76 to 100 of 144 Refactoring Jobs in England

Lead Software Engineer - FIXED INCOME UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
drive awareness and use of new and leading-edge technologies Use AI-assisted tools to accelerate engineering work while maintaining controls, including: Drafting/refactoring code and documentation with validation via tests, code review, and static/security scanning. Generating and expanding test scenarios (edge cases, regression suites) and verifying ...

Lead Software Engineer (UI) â Digital Markets Execution Technology (DMET), Execute

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI‐assisted engineering practices within the work environment 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 Lead Software Engineer - AI/ML & Data Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven ...

Python Full Stack Software Engineer II

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
generation. Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards. Applies knowledge of tools within the Software Development Life ...

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 ...

Senior Software Engineer - Global KYC and Onboarding - Java

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
decisions, and celebrate both technical excellence and customer impact. Right now we're focused on building KYC/FinCrime as a configuration-driven product, refactoring and building new scalable microservice systems, and increasing automation using ML/AI where it genuinely improves decisioning, review quality, and operational efficiency — with safe ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
found both internally (by the team) and externally (by customers). Drive quality throughout our product by taking the initiative on automated testing, architectural refactoring, and communal best practices. Demonstrate sound decision making on individual and team workloads to ensure it is delivered in a timely manner. Essential Requirements Experience ...

Lead Software Engineer - JavaScript

Hiring Organisation
Jobleads-UK
Location
Bournemouth, England, United Kingdom
authorized AI-assisted engineering practices within the work environment 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 Lead Software Engineer- Squad Lead- JPM Personal Investing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven ...

Lead Software Engineer - Proxy/SSE Network Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI-assisted engineering practices within the work environment 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 ...

.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 ...

Senior KDB+ Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
time and historical workloads. Collaborate closely with Risk function teams to translate business requirements into efficient, scalable and performant code. Drive continuous improvement through refactoring, performance benchmarking and adoption of best practices. Mentor and guide junior and mid‐level developers, fostering a culture of technical excellence, code quality and knowledge ...

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 ...

Lead Modelling Software Engineer (Python) | Hybrid Oxford

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
quality code, collaborating with method owners in the Modelling team; ensure implementations are readable, tested, and traceable Improve code quality and developer experience by refactoring for clarity, strengthening interfaces and simplifying implementations Champion automated testing and TDD; driving the adoption of modern software engineering practices in the model development team ...

Lead Software Engineering - Java -ETT – Options Algorithmic Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI-assisted engineering practices within the work environment 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 ...

Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineering workflows (e.g., coding assistants, test generation, anomaly detection, intelligent routing) or product features. Background in leading distributed teams and large‐scale refactoring or platform modernisation initiatives. Key Behaviours & Attributes: Ownership mindset: accountable for outcomes, proactive risk management, and follow‐through. Pragmatic decision‐making with an eye for long‐term ...

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 ...

Core Quantitative Strategic Analytics Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintaining shared valuation, risk, P&L, marking, calibration and controls infrastructure used cross asset in KannonIdentifying performance bottlenecks, proposing designs for complex problems, and refactoring and simplifying existing solutionsStrengthening the core C++/Python interface, tooling and developer-facing libraries that the multiple Strats teams depend onLiaising with other Strats ...

Software Architect - Mobile

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
align with product goals and user experience. Establish and enforce coding standards, design patterns, and performance guidelines. Lead architectural reviews and provide guidance on refactoring and scaling existing mobile applications. Design APIs, SDKs, and modular components that can be reused across teams. Guide decisions around third‐party libraries, mobile tooling ...

Lead Software Engineer - JavaScript

Hiring Organisation
Jobleads-UK
Location
Bournemouth, England, United Kingdom
authorized AI-assisted engineering practices within the work environment 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 ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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/Competences**EssentialExperience:* 10+ years Financial Services building complex front-office trading systems, with demonstrated technical ...

VP & Staff Software Engineer(s)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
network subscriber provisioning (PPPoE credentials, plan attributes) Legacy system (active, being migrated) Next.js application with API routes (the payments module you’ll be refactoring lives here today) Shared Prisma schema with the new platform Active development continues on both repos simultaneously during migration Requirements Non‐negotiable 7+ years of professional ...

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 ...

Hybrid Principal Software Engineer – Industrial Automation

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
development group. Hybrid role with collaboration in Scrum teams focusing on engineering disciplines. You will design, develop features, fix issues, promote automated testing and refactoring, and manage workloads to meet deadlines. The role requires C++ and/or C#, knowledge of Git and Azure DevOps, and Agile/Scrum practices. ...

Senior Kotlin Engineer (XP, GCP) – Investment Banking – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
event‐driven architectures Deep familiarity with XP practices, including mob programming as a primary way of working, test‐driven development (TDD), and continuous refactoring and clean code principles Cloud experience with GCP, including GKE and/or Cloud Run, Cloud SQL and Memory store, Artifact Registry and Cloud Logging ...