126 to 150 of 239 Clean Code Jobs in the UK

Senior Full Stack Engineer Contractor

Hiring Organisation
Jobleads-UK
Location
United Kingdom
concept → development → testing → release → monitoring Front‐End Excellence Build responsive, high‐performance user interfaces using modern JavaScript frameworks Translate UI/UX designs into clean, maintainable code Optimise applications for speed, scalability, and usability Back‐End & Platform Engineering Design and develop scalable services and APIs Work across monolith … quality to production — testing is embedded, not a phase Write and maintain automated tests (unit, integration, end‐to‐end) Participate in and lead code reviews to ensure high engineering standards Debug, troubleshoot, and resolve issues across the stack Performance & Scalability Optimise systems for performance, reliability, and scale Work with ...

Senior kdb+ Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
guide junior and mid-level developers, fostering a culture of technical excellence. Own the full development lifecycle by developing, testing, supporting and maintaining all code for client applications Drive innovation by staying ahead of the curve in kdb+, q, and emerging technologies. What You Bring 5+ years of hands … both technical and non‐technical stakeholders. Experience in capital markets or investment banking, understanding of the domain and its demands. A passion for clean, performant code and continuous improvement. Bonus Points For Experience with AI tooling (Claude, Co‐Pilot) Experience with Python, cloud platforms (AWS, GCP, Azure ...

Java Sr Lead Software Engineer - OMS, Equities

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems Develop and maintain high-quality user interfaces for web applications using JavaScript and modern JavaScript … frameworks, with a preference for React/Angular. Write clean, maintainable, and efficient code while adhering to best practices and coding standards. Conduct code reviews and provide mentorship to junior developers to foster a culture of continuous improvement. Stay up-to-date with the latest industry trends ...

Senior Java Developer – Cloud Microservices Lead

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
applications within an Agile, DevOps environment. You will build microservices and APIs, work with Kafka, Azure, Kubernetes and Docker, and mentor engineers while ensuring clean, maintainable code and high transaction performance. #J-18808-Ljbffr ...

Software Engineer

Hiring Organisation
Inspire People
Location
Swansea, Neath Port Talbot, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
Software Engineers to join their friendly and supportive engineering community. You will work with the latest cloud technologies and in agile delivery teams building clean, secure and accessible services that make a real difference to the UK public. Flexible, hybrid working from Swansea with a salary … used responsibly to support software delivery Responsibilities Developing Software to meet user needs. Following Best Practice Guidelines and help to improve those Guidelines. Writing clean, secure and well-tested code. Coaching and mentoring more junior colleagues. Operating the services they build and identify issues in production. Essential skills Experience ...

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 ...

Development Manager

Hiring Organisation
17918
Location
London, 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 ...

Software Engineer

Hiring Organisation
Centrica - CHP
Location
Hayes, London, United Kingdom
Employment Type
Permanent, Work From Home
build it, you run it" culture focused on reliability, performance, and continuous improvement. Collaborate closely with engineers, product teams, and stakeholders, sharing knowledge, reviewing code, and delivering high-quality solutions together. Contribute to Agile delivery practices using GitHub and Scrumban, managing tasks effectively while maintaining clean, well-documented ...

Software Engineer

Hiring Organisation
Centrica - CHP
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
build it, you run it" culture focused on reliability, performance, and continuous improvement. Collaborate closely with engineers, product teams, and stakeholders, sharing knowledge, reviewing code, and delivering high-quality solutions together. Contribute to Agile delivery practices using GitHub and Scrumban, managing tasks effectively while maintaining clean, well-documented ...

Application Engineer - Web Developer

Hiring Organisation
Hays Technology
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum £50,000-£70,000 + 20% Bonus
test and publish workflows. Deploy and support applications on AWS infrastructure. Promote and implement best practices including Test-Driven Development, Behaviour-Driven Development and clean, maintainable code. Advocate for effective design patterns to solve complex technical problems and improve reusability. Integrate AI capabilities into engineering workflows, including AI-powered … engineering automation. Experience with AWS infrastructure and cloud-based application support. Strong understanding of software engineering best practice, including TDD, BDD, design patterns and code quality standards. Experience integrating AI tools or AI-assisted engineering workflows would be highly beneficial. Ability to work collaboratively across technical and business teams. ...

AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integrations Tool‐use systems for agents Connectors to databases, SaaS tools, or internal platforms Structured prompting and function‐calling architectures Ship Production Code: Concept to working product, clean maintainable backend code, testable services, production deployment, and iteration based on user feedback. Collaborate Across Teams: Work closely with ...

Senior Development Specialist (OneEPR)

Hiring Organisation
Isle of Wight NHS Trust
Location
Portsmouth, PO6 3EN, Newport, PO30 5TG, United Kingdom
Salary
£49387.00 to £56515.00
Core Functions Software Development and Technical Delivery Lead the design, development, testing and implementation of software solutions using approved technologies and development frameworks. Produce clean, maintainable and secure code in accordance with Trust standards and best practice. Design and develop scalable databases, APIs and application services. Participate … requirements gathering, technical design and solution specification activities. Undertake code reviews and provide technical assurance for solutions developed by team members. Lead troubleshooting, root cause analysis and resolution of complex technical issues. Ensure appropriate testing, documentation and support arrangements are in place before deployment. Integration and Interoperability Lead ...

