51 to 75 of 181 Clean Code Jobs in the UK excluding London

AI Engineer

Hiring Organisation
VIA MATCH LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £110,000 per annum
reliability Implementing and maintaining retrieval systems, including ingestion pipelines, chunking strategies, and advanced techniques such as HyDE Building and owning production AI applications: clean code, robust error handling, well-designed APIs, and data pipelines Crafting effective prompts and optimising across latency, cost, and quality dimensions for different model … deterministic systems through experimentation while balancing latency, cost, and quality trade-offs Nice to Have Experience with AI-assisted development tooling (e.g. Claude Code, GitHub Copilot) Knowledge of when fine-tuning is preferable to prompt engineering or RAG, with hands-on fine-tuning experience Familiarity with real-time streaming ...

Senior Software Engineer in Belfast - Ocho

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team Excellent communication skills Responsibilities: Write clean code... #J-18808-Ljbffr ...

Technical Lead Full Stack Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Collaborating with Product teams to shape requirements and delivery plans Building and deploying production software in a fast-paced environment Driving engineering best practices, code quality and maintainability Supporting systems in production and improving platform performance Acting as a senior technical leader within an AI-enabled engineering environment What … Lead Engineer or Senior Technical Leadership role Experience building and scaling SaaS or product-led platforms Strong understanding of software architecture, design patterns and clean code principles Experience working in cloud-native, CI/CD and DevSecOps environments Passion for engineering excellence, mentoring others and solving complex technical ...

Technical Lead Full Stack Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Collaborating with Product teams to shape requirements and delivery plans Building and deploying production software in a fast-paced environment Driving engineering best practices, code quality and maintainability Supporting systems in production and improving platform performance Acting as a senior technical leader within an AI-enabled engineering environment What … Lead Engineer or Senior Technical Leadership role Experience building and scaling SaaS or product-led platforms Strong understanding of software architecture, design patterns and clean code principles Experience working in cloud-native, CI/CD and DevSecOps environments Passion for engineering excellence, mentoring others and solving complex technical ...

Technical Lead - Full Stack

Hiring Organisation
Lorien
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
concept where needed. Collaborate with initiative managers to break work into clear, deliverable epics and user stories. Turn user stories into production-ready code, acting as a high-performing individual contributor, lead developer, and embedded architect within a small squad. Ensure high standards of quality, maintainability, and operability across … full stack. Excellent collaboration and communication skills, with the ability to work directly with customers and cross-functional stakeholders. Solid engineering foundation, including clean code, SOLID principles, design patterns, automated testing, security best practices, and CI/CD (DevSecOps) environments. Benefits Salary up to £100,000 Hybrid working ...

Senior Software Engineer (Advertising Analytics)

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Doing Software Development Design and build APIs and backend services using Spring Boot to support data products and analytics workflows. Write clean, maintainable, and efficient code and tests, ensuring adherence to best practices through code reviews. Big Data Engineering Design, develop, and maintain data pipelines … like Docker and Kubernetes. Experience in AdTech, advertising data platforms and campaign measurement. Knowledge of CI/CD pipelines, DevOps practices, and infrastructure‐as‐code tools such as Terraform. Experience with building Agentic AI systems to automate decision‐making and enhance analytics workflows. Bachelor’s degree in computer science ...

Senior Software Engineer (Advertising Analytics)

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
Doing Software Development Design and build APIs and backend services using Spring Boot to support data products and analytics workflows. Write clean, maintainable, and efficient code and tests, ensuring adherence to best practices through code reviews. Big Data Engineering Design, develop, and maintain data pipelines … like Docker and Kubernetes. Experience in AdTech, advertising data platforms and campaign measurement. Knowledge of CI/CD pipelines, DevOps practices, and infrastructure‐as‐code tools such as Terraform. Experience with building Agentic AI systems to automate decision‐making and enhance analytics workflows. Bachelor’s degree in computer science ...

Senior Software Engineer — Pricing AI (Manchester)

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
role in building and deploying machine learning features and data-driven applications. You will work on end-to-end solutions – from writing robust code and unit tests to developing APIs and integrating machine learning models into our product ecosystem. This role requires a mix of software engineering excellence … retail industry would be an advantage. Responsibilities Design, implement, and maintain software components that incorporate machine learning algorithms and data processing, and develop clean, efficient Python code for both backend logic and integration of ML models. Understand the business drivers behind each feature. Create and optimise data pipelines ...

