7 of 7 Legacy Code Jobs in London

Senior Kotlin Engineer (Event Streaming/Sourcing) – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pair programming, mob programming, and test‐first development practices Build and maintain CI/CD pipelines and deploy services to cloud environments Continuously refactor code and uphold high standards of code quality and reliability Participate in architectural and technical design discussions Collaborate closely with front‐office stakeholders … experience with event‐driven systems (event streaming and/or event sourcing) Experience with CI/CD tools and practices Strong background in refactoring legacy code and maintaining clean, maintainable systems Experience working in Agile/XP environments, ideally including mob programming Excellent communication skills with the ability ...

Senior C++ Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
time messaging systems. Enhance Observability: Build deep telemetry and metrics to diagnose latency and performance anomalies across the full client-to-backend path. Kill Legacy Code: Gracefully sunset legacy networking components without interrupting the user experience for hundreds of millions of clients. Who You Are An Expert ...

Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
market. Having received huge investment, they are on a journey to truly disrupt the industry and are not held back by any legacy code or old customers. This means that they\'re able to build out state-of-the-art, Greenfield code which can focus on being ...

Senior iOS Developer - 6 Month FTC

Hiring Organisation
Moneybox
Location
Westminster, Greater London, UK
Employment Type
Full-time
role, you will be a key individual contributor within a squad, driving feature delivery and technical excellence. While you will focus on high-quality code production, you should be open to taking on broader responsibilities, including the potential to manage or mentor other engineers as the team … platform, including architecture, tooling, and engineering standards.Modern Engineering: Drive the adoption of SwiftUI and Swift Concurrency across the app, while confidently navigating and migrating legacy UIKit components.Cross-Functional Collaboration: Work closely with Product Managers to define features, Backend engineers to design RESTful APIs, and UI/UX designers ...

Junior Python Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
machine learning models to run efficiently and effectively in production. 3 best things about the job Build the Future: You aren't just maintaining legacy code; you are building the "brain" of the company, working on end-to-end AI and data developments that directly impact … accelerated engineering: You are capable with using agentic coding tools and able to deliver outcomes effectively into production with tools like Claude Code, Codex, etc. Domain Passion: You should love the challenge of using data & intelligence to drive ad campaign efficiency and demonstrate the value of the investment ...

Senior SAP ABAP Developer/ Engineer - £80K-£120K + Options - UK

Hiring Organisation
KES EU
Location
City of London, London, United Kingdom
client has a world-class AI solution for SAP customers looking to modernise their legacy code and optimise business processes. This client has received significant funding and has a great leadership team, putting them in a strong position to realise their ambitious business plans. They require SAP Engineers ...

MS Dynamics and Power Platform Specialist

Hiring Organisation
Morson Edge
Location
South West London, London, United Kingdom
Employment Type
Permanent
configuration). Contribute to the end-to-end delivery of a bespoke research and risk assessment tool built in Dynamics. Write, review, and validate code written in C#, ensuring alignment with development standards and governance. Work across both project delivery and BAU, including backlog ownership and triage support. Collaborate … software development, with strong exposure to Microsoft Dynamics and Power Platform. A solid development background in C# .Net, with the ability to understand legacy code. Experience delivering custom Dynamics solutions (not just configuration/customisation). Understanding of Power Platform (Power Apps, Power Automate, etc.) Experience working in project ...