10 of 10 Remote/Hybrid Refactoring Jobs in London

Lead C# Engineer

Hiring Organisation
WTW
Location
London, England, United Kingdom
Product Owner to define, refine and deliver the product backlog Designing and documenting software solutions meeting functional and non-functional requirements Implementing and refactoring product code (C#), following best practices for maintainability, testability and performance Implementing unit tests, developing test frameworks and associated automated test cases Reviewing and debugging code ...

Lead Data Consultant - AWS / Databricks

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
technical discovery and architecture alignment sessions with client engineering teams and technical leads. Act as a trusted technical advisor on trade-offs, performance optimization, refactoring, and risk mitigation. Communicate architectural concepts, decision records, and technical trade-offs clearly to both technical and non-technical stakeholders. Practice Building & Knowledge SharingBuild reusable ...

Lead Data Consultant - AWS / Databricks

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
technical discovery and architecture alignment sessions with client engineering teams and technical leads. Act as a trusted technical advisor on trade-offs, performance optimization, refactoring, and risk mitigation. Communicate architectural concepts, decision records, and technical trade-offs clearly to both technical and non-technical stakeholders. Practice Building & Knowledge Sharing Build ...

Python Developer / Team Lead - FinTech

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
Python Developer/Team Lead you'll head up a small, talented tech team to deliver new features and enhancements as well as some refactoring work, contributing to the core banking platform which integrates with major players such as HSBC. There's a relatively young codebase and lots ...

Lead Software Engineer Python API - Fintech

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Lead Software Engineer you'll head up a small, talented tech team to deliver new features and enhancements as well as some refactoring work, contributing to the core banking platform which integrates with major players such as HSBC. There's a relatively young codebase and lots of new projects ...

Site Reliability-DevOps Engineer - Fully remote

Hiring Organisation
EFCI Group Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
debugging runtime failures under pressure (OOMKills, rollout errors). Managed PaaS-only experience is not sufficient. Advanced Terraform: Deep experience writing, modularising, and refactoring infrastructure definitions from scratch using Terraform and Terragrunt. Relational Database Competence: Ability to read slow-query logs and analyze EXPLAIN plans to fix indexing or locking ...

Analytics Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £550.00 per day
elegant data solutions. Focus on usability, documentation, and data clarity. Comfortable working independently in a dynamic, fast-changing environment. DESIRABLE SKILLS Experience rebuilding or refactoring a Looker instance from scratch. Familiarity with Snowflake performance tuning and cost optimization. Experience scaling analytics across a cross-functional organisation HOW TO APPLY Please ...

Lead Software Engineer Python API - Fintech

Hiring Organisation
Client Server
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP 200,000 Annual
Lead Software Engineer you'll head up a small, talented tech team to deliver new features and enhancements as well as some refactoring work, contributing to the core ban click apply for full job details ...

AWS Application Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£470/day 470 per day inside IR35
experienced Application Developer specialising in Java and Web Technologies to support a major Legacy Technology Debt programme. The programme is focused on refactoring and modernising applications that form part of the UK's critical national infrastructure and support the payment of more than £150bn in benefits annually. Working within … existing on-premise data centres into Java-based applications hosted on AWS, using a microservice's architecture. Key Responsibilities Lead development activities for the refactoring of key company applications. Design and develop key application components. Support the build, update and migration of applications to AWS. Work closely with client teams ...

AWS Application Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£470.00 per day
experienced Application Developer specialising in Java and Web Technologies to support a major Legacy Technology Debt programme. The programme is focused on refactoring and modernising applications that form part of the UK's critical national infrastructure and support the payment of more than £150bn in benefits annually. Working within … existing on-premise data centres into Java-based applications hosted on AWS, using a microservice's architecture. Key Responsibilities Lead development activities for the refactoring of key company applications. Design and develop key application components. Support the build, update and migration of applications to AWS. Work closely with client teams ...