11 of 11 Refactoring Jobs in Central London

Java Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
team adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective ...

Senior Backend Developer - Kotlin

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
building backend services in Kotlin • Deep experience with XP practices, including: Mob programming as a primary way of working Test‐driven development (TDD) Continuous refactoring and clean code discipline • Cloud experience in CARE Cloud/GCP, including: GKE and/or Cloud Run Cloud SQL, Memorystore Artifact Registry, Cloud Logging ...

Senior C# Engineer .NET 9, AWS Lambda, SQS, SNS Outside IR35

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £700 to £800 per day
peer review, CI/CD excellence, observability, performance and secure coding. Developing hands-on skills with Claude Code , including AI-assisted development patterns, smart refactoring, automated context management and productivity-boosting workflows. Contract Details: £700£800/day Outside IR35 100% remote (UK) 11-month rolling contract ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
. We need someone who respects the legacy code and is happy working in it today. High proficiency in reading, understanding, and safely refactoring complex, stored-procedure-heavy database logic. Working proficiency in JavaScript/TypeScript. You’ll be interacting with both jQuery on the legacy .NET front ...

Core Quantitative Strategic Analytics Developer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
shared valuation, risk, P&L, marking, calibration and controls infrastructure used cross asset in Kannon Identifying performance bottlenecks, proposing designs for complex problems, and refactoring and simplifying existing solutions Strengthening the core C++/Python interface, tooling and developer facing libraries that the asset class Strats teams depend on Working ...

.NET Developer

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
relatively straightforward lift-and-shift migrations. A smaller number of legacy services are currently running on .NET 6 and may require rebuilding, refactoring or remediation before they can be upgraded. Supporting migration of underlying data stores from on-prem environments into AWS-hosted solutions. Working alongside existing engineering teams that ...

Front-end Software Engineer III

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
safe to ship. Communicate technical trade‐offs clearly to trading, compliance, infrastructure and middle‐office stakeholders; manage risk and upset honestly. Identify and drive refactoring toward the target architecture as the platform grows. Experience/Competences 10+ years in financial services building complex front‐office trading systems with demonstrated technical ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
generated code safe to ship.Communicate technical trade-offs clearly to trading, compliance, infrastructure and middle-office stakeholders; manage risk and escalate honestly.Identify and drive refactoring toward the target architecture as the platform grows.Experience/CompetencesEssentialExperience:10+ years Financial Services building complex front-office trading systems, with demonstrated technical leadership through ...

Senior Software Engineer

Hiring Organisation
Apex Systems
Location
City of London, London, United Kingdom
deployment automation Experience with security at the network edge (DDoS protection, authentication protocols, TLS termination) Demonstrated best-practice software engineering: unit testing, code reviews, refactoring, continuous deployment L5 Expectations Responsibly leverages AI , using it effectively for high productivity without compromising availability or OE burden Owns and delivers medium-complexity features ...

AI Application Architect

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Introduction Join Avanade’s Global Integrated Center of Excellence (ICOE) as a hands‐on AI Application Architect, helping design intelligent, agentic, cloud‐native applications. You will apply advanced AI techniques to accelerate every phase of ...