101 to 125 of 536 Clean Code Jobs in the UK

Senior Machine Learning Engineer

Hiring Organisation
Tate
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85000 - £95000/annum
Generative AI). Strong data science fundamentals: supervised learning, evaluation metrics, feature engineering, and experimentation. Production-grade Python proficiency and ability to write clean, maintainable code. Comfortable with complex SQL queries. Hands-on experience with AWS (ECR/ECS/EKS, Lambda, S3, IAM, CloudWatch), ideally AWS-certified. Experience ...

AWS engineer

Hiring Organisation
Harrington Starr
Location
Slough, Berkshire, UK
Employment Type
Full-time
using Amazon Connect, Amazon Lex, Contact Flows, Lambda, and LLM‐driven capabilities Build new features and maintain existing products across multiple Connect environments Write clean, maintainable code in TypeScript, JavaScript, and Python Implement DevOps best practices: CI/CD, automated testing, monitoring, infrastructure‐as‐code Participate … code reviews and uphold strong engineering standards Troubleshoot complex issues across AWS services, contact flows and application layers Stay current with emerging AWS and AI technologies to support continuous improvement Key Requirements Proven experience as a Senior Software Engineer Hands‐on AWS engineering, especially: Amazon Connect Contact Flows/ ...

AWS engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
using Amazon Connect , Amazon Lex , Contact Flows , Lambda , and LLM‐driven capabilities Build new features and maintain existing products across multiple Connect environments Write clean, maintainable code in TypeScript , JavaScript , and Python Implement DevOps best practices: CI/CD , automated testing, monitoring, infrastructure‐as‐code Participate … code reviews and uphold strong engineering standards Troubleshoot complex issues across AWS services, contact flows and application layers Stay current with emerging AWS and AI technologies to support continuous improvement Key Requirements Proven experience as a Senior Software Engineer Hands‐on AWS engineering , especially: Amazon Connect Contact Flows/ ...

Quality Assurance Automation Engineer

Hiring Organisation
Retelligence
Location
Slough, Berkshire, UK
Employment Type
Full-time
/CD lifecycle, ensuring automated triggers and data quality checks are seamless and fail-safe. Agile Innovation: Contribute to a culture that prioritizes Clean Code and innovative testing methodologies, including performance and load testing with tools like NeoLoad. Who You Are The FinTech Specialist: You have a commercial … background in finance, payments, or high-stakes transactional systems. Code-First Mindset: You are proficient in C# and understand object-oriented principles, design patterns, and how to write maintainable test code. Naturally Curious: You aren't satisfied with a \"pass\" result—you want to understand the underlying infrastructure, from ...

Quality Assurance Automation Engineer

Hiring Organisation
Retelligence
Location
City of London, London, United Kingdom
/CD lifecycle, ensuring automated triggers and data quality checks are seamless and fail-safe. Agile Innovation: Contribute to a culture that prioritizes Clean Code and innovative testing methodologies, including performance and load testing with tools like NeoLoad . Who You Are The FinTech Specialist: You have … commercial background in finance, payments, or high-stakes transactional systems. Code-First Mindset: You are proficient in C# and understand object-oriented principles, design patterns, and how to write maintainable test code. Naturally Curious: You aren't satisfied with a "pass" result—you want to understand the underlying infrastructure ...

.Net Full-Stack Developer

Hiring Organisation
Ivy Rock Partners
Location
Bircham, Norfolk, United Kingdom
Employment Type
Any
Salary
GBP 53,000 - 58,000 Annual
Azure services (Functions, App Services, Logic Apps) Integrate systems including Oracle databases , Dynamics 365 CRM , and Power Platform Troubleshoot and support production applications Write clean, maintainable code and contribute to code reviews Work with BAs, product owners and stakeholders to deliver requirements Participate in Agile ceremonies (stand ...

Software Developer

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
complex problems at the intersection of technology, data, and intelligence. We're looking for a Developer who thrives in dynamic environments - someone who loves clean code, scalable architecture, and being part of a team that's pushing boundaries. What you'll do Design, build, and optimize high-performance … Back End systems in Python and FastAPI Develop and maintain Back End systems that handle large volumes of Real Time data Write clean, testable, and maintainable code following best practices Contribute to system architecture decisions and help shape the technical roadmap Take ownership of projects ...

Software Engineer

Hiring Organisation
Believe Money Group
Location
Doncaster, England, United Kingdom
with cross-functional teams to define requirements, architect solutions, and deliver high-quality code. Optimise system performance, reliability, and scalability in production environments. Write clean, maintainable code, following best practices. Participate in architectural discussions, and continuous improvement of development processes. Troubleshoot and resolve complex technical issues in production ...

