15 of 15 Remote/Hybrid Legacy Code Jobs

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 ...

Rust Developer

Hiring Organisation
Xpertise Recruitment
Location
England, United Kingdom
help shape the platform from the ground up, working on performance-critical systems and new product features. This isn't about maintaining legacy code - you'll have autonomy and ownership, helping drive technical strategy in a fast-moving, security-focused SaaS environment. What we're looking for Strong ...

Global Banking & Markets - Software Engineer - Vice President - London

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
lean heavily into AI‐driven development. Using Goldman Sachs' AI tooling and agentic coding assistants, you will govern multiple AI agents, rapidly comprehend large legacy codebases, generate and assess production‐quality code, and accelerate every phase of the software development lifecycle. Your Impact Drive a strategic transformation : Work … centric, AI‐driven world, and define and deliver the requirements for CTL integration. Multiply your output with AI : Orchestrate AI coding agents (e.g., Claude Code, GitHub Copilot, Devin, Gemini Code Assist) across all stages of the SDLC while maintaining mastery, quality, and production fitness over all AI‐generated ...

Data Migration Engineer - Outside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
complex, regulated data environments. Key Responsibilities Perform source-to-target mapping , documenting field-level lineage across systems and transformation layers Analyse and interpret complex legacy SQL stored procedures (including multi-CTE logic, temp tables, and parameterised pipelines) Support data migration validation , ensuring accuracy and completeness of migrated datasets Conduct … migration within complex environments Strong background in financial services , ideally wealth or asset management Advanced SQL skills , with the ability to independently analyse complex legacy code Demonstrated experience in: Source-to-target mapping Data lineage documentation Migration validation and reconciliation Familiarity with medallion architecture principles Strong documentation skills ...

Senior Software Engineer

Hiring Organisation
Edison Hill Search
Location
NW5, Kentish Town, Greater London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum Benefits & Equity
engineering team and work directly with the CTO on the systems that sit at the heart of the product. This isn’t about maintaining legacy code or picking up tickets. It’s about building, improving, and scaling a platform that directly impacts customer experience and revenue. The environment ...

Backend Developer - Core PHP/MySQL for Florist Ecommerce Platform (remote)

Hiring Organisation
FT ecommerce
Location
United Kingdom
payments etc - Experience with APIs including Stripe, Cloudflare, Google Maps, Mandrill - Cron jobs, Docker, Nginx, PHP-FPM, Jira, Git - Comfortable working with existing and legacy codebases - Performance optimisation - Security best practices - Server management, especially LAMP stack environments The role: - Fix bugs and improve existing functionality - Plan and create ...

Backend Developer - Core PHP/MySQL for Florist Ecommerce Platform (remote)

Hiring Organisation
FT ecommerce
Location
East London, London, United Kingdom
payments etc - Experience with APIs including Stripe, Cloudflare, Google Maps, Mandrill - Cron jobs, Docker, Nginx, PHP-FPM, Jira, Git - Comfortable working with existing and legacy codebases - Performance optimisation - Security best practices - Server management, especially LAMP stack environments The role: - Fix bugs and improve existing functionality - Plan and create ...

Backend Developer - Core PHP/MySQL for Florist Ecommerce Platform (remote)

Hiring Organisation
FT ecommerce
Location
City of London, London, United Kingdom
payments etc - Experience with APIs including Stripe, Cloudflare, Google Maps, Mandrill - Cron jobs, Docker, Nginx, PHP-FPM, Jira, Git - Comfortable working with existing and legacy codebases - Performance optimisation - Security best practices - Server management, especially LAMP stack environments The role: - Fix bugs and improve existing functionality - Plan and create ...

Backend Developer - Core PHP/MySQL for Florist Ecommerce Platform (remote)

Hiring Organisation
FT ecommerce
Location
Leeds, West Yorkshire, United Kingdom
payments etc - Experience with APIs including Stripe, Cloudflare, Google Maps, Mandrill - Cron jobs, Docker, Nginx, PHP-FPM, Jira, Git - Comfortable working with existing and legacy codebases - Performance optimisation - Security best practices - Server management, especially LAMP stack environments The role: - Fix bugs and improve existing functionality - Plan and create ...

