1 to 25 of 43 Permanent Clean Code Jobs in the South East

Senior Web Developer - Full stack

Hiring Organisation
Hireful
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Redefine Higher Education Tech with Your Web Expertise Join a team where your code impacts 350+ institutions worldwide. As our new Senior Web Developer, you'll shape the future of education technology while growing your skills in a supportive, purpose-driven environment. What you'll be doing … interfaces that set the standard for accessibility Leverage your SQL skills and server-side development experience in C# or similar Mentor team members through code reviews and collaborative problem-solving Champion clean code, security, performance, and industry best practices What we offer Hybrid working (2 days ...

Senior Full-Stack Developer

Hiring Organisation
Hireful
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
proven track record of building User interfaces, solid SQL experience and confidence with server-side development in C# or similar. You care about clean code, security, performance and best practice, and you enjoy mentoring others through code reviews and collaboration. Experience with legacy .NET, and modern APIs ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
performance, and mentoring less- experienced engineers in workflow-centric delivery. This is an ideal role for someone who enjoys solving complex process problems through clean code, automation, and modern engineering practices. The role involves visiting client sites; the company will cover travel expenses. Frequency is uncertain but candidates … maintain automated test suites, CI/CD pipelines, and containerised deployments Optimise Camunda engine performance and monitor workflow metrics for production environments Participate in code reviews, peer testing, and technical design discussions Contribute to their internal best-practice frameworks and automation accelerators Essential Eligible (have resided ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
performance, and mentoring less- experienced engineers in workflow-centric delivery. This is an ideal role for someone who enjoys solving complex process problems through clean code, automation, and modern engineering practices. The role involves visiting client sites; the company will cover travel expenses. Frequency is uncertain but candidates … maintain automated test suites, CI/CD pipelines, and containerised deployments Optimise Camunda engine performance and monitor workflow metrics for production environments Participate in code reviews, peer testing, and technical design discussions Contribute to their internal best-practice frameworks and automation accelerators Essential Eligible (have resided ...

Principal Software Engineer

Hiring Organisation
Eurochange
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
architecture , ensuring solutions are secure, scalable and future-ready Translate business strategy into robust technical designs , balancing innovation with resilience Set the standard for clean code, engineering best practice and quality across teams Drive modernisation initiatives , reducing technical debt and improving performance Champion DevOps, CI/ ...

Lead Full Stack Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum plus benefits
uncertain areas of work Break down requirements into deliverable epics and user stories alongside product and initiative managers Develop and deliver production-ready code across the full stack Ensure high standards of quality, maintainability, performance and security Support and improve live systems once deployed Influence technical direction, tooling … 10+ years) 5+ years of JavaScript and TypeScript experience Solid background in system design and scalable architectures Experience building large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable code) Experience working in mature CI/CD and continuous deployment environments A commercial mindset ...

Lead Full Stack Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Chichester, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum plus benefits
uncertain areas of work Break down requirements into deliverable epics and user stories alongside product and initiative managers Develop and deliver production-ready code across the full stack Ensure high standards of quality, maintainability, performance and security Support and improve live systems once deployed Influence technical direction, tooling … 10+ years) 5+ years of JavaScript and TypeScript experience Solid background in system design and scalable architectures Experience building large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable code) Experience working in mature CI/CD and continuous deployment environments A commercial mindset ...

Technical Lead Full Stack Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum Benefits
hands-on leadership role. You'll be involved from early design through to production deployment, working in a modern cloud environment, where code ships to live environments daily. Tech Environment You'll work with a modern stack including: TypeScript, JavaScript Microservices Architecture Redis, SQL Server & Snowflake AWS cloud infrastructure … years' commercial TypeScript experience Strong Node.js expertise Proven background in system design and scalable architectures Experience building and operating large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable systems) Experience working within mature CI/CD environments Strong commercial awareness when designing solutions Confident ...

Senior Software Engineer C#

Hiring Organisation
Luxion Group Limited
Location
Eastleigh, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Unfortunately, we are unable to offer sponsorship for this role Were looking for a Senior Software Engineer who loves solving complex problems and building clean, scalable systems that make a real impact. If you enjoy solving complex engineering challenges with modern tech and clean, scalable code, then … role in driving technical excellence across the team. As a senior software engineer, youll also mentor colleagues, guide technical decisions, and carry out thoughtful code reviews that help foster a culture of learning, collaboration, and high-quality engineering. This is a chance to join a highly important team within ...

Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Portsmouth, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
React, Angular. MS SQL Server/T-SQL Experience with modern CI/CD pipelines highly desirable Understanding of Design Patterns, OOP, SOLID, and Clean Code a must If you have the relevant skills for this role and are ready for the challenge then please send your ...

Software Developer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
React, Angular. MS SQL Server/T-SQL Experience with modern CI/CD pipelines highly desirable Understanding of Design Patterns, OOP, SOLID, and Clean Code a must If you have the relevant skills for this role and are ready for the challenge then please send your ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
optimisation, and API design will be essential as you contribute to ongoing development projects. If you enjoy collaborating in Agile/Scrum environments, value clean code, and are eager to work with modern tooling, cloud services, and containerised deployments, we’d love to hear from you. Key Skills ...

Senior Quality Engineer

Hiring Organisation
Ageas Insurance Limited
Location
Chandler's Ford, Eastleigh, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Skills and experience you need as Senior Quality Engineer: Strong programming skills in Java (or similar modern language) with understanding of object-oriented design, clean coding and refactoring. Experience designing, implementing, and maintaining automated test solutions across UI, API and integration layers. Experience testing large enterprise systems, including front ...

