1 to 25 of 27 Remote/Hybrid Permanent Legacy Code Jobs

Senior Developer (PHP/Laravel)

Hiring Organisation
Rise Technical Recruitment
Location
Swindon, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Bonus + Progression + Pension
further grow and diversify their SaaS solutions offering. In this role, you'll take ownership of both new and existing systems, including maintaining legacy code where required. You'll be hands-on across Laravel applications, APIs, and third-party integrations, working as part of a multidisciplinary team … 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, with responsibility for how they evolve *Lead the hands-on development of a growing software suite across Laravel, APIs, and third-party ...

Senior Fullstack Software Engineer

Hiring Organisation
Outsmart Insight
Location
City of London, London, United Kingdom
operations – a mature, revenue-generating system that has evolved over years and continues to scale. If you enjoy owning real systems, thinking architecturally, improving legacy code thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel unusually well-matched. The role … calm, root-cause mindset Incrementally improving system architecture using sound design principles (including modular design, DDD-style thinking, and pragmatic architectural patterns) Reviewing code, raising standards constructively, and contributing to a disciplined engineering culture Leveraging modern tooling (including AI-assisted development) to improve quality and velocity This ...

Software Developer (.NET / SQL)

Hiring Organisation
Reality Solutions Ltd
Location
Hull, North Humberside, North East, United Kingdom
Employment Type
Permanent
Salary
£30,000
Implement new features and improve existing functionality Debug, test, and resolve software defects Work with internal stakeholders to understand business requirements Maintain and improve legacy systems while contributing to modernisation efforts Integrate with third-party systems and APIs Contribute to documentation and handover processes Follow version control and release … procedures About you We are looking for a practical problem solver who can work through real business scenarios. You should be comfortable working with legacy code and improving it safely, and a clear communicator with non-technical stakeholders. We value attention to detail, ownership of delivered work ...

Scientific Team Lead

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
understanding of agile and similar software development processes including how to adapt these methods to maximise success in multi-partner projects Experience maintaining legacy code and systems including migration to new implementations Knowledge of deployment infrastructures including virtual machines, commercial cloud and kubernetes Experience with collaborative development tools … installation grant (as applicable) Campus life: Free shuttle bus to and from work, on-site library, subsidised on-site gym and cafeteria, casual dress code, extensive sports and social club activities (on campus and remotely) Family benefits: On-site nursery, child sick leave, generous parental leave, holiday clubs ...

Full Stack Software Engineer

Hiring Organisation
Bolt Technical Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
About the Role Bolt Technical are hiring exclusively for a growing SaaS business. This is a key senior hire to take ownership of a legacy LAMP (Linux, Apache, MySQL, PHP) platform, modernising it pragmatically while supporting a small, fast-moving team. The role offers significant influence over technical direction … long-term path to CTO as the business scales. Key Responsibilities Own and develop a LAMP-based full-stack platform Audit, refactor, and improve legacy code without full rewrites Introduce modern front-end frameworks (React, Vue, Angular) Design and maintain APIs (REST/GraphQL) Improve performance, security ...

Head of Engineering

Hiring Organisation
Bob's Business | The Cybersecurity Culture Company
Location
United Kingdom
learning and simulated phishing. Our platform delivers training to hundreds of thousands of end-users, supported by a sophisticated technical estate spanning modern and legacy applications, large scale containerised infrastructure, and integrated third-party tooling. The Opportunity As the Head of Engineering, you will be the most senior technical … Full-Stack Execution: Hands-on development across multiple stacks (Svelte/SvelteKit, Node.js, Laravel/PHP). Codebase Stewardship: Maintaining, extending, and pragmatically modernising legacy code while ensuring steady feature delivery. Quality Assurance: Promoting code quality, establishing CI/CD best practices, and developing internal automation tooling. ...

C# Software Developer Leicester /Hybrid

Hiring Organisation
Akkodis
Location
Leicester, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/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 ...

Senior Software Development Architect (Remote)

Hiring Organisation
GoDaddy
Location
Westminster, Greater London, UK
Employment Type
Full-time
concepts into tangible business valueYour experience should include...7+ Years of experience in a similar role.Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferableDemonstrated ability to move beyond ...

Senior Software Development Architect (Remote)

Hiring Organisation
GoDaddy
Location
London, UK
Employment Type
Full-time
business value Your experience should include... 7+ Years of experience in a similar role. Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferable Demonstrated ability to move ...

Lead Software Development Innovator (Remote)

Hiring Organisation
GoDaddy
Location
Westminster, Greater London, UK
Employment Type
Full-time
concepts into tangible business valueYour experience should include...7+ Years of experience in a similar role.Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferableDemonstrated ability to move beyond ...

Lead Software Development Innovator (Remote)

Hiring Organisation
GoDaddy
Location
London, UK
Employment Type
Full-time
business value Your experience should include... 7+ Years of experience in a similar role. Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferable Demonstrated ability to move ...

