10 of 10 Permanent Legacy Code Jobs in the South East

Junior JavaScript / Node.js Developer

Hiring Organisation
Constant Recruitment Ltd
Location
TN23, Ashford, Kent, United Kingdom
Employment Type
Permanent
Salary
£28000 - £35000/annum
Node.js Developer Location: Ashford Salary: Up to £35k DOE Level: Junior/early-career Do these questions sound like you? Do you enjoy writing code and want to keep getting better at it? Are you interested in cloud computing and AWS, even if you are still early on that … will be supported, trained, and encouraged to grow technically and professionally. What you will be getting involved in Writing and improving JavaScript/Node.js code Contributing to real products and services, not toy projects Working with cloud-hosted applications, with exposure to AWS Learning how applications are deployed, scaled ...

Oracle PL/SQL Developer

Hiring Organisation
Better Days Recruitment Ltd
Location
Horley, Surrey, United Kingdom
Employment Type
Permanent
Salary
£65000 - £68000/annum Great Company benefits
replacing a very experienced member of staff so requires an experienced Oracle PL/SQL Developer at an Enterprise level. Requiring experience of migrating legacy code and designing new code and interfaces. You will be experienced and familiar of concepts and best practices and can look … bigger picture when looking at code and a piece of work. You will be a great problem solver, enjoy working collaboratively but also independently when required and have a high attention to detail, taking pride in your work. The role is based at Head Office with local parking ...

Senior 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 ...

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 ...

.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 ...

NetSuite Developer/Administrator

Hiring Organisation
PLANET RECRUITMENT SERVICES LTD
Location
Wantage, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £72,000 per annum
will need to be in the office twice a week. Key Responsibilities 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 ...

Applied AI & Automation Engineer - London city - 90k

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
daily Why this role is different Massive autonomy - you're not one of 20 engineers; your work is the work Greenfield build - no legacy code to untangle Direct access to technical leadership Clear, valuable real-world use case Hybrid flexibility after the first month If you enjoy creating ...

NetSuite Developer Administrator

Hiring Organisation
Purdicom
Location
Wantage, Oxfordshire, United Kingdom
Employment Type
Permanent
NetSuite environment, ensuring our data and workflows are as high-performing as our team. Scripting: Generating SuiteScripts to solve business puzzles and maintaining legacy code. Optimisation: Managing system updates (products, classes, customers) and ensuring workflows run like clockwork. Data & Insights: Handling migrations, imports/exports, and building powerful reports ...

Embedded Software Engineer

Hiring Organisation
Akkodis
Location
Crawley, England, United Kingdom
designed state machines. 🔥 What You’ll Work On Develop robust embedded software for real‐time and safety-critical environments. Deliver clean, maintainable, fully tested code that meets engineering standards. Debug, optimise, and push performance limits across embedded Linux systems. Follow strong secure coding practices and participate in architecture/… Deep experience with embedded Linux (bonus points for PetaLinux + driver-level work). Strong C++ development skills for embedded targets — including reading & improving legacy code. Ability to capture and manage software requirements (DOORS experience ideal). Experience designing complex embedded architectures + UML proficiency . Solid documentation ...

PHP Developer

Hiring Organisation
The Citation Group
Location
Bracknell, England, United Kingdom
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 ...