Backend Developer - Core PHP/MySQL for Florist Ecommerce Platform (remote)

Hiring Organisation
FT ecommerce
Location
Leigh, Greater Manchester, United Kingdom
payments etc - Experience with APIs including Stripe, Cloudflare, Google Maps, Mandrill - Cron jobs, Docker, Nginx, PHP-FPM, Jira, Git - Comfortable working with existing and legacy codebases - Performance optimisation - Security best practices - Server management, especially LAMP stack environments The role: - Fix bugs and improve existing functionality - Plan and create ...

Mobile Application Developer - Mobile, Full Remote, £100k + Equity

Hiring Organisation
Venchr
Location
Leeds, UK
Founding Engineer - £100k - Remote, AI + Equity What if your next role let you rewrite the rules of mobile connectivity—without ever touching legacy code? We’re looking for a Senior Mobile Developer to join a remote-first team (Europe-based) that’s building the future of mobile … built and shipped Flutter apps at scale, and you’re excited by the idea of disrupting an entire industry with elegant code and bold ideas, we’d love to talk. Apply now or reach out if you want to chat more about the role. Venchr is an equal-opportunity ...

Mobile Application Developer - Mobile, Full Remote, £100k + Equity

Hiring Organisation
Venchr
Location
Altrincham, Greater Manchester, UK
Founding Engineer - £100k - Remote, AI + Equity What if your next role let you rewrite the rules of mobile connectivity—without ever touching legacy code? We’re looking for a Senior Mobile Developer to join a remote-first team (Europe-based) that’s building the future of mobile … built and shipped Flutter apps at scale, and you’re excited by the idea of disrupting an entire industry with elegant code and bold ideas, we’d love to talk. Apply now or reach out if you want to chat more about the role. Venchr is an equal-opportunity ...

Accessibility .Net Developer

Hiring Organisation
The Computer Merchant, LTD
Location
Burlington, Massachusetts, United States
Employment Type
Permanent
Salary
USD 6,550 Hourly
REQUIRED EXPERIENCE: Required Qualifications to be Successful in the Role: . Strong experience with C# and .NET development . Experience working with legacy ASP.NET applications, including Web Forms and/or MVC . Strong hands-on experience with HTML, CSS, JavaScript, and jQuery . Experience remediating accessibility issues … regulated environments. Experience with SQL Server, IIS, GitHub, and Azure DevOps. Experience with automated regression testing or UI test automation. Experience working in legacy codebases with limited documentation JOB DESCRIPTION: Our client, a large defense contractor, has an immediate opening for an Accessibility .Net Developer to work from their ...

Software Engineer

Hiring Organisation
Information Tech Consultants
Location
England, United Kingdom
/London Work mode : Onsite Experience: 2–5 years *UK based candidates only* CITIZEN & DEPENDENTS Are you a mobile enthusiast who lives for clean code and smooth UI transitions? We are looking for a Software Engineer with 1+ years of professional experience to join our engineering team. At this … What You’ll Do Feature Development: Collaborate with our product and design teams to build and ship high-quality features for our Android application. Code Quality: Write clean, maintainable code in Kotlin (and some legacy Java) while following modern architectural patterns (MVVM/MVI). UI/ ...

Mobile Engineer

Hiring Organisation
Information Tech Consultants
Location
England, UK
Location : London Work mode : Onsite Experience: 2–5 years *UK based candidates only* CITIZEN & DEPENDENTS Are you a mobile enthusiast who lives for clean code and smooth UI transitions? We are looking for a Junior Android Developer with 1+ years of professional experience to join our engineering team. … What You’ll Do Feature Development: Collaborate with our product and design teams to build and ship high-quality features for our Android application. Code Quality: Write clean, maintainable code in Kotlin (and some legacy Java) while following modern architectural patterns (MVVM/MVI). UI/ ...