176 to 200 of 321 Clean Code Jobs in the UK

Senior Artificial Intelligence / Machine Learning Engineer

Hiring Organisation
Pro Contract Jobs Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Competitive day rate (DOE)
practices to keep models stable, observable and maintainable in production. To be successful, you will have strong Python experience and proven ability to write clean, secure and performant code, with practical expertise using modern ML frameworks and libraries. You will have delivered production-grade ML systems in customer ...

Full Stack Developer

Hiring Organisation
GTMaritime
Location
Warrington, England, United Kingdom
hands-on, permanent role. You will not just build to spec — you will model TDD practice for the rest of the team through the code you write every day. Responsibilities Integration Development Design and build partner API integrations across GT Maritime's cybersecurity stack — endpoint protection, network security, user … awareness training, and SIEM/SOC tooling. Write clean, modular, well-tested code following object-oriented design principles. Participate in code reviews and hold a high bar for what ships. Work within six-week Shape Up build cycles, collaborating with the Head of Engineering and Product ...

Head of Engineering (Hands On)

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
London Area, United Kingdom
week Salary: £125,000 + Benefits/Bonus Are you the kind of tech leader who still loves to build? The one who writes code, architects solutions, mentors engineers — and still gets a buzz from seeing it all come to life? Our client is looking for a Hands … record of delivering digital identity or loyalty solutions at scale. Deep technical expertise in Azure, cloud architecture, APIs, and modern engineering. A love for clean code, smart systems, and solving tough problems. Passion for using AI to enhance development — from automation to insight. The confidence to lead from ...

Head of Engineering

Hiring Organisation
Halian Technology Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
week Salary: £125,000 + Benefits/Bonus Are you the kind of tech leader who still loves to build? The one who writes code, architects solutions, mentors engineers and still gets a buzz from seeing it all come to life? Our client is looking for a Hands … record of delivering digital identity or loyalty solutions at scale. Deep technical expertise in Azure, cloud architecture, APIs, and modern engineering. A love for clean code, smart systems, and solving tough problems. Passion for using AI to enhance development from automation to insight. The confidence to lead from ...

Technical Lead

Hiring Organisation
Halian Technology Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
week Salary: £125,000 + Benefits/Bonus Are you the kind of tech leader who still loves to build? The one who writes code, architects solutions, mentors engineers and still gets a buzz from seeing it all come to life? Our client is looking for a Hands … record of delivering digital identity or loyalty solutions at scale. Deep technical expertise in Azure, cloud architecture, APIs, and modern engineering. A love for clean code, smart systems, and solving tough problems. Passion for using AI to enhance development from automation to insight. The confidence to lead from ...

Development Manager

Hiring Organisation
Halian Technology Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
week Salary: £125,000 + Benefits/Bonus Are you the kind of tech leader who still loves to build? The one who writes code, architects solutions, mentors engineers and still gets a buzz from seeing it all come to life? Our client is looking for a Hands … record of delivering digital identity or loyalty solutions at scale. Deep technical expertise in Azure, cloud architecture, APIs, and modern engineering. A love for clean code, smart systems, and solving tough problems. Passion for using AI to enhance development from automation to insight. The confidence to lead from ...

Full Stack Developer

Hiring Organisation
167 Solutions Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
quickly, iterating fast and helping shape the direction of new AI-driven products. This role suits someone who is equally comfortable writing production-grade code and rapidly spinning up proofs of concept, and who can communicate clearly with both technical and non-technical stakeholders. Hybrid working is on offer … with product, design and data colleagues to translate ideas into working software. Engage with stakeholders to gather requirements, manage expectations and demo progress. Write clean, maintainable, well-tested code and contribute to code reviews. Continuously explore and adopt new tools, frameworks and AI capabilities to improve velocity ...