Web Application Developer

Hiring Organisation
idash Software
Location
St Neots, England, United Kingdom
products. Develop and maintain web application components for client projects and internal systems, following specifications provided by stakeholders and team members Translate requirements into code under supervision Write clean, documented code and participate in peer code reviews Follow established software development lifecycle (SDLC) processes in accordance ...

Software Engineer

Hiring Organisation
Nextech Group Limited
Location
West Malling, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
maintain internal web applications Work with developers and product owners to deliver new features Contribute to AI-assisted automation and workflow improvements Write clean, maintainable code and follow best practices Participate in code reviews, sprint planning, and agile ceremonies Continuously develop technical skills with team support About ...

Full-Stack java Cloud Serverless Engineer (AWS)

Hiring Organisation
Velocity Talent Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
intersection of slick frontend experiences, robust backend logic, and cloud-native AWS infrastructure. If you are tired of being boxed into just writing code and want to truly own the deployment pipeline, infrastructure, and application architecture, this is your next move. What Youll Own Build & Scale: Design and deploy … high-performance backend APIs and dynamic, responsive frontends. Architect the Cloud: Ship production-ready code directly into AWS, leveraging modern cloud-native architectures. Own the Pipeline: Champion DevOps best practices, ensuring seamless CI/CD automation from local machine to live production. Innovate: Eliminate legacy bottlenecks and introduce modern ...

Senior Software Engineer (Data - Advertising Engineering)

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
doing Software Development Design and build APIs and backend services using Spring Boot to support data products and analytics workflows. Write clean, maintainable, and efficient code and tests, ensuring adherence to best practices through code reviews. Big Data Engineering Design, develop, and maintain data pipelines … React is nice to have. Experience deploying services on Kubernetes is a plus. Knowledge of CI/CD pipelines, DevOps practices, and infrastructure‐as‐code tools (e.g., Terraform) is a plus. Background in computer science or similar quantitative field. Our Hybrid Work Approach Roku fosters an inclusive and collaborative ...

Senior Software Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £95,000 per annum, OTE
improve speed and efficiency Enhance observability and operational stability through better monitoring, logging, and proactive issue detection Establish and promote strong engineering standards, including clean code, automated testing, CI/CD, and measurable quality metrics Partner with engineers, architects, and product teams to guide technical decisions, mentor developers ...

Lead AI DevOps Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Strong background as a Senior or Lead Software Engineer, Lead DevOps Engineer , or similar hands-on leadership role Excellent software engineering fundamentals: system design, clean code, testing, and long-term maintainability Deep experience designing and delivering API-driven and microservice-based systems Proven ability to modernise or integrate ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
responibilities Develop, and maintain web applications and managed products. Collaborate with stakeholders to gather and understand requirements, providing technical expertise and guidance. Write clean, maintainable, and efficient code. Develop front-end user interfaces and back-end services. Ensure the performance, quality, and responsiveness of applications. Troubleshoot and debug applications. ...

Principal Consultant & Microsoft MVP — Tech Innovator

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
across the .NET ecosystem. The library implements OWASP Secure Headers Project recommendations, enabling developers to enhance their application security with minimal effort whilst maintaining clean, maintainable code. Beyond digital community engagement, Jamie demonstrates his commitment to developing future talent through educational outreach work with Greenhead College’s “Step Into ...

Senior React Developer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
React and applications, including SSR, App Router, and data fetching patterns Building and maintaining reusable component libraries with a focus on scalability, accessibility, and clean semantic code Translating Figma and Adobe XD designs into pixel-perfect, production-ready UI Connecting front-end layers to REST and GraphQL APIs … close collaboration with back-end teams Writing clean, testable code and maintaining front-end test suites using Jest Optimising for performance, scalability, and smooth user interactions Communicating design and implementation decisions clearly to both technical and non-technical stakeholders What You'll Need Essential Strong proficiency in HTML ...

