51 to 63 of 63 Refactoring Jobs in the UK

driving continuous improvement across Gold, Silver, and Bronze data layers. Own the roadmap for Sidetrade's traditional ML models, including creation of new models, refactoring and scaling existing ones, and managing on-premises model development and deployment. Define and execute Sidetrade's LLM fine-tuning strategy, building proprietary O2C intelligence ...

maintainability Support backend services powering web and mobile learning platforms What We’re Looking For Strong commercial Go/Golang experience Experience improving and refactoring existing systems Good understanding of scalable backend architecture Pragmatic engineer with strong software fundamentals AI experience is a bonus, but strong Go engineering ...

maintainability Support backend services powering web and mobile learning platforms What We're Looking For Strong commercial Go/Golang experience Experience improving and refactoring existing systems Good understanding of scalable backend architecture Pragmatic engineer with strong software fundamentals AI experience is a bonus, but strong Go engineering ...

.NET Core, and SQL Server expertise to help design, build, and modernise enterprise Windows applications and services. You’ll play a key role in refactoring legacy systems into modern .NET solutions while contributing to future cloud migration projects. What you’ll be doing: • Developing and maintaining Windows applications and services … Refactoring and migrating legacy code into C# .NET • Collaborating with technical teams, business users, and stakeholders • Supporting cloud and Azure-based architecture initiatives • Participating in code reviews, Agile delivery, and technical planning What we’re looking for: • 3+ years’ commercial experience with C#, .NET/.NET Core, WinForms ...

doing: Planning and executing testing activities, including discovery capture, test definition, and effort estimation within a risk-based approach. Developing, debugging, and refactoring test scripts under supervision. Collaborating closely with software developers to ensure a shared understanding of the code base and test coverage at the unit level. Working with ...

system design and deliver high-quality software. Mentor team members, coaching them on best practices and improvements. Review pulls requests and plan and action refactoring efforts to support the wider product strategy. Develop new features according to specification and triage and fix defects. Required Skills & Qualifications: Advanced expertise in C++ … coach, mentor, and upskill developers at various experience levels through hands-on collaboration, code reviews, and knowledge-sharing. Experience in identifying, prioritising, and refactoring code to improve modularity, testability, and maintainability. Ability to contribute to architectural decisions and technical strategy, supporting the broader product vision. Strong decision-making and influencing ...

Airbyte), moving beyond standalone SQL Server environments. Leading integrations – supporting our NetSuite migration and creating scalable data frameworks for future acquisitions. Modernising legacy systems – refactoring complex, business-critical T-SQL into modular, high-performance cloud workflows. Raising engineering standards – introducing Git, CI/CD pipelines, automated testing and best-practice … Engineer 3–5+ years’ experience in Data Engineering, ideally involving cloud warehouse builds or migrations Expert-level SQL/T-SQL with proven experience refactoring and optimising complex logic Hands-on experience with cloud data warehouses (e.g. BigQuery, Snowflake), ingestion tools (Airflow, Airbyte), and analytics tooling such ...

contract role for someone who wants genuine ownership of a modern data platform - not ticket-taker work, but real engineering: designing pipelines, refactoring architecture, and shaping how a Databricks-first platform evolves in a regulated financial services environment. What you'll be doing Building and refactoring data pipelines in Databricks ...

complex software systems. The role would suit someone with strong Python development experience, ideally combined with exposure to C/C++ integration , performance improvement, refactoring, legacy system modernisation or engineering-heavy environments. You will work on technically challenging codebases where reliability, maintainability and engineering quality are critical. This will include … Investigating complex defects and incidents Performing root cause analysis Implementing durable fixes Refactoring and improving existing software Supporting architecture changes as requirements evolve Helping modernise codebases, tooling and engineering standards The role requires someone who is comfortable working across established systems, improving existing code and supporting other engineers through mentoring ...

solution suitable for deployment within our server infrastructure. The Role You will take ownership of analysing the current Python-based application and rebuilding/refactoring it into a scalable and maintainable Node.js platform. The application: Pulls data from multiple external sources including: RSS feeds Websites APIs Processes and stores data … ensuring the rebuilt platform is secure, robust, and capable of passing penetration/security testing. Required Skills & Experience Strong commercial experience with Node.js Experience refactoring or rewriting existing applications Solid understanding of secure software engineering practices Experience building applications that integrate with APIs, web scraping, and data feeds Database design ...

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 Must Haves: 5+ Years Software Engineering Trading experience Deep Java Script expertise Experience refactoring existing software Bonus points ...

solution suitable for deployment within our server infrastructure. The Role You will take ownership of analysing the current Python-based application and rebuilding/refactoring it into a scalable and maintainable Node.js platform. The application: Pulls data from multiple external sources including: RSS feeds Websites APIs Processes and stores data … ensuring the rebuilt platform is secure, robust, and capable of passing penetration/security testing. Required Skills & Experience Strong commercial experience with Node.js Experience refactoring or rewriting existing applications Solid understanding of secure software engineering practices Experience building applications that integrate with APIs, web scraping, and data feeds Database design ...

Overview We are seeking an experienced Oracle Database 19c Developer/Application Maintenance Engineer to support and enhance bespoke applications built on Oracle technologies. This role focuses on maintaining and improving existing systems, resolving production ...