Junior Developer

Hiring Organisation
Proactive Appointments
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
premise platforms using iPaaS technologies, APIs, and custom development . Build, configure, and maintain Workato recipes, triggers, connectors, and automation workflows. Develop clean, maintainable code using Python, Ruby, and other scripting languages to support integrations, data transformation, and custom connector development. Deliver integrations based on solution designs … troubleshooting, and support User Acceptance Testing (UAT) and production deployments. Produce technical documentation including configuration guides, runbooks, and data mapping documentation. Participate in peer code reviews and technical design discussions to maintain high development standards. Identify technical risks early and recommend practical solutions to ensure successful project delivery. Support ...

Full Stack Web Developer

Hiring Organisation
Journey Recruitment Ltd
Location
High Wycombe, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£50000 - £55000/annum FTE
with the Solution Architect, Product Owner and wider Digital team to deliver innovative digital solutions. Diagnose, troubleshoot and resolve technical and production issues. Write clean, efficient and maintainable code, following best practice. Participate in code reviews, ensuring all developments align with architectural, quality and security standards. Contribute ...

Full Stack Web Developer - 12 month FTC

Hiring Organisation
Journey recruitment
Location
High Wycombe, Buckinghamshire, England, United Kingdom
Employment Type
Temporary
Salary
£50,000 - £55,000 per annum
with the Solution Architect, Product Owner and wider Digital team to deliver innovative digital solutions. Diagnose, troubleshoot and resolve technical and production issues. Write clean, efficient and maintainable code, following best practice. Participate in code reviews, ensuring all developments align with architectural, quality and security standards. Contribute ...

Digital Developer Senior

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
stack features using Python and Django Act as a senior technical lead within a multi‐disciplinary squad (Business Analysis, User‐Centred Design, Engineering) Write clean, secure, and maintainable code using test‐driven development principles Design and deliver scalable, resilient, and high‐performing systems aligned to modern engineering standards ...

Senior Backend Engineer – Platform Developer Experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
platforms, integration layers, or connectivity protocols at scale You are comfortable working with observability tooling and improving reliability, scalability, and system performance You write clean, maintainable code in languages such as Python or TypeScript You communicate clearly, collaborate effectively across teams, and enjoy solving problems with others ...

Full-Stack .NET Developer

Hiring Organisation
Avanti Recruitment
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
would be advantageous but isn't essential. Just as important is the right attitude. They're looking for someone who enjoys working collaboratively, writes clean, maintainable code and wants to be part of a close-knit engineering team. Why Apply? Salary of £45,000 - £50,000 Hybrid working ...

.NET Developer

Hiring Organisation
Burton Recruitment
Location
Wolverhampton, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Injection Unit Testing & Mocking Frameworks Test Driven Development (TDD) You'll Also Be A collaborative team player with excellent communication skills Passionate about producing clean, maintainable code Curious, proactive and naturally driven to solve complex problems Comfortable evaluating and using AI-assisted development tools where appropriate Keen ...

Full Stack Developer

Hiring Organisation
Oscar Technology
Location
Derby, Derbyshire, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
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 ...

Python Back-end Developer

Hiring Organisation
Initialize
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
join this innovative and fast-growing AI tech. organisation! Skills/experience Strong commercial experience in Python backend development. Solid back-end Python experience (clean coding) Experience building APIs and working with cloud-native architectures. Good understanding of Docker, and scalable distributed systems . An Agile mindset and Experience … working in agile teams, using Github for CI/CD, branching, pull requests, and automated testing. Nice to have: Kubernetes Comfortable with VS Code , ideally with AI coding tools like Copilot or VS Code agents. Understanding/experience of cloud-native patterns, and scalable architecture. Experience with Azure ...

Platform Engineer (GCP)

Hiring Organisation
Hays
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
software development lifecycle Provide technical leadership and input into system and architecture design Collaborate with cross functional teams to deliver scalable, reliable solutions. Write clean, well documented code and contribute to technical documentation Proactively monitor, troubleshoot, and resolve production issues Continuously improve platform performance, security, and reliability Stay … Hands-on expertise with services such as: Compute Engine, GKE (Kubernetes), Cloud Storage VPC networking, IAM, Cloud Functions Proven experience with Infrastructure as Code (e.g., Terraform) Strong background in CI/CD pipeline design (e.g., Jenkins, GitLab CI, Cloud Build) Proficiency in scripting/programming (e.g., Python, Bash ...

PHP Developer - Newcastle (Hybrid)

Hiring Organisation
Reed
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum, Inc benefits
Developer ready to make a genuine impact across a growing web ecosystem. This isn’t a role where you’ll be stuck maintaining legacy code or working in silos. You’ll be part of a collaborative, modern engineering environment where your ideas are valued, your voice is heard … chance to see the tangible impact of your work. Within the role: Designing and building scalable web applications using PHP (Laravel) Creating clean, intuitive front-end experiences with modern JavaScript, HTML & CSS Working with databases (MySQL/SQLite) to ensure performance and reliability Integrating APIs and third-party tools ...

Senior Development Specialist

Hiring Organisation
Portsmouth Hospitals University NHS Trust
Location
Portsmouth, PO6 3EN, Newport, PO30 5TG, United Kingdom
Salary
£49387.00 to £56515.00
description Job responsibilities Specific Core Functions Lead the design, development, testing and implementation of software solutions using approved technologies and development frameworks. Produce clean, maintainable and secure code in accordance with Trust standards and best practice. Design and develop scalable databases, APIs and application services. Participate in requirements … gathering, technical design and solution specification activities. Undertake code reviews and provide technical assurance for solutions developed by team members. Lead troubleshooting, root cause analysis and resolution of complex technical issues. Ensure appropriate testing, documentation and support arrangements are in place before deployment. Analyse, design, build, test and deploy ...