Software Engineer (React Native) - UCX

Hiring Organisation
Hargreaves Lansdown
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
features, improve performance, and ensure technical excellence in everything you deliver. You'll take ownership of your work from concept to release, write clean and maintainable code, participate in code reviews, and help drive consistent engineering standards across the team. You'll also diagnose and resolve complex … Integrate with RESTful and GraphQL APIs. Diagnose, debug, and resolve issues across the mobile stack, ensuring a smooth and reliable user experience. Participate in code reviews, offering constructive feedback and helping improve overall code quality. Work cross-functionally with designers, PMs, and QA to deliver features ...

Senior Full Stack Engineer

Hiring Organisation
djr
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
Deliver secure, performant services within Azure Contribute to API-first and cloud-native architectures Embed CI/CD best practice using GitHub Actions Champion clean code, testing standards, and engineering discipline Review technical designs and raise the bar across the team You will have input into how software ...

Full Stack JavaScript Developer

Hiring Organisation
Frontier Resourcing Ltd
Location
United Kingdom
Employment Type
Permanent, Work From Home
automation. What you'll bring: Strong full stack JavaScript experience with Node.js Experience with modern front-end frameworks (Angular, React, Vue.js) TypeScript, testing, and clean coding practices Familiarity with cloud platforms, CI/CD, and Git A collaborative mindset and strong problem-solving skills Nice extras API design, databases ...

AI Engineer Analyst

Hiring Organisation
Cerberus Capital Management
Location
Slough, Berkshire, UK
Employment Type
Full-time
Master's: 1–2 years of industry experience or relevant internships in ML, software engineering, or data engineering. Programming experience (especially Python) Experience writing clean, maintainable Python code. Applied AI experience such as exposure to LLM APIs (OpenAI, Azure OpenAI, Anthropic, etc.) and experience with small personal or internship ...

AI Engineer Analyst

Hiring Organisation
Cerberus Capital Management
Location
City of London, London, United Kingdom
Master’s: 1–2 years of industry experience or relevant internships in ML, software engineering, or data engineering. Programming experience (especially Python) Experience writing clean, maintainable Python code. Applied AI experience such as exposure to LLM APIs (OpenAI, Azure OpenAI, Anthropic, etc.) and experience with small personal or internship ...

Junior Web Developer - Fully-funded training

Hiring Organisation
Netcom Training and Solutions
Location
West Midlands, United Kingdom
Employment Type
Permanent
Salary
£30,000
this is your way in. The digital sector is booming and companies in the West Midlands are actively hunting for people who can write clean code and build stunning, user-friendly websites. Netcom Trainings fully-funded NCFE Level 3 Certificate in Web Design is a fast-track, practical … route into a Front-End Developer career. We don't just teach theory. You will learn how to write real code from the ground up, using professional tools and code editors to build responsive web pages. Because this cohort runs in the evenings, you can upskill and build ...

Junior Web Developer - Training course

Hiring Organisation
Netcom Training
Location
City, Birmingham, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
this is your way in. The digital sector is booming and companies in the West Midlands are actively hunting for people who can write clean code and build stunning, user-friendly websites. Netcom Training s fully-funded NCFE Level 3 Certificate in Web Design is a fast-track … practical route into a Front-End Developer career. We don't just teach theory. You will learn how to write real code from the ground up, using professional tools and code editors to build responsive web pages. Because this cohort runs in the evenings, you can upskill ...

Junior Web Developer - Training course

Hiring Organisation
Netcom Training
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent, Contract, Temporary, Part Time, Apprenticeship
this is your way in. The digital sector is booming and companies in the West Midlands are actively hunting for people who can write clean code and build stunning, user-friendly websites. Netcom Training’s fully-funded NCFE Level 3 Certificate in Web Design is a fast-track … practical route into a Front-End Developer career. We don't just teach theory. You will learn how to write real code from the ground up, using professional tools and code editors to build responsive web pages. Because this cohort runs in the evenings, you can upskill ...

Senior Developer (Node/React)

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
Build and maintain robust, scalable applications across the full stack (Node/React/TypeScript) Collaborate in an agile team environment to deliver clean, maintainable, and testable code Influence architectural decisions and technology choices Optimise Front End and Back End performance to ensure fast, seamless user experiences Contribute … Expertise in React, JavaScript/TypeScript, HTML, CSS, and responsive design principles Strong understanding of Back End technologies and best practices Passion for writing clean, well-tested code Experience with cloud platforms (AWS, Azure, or GCP) Excellent communication skills and the ability to explain technical ideas clearly ...