Software Engineer

Hiring Organisation
Harvey Nash
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£95,000
scalable software solutions. Working across the full SDLC in a modern engineering environment. Collaborating with cross-functional teams to deliver business-critical platforms. Driving code quality, testing, and secure engineering practices. Contributing to architecture, innovation, and continuous improvement. Strong programming experience in Python (essential) Exposure to Golang or Java … nice to have) Experience with distributed systems/microservices architecture. Knowledge of APIs, system design, and cloud environments. Strong focus on clean code, testing, and engineering best practices. This is an exciting opportunity to be part of a large-scale engineering build out, working on impactful, enterprise-grade ...

Java Developer

Hiring Organisation
Computer Futures
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£540/day
rate: £540 * Inside IR35 * Hybrid: Manchester (2 days per week in the office) Requirements Strong Java + Spring Boot fundamentals Ability to write clean code from scratch (no AI tools) Hands-on experience with AWS/CDK Exposure to cloud migration projects Confident working in collaborative environments (pair … Desirable Basic Node.js or frontend interaction Interview Process You will complete a live pair programming exercise where you will: Write Java/Spring Boot code from scratch Clearly talk through your approach while solving problems Work collaboratively with another engineer No AI tools allowed during the exercise. Please click ...

Java Engineer - Multiple Opportunities

Hiring Organisation
Hays
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
NextBelfast | Hybrid | Multiple Roles | Highly Competitive Package Why This Role? If you're a strong Java engineer who wants to do more than just code, this is your opportunity to work on some of the most complex, high-impact technology programmes in the UK & Ireland. You'll be joining … tier engineers, architects, and product teams Building secure, high-performance APIs and microservices Contributing to architecture decisions and technical strategy Driving best practice in clean code, testing, and automation Mentoring others and helping raise the bar across the team Big plus if you have: Experience with Kafka/ ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
East Midlands, England, United Kingdom
responsible for designing, building, and maintaining reliable, scalable software that supports customers in managing and growing their businesses. You’ll write clean, maintainable code, contribute ideas to future development, and play a key role in delivering development sprints to agreed timelines. You’ll support and motivate an agile … development team, helping to coordinate sprint activity, complete code reviews, and ensure stories are delivered to a high standard. Alongside your hands‐on development work, you’ll coach others, share knowledge, and help raise the overall technical capability of the team. Strong communication is essential. You’ll work closely ...

Senior Backend Engineer — SaaS Banking Platform

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
features and internal tooling. The ideal candidate has experience in cloud technologies like AWS and GCP, understanding of microservice architecture, and a passion for clean coding. The role offers a hybrid work model and various benefits, including generous holiday policies and private medical insurance. #J-18808-Ljbffr ...

PHP Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£45,000
features, improve existing systems, and contribute to technical decisions as the platform evolves. The Role Develop, maintain, and optimise APIs and backend services Write clean, scalable, and well-documented PHP code Collaborate with frontend developers, QA, and stakeholders Support and improve existing systems, troubleshooting issues where needed Contribute … code reviews, testing, and CI/CD processes Contribute to architectural and technical decisions Tech Stack PHP (8+) Symfony MySQL/Doctrine ORM AWS (EC2, Lambda) REST APIs Git, CI/CD, Jira About You Experience developing with PHP and Symfony Strong understanding of REST APIs Familiar with ...

Mid-Level Backend Engineer (50010)

Hiring Organisation
Jobleads-UK
Location
Basingstoke, England, United Kingdom
drive business success. Core Responsibilities Software Development: Design, develop, test and deploy software applications and features using industry best practices and coding standards. Write clean, efficient, and maintainable code that meets functional and performance requirements. Technical Design: Collaborate with product managers, designers, and fellow engineers to translate business … architectural discussions, propose solutions, and make recommendations for system improvements. Problem Solving: Analyze complex technical problems and propose creative solutions. Troubleshoot issues, debug code, and implement fixes to ensure the stability and reliability of software applications. Quality Assurance: Write automated tests to validate software functionality, performance, and security. Conduct ...

Senior Software Engineer

Hiring Organisation
The Citation Group
Location
Wilmslow, England, United Kingdom
excited by the idea of building something better rather than just keeping things running. Key Responsibilities Hands-on Delivery Write production-quality code every day across the full stack, covering backend, front-end, and the infrastructure that supports it. Take ownership of features and workstreams from design through … what their systems are doing in production. Contribute to the team's growing DevOps capability, taking on operational responsibility for the systems you build. Code Quality and Engineering Practice Write clean, testable, secure code and hold that standard consistently, not just when it is convenient. Practise test ...