1 to 25 of 35 Remote/Hybrid Legacy Code Jobs in England

Lead PHP Developer

Hiring Organisation
Rise Technical Recruitment Limited
Location
Swindon, Wiltshire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
looking to further grow and diversify their SaaS solutions offering. In this role, you'll take ownership of both new and existing systems, maintaining legacy code where needed while leading the design and development of new solutions. You'll work closely with the Head of Software to align … over development and direction in a role that offers support, progression, and development opportunities. The Role: *Take ownership of new and existing systems, including legacy code, and lead development of a new software suite *Build, maintain, and improve Laravel applications, including APIs and third-party integrations *Make technical ...

Senior Firmware Engineer

Hiring Organisation
Elev8 Recruitment Ltd
Location
Runcorn, Halton, Cheshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
with "agile sprints" where nothing actually ships? Here's something different. Medical device manufacturer needs an embedded firmware engineer who can work with real code, not just talk about it. The work: Life-support equipment. Oxygen systems, breathing devices - stuff that actually matters. You'll be debugging and improving … legacy C code on memory-constrained microcontrollers. RTOS or bare-metal. Adding new features - wireless comms, connectivity - without breaking what already works. This isn't "let's rewrite everything because the last guy didn't use our preferred design pattern." It's pragmatic engineering. Make it work, make ...

Senior Developer

Hiring Organisation
Edison Hill Search
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum Benefits & Equity
opportunity As a Senior C++ Developer, you won’t be maintaining legacy code or adding features at the edges. You have the option to work fully remote or partically remote with access to the clients offices. You’ll be designing and building core systems that will ultimately … highly capable, mission-driven technical team If you’re a senior C++ engineer who wants their next role to be meaningful, technically deep, and legacy-defining, this is worth a conversation. Edison Hill Search are operating and advertising as an Employment Agency for permanent positions and as an Employment ...

Principal Developer

Hiring Organisation
Rebel Recruitment
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£85,000
seek and destroy any technical performance issues to the flagship software product for the company. Youll be able to roam about freely in the code to uncover and fix any significant performance, reliability, safety, and scalability problems for the foreseeable future. The flagship product is a legacy application … progression paths for you are numerous: its down to where you want to go. If youre strong with Azure architecture and infrastructure-as-code, youll be well placed to join the architecture team, or if youd prefer, you can be a tech lead for a new shiny tech team ...

Principal Full Stack Engineer React, C#, MySQL, AWS, SaaS

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
secure, event-driven systems. Embed testing-first practices (TDD/BDD, contract tests, Jest/RTL, Playwright/Cypress, xUnit/NUnit) to raise code quality. Implement modern CI/CD (GitHub Actions) and Infrastructure as Code (Terraform, CloudFormation, AWS CDK). Model secure-by-design principles; ensure … PoCs, and unblock complex problems across squads. Champion Always ship each cycle; partner with Product to balance scope, delivery, and quality. Drive modernisation: sunset legacy code, reduce tech debt, and improve performance, reliability, and observability. £110k-£120K + bonus + benefits. 100% remote ...

Fullstack React / Go Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
you.Day to day, you’d be shaping and improving the platforms that keep healthcare services running smoothly. Some days that mean diving into legacy code and making it better; other days it’s designing something new alongside a team that genuinely cares about doing things properly. They work ...

Mid level C#.net developer

Hiring Organisation
Akkodis
Location
Leicester, Leicestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Work closely with testers, designers, and project managers to ensure quality work. Process Improvement: Identify areas for improvement in business processes and suggest solutions. Legacy System Modernisation: Upgrade older applications using modern tools like Power Apps, MS Dynamics, and Azure SQL. Documentation: Create clear and detailed technical and functional … build relationships quickly with stakeholders. Strong planning and prioritization skills. Considerate of how your decisions affect others. Technical Skills: Ability to debug and interpret legacy code in Visual Studio.Net, C#, WPF, ASP.Net, REST, SSIS, TSQL, and SPROCs. Experience in migrating legacy systems to modern platforms like Power ...

