1,326 to 1,350 of 2,046 Clean Code Jobs in the UK

combine Laravel, React, and Python Build and integrate LLM-based features (think intelligent responses, AI-powered search, smart automation) Optimize back-end performance, handle scalability like a pro Write clean, secure, maintainable code - and review it like you mean it Collaborate across design, product, and AI to ship features people love Stay plugged into the evolving GenAI ecosystem More ❯

cutting-edge research to tackle social challenges and improve our future world. Your role will involve Conducting research and development in automated software engineering, including but not limited to code representation for LLM, automatic program repair, generative AI for test generation, next-generation user interface for AI coding agents, and architecture for AI coding agents. Providing technical leadership and … science or a related field, with a strong research track record, including publications in top-tier conferences and journals. A passion for software engineering with the ability to write clean code. Proven expertise in machine learning, deep learning and AI, particularly in LLM and RAG technologies, with knowledge of LLM Agents, explainable AI and/or graph ML as More ❯

LLMs: Practical experience deploying and managing large language models and agent-based workflows. Cloud AI (AWS/Azure): Experience deploying AI solutions on cloud platforms. Python: Proficient in writing clean, production-quality code. AI Model Management: Familiarity with platforms such as MLFlow, Hugging Face, or LangChain. Data Processing: Experience with Databricks/Spark. SQL: Solid querying and data preparation … skills. Data Architectures: Understanding of modern data systems (lakehouses, data lakes). Additional (nice-to-have) skills: Infrastructure as Code: Terraform or equivalent. Streaming: Kafka, Kinesis. Cloud certifications (AWS or Azure). Experience in consulting or the energy sector. Public engagement through blogging or speaking. Strong communication and stakeholder engagement. Integration with hybrid or external systems. What's in More ❯

incredibly smart and experienced Engineers, whilst getting the opportunity to mentor others. In this role, you will: Build, maintain, and release our well architected services by writing correct and clean code consistently and following best practices and conventions. You will understand and make well-reasoned design decisions and tradeoffs in your areas of expertise Take an active role More ❯

as Data Ingest and Data Stores. Troubleshoot and diagnose issues within integrated (enriched) data systems. Collaborate with the scrum team to decompose user requirements into epics and stories. Write clean, secure, and reusable code following a test-driven development approach. Monitor system performance and implement updates to maintain optimal operation. The Data Engineer Should Have: Active eDV clearance More ❯

robust, secure APIs with Laravel Passport, and understands the principles behind OAuth 2 and security best practices Brings Figma designs to life as visually impressive, animation-rich websites Writes clean, maintainable front-end code using Sass and follows BEM conventions for scalable CSS architecture Has a solid understanding of accessibility standards—or is keen to learn how to More ❯

needs Integrate new features and functionalities into existing risk infrastructure Optimize applications for maximum speed and scalability Conduct performance tuning and debugging to improve application performance and reliability Write clean, maintainable, and efficient code. Conduct code reviews and provide constructive feedback to team members. Ensure adherence to best practices and coding standards Work closely with cross-functional teams More ❯

best-in-class software products at scale. You can build full-stack solutions that are delightful to use, resilient and scalable You can break down complex enterprise problems into clean architecture and reusable code You have been shipping product at a high cadence for at least 5 consecutive years You work across the stack, but you will possess More ❯

best-in-class software products at scale. You can build full-stack solutions that are delightful to use, resilient and scalable You can break down complex enterprise problems into clean architecture and reusable code You have been shipping product at a high cadence for at least 5 consecutive years You work across the stack, but you will possess More ❯

for new and existing code. Write clear documentation for tools and workflows created. Participate in discussions and brainstorming sessions with developers and stakeholders. Provide thorough, thoughtful, and useful feedback (code reviews, mentoring those with less experience, buddy checks, etc.). Engage in team-based problem solving to diagnose unexpected issues within the realms of virtual production and animation, including … feedback, and inspire teammates. Comfortable bringing forward and actioning new ideas to improve technology and processes. Excellent programming skills in Python (5+ years) with a strong ability to produce clean, readable code. Solid understanding of version control systems and related best practices. Working knowledge of both Windows and Linux. Experience writing the following: Qt based applications in Python via More ❯

known as Disclosure and Barring Service) Your role - Design, develop, and maintain Java-based applications and APIs. - Collaborate with cross-functional teams to define and deliver technical solutions. - Write clean, maintainable, and testable code. - Participate in code reviews and contribute to continuous improvement. - Ensure applications are secure, scalable, and performant. You can bring your whole self to work. More ❯

transforming the operations of high-impact teams tackling complex real-world problems. At Northslope, we believe great software engineers are also great product thinkers. You won’t just write clean code—you’ll help design the right solutions and see them through to production, adoption, and impact. What We Look For User Obsession – You’re laser-focused on More ❯

reliable software. What you'll be doing Design and build scalable UI features for Roku's global platform. Collaborate with cross-functional teams to deliver seamless user experiences. Write clean, optimised code to ensure performance for millions of users. Mentor junior engineers and contribute to technical strategy. We're excited if you have 10+ years of software engineering More ❯

