151 to 175 of 248 Clean Code Jobs in the UK

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
London Area, United Kingdom
architecture improvements and scalability planning. Responsibilities Own & Evolve Backend Systems: Maintain and improve our Ruby on Rails applications supporting operational workflows. Technical Quality: Write clean, well-tested code and uphold strong security and data integrity standards. Integrations: Manage third-party integrations, ensuring reliable and secure data exchange. Infrastructure ...

Lead AI Engineer

Hiring Organisation
KPMG UK
Location
City of London, London, United Kingdom
junior engineers. Scalable AI Engineering: Develop and deploy production-grade AI systems tailored to audit applications. Contribute to architectural decisions and solution governance. Write clean, efficient, and scalable code that adheres to software engineering principles, MLOps practices, and cloud-native development. AI Solution Delivery: Own the implementation ...

Junior Solutions Architect (AI Assurance Engineer)

Hiring Organisation
Advai
Location
Greater London, England, United Kingdom
Once a testing plan is defined, you will be involved in the technical implementation and evaluation of client systems. This means writing the Python code to evaluate models, packaging those tests into Docker containers, and applying statistical rigour to ensure our safety evaluations are accurate. Interpreting client needs … this process, learning how to map real-world business risks to frameworks like NIST and MITRE ATLAS, whilst gaining hands-on experience deploying your code into cloud environments. Responsibilities Understand Risks: evaluating AI use cases and identifying potential risks Test Design: Defining test cases and requirements for statistically sound ...

Software Development Apprentice

Hiring Organisation
NOISE AGENCY LTD
Location
The Old Warehouse, 6-8 Castle Hill, Lancaster, England, United Kingdom
Employment Type
Higher Apprenticeship
Salary
£18,000 a year
issue resolution Create and maintain technical documentation (e.g. use case diagrams, workflows) Collaborate with internal teams and contribute in meetings with progress updates Produce clean, maintainable code and support continuous improvement of development processes Full training and support will be provided by your workplace mentor and from ...

NET Developer (Remote)

Hiring Organisation
Joveo Ai
Location
United Kingdom
.NET Developer to build and maintain enterprise-grade services and applications within Joveo's infrastructure. You will work in a modern .NET ecosystem — writing clean C# code, designing scalable APIs, and integrating with cloud-native services in production. Key Responsibilities: - Develop and maintain backend services and APIs using ...

NET Developer (Remote)

Hiring Organisation
Joveo Ai
Location
East London, London, United Kingdom
.NET Developer to build and maintain enterprise-grade services and applications within Joveo's infrastructure. You will work in a modern .NET ecosystem — writing clean C# code, designing scalable APIs, and integrating with cloud-native services in production. Key Responsibilities: - Develop and maintain backend services and APIs using ...

NET Developer (Remote)

Hiring Organisation
Joveo Ai
Location
City of London, London, United Kingdom
.NET Developer to build and maintain enterprise-grade services and applications within Joveo's infrastructure. You will work in a modern .NET ecosystem — writing clean C# code, designing scalable APIs, and integrating with cloud-native services in production. Key Responsibilities: - Develop and maintain backend services and APIs using ...

NET Developer (Remote)

Hiring Organisation
Joveo Ai
Location
Leigh, Greater Manchester, United Kingdom
.NET Developer to build and maintain enterprise-grade services and applications within Joveo's infrastructure. You will work in a modern .NET ecosystem — writing clean C# code, designing scalable APIs, and integrating with cloud-native services in production. Key Responsibilities: - Develop and maintain backend services and APIs using ...

NET Developer (Remote)

Hiring Organisation
Joveo Ai
Location
Leeds, West Yorkshire, United Kingdom
.NET Developer to build and maintain enterprise-grade services and applications within Joveo's infrastructure. You will work in a modern .NET ecosystem — writing clean C# code, designing scalable APIs, and integrating with cloud-native services in production. Key Responsibilities: - Develop and maintain backend services and APIs using ...

Senior Python Engineer

Hiring Organisation
Espire Infolabs Limited
Location
London, United Kingdom
Employment Type
Permanent
features in the client's platform including data fields, parameters, and UI elements must have skills 5+ years of hands-on Python development, producing clean, maintainable, production-grade code Strong Azure experience : Azure DevOps, Docker, cloud deployment, Azure Functions or equivalent Proven track record designing and integrating REST … stakeholders good to have : Background in insurance, financial services, or another regulated industry MLOps or model deployment experience Familiarity with Power Apps or low-code platforms ...