Python Developer

Hiring Organisation
Sanderson
Location
London Area, United Kingdom
Django Rest Framework (DRF) Optimize data processing and I/O-heavy operations, with advanced understanding of Global Interpreter Lock (GIL) and Threading Implement clean, type-safe code using Python type hinting, PEP-compliant standards, and robust unit testing Build performant, scalable APIs to support modeling and algorithmic …/ML engineers, UI/UX Engineers, Data Scientists, and DevOps to deploy and monitor production-ready services Mentor junior developers and conduct code reviews to maintain high code quality and engineering standards Key Skills & Experience Essential: Proven experience in Python backend development, with deep expertise in Django ...

QA Engineer

Hiring Organisation
Pontoon
Location
Warwick, Warwickshire, United Kingdom
Employment Type
Contract
tasks, driving excellence in automated and non-functional testing including performance, security, accessibility, and usability. Design, build, and maintain robust test automation frameworks with clean, reliable code. Collaborate with junior QA Engineers and manual testers, guiding them in modern testing practices and engineering principles. Ensure consistent governance, design … code quality in line with software standards and technology strategy. Create detailed test scenarios and cases, analyzing non-functional specifications for performance, accessibility, and security testing. Maintain traceability from test cases back to requirements, producing automation scripts and regression test packs. Work with stakeholders to ensure all test data ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
City of London, London, United Kingdom
Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis on engineering autonomy, architectural decision-making, and clean code. Collaborative, fast-paced, and engineering-driven culture. Emphasis on engineering autonomy, architectural decision-making, and clean code. Join Our Global Team ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
stay ahead. This is not a management role, but it is a role of immense influence. You will be at the cutting edge of code production, championing the adoption of AI-supported development and automation where applicable. You aren't just a user of these tools, you have … benefits and risks of agentic tooling, ensuring we innovate safely and effectively. What You’ll Do Act as a high-impact IC, delivering clean, maintainable, and robust code across our entire stack to support our ethical finance platform. Drive the efficiency of our delivery by identifying bottlenecks ...

Senior Software Engineer - React

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
promote strong engineering discipline, including clear acceptance criteria and peer review Contribute to and maintain CI/CD pipelines using Azure DevOps Ensure code quality through structured peer reviews and adherence to agreed standards Write clean, well-structured, reusable code with appropriate documentation Conduct thorough testing ...

Principal Software Development Engineer

Hiring Organisation
Jobleads-UK
Location
Fareham, England, United Kingdom
Software Engineering teams to design, implement and support Raymarine's Lighthouse operating system and applications Develop high-quality applications and tools by writing clean and efficient code Ensure high code quality in own and team's work Review and approve team's code Collaborate with internal ...

Software Engineer

Hiring Organisation
Chumley
Location
City of London, London, United Kingdom
maintaining features that support field engineers and operations teams. Experimenting with AI and chatbots to automate workflows and improve user and customer experiences. Writing clean, maintainable, and tested code, and participating in code reviews. What we're looking for Strong proficiency with React , modern JavaScript/TypeScript ...

Full Stack Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
where your ideas will be heard and your contributions will have a real impact. If you're a driven developer with a passion for clean, scalable code and modern technologies, you'll fit right in. The Role You'll play a key role in developing new features, building ...

Lead AI Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
services, automations, and data pipelines Translate business requirements into scalable technical solutions Prototype and iterate quickly on AI-driven features and use cases Write clean, maintainable, production-quality code Improve reliability, scalability, monitoring, and performance of AI systems Support deployment and operationalisation of AI applications Mentor engineers ...

Senior Software Engineer - 12 Month FTC Maternity Cover

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java and Spring Boot. Design scalable systems and well‐defined service interfaces with a strong understanding of modern software architecture and testing practices. Write clean, high‐quality code that is easy to test, maintain and extend across both front‐end and back‐end services. Drive quality through excellent … requests and API calls through to service‐layer logic, data handling and page rendering. Use AI tools and practices to enhance product features, improve code quality and optimise engineering workflows. Build high‐performance, reliable and scalable solutions on AWS or similar public cloud infrastructure. Mentor engineers who are earlier ...

GCP Native Engineering Lead

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £530 per day + Inside IR35
lead engineering and design discussions. Experience working on medium to high complexity systems with minimal supervision. Strong understanding of quality-driven development, including clean code and maintainable design. Ability to collaborate effectively within a team and mentor junior engineers. Reasonable Adjustments: Respect and equality are core values ...

