1 to 25 of 54 Refactoring Jobs in England

Solutions Architect

Hiring Organisation
SmartChoice International Limited
Location
City of London, London, United Kingdom
solutions leveraging latest tools and platforms , including: AWS Mainframe Modernization Service , AWS Transform , and IBM Watson Code Assistant for z for automated code analysis, refactoring, and migration. Agentic AI-driven modernization accelerators for intelligent code conversion, dependency mapping, and automated testing. Independent Software Vendor partner technologies for modernization Design architectures ...

Software Engineer

Hiring Organisation
Burns Sheehan
Location
Wickford, England, United Kingdom
quality Windows applications and services that support core business systems. This role will involve building new applications while modernising existing platforms , including analysing and refactoring legacy systems into C#/.NET services and contributing to the longer-term cloud migration strategy . You’ll work closely with engineers, testers, project ...

Senior Quantitative Developer

Hiring Organisation
Centrica - CHP
Location
Hayes, London, United Kingdom
Employment Type
Permanent
increments to the team's model library - working both individually and collaboratively. Providing leadership in areas such as object modelling & interface design, automated testing & refactoring and performance optimisation. Provide support to Trading & Origination on model usage and behaviour. Leverage the teams cross-asset expertise to connect business locations, helping ...

Java Developer

Hiring Organisation
Network IT
Location
Stourport-on-Severn, Worcestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
development practices. Role Overview As a PHP Developer , you will work across the full development lifecycle, supporting existing platforms while helping drive enhancements, refactoring, and modernisation initiatives. You will collaborate closely with internal teams to deliver new features, improve performance, and support the transition of legacy systems into more scalable ...

QA Automation Engineer-Broadband

Hiring Organisation
L&T Technology Services
Location
Brentwood, England, United Kingdom
detect defects quickly and ensure the reliability of test coverages. BDD and Test Automation - Explore advanced topics such as test data management, scenario refactoring, and integrating BDD with continuous integration/continuous deployment (CI/CD) pipelines. Collaboration and Communication Skills - Practice agile methodologies to enhance teamwork and productivity. Participate ...

Principal Engineer - Comms Surveillance

Hiring Organisation
Marlin Selection
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 ...

Principal Engineer - Comms Surveillance

Hiring Organisation
Marlin Selection
Location
South East England, UK
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 ...

Junior Data Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
systems and processes across a given project(s) or technical domain Analyse, profile and plan work, aligned with project priorities Perform reviews of code, refactoring where necessary Deploy code in a structured, trackable and safe manner Document your data developments and operational procedures Ensure adherence to data/software delivery ...

Data Engineer

Hiring Organisation
Noir
Location
Exeter, Devon, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
knowledge of Databricks and Power BI* Proficiency in Python and T-SQL* Experience building and maintaining ETL pipelines* Familiarity with unit testing, automation, and refactoring practices* Experience working in Agile/Scrum environments* Exposure to Azure or AWS, data lakes, and scripting (e.g. PowerShell) Strong communication skills and the ability ...

PHP Developer

Hiring Organisation
Network IT
Location
Stourport-on-Severn, Worcestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
development practices. Role Overview As a PHP Developer , you will work across the full development lifecycle, supporting existing platforms while helping drive enhancements, refactoring, and modernisation initiatives. You will collaborate closely with internal teams to deliver new features, improve performance, and support the transition of legacy systems into more scalable ...

C++ Developer

Hiring Organisation
CV Bay Ltd
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £38000/annum
interactive games, working closely with design, art and QA teams to deliver high-quality releases. A key part of the role involves translating and refactoring JavaScript game logic into modern C++ (C++22), ensuring strong performance, stability and clean, maintainable code. Key Responsibilities Develop game features using modern C++ (C++22) Convert ...

Full Stack Engineer

Hiring Organisation
eTeam
Location
Burgess Hill, England, United Kingdom
quality code and unit tests. Primary focus should be to interpret business requirements and be a part of application development and support. Perform ongoing refactoring of code, ability to debug and fix issues with code, thereby ensuring the application is in good shape from technical standards. Develop code with good ...