Embedded Software Engineer

Hiring Organisation
Kodu
Location
Leeds, England, United Kingdom
real authority to set standards across a regulated, high-impact product portfolio. Scope of the Role: As Embedded Software Engineer, you will stabilise legacy code and shape future architecture across mechatronic devices. You'll partner with electronics, mechanical and manufacturing to deliver reliable control in real products. … impact, direct access to decision makers and the mandate to professionalise standards while keeping products moving. It is hands on mechatronics with purpose, balancing legacy stability and new platform development in a supportive, quality minded environment. How to Apply: Want to find out more? Click the apply button ...

Senior Full-Stack Engineer (R&D & Core Platform)

Hiring Organisation
AUDITSU
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
that maps the data, and shipping the React UI that visualizes it. Your Mission (The First 3 Months) You are not here to maintain legacy code; you are here to build the "Brain" of the platform. Architect the State Engine: Mobile accessibility testing fails because it lacks context. … First-Principles Thinker: You don't just glue libraries together. You understand why things work. Whether you write the code yourself or review what an LLM generated, you can spot the race condition in the database lock or the inefficiency in the HTTP request immediately. You treat ...

Senior Data Engineer

Hiring Organisation
Rullion Limited
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract, Work From Home
including transforming data into useful formats. Understand data storage concepts and logical data structures, such as data warehousing. Able to write repeatable, production-quality code for data pipelines, utilizing templating and parameterization where needed. Can make data pipeline design recommendations based on business requirements. Experience with data migration … goals and take initiative. Driven to troubleshoot, deconstruct problems, and build effective solutions. Experience of Git/Version control Experience working with larger, legacy codebases Understanding of unit and integration testing Understanding and experience with CI/CD and general software development best practices A strong attention to detail ...

Full Stack PHP/Angular Developer

Hiring Organisation
Career Poster
Location
Penrith, Cumbria, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
will the role involve? As a Full Stack Developer, youll be: Developing new features across our Laravel and Angular applications Supporting the modernisation of legacy systems as part of our platform evolution Building APIs and integrations that connect farm data to actionable insights Contributing to architecture discussions and technical … decision-making Collaborating with the team on code reviews, knowledge sharing and continuous improvement Working across multiple products, from our flagship FarmMetrics platform to client-specific solutions What skills are we after? Were looking for a developer with a proven track record of delivering web applications. To be successful ...

C# .NET Core Developer - Hybrid - Banking

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £415/day Inside IR35
stack (.NET Framework/.NET Core, HTML/CSS/TypeScript/React, Python, SQL Server, Oracle). The role focuses on refactoring legacy systems to reduce technical debt, improve reliability and performance, and embed modern security patterns across the service estate. Tasks Design, build, and maintain server-side …/TypeScript, Python, and relational databases (SQL Server, Oracle); contribute to API and UI development, data access layers, and integration points. Refactor and modernise legacy codebases: modularisation, dependency updates, performance tuning, improved observability, and raising automated test coverage within CI/CD. Embed modern security patterns and controls across ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Swindon, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Bradford, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Southampton, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
London, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Plymouth, Devon, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Bath, Somerset, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Guildford, Surrey, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Maidstone, Kent, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Peterborough, Cambridgeshire, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Bedford, Bedfordshire, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Colchester, Essex, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Norwich, Norfolk, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...

PHP Engineer

Hiring Organisation
The Citation Group
Location
Bournemouth, Dorset, UK
Employment Type
Full-time
Lead Elite Teams, Shape the Future of HR Tech What You'll Do: Design and develop high-performance, scalable PHP applications Modernize and maintain legacy PHP codebases with continuous refactoring approaches Deploy production code with confidence using terraform and GitHub actions Collaborate cross-functionally with engineers, UX designers … GitHub Copilot, Claude, ChatGPT) to accelerate development Exposure to Laravel and an understanding of modern PHP practices Comfortable working with both modern frameworks and legacy codebases Hands-on experience with AWS Solid understanding of software architecture and design patterns Understanding of secure coding practices Experience collaborating in cross-functional ...