Full Stack Web Developer (e-commerce)

Hiring Organisation
Ernest Gordon Recruitment
Location
Eastbourne, East Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
strong PHP, .NET or similar technologies skills, while being proficient with front-end. The Role Web Developer responsibilities Learn from senior developers how to code in Adobe ColdFusion Help plan and map the SDLC Write clean code in both front end and back end languages The Person ...

Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
ideal candidate will have the following skills and experience: * Strong commercial experience using SQL for querying, joins and aggregations, with the ability to write clean, efficient code. * Proven experience building dashboards in Power BI or similar data visualisation tools. * Comfortable working in smaller, agile environments and contributing across different ...

PHP Developer

Hiring Organisation
Carro Group
Location
Milton Keynes, England, United Kingdom
Laravel framework Experience working with databases (MySQL or similar) Understanding of API development Ability to work collaboratively within a development team Passion for writing clean, maintainable code Required Skills Strong experience with PHP development Commercial experience using the Laravel framework Experience working with databases (MySQL or similar) Understanding … development Ability to work collaboratively within a development team Passion for writing clean, maintainable code ...

Graduate Software Developer | 50,000–60,000 | Hybrid (London / Remote).

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum, OTE
Ready to build software that actually matters? Join a team where you’ll be solving real-world problems from day one — not just writing code in the corner. We’re looking for an ambitious Graduate Software Developer who loves tackling technical challenges, learning fast, and working with smart, supportive … Stack Engineer role within 12–24 months. What You’ll Do Design and build high-performance software used by thousands of users daily Develop clean, efficient, and scalable code in Python, C++ or JavaScript Collaborate with engineers, data scientists, and product teams on exciting new features Contribute ...

Junior Data Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
extra time in assessments, video interviews to combat travel-based issues and advice on expected interview topics/questions. Main Duties and Responsibilities Write clean and testable code using SQL and Python scripting languages, to enable our customer data products and business applications Build and manage data pipelines … notebooks, deploying code in a structured, trackable and safe manner Effectively create, optimise and maintain automated systems and processes across a given project(s) or technical domain Analyse, profile and plan work, aligned with project priorities Perform reviews of code, refactoring where necessary Deploy code ...

Software Developer

Hiring Organisation
Profectus Recruitment
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
features across Salesforce, Azure, and backend services Working with C#, Python, JavaScript/TypeScript and REST APIs Contributing to architecture and design discussions Writing clean, testable, maintainable code Collaborating within a small, agile team on code reviews and planning Leveraging AI tools as part of your development ...

Full Stack Developer (.NET / React)

Hiring Organisation
Bikebook
Location
Hove, England, United Kingdom
Work seamlessly across our .NET backend and Next.js frontend. Take a feature from a Figma design to a working production release. Write clean, maintainable code without over-engineering. Collaborate with our UX Lead to ensure technical constraints inform design (and vice versa). Troubleshoot production issues and help … triages to assist the team. In short: someone who loves building software and cares about the end-user experience just as much as the code quality. What You’ll Do Develop full-stack features using C# (.NET) and Next.js (React) . Manage data access and persistence using NHibernate . ...

Graduate Software Developer (Remote) C# / Cloud Training

Hiring Organisation
S Merrick LTD
Location
Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£24,000
effectively in a remote team Responsibilities Developing applications using C#, PHP and SQL Server Supporting the design and development of internal business systems Writing clean, maintainable and scalable code Working within an Agile development team Participating in testing, code reviews and technical discussions Learning modern cloud development ...

Senior Software Engineer

Hiring Organisation
ScaleOps Search Ltd
Location
Reading, England, United Kingdom
design and manage complex workflows, automate processes, and coordinate systems across distributed infrastructure. The engineering team operates in an Agile environment, focusing on clean architecture, quality code, and continuous improvement. Developers here have genuine ownership over their work and play a key role in shaping both the product … challenges Analysing integrations and communication flows using tools such as Wireshark and Postman Contributing to software architecture discussions and technical design decisions Participating in code reviews and continuous improvement of engineering practices Supporting the ongoing optimisation of development workflows, tooling, and CI processes You will be working on software ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
services and responsive user experiences using React, NextJS and NodeJS. What You'll Do Build and maintain scalable, secure applications, modern architectural patterns Write clean, test-driven code with a focus on performance and usability Collaborate across teams to deliver iterative improvements Lead on innovation and continuous delivery … What We're Looking For Proven experience working with React Strong understanding of microservices, CI/CD, and DevOps practices Confident writing performant frontend code Agile mindset with excellent communication skills Enthusiastic about solving problems and sharing knowledge INDLON 49904NB Portfolio Payroll Ltd is acting as an Employment Agency ...

Head of Applications

Hiring Organisation
Circle Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum
improves delivery speed, reliability, and developer productivity Experience driving Agile and DevOps practices within high-growth technology organisations Committed to engineering best practices including clean, testable code and robust automated testing strategies . Why Join? Lead a globally distributed engineering organisation working on technology that helps enterprises understand ...

Senior Full-Stack Engineer (Node.JS/React/Next.JS)

Hiring Organisation
Ithika Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £90,000 per annum
cares about architecture, performance, scalability, and long-term product impact. You don’t just close tickets, you take ownership, think systemically, and write clean, maintainable code across the entire stack. Collaboration is second nature. You enjoy pairing, knowledge sharing, and healthy technical debate, plus you’re curious about … every day Contributed to architecture decisions across frontend and backend services Improved performance and reliability of key product areas Helped shape engineering practices around code quality, testing, and maintainability Tech Stack: TypeScript/JavaScript Node.js (API development) React, Next.js AWS Serverless (Lambda, API Gateway) Vercel SQL Server Algolia ...