions, code reviews and continuous improvement initiatives Mentoring and supporting developers while promoting engineering excellence Collaborating with global development teams and contributing to Agile delivery Leveraging AI tools to improve developer productivity throughout the SDLC. About You You'll have strong Java development experience gained within Financial Services ...

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 ...

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 ...

Lead Developer

Hiring Organisation
Daniel James Resourcing Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
engineering practices. This is not a people-management role disguised as leadership. You'll still spend the majority of your time designing solutions, writing code, reviewing pull requests and helping solve challenging engineering problems whilst mentoring a team of talented developers. What You'll Be Doing Leading a small … scalable cloud-native applications using modern .NET Building event-driven microservice architectures Collaborating closely with Product, Architecture and Platform teams Driving engineering best practice, clean code and quality standards Coaching and mentoring Software Engineers Contributing to architecture and technical direction Reviewing code and promoting engineering excellence Supporting ...

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 ...

Full Stack Tech Lead – Node.js, React, Java Script

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
approaches Produce and review technical design documentation, API specifications, and architectural artifacts 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 … Azure DevOps, GitHub Actions, Jenkins) Familiarity with cloud platforms (Azure/AWS/GCP) Exposure to containerisation (Docker) and orchestration (Kubernetes) 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 Full Stack Engineer

Hiring Organisation
ReVybe IT Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £125000/annum
providing technical guidance, mentoring, and support while remaining heavily involved in software design, architecture, and development. You'll help shape the engineering culture, champion clean code and modern development practices, and influence the technical roadmap as the company continues its rapid growth. If you're someone who enjoys … deliver exceptional user experiences. Drive frontend best practices, ensuring applications are performant, accessible, and maintainable. Design and implement scalable microservices and RESTful APIs. Champion Clean Architecture, SOLID principles, and modern software engineering practices across the team. Conduct code reviews, provide technical mentoring, and support engineers with architectural ...

Senior Java Developer

Hiring Organisation
Synnovate
Location
London, United Kingdom
Employment Type
Permanent
Salary
£115000 - £125000/annum Hybrid Working
maintain in-house systems, APIs, reporting tools and the client web portal Customise and extend third-party trading systems to meet business requirements Write clean, well-tested code following SOLID principles, Design Patterns and Clean Code practices Apply TDD and BDD methodologies; maintain test coverage using … JUnit, Spock and Mockito Participate in code reviews and contribute to continual improvement of engineering standards Manage and mentor a team of Java (and other) developers, supporting growth and career development Liaise with various stakeholders (IT and Business) to understand requirements and propose solutions to senior stakeholders Essential 6+ ...

Scrum Master (SC + NPPV3 Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£450 - £475/day 450-475/day (Outside IR35)
traditional Scrum Master role. The role will combine Agile leadership with deep technical capability in Java-based microservices, allowing you to actively challenge code, influence engineering decisions, and drive DevOps best practices across AWS platforms. Act as a technical authority in the squad, working closely with the Technical Delivery … lead Scrum ceremonies and ensure effective sprint planning, execution + delivery outcomes. Technical Leadership & Engineering Oversight: review/challenge Java + Spring Boot microservices code to ensure adherence to clean code, performance, scalability + best practice. Influencing Software Engineering decisions relating to Java frameworks, design patterns + ...

Senior Java Engineer (AWS, REST, SOAP) – Hybrid – Sussex

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pipelines using tools such as Jenkins, GitHub Actions, or AWS CodePipeline. Work with containerisation technologies (Docker) and orchestration platforms (ECS/EKS). Ensure code quality through unit, integration, and automated testing. Apply secure coding practices, including OAuth2/JWT authentication and general security best practices. Collaborate with cross … functional teams to deliver high‐impact features and improvements. Participate in code reviews, architectural discussions, and continuous improvement initiatives. Required Skills & Experience Strong proficiency in Java, Spring Boot, and modern backend development. Hands‐on experience with AWS cloud services (Lambda, API Gateway, DynamoDB, ECS, S3, etc.). Solid understanding ...