Science or equivalent experience (Mathematics, Information Science, Computer Science, or similar) Hands on experience with Advanced Analytics, Generative AI (GenAI), Statistics in a commercial environment A passion for writing clean, maintainable code in Python A broad knowledge of tech; comfortable recommending non-data science solutions where appropriate Proven experience of effective stakeholder management and strong influencing skills. Including More ❯

owns what they build – from idea to impact. Someone who spots UX issues and fixes them fast. A data-driven decision-maker who thrives in cross-functional teams. A clean coder who leads by example and lifts others up. A full-stack problem-solver who’s not afraid to dive into backend or infra. Tech Requirements 5+ years of … backend) React Next.js TypeScript TDD React (a plus) You’ll Need: Product Mindset Lead features end-to-end – from sketch to ship. Shape the future of their architecture. Craft clean, scalable code. Build experiences users love and trust. Additional Requirements: Great communicator + team player 3 days a week in London office Start-up experience Passion for tech for More ❯

owns what they build – from idea to impact. Someone who spots UX issues and fixes them fast. A data-driven decision-maker who thrives in cross-functional teams. A clean coder who leads by example and lifts others up. A full-stack problem-solver who’s not afraid to dive into backend or infra. Tech Requirements Mobile Engineering experience … the backend) TypeScript TDD React (a plus) You’ll Need: Product Mindset Lead features end-to-end – from sketch to ship. Shape the future of their mobile architecture. Craft clean, scalable code. Build experiences users love and trust. Additional Requirements: Great communicator + team player 3 days a week in London office Start-up experience Passion for tech for More ❯

owns what they build – from idea to impact. Someone who spots UX issues and fixes them fast. A data-driven decision-maker who thrives in cross-functional teams. A clean coder who leads by example and lifts others up. A full-stack problem-solver who’s not afraid to dive into backend or infra. Tech Requirements Mobile Engineering experience … the backend) TypeScript TDD React (a plus) You’ll Need: Product Mindset Lead features end-to-end – from sketch to ship. Shape the future of their mobile architecture. Craft clean, scalable code. Build experiences users love and trust. Additional Requirements: Great communicator + team player 3 days a week in London office Start-up experience Passion for tech for More ❯

owns what they build – from idea to impact. Someone who spots UX issues and fixes them fast. A data-driven decision-maker who thrives in cross-functional teams. A clean coder who leads by example and lifts others up. A full-stack problem-solver who’s not afraid to dive into backend or infra. Tech Requirements Mobile Engineering experience … the backend) TypeScript TDD React (a plus) You’ll Need: Product Mindset Lead features end-to-end – from sketch to ship. Shape the future of their mobile architecture. Craft clean, scalable code. Build experiences users love and trust. Additional Requirements: Great communicator + team player 3 days a week in London office Start-up experience Passion for tech for More ❯

owns what they build – from idea to impact. Someone who spots UX issues and fixes them fast. A data-driven decision-maker who thrives in cross-functional teams. A clean coder who leads by example and lifts others up. A full-stack problem-solver who’s not afraid to dive into backend or infra. Tech Requirements Mobile Engineering experience … the backend) TypeScript TDD React (a plus) You’ll Need: Product Mindset Lead features end-to-end – from sketch to ship. Shape the future of their mobile architecture. Craft clean, scalable code. Build experiences users love and trust. Additional Requirements: Great communicator + team player 3 days a week in London office Start-up experience Passion for tech for More ❯

deployment, monitoring) when we move to production. Automate the data science pipeline (data prep to deployment). Collaborate with cross-functional teams to ensure smooth productionisation of models. Write clean, production-ready Python code. Apply software engineering best practices, CI/CD, TDD. Required Skills: Proficiency in Python, Databricks, and Azure. Experience with deployment tools (e.g., AKS, managed endpoints More ❯

software deliverables - Automate unit, integration and acceptance testing Required qualifications, capabilities, and skills : - Proficient in Java 11+/Spring Boot ecosystem, including automated unit/integration testing - Respect for clean coding, best practices and Scrum Preferred qualifications, capabilities, and skills : - Practical Experience with React JS, including automated unit/integration testing will be a plus - Knowledge of UX Design More ❯

a skilled and motivated Software Developer to join their team. In this role, you'll be customising and integrating ERP systems, building new modules, and supporting client implementations with clean, scalable code. Working closely with project managers and clients, you'll help ensure successful project delivery while contributing to the evolution of a modern SaaS platform. You'll be More ❯

a skilled and motivated Software Developer to join their team. In this role, you'll be customising and integrating ERP systems, building new modules, and supporting client implementations with clean, scalable code. Working closely with project managers and clients, you'll help ensure successful project delivery while contributing to the evolution of a modern SaaS platform. You'll be More ❯

to work in a small remote/hybrid team. A deep understanding of frontend web development. Experience with Angular and/or React. Enjoy coding with a focus on clean and efficient code. Analytical, creative, and responsible. Excellent attention to detail. What we offer Flexible location remote working with Slack, Jira, Zoom, and Confluence. 45k+ EUR salary per annum. More ❯

deployment, monitoring) when we move to production. Automate the data science pipeline (data prep to deployment). Collaborate with cross-functional teams to ensure smooth productionization of models. Write clean, production-ready Python code. Apply software engineering best practices, CI/CD, TDD. Required Skills: Proficiency in Python, Databricks, and Azure. Experience with deployment tools (e.g., AKS, managed endpoints More ❯