Data Engineer

Hiring Organisation
Bibby Financial Services
Location
Banbury, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
plenty of variety and plenty of opportunity to improve things. If you get a quiet satisfaction from shaving minutes off a job runtime, refactoring something clunky into something beautiful, or discovering a better tool to solve a problem you'll fit right in. What you'll bring You'll likely ...

Solution Architect (Outside of IR35)

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£650 - £680 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 ...

Principal Data Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
data architecture, with at least 3 years in a leadership position Expert-level Databricks, Azure and SQL/Python Proven track record of refactoring legacy estates onto modern platforms without breaking things GCP and BigQuery experience is a strong advantage High EQ, comfortable presenting to leadership and managing non-technical ...

Senior .NET Developer AI & Intelligent Automation

Hiring Organisation
Newton Blue
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£80,000
maintain core product features using: .NET (C#), ASP.NET Core Angular SQL Server and MongoDB RESTful APIs and NServiceBus Contribute to application architecture decisions, refactoring initiatives, and shared platform components. Ensure new AI features are robust, secure, explainable, and integrated cleanly into the existing product. AI Capability & Feature Development Work with ...

Senior Data Modeller (London-based)

Hiring Organisation
Itransition
Location
West London, London, United Kingdom
Employment Type
Permanent
based to support the required high-touch stakeholder engagement and "onshore" collaboration model. Why This Role Is Unique: Legacy Transformation: Lead the refactoring of a complex, legacy environment into a modern, streamlined, and future-ready data asset. Technology Leadership: You will be the guardian and architect of the data structures ...

C# .NET Software Developer

Hiring Organisation
GMSL
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Thorough understanding of MVC patterns such as MVVM • Good working knowledge of JS, CSS + HTML C# • Architecting modern solutions to replace existing functionality • Refactoring a complex codebase according to SOLID principles & design patterns SQL Server • Experience investigating performance issues including index tuning CI/CD • Implementing modern CI/ ...

Solutions Architect

Hiring Organisation
Michael James Associates
Location
City of London, London, United Kingdom
database modernization programmes for BFSI clients Design solutions across mainframe, midrange, and distributed systems Leverage AI and cloud tools for automated code analysis, refactoring, and modernization Collaborate with senior stakeholders, technology, and cross-functional teams Architect scalable, resilient solutions using microservices, APIs, and event-driven patterns Candidate Requirements: Deep hands ...

DBA - SQL Server

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
Server DBA or similar role. Strong SQL Server installation, configuration, maintenance, and security understanding. Solid T-SQL skills for writing and refactoring queries. Experience with performance tuning techniques. Exposure to Azure SQL administration and monitoring. Experience supporting development teams with SQL-related needs. Experience with SQL-to-Azure migration projects. ...

DBA - SQL Server

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Server DBA or similar role. Strong SQL Server installation, configuration, maintenance, and security understanding. Solid T-SQL skills for writing and refactoring queries. Experience with performance tuning techniques. Exposure to Azure SQL administration and monitoring. Experience supporting development teams with SQL-related needs. Experience with SQL-to-Azure migration projects. ...

COBOL Software Engineer

Hiring Organisation
DWP Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
responsible for ensuring they remain stable, secure and resilient. You'll work within our delivery teams, helping to lead refactoring work across some of our major COBOL applications, modernising how they operate today and preparing them for the strategic technology shift DWP is undertaking over the next decade. This role ...

COBOL Software Engineer

Hiring Organisation
DWP Digital
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
responsible for ensuring they remain stable, secure and resilient. You'll work within our delivery teams, helping to lead refactoring work across some of our major COBOL applications, modernising how they operate today and preparing them for the strategic technology shift DWP is undertaking over the next decade. This role ...

COBOL Software Engineer

Hiring Organisation
DWP Digital
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
responsible for ensuring they remain stable, secure and resilient. You'll work within our delivery teams, helping to lead refactoring work across some of our major COBOL applications, modernising how they operate today and preparing them for the strategic technology shift DWP is undertaking over the next decade. This role ...

COBOL Software Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
responsible for ensuring they remain stable, secure and resilient. You'll work within our delivery teams, helping to lead refactoring work across some of our major COBOL applications, modernising how they operate today and preparing them for the strategic technology shift DWP is undertaking over the next decade. This role ...