Software Engineer Apprentice

Hiring Organisation
QA
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 per annum
improve reliability and supportability Operations-driven software development: Help deliver small, well-scoped changes that improve platform stability, operability, and user experience Write clean, maintainable, and testable code in C#, F#, and TypeScript, supported by code reviews and pair programming Work closely with product, engineering, and integration ...

Applied AI Engineer

Hiring Organisation
Colibri Digital
Location
United Kingdom
APIs and application components that integrate AI capabilities into production systems. Assist in experimentation, prototyping and testing of ML and Generative AI solutions. Write clean, maintainable, well-tested code following established engineering standards. Participate in code reviews and technical discussions to continuously improve engineering quality. Help implement ...

Senior .NET Developer

Hiring Organisation
MRJ Recruitment
Location
Manchester, UK
services, and third-party systems. Apply software development best practices and design patterns alongside fellow developers and QA engineers. Deliver new features while writing clean, maintainable, high-quality code. Take ownership of developments from initial implementation through to production support. Collaborate with platform engineering teams to maintain a robust …/CD pipeline. Ensure all code is testable, covering unit, integration, UI, and performance tests. Who You Are: Solid commercial experience with .NET and C#. Hands-on experience with Akka.NET for building distributed, scalable, fault-tolerant systems. Familiar with N-Tier architecture and service-oriented design (SOA). Strong ...

PHP Laravel Developer

Hiring Organisation
Radical Company
Location
England, United Kingdom
shelf tools, architectural patterns, and development methodologies. Work on greenfield projects and the maintenance of existing projects for a variety of clients. Write clean and scalable code. Document technical solutions and participate in technical workshops. Skills and Experience It is essential that you have demonstrable expertise and commercial experience … following areas: PHP (Laravel) Git workflows: branches, PRs, code review etiquette CI/CD fundamentals Proven ability to work in a fast moving agency or client facing environment, managing context switching across multiple projects. Experience working effectively with clients and fellow developers to clearly define technical specifications and deliver ...

Front-End Developer (React) - VISA SPONSORSHIP

Hiring Organisation
Spectrum Search
Location
Nottingham, UK
immediately make an impact. What you’ll do Develop and maintain responsive web apps, with a focus on React. “Appify” complex web dashboards into clean, intuitive user experiences. Collaborate with backend engineers to deliver new features and fix issues quickly. Work across solicitor dashboards, CRM modules, and other internal … apps. Ensure clean, scalable code and efficient performance. What we’re looking for Strong React experience (hooks, state management, modern best practices). Experience building responsive applications and dashboards. Strong knowledge of web fundamentals (HTML, CSS, JavaScript/TypeScript). Bonus: experience turning web dashboards into app-like ...

Software Developer

Hiring Organisation
Hales Group
Location
IP33 1BJ, Bury St Edmunds, Suffolk, United Kingdom
Employment Type
Permanent
Salary
£45000/annum
modern JavaScript/TypeScript frameworks. Collaborate with product owners, QA teams, and fellow developers to refine requirements and deliver high‑quality features. Write clean, maintainable, and efficient code in line with industry standards and best practices. Troubleshoot, debug, and enhance existing applications to improve performance and reliability. Participate … code reviews, sprint ceremonies, and agile development processes. Contribute to technical documentation, including architecture, API references, and workflow details. Stay current with emerging technologies and front‑end development trends. Requirements Experience in software development Strong understanding of React Hooks, state management tools, and form-handling libraries Solid grasp ...

Software Developer

Hiring Organisation
Hales Group
Location
Bury St Edmunds, Suffolk, UK
modern JavaScript/TypeScript frameworks. Collaborate with product owners, QA teams, and fellow developers to refine requirements and deliver high-quality features. Write clean, maintainable, and efficient code in line with industry standards and best practices. Troubleshoot, debug, and enhance existing applications to improve performance and reliability. Participate … code reviews, sprint ceremonies, and agile development processes. Contribute to technical documentation, including architecture, API references, and workflow details. xehkeey Stay current with emerging technologies and front-end development trends. Requirements Experience in software development Strong understanding of React Hooks, state management tools, and form-handling libraries Solid grasp ...

