19 of 19 Refactoring Jobs in the UK excluding London

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 ...

Software Quality Engineer -Broadband/WIFI

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
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 ...

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 ...

Java Engineer

Hiring Organisation
Tiro Partners Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £120,000 per annum
high-impact legacy services while building AI-powered engineering workflows. What You’ll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship improvements in fast cycles with measurable gains in performance and reliability Build ...

Solution Architect (Outside of IR35)

Hiring Organisation
Sanderson
Location
South West, England, United Kingdom
Employment Type
Contractor
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 ...

C++ Developer

Hiring Organisation
CVBay
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£35,000
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++, ensuring strong performance, stability and clean, maintainable code. Key Responsibilities Develop game features using modern C++ (C++20 and C++23 ...

Senior Software Engineer - C# / C++

Hiring Organisation
Softweb
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£70,000
while providing technical leadership across a primarily C++/C# codebase with a supporting JavaScript layer. Youll play a key role in architectural decisions, refactoring initiatives and long-term product improvements within a collaborative, high-performing team. Senior/Lead Software Engineer requirements: Strong programming experience in at least ...

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. ...

SQL Server DBA

Hiring Organisation
VIQU IT Recruitment
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
while driving improvements in database performance and scalability. Key Responsibilities SQL Server administration across production and non-production environments Performance tuning, optimisation, and query refactoring Writing efficient T-SQL and analysing execution plans Supporting and collaborating with developers to improve database performance Contributing to Azure migration and cloud optimisation initiatives ...

Principal Data Engineer

Hiring Organisation
Halian Technology Limited
Location
South East London, London, United Kingdom
Employment Type
Permanent
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 ...

BI Analyst

Hiring Organisation
Tenth Revolution Group
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
moderate SQL, mainly for report building and querying datasets. Translating complex insights into simple, clear messages for non-technical stakeholders, including senior managers. Refactoring old legacy reports and improving existing reporting assets. Supporting the design of new BI and data architecture. Helping the business transition away from older tools (including ...

Lansa Developer

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £500 per day
business operations. Key Responsibilities Support the migration and upgrade of the existing ERP system using LANSA technologies Analyse existing applications and assist with refactoring or redeveloping components where required Develop, test, and implement enhancements within the ERP environment Work with technical teams to troubleshoot issues during the migration process Ensure ...

Delivery Manager - Mainframe Modernisation

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 per day
retire a legacy mainframe estate spanning supply chain, logistics, finance and people systems. The work includes accelerating existing decommissioning plans, standing up new refactoring workstreams, and helping the business safely exit the mainframe. What You'll Be Doing Managing delivery across integration and batch-heavy workstreams Driving stakeholder engagement across ...

Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
streaming data ingestion pipelines for high-volume event data Improving and optimising the AWS Redshift data warehouse, including modelling, performance, and cost efficiency Refactoring poorly structured data into clean, well-governed, ML-friendly datasets Building pipelines to support ML workflows, feature stores, A/B testing, and experimentation Ingesting ...

AWS Data Engineer

Hiring Organisation
Harnham
Location
Manchester Area, United Kingdom
Building and maintaining ML ready datasets to support model training, inference, and experimentation Improving data warehouse design and performance within AWS Redshift, including refactoring poorly structured data Integrating new and underused data sources to unlock additional value Supporting feature store development and data pipelines for A/B testing ...

Firmware/Software Engineer

Hiring Organisation
Unipart
Location
Stockport, Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£40,000
object-oriented programming techniques. Able to work with abstractions. Drawing and sketching diagrams. Testing techniques. Test-driven development. Enthusiasm for testing and documentation. Strong refactoring ability (breaking functions into smaller parts). The ability to learn and adapt. The ability to decompose a concept into bite-sized portions and explain ...

Backend Engineer

Hiring Organisation
AJ Bell
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Job Description We are recruiting a Backend Engineer within our Enterprise Architecture team to help us build event-driven solutions and democratise data access across our technology teams. Your first task will be to become ...

Salesforce Engineer | £400 – £450 | Outside IR35 | 6 Months | Remote First

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
recruiting for an experienced Salesforce Engineer for a 6-Month contract role. This position will play a key role in leading Salesforce refactoring, modernising backend systems, and driving modern engineering practices across our clients platform. Offering £400 - £450 per day, this role is determined as Outside IR35 and may require … occasional travel to the office most local to you. Key Requirements Take ownership of large-scale Salesforce Apex refactoring and backend process improvements Enhance Salesforce integration architecture, reliability, CI/CD, and automated testing Drive modern engineering practices and support AI-assisted development tools Resolve technical debt, improve performance ...