Senior Software Development Architect (Remote)

Hiring Organisation
GoDaddy
Location
Remote, UK
business value Your experience should include... 7+ Years of experience in a similar role. Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferable Demonstrated ability to move ...

Lead Software Development Innovator (Remote)

Hiring Organisation
GoDaddy
Location
Remote, UK
business value Your experience should include... 7+ Years of experience in a similar role. Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferable Demonstrated ability to move ...

.NET Developer

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
help build, modernise, and support business-critical Windows applications for this fantastic Software Consultancy. If you enjoy C#, SQL Server, system integrations, and transforming legacy code into clean, modern.NET solutions, this is a great opportunity to make a real impact. Work with: C#, .NET/.NET Core, WinForms ...

Principal Engineer, Software Development (Remote)

Hiring Organisation
GoDaddy
Location
Westminster, Greater London, UK
Employment Type
Full-time
concepts into tangible business valueYour experience should include...7+ Years of experience in a similar role.Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferableDemonstrated ability to move beyond ...

Principal Engineer, Software Development (Remote)

Hiring Organisation
GoDaddy
Location
London, UK
Employment Type
Full-time
business value Your experience should include... 7+ Years of experience in a similar role. Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferable Demonstrated ability to move ...

Principal Engineer, Software Development (Remote)

Hiring Organisation
GoDaddy
Location
Remote, UK
business value Your experience should include... 7+ Years of experience in a similar role. Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferable Demonstrated ability to move ...

Principal Engineer, Software Development - Remote-first position with cutting-edge AI technologies (

Hiring Organisation
GoDaddy
Location
Westminster, Greater London, UK
Employment Type
Full-time
concepts into tangible business valueYour experience should include...7+ Years of experience in a similar role.Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferableDemonstrated ability to move beyond ...

Principal Engineer, Software Development - Remote-first position with cutting-edge AI technologie...

Hiring Organisation
GoDaddy
Location
London, UK
Employment Type
Full-time
business value Your experience should include... 7+ Years of experience in a similar role. Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferable Demonstrated ability to move ...

Principal Engineer, Software Development - Remote-first position with cutting-edge AI technologies (Remote)

Hiring Organisation
GoDaddy
Location
Remote, UK
business value Your experience should include... 7+ Years of experience in a similar role. Deep, hands-on experience refactoring, stabilising, and instrumenting large, monolithic, legacy codebases. Expertise in PHP is ideal, but deep experience with other stacks like Java/C#/.NET is transferable Demonstrated ability to move ...

NetSuite Developer/Administrator

Hiring Organisation
Buchan and London Recruitment
Location
OX12, Whatscombe, West Berkshire, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
join our growing team working on our NetSuite CRM system. Principal Duties: Generation of Suite Scripts to fulfil business requirements. Understand, Maintain & Update Legacy Code Ability to accurately document & communicate scripts & workflows. NetSuite Report Generation & Modification. NetSuite System Updates – including products, classes, customers. Ensuring that workflows within NetSuite ...

Python Developer

Hiring Organisation
Thyme
Location
City of London, London, United Kingdom
Observability: Incorporating robust monitoring, alerting, and reliability into every service. Engineering Culture: Open Source friendly (internal and external) with a pragmatic approach to improving legacy code. Deep understanding of financial systems What’s on Offer Competitive salary and benefits package. Discretionary performance-related bonus. Dedicated budget for continued development ...

COBOL Developer

Hiring Organisation
Heywood
Location
Altrincham, England, United Kingdom
help us deliver for our customers while we modernise our platform. About You Strong COBOL developer who takes pride in producing reliable, maintainable code Good SQL knowledge and comfortable working with data-heavy systems Keen to work in an Agile environment and contribute as part of a Scrum team … Confident working in an existing legacy codebase, but know when to ask for help Interested in modernisation — including the opportunity to transition into Java over time The Role In this role you’ll enhance and maintain our legacy COBOL code that supports key functionality in our Altair ...

COBOL Software Engineer

Hiring Organisation
DWP Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
guide and develop a team of 5 engineers, drive technical direction across multiple applications and lead the modernisation of some of the most significant legacy services in government. Over time, you'll play a role in helping DWP transition these core systems into Java-based services, giving you continued … resolving complex technical issues that require deep system understanding. We can promise challenge and variety. One day you might be leading technical improvements to legacy codebases; the next, planning infrastructure maintenance, resolving live service challenges, or influencing how we deliver future modernisation programmes. If you enjoy solving complex engineering ...

COBOL Software Engineer

Hiring Organisation
DWP Digital
Location
Blackpool, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
guide and develop a team of 5 engineers, drive technical direction across multiple applications and lead the modernisation of some of the most significant legacy services in government. Over time, you'll play a role in helping DWP transition these core systems into Java-based services, giving you continued … resolving complex technical issues that require deep system understanding. We can promise challenge and variety. One day you might be leading technical improvements to legacy codebases; the next, planning infrastructure maintenance, resolving live service challenges, or influencing how we deliver future modernisation programmes. If you enjoy solving complex engineering ...