C# Software Engineer up to £70k- ID43408

Hiring Organisation
Humand Talent
Location
Reading, Berkshire, UK
Ready to Build Software That Shapes the Future? Do you enjoy turning complex ideas into elegant code? Do you get a kick out of seeing your work power real-world machines and cutting-edge technology? We’re partnering with a science-led technology company that’s breaking boundaries … coding role. You’ll be working alongside engineers, scientists, and hardware specialists to build software that connects advanced machinery with intuitive user interfaces. Your code will play a direct part in groundbreaking projects that span multiple high-tech industries. Every day brings a new challenge, a new skill ...

Mid Level Front End Developer

Hiring Organisation
Kingsgate Recruitment Ltd
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
architecture of the platform. Key Responsibilities • Develop modern, responsive web applications using front-end frameworks and best practices • Translate UI/UX designs into clean, efficient, and maintainable code • Build reusable components and scalable front-end architecture • Work closely with backend developers to integrate APIs and ensure seamless … functionality • Optimise applications for speed, performance, and scalability • Identify and resolve front-end performance issues and bugs • Contribute to code reviews and maintain high coding standards across the development team • Collaborate with product and design teams to continuously improve the user experience • Stay up to date with emerging technologies ...

Front End Game Developer

Hiring Organisation
1X2 Network
Location
Brighton, England, United Kingdom
within the iGaming industry. Key Responsibilities: Design, develop, and maintain high-quality HTML5 slot and casino games using PixiJS and/or Phaser.js. Write clean, maintainable, and efficient code using JavaScript (ES6+) and TypeScript. Enhance and extend our award-winning codebasewith new features, animations, and game mechanics. Maintain … Mathematicians to deliver polished, engaging slot experiences. Ensure performance optimisation across devices and browsers. Follow best practices for version control (Git/Bitbucket) and code documentation. Collaborate in an Agile development environment and contribute ideas during design and sprint planning sessions. Guarantee compliance with industry standards and technical certification ...

Web Developer

Hiring Organisation
TechNET IT Recruitment Ltd
Location
City of London, London, United Kingdom
enterprise eCommerce platform • Turning product and design requirements into working, scalable features • Improving site performance, accessibility, and overall user experience • Maintaining and refining existing code to ensure reliability and efficiency • Connecting the platform with third-party systems such as payments, CRM, and subscription tools • Diagnosing and resolving issues across … Familiarity with Salesforce Commerce Cloud or similar platforms • Understanding of how systems connect via APIs and integrations • Attention to detail and a focus on clean, maintainable code • Comfortable working in a fast-paced environment with changing priorities • Strong communication and teamwork skills Nice to Have • Exposure to subscription ...

Senior Data Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
third-party and contract engineers Contribute to engineering communities and help define best practices Drive adoption of global standards across security, performance, and code quality Operational Performance Troubleshoot and resolve critical data issues with urgency Deliver long-term fixes rather than short-term patches wherever possible Optimise pipelines …/BigQuery Proven ability to work across both legacy systems and modern cloud environments Key Skills DevOps mindset you automate wherever possible and write clean, testable code Pragmatic approach focused on delivering value without overengineering Strong communicator confident engaging with stakeholders across the business Why Apply? High-impact ...

Senior Data Engineer

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
South East, England, United Kingdom
third-party and contract engineers Contribute to engineering communities and help define best practices Drive adoption of global standards across security, performance, and code quality Operational Performance Troubleshoot and resolve critical data issues with urgency Deliver long-term fixes rather than short-term patches wherever possible Optimise pipelines …/BigQuery Proven ability to work across both legacy systems and modern cloud environments Key Skills DevOps mindset – you automate wherever possible and write clean, testable code Pragmatic approach – focused on delivering value without overengineering Strong communicator – confident engaging with stakeholders across the business Why Apply? High-impact ...

Web Developer

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
deliver a high-quality service and excellent user experience. What you’ll be doing Developing and maintaining websites, primarily using WordPress and Drupal Writing clean, standards-compliant code in HTML5, PHP, CSS, and JavaScript Building and testing features to ensure cross-browser and cross-device compatibility Supporting clients ...

Graduate Developer

Hiring Organisation
FLTalent
Location
Brighton, East Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
make a real impact from day one. Key Responsibilities Collaborate with colleagues and clients to understand requirements and deliver tailored software solutions. Write clean, maintainable, and efficient code across multiple technologies and frameworks. Participate in the full software development lifecycle, including design, development, testing, and deployment. Troubleshoot, debug ...