1 to 25 of 38 Refactoring Jobs in England

Documentum Developer

Hiring Organisation
Experis
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
based environments Work with AWS services such as compute, storage, IAM, and networking Support cloud migration and modernization initiatives by updating and refactoring existing solutions Follow established AWS architecture patterns and best practices DevOps & Automation Contribute to CI/CD pipelines for automated build, test, and deployment processes Write ...

Senior Kotlin Engineer (Event Streaming/Sourcing) - London

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £1000 per day
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 to engage ...

Java Backend Developer

Hiring Organisation
Pro Contract Jobs Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Write high-quality tests (unit/integration), and contribute to automation and CI/CD pipelines to improve release reliability. Participate in code reviews, refactoring and documentation to improve maintainability, consistency and engineering standards. Contribute to continuous improvement initiatives across observability, reliability, security, and developer experience. Technical Skills & Experience Strong ...

Senior .NET Developer (Winforms migration)

Hiring Organisation
Avanti Recruitment
Location
SL0, Iver Heath, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
Desktop applications CI/CD and agile practices TDD Required Experience: C# .NET Framework & .NET Core WinForms/desktop application development MS SQL Server Refactoring and modernisation projects Agile environments CI/CD practices Testing experience (TDD is a bonus) Exposure to cloud (AWS preferred) Desirable: Experience migrating legacy systems ...

OSS/BSS Solution architect

Hiring Organisation
IBU CONSULTING LTD
Location
London, United Kingdom
Employment Type
Contract
Data & Application Foundations - Product and data modelling: can actually do BSS/TMF product modelling and data modelling - able to critique models and drive refactoring - Skilled in product modelling (TMF ODA/SID, canonical data models) - Proficient in backend programming (Python, Java, C++) - Experienced in data persistence across SQL (Postgres ...

Software Engineer

Hiring Organisation
Reed
Location
Teesside Industrial Estate, Stockton-on-Tees, Cleveland, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £48,000 per annum
pipelines, and AI tooling embedded across the entire development lifecycle. AI is part of how you build, not an afterthought - from prototyping and refactoring to testing and optimisation. You’ll design and develop cloud-native systems that process real-world data at scale You’ll help drive the transition from ...

Lead Java Developer

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, England, United Kingdom
Employment Type
Full-Time
Salary
£550 - £600 per day
design, code quality, and mentoring. Key Responsibilities Lead the design and development of backend services using Java and Spring Boot. Drive modernisation and refactoring of legacy Java services. Define and uphold coding standards, architectural patterns, and best practices. Ensure strong test coverage using JUnit and Mockito. Support containerised deployments ...

Lead Java Developer

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
design, code quality, and mentoring. Key Responsibilities Lead the design and development of backend services using Java and Spring Boot. Drive modernisation and refactoring of legacy Java services. Define and uphold coding standards, architectural patterns, and best practices. Ensure strong test coverage using JUnit and Mockito. Support containerised deployments ...

.Net Developer

Hiring Organisation
Hireful
Location
Durham, County Durham, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
design A team-first mindset with high standards for quality and craft Desirable: experience using AI-assisted development tools (e.g. for code generation or refactoring) in a pragmatic, quality-conscious way Why you'll love this job Join a tech-led business at a pivotal moment, taking their core product ...

Senior .NET Developer

Hiring Organisation
Avanti Recruitment
Location
SL0, Iver Heath, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
Desktop applications CI/CD and agile practices TDD Required Experience: C# .NET Framework & .NET Core WinForms/desktop application development MS SQL Server Refactoring and modernisation projects Agile environments CI/CD practices Testing experience (TDD is a bonus) Exposure to cloud (AWS preferred) Desirable: Experience migrating legacy systems ...

Senior Data Architect (8-month FTC)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Temporary
Salary
£90,000 - £101,000 per annum
legacy systems while building a clean, governed and scalable platform. This is not just a design role - you'll be deep in the detail , refactoring SQL, building pipelines, and optimising performance. What you'll be doing Design and implement a governed Databricks Lakehouse architecture (Unity Catalog, schemas, volumes) Lead migration ...

Principal Engineer - Comms Surveillance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Record Keeping. Translate complex technical concepts for both technical and non‐technical stakeholders. Support agile planning, estimation and prioritisation. Identify opportunities for system optimisation, refactoring, and alignment to target architectures. Manage technical risks, issues and dependencies. Benchmark against peer organisations to ensure alignment with regulatory and industry expectations. Experience & Competencies ...