Senior iOS Mobile Architect - Lead Scalable Apple Apps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
impacting millions globally. Ideal candidates will have over 6 years of mobile development experience, deep expertise in iOS and Swift, and a passion for clean code. Benefits include Apple hardware, health insurance, transportation budget, and free meals at the office. Join Air Apps in redefining resource management! #J ...

Sales Engineer - BCDR

Hiring Organisation
Slide
Location
Maidenhead, England, United Kingdom
Officer), Slide is led by a team of industry veterans with deep expertise in backup, disaster recovery, and cybersecurity. Built from scratch with a clean-room codebase and free from legacy technical debt, Slide delivers a high-performance, easy-to-use platform designed for the future of MSPs. ...

AI Implementation Engineer

Hiring Organisation
Ema
Location
United Kingdom
customer-facing engineering role: you build, you deliver, and you are the technical anchor the customer leans on. You are equally comfortable writing production code, debugging an integration the night before a go-live, walking a customer's VP of Operations through an architecture decision and translating a messy … agentic AI platform to meet customer requirements Ensure solutions align with Ema's agentic architecture and platform capabilities Hands-On Engineering Write clean, efficient, maintainable code to build customer integrations, custom agents, and workflow extensions Build and maintain APIs (REST, gRPC) and integrations across enterprise SaaS systems Work ...

Lead Software Engineer - Android

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
focusing on the entire SDLC lifecycle stages. Job responsibilities Collaborate with cross‐functional teams to define, design, and ship new features. Create and maintain clean, efficient, and reusable codebase. Conduct thorough testing to ensure robustness and reliability of applications. Troubleshoot and debug issues, ensuring smooth application functionality. Communicate effectively … with stakeholders to gather requirements and provide progress updates. Mentor junior developers, providing guidance on best practices and code reviews. Stay updated with the latest industry trends and best practices in mobile development. Drive continuous improvement initiatives to enhance development processes and workflows. Required qualifications, capabilities and skills Formal ...

Senior Software Engineer Java

Hiring Organisation
Get2Talent
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
cloud-native solutions across AWS, Azure, and private cloud environments Driving DevOps and automation best practices including CI/CD, containers, and infrastructure-as-code Supporting and mentoring engineers within agile delivery teams Collaborating closely with clients, stakeholders, architects, and multidisciplinary teams to shape technical solutions Contributing across … full software development lifecycle, from discovery and architecture through to deployment and production support Promoting engineering excellence, clean coding standards, and continuous improvement across teams What Were Looking For Strong commercial experience developing full-stack software applications using Java and modern front-end frameworks such as React Previous experience ...

Java Full Stack Developer

Hiring Organisation
Get2Talent
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
cloud-native solutions across AWS, Azure, and private cloud environments Driving DevOps and automation best practices including CI/CD, containers, and infrastructure-as-code Supporting and mentoring engineers within agile delivery teams Collaborating closely with clients, stakeholders, architects, and multidisciplinary teams to shape technical solutions Contributing across … full software development lifecycle, from discovery and architecture through to deployment and production support Promoting engineering excellence, clean coding standards, and continuous improvement across teams What Were Looking For Strong commercial experience developing full-stack software applications using Java and modern front-end frameworks such as React Previous experience ...

Java Full Stack Developer

Hiring Organisation
Get2Talent
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
cloud-native solutions across AWS, Azure, and private cloud environments Driving DevOps and automation best practices including CI/CD, containers, and infrastructure-as-code Supporting and mentoring engineers within agile delivery teams Collaborating closely with clients, stakeholders, architects, and multidisciplinary teams to shape technical solutions Contributing across … full software development lifecycle, from discovery and architecture through to deployment and production support Promoting engineering excellence, clean coding standards, and continuous improvement across teams What Were Looking For Strong commercial experience developing full-stack software applications using Java and modern front-end frameworks such as React Previous experience ...