Senior Angular Engineer

Hiring Organisation
Arrows Group Professional Limited
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
engineering Work with cross-functional teams to align roadmap and quality Build proof of concepts to reduce delivery risk Improve test coverage, automation, and code quality Support design reviews, planning, and incident management Mentor engineers and support career development Play a key role in hiring and technical interviews What …/SASS Understanding of accessibility, responsive design, and UX collaboration Experience with RESTful APIs and web security principles Strong software engineering fundamentals (clean code, SOLID, design patterns) Experience with modern testing practices Familiarity with Azure and design systems (eg Storybook) If you're an experienced Angular engineer looking ...

Shopify Developer

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
disruptors. Youll play a key role in translating design and UX requirements into responsive, high-quality Shopify themes and features balancing performance, scalability, and clean code standards. Key Responsibilities Develop, customise, and maintain Shopify and Shopify Plus storefronts Build custom themes using Liquid, HTML, CSS/SCSS … Lighthouse, GTmetrix) Understanding of CRO principles Exposure to Klaviyo, GA4, or other eCommerce marketing tools What Were Looking For Strong attention to detail and clean coding standards Proactive problem solver with a growth mindset Comfortable working in a fast-paced agency environment Excellent communication skills (written and verbal) Ability ...

Senior Software Developer

Hiring Organisation
Rebel Recruitment
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Software Developer, youll be responsible for designing, building, and maintaining reliable, scalable software that supports customers in managing and growing their businesses. Youll write clean, maintainable code, contribute ideas to future development, and play a key role in delivering development sprints to agreed timelines. Youll support and motivate … 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, youll coach others, share knowledge, and help raise the overall technical capability of the team. Strong communication is essential. Youll work closely with ...

Senior Software Engineer

Hiring Organisation
Kura
Location
Belfast, Northern Ireland, United Kingdom
SaaS platform Contributing to the technical direction as the platform grows Helping explore and implement AI-driven capabilities, particularly within customer support workflows Championing clean code, maintainability, and pragmatic engineering practices Show initiative and a 'can do' attitude; willingness to learn new topics and implement What ...

Full Stack Engineer

Hiring Organisation
Frontier Resourcing
Location
England, United Kingdom
automation. What you’ll bring: Strong full stack JavaScript experience with Node.js Experience with modern front-end frameworks (Angular, React, Vue.js) TypeScript, testing, and clean coding practices Familiarity with cloud platforms, CI/CD, and Git A collaborative mindset and strong problem-solving skills Nice extras API design, databases ...

Artificial Intelligence Engineer

Hiring Organisation
Deloitte
Location
Greater London, England, United Kingdom
across the team to build and deliver high-impact solutions. Essential Skills and Experience Expert-level Python programming skills; strong advocate for PEP8 compliance, clean code, unit testing, and version control (Git, Unix, pytest). Experience retrieving data from structured, unstructured and web sources (Selenium/PlayWright, Pandas … Deliverables: Responsibilities but not limited to: Design and develop reusable, production-ready Python components for AI applications. Translate experimental and proof-of-concept Python code into robust, production-ready applications for seamless integration with engineering and product teams. Write high-quality, well-documented, and testable Python code, ensuring ...

Senior Software Engineer

Hiring Organisation
Arrows
Location
City of London, London, United Kingdom
thinking, and early delivery- encouraging engineers to challenge convention and build innovative solutions from the ground up. Key Responsibilities What you will do: Write clean, functional code and thorough tests Evaluate different technical approaches to complex problems across various non‐functional requirements Build infrastructure and leverage cutting‐edge … time on repetitive tasks and more time solving customer problems Collaborate openly with both technical and non‐technical teams Take full ownership of your code from PR to production Contribute to projects across our platform—ranging from forensics tools to entity exposure APIs and blockchain visualisation products Skills, Knowledge ...

Senior Backend Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
will play a pivotal role in driving innovation, as well as working on their innovative product utilising a JVM stack ensuring quality across their code base. What we expect from the Senior Backend Engineer: Proven experience across backend engineering utilising JVM technologies Proven hands-on experience in system design … architecture Focus on producing clean code whilst promoting excellent coding practices throughout the team Tech stack: Java 11-17, Springboot PostgreSQL/Kafka AWS/Kubernetes/Terraform Typescript/React Benefits: 10% bonus Life assurance 25 days annual leave (option to buy 5 extra) Flexible/hybrid ...