Senior Software Engineer — Lead & Scale Ruby on Rails

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
continuous deployment, and release to production multiple times per day We review each others code, and set aside time for hacking on experimental features, refactoring and/or learning new things We work hard and finish on time, no crazy hours Salary banding: £65,250- £74,000 per annum ...

Solution Architect

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £700 per day
Design. Experience with CQRS TDD/BDD & DDD. Strong understanding and experience design patterns. Strong experience with SQL and NoSQL databases. Experience on improving, refactoring, and rewriting code. Experience in Agile methodologies specifically Scrum. Experience using Docker and containerization Please drop me a line or send me your ...

Senior PHP Developer

Hiring Organisation
Tank Recruitment
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
deliver technical solutions. Troubleshoot, investigate, and resolve application and production issues. Produce technical documentation and contribute to architectural decisions. Support continuous improvement initiatives, including refactoring and process enhancements. Collaborate with developers, QA teams, and support functions to ensure successful project delivery. Skills & Experience Essential Strong commercial experience with PHP development ...

Senior Backend Developer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 - 100,000 Annual
maintaining scalable Back End systems Comfortable working with APIs, databases, and distributed systems Strong problem-solving skills and a pragmatic approach to debugging and refactoring Experience working with version control, testing practices, and code reviews Product-minded - able to think beyond the code and understand real user impact Experience working ...

Software Engineering ManagerStrong Node.js+TypeScript+SQL

Hiring Organisation
I3 Resourcing Limited
Location
London, United Kingdom
Employment Type
Permanent
people-manager-only role - they want someone who can still build core systems. AI-Driven Engineering Mindset Use AI for code generation, testing, refactoring Coach others on safe and effective AI usage Improve productivity via AI tools and workflows Translation: my client wants someone already experimenting with things like: GitHub ...

NetSuite Technical Lead - Remote working

Hiring Organisation
Communicate Recruitment Solutions LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
transformation, and reporting requirements across teams Troubleshooting & Optimisation Diagnose and resolve script errors, integration issues, and system performance bottlenecks Lead performance optimisation initiatives, including refactoring legacy scripts and improving system efficiency Release & Change Management Manage deployment of customisations across Sandbox and Production environments Ensure controlled releases with minimal disruption ...

Senior DevOps Engineer

Hiring Organisation
Charles Simon Associates Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
architecture, and tooling across a huge GCP estate. What Youll Be Doing: Engineering GCP infrastructure products using Terraform & Terraform Cloud. Designing reusable IaC modules, refactoring legacy configs, improving state management. Building automation, tooling and workflows in Python. Developing secure, scalable GCP landing zones with org policies, policy-as-code ...

Data Engineer

Hiring Organisation
Halian Technology Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
leading role in that journey. This isnt a role where you inherit a polished environment. Its an opportunity to shape, modernise, and influence from refactoring legacy pipelines to building best-in-class data products using tools like Databricks, Azure, and GCP. Youll operate as the technical authority within the data ...

SQL Server Database Developer

Hiring Organisation
Davies Turner
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
schemas, and database structures to support application and integration requirements - Proactively analyse and resolve database performance bottlenecks using execution plans, indexing strategies, and query refactoring - Optimise high-volume transactional queries and reporting workloads within SQL Server, using T-SQL and SQL Server Management Studio - Design and support scalable database patterns ...

Senior Software Engineer - Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Node.js Owning meaningful technical problems end-to-end Improving large-scale, data-heavy systems Working closely with users and seeing your impact quickly Refactoring and optimizing systems for speed and scale Required Skills/Qualifications Strong Java Scripting Trading exposure Docker Desirable Skills Experience with Docker and containerised environments Understanding ...

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

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £800 per day
sourced and event-driven architectures Deep familiarity with XP practices, including: Mob programming as a primary way of working Test-driven development (TDD) 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 ...

Quantitative Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
market data, macro, fundamentals, fund and index data, internal holdings, with quality control the PMs actually trust. Use AI coding agents daily for prototyping, refactoring, testing, review, and documentation. Bring opinions on where they help and where they hurt. Build internal AI-backed tooling for the team where it earns ...

Developer - Node.js/React

Hiring Organisation
Bridge Recruitment UK Limited
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Part Time
Salary
Up to £25 per hour
architecture, and best practices. Your work will include: Rebuilding the UI into modular, maintainable React components Setting up a modern framework (Vite or Next.js) Refactoring state management (use Reducer or Zustand) Styling with Tailwind CSS Implementing routing (React Router or Next.js routing) Building a lightweight Node.js backend Adding authentication Integrating ...