Worcester, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
platform mobile apps (training can be provided if required). Fluent in Vue.js. Experience with CI/CD pipelines in a major project using Circle, Gitlab, or Bitbucket. Experience refactoring production enterprise systems and live DB structures. Benefits of Joining Helix A chance to come into a growing company and grow with us. Opportunities for growth and professional development. Collaborative More ❯
London, England, United Kingdom Hybrid / WFH Options
bet365
that has been returned by a business process and raised by internal teams or regulators, using a variety of techniques on a number of disparate technologies. Investigating, developing and refactoring failures in processes, typically SQL agent jobs or stored procedures. Analysing and interpreting a wide range of different data relating to customer accounts, betting slips, banking transactions and gaming accounts. More ❯
London, England, United Kingdom Hybrid / WFH Options
Endeavour Recruitment Solutions
high-quality solutions that adhere to coding standards. This is a key position within the business that will help steer and shape our future. As such, you will enjoy refactoring older algorithms to drive our technology forward with each release. You will actively contribute to our Technical Architecture and Roadmap, and there will be plenty of opportunity for working on More ❯
London, England, United Kingdom Hybrid / WFH Options
Endeavour Recruitment Solutions
coding standards. This is a key position within the business that will help steer and shape our future. As such, you will be the kind of person who enjoys refactoring older algorithms in order to drive our technology forward with each release. You will actively contribute to our Technical Architecture and Roadmap. In addition to maintaining and enhancing our existing More ❯
London, England, United Kingdom Hybrid / WFH Options
The Difference Engine
support given to get you up to speed!) Have built sales collateral from scratch and can show samples of win-oriented content Are energized by legacy code challenges, application refactoring, and helping platform engineers succeed Have worked closely with Solution Engineers on proof-of-value cycles Are a clear, structured thinker who loves turning ambiguity into crisp messaging and can More ❯
Maidenhead, Berkshire, United Kingdom Hybrid / WFH Options
Wireless Logic Group
works closely with product, design and participates in agile ceremonies Partners with Product; translates business requirements into technical solutions with balanced judgement Balances technical debt; makes informed decisions about refactoring versus new development Demonstrates strategic thinking; considers trade-offs, prioritises efforts and drives innovation Shows adaptability; embraces alternative approaches when new information emerges Communicates effectively; documents technical decisions and translates More ❯
London, England, United Kingdom Hybrid / WFH Options
Juro
React components that feel great to use and easy for the team to maintain. Robust Node.js APIs and services that stay fast when customers upload thousands of agreements. Continuous refactoring and performance tuning-quality and sustainability are part of "done." How we work A democratic crew of specialists: people volunteer for tricky issues, swap responsibilities, and unblock one another fast. More ❯
London, England, United Kingdom Hybrid / WFH Options
Intercom
Ship fully-configured environments, automate setup, and gather feedback to continuously improve usability and trust. AI-Optimized Codebases: Help make our codebases more navigable and “AI-friendly” - from deep refactoring, restructuring and documenting code to implementing standards that boost agent accuracy and code suggestion quality. Work directly with repo owners to trial improvements, audit for high-friction patterns, and feed More ❯
Lead & Inspire - Coach a squad of 4 6 engineers, fostering an inclusive, high trust culture where everyone does their best work. Shape Product Strategy - Partner with the Product Manager and Designer in discovery: interview users, validate hypotheses, run experiments, and More ❯
have experience delivering within enterprise-scale migrations. The Project The engagement covers a full data centre exit and cloud migration programme. It includes a combination of rehosting, replatforming and refactoring legacy applications into cloud-native Azure solutions, as well as associated infrastructure and data migration streams. We are looking for experienced: Migration Architects - skilled in assessing and refactoring applications for More ❯
semiconductor processing (Etch, ALD, PECVD). Knowledge of parallelisation techniques (OpenMP, MPI) for high-performance computing. Experience with version control systems like Git (BitBucket, GitHub). Experience with code refactoring, qualification, and established software development practices. Knowledge of kinetic plasma models (Boltzmann solver, Monte Carlo, PIC). In-depth knowledge of rarefied gas flows or reacting flows. Experience with plasma More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Quantemol Ltd
semiconductor processing (Etch, ALD, PECVD). Knowledge of parallelisation techniques (OpenMP, MPI) for high-performance computing. Experience with version control systems like Git (BitBucket, GitHub). Experience with code refactoring, qualification, and established software development practices. Knowledge of kinetic plasma models (Boltzmann solver, Monte Carlo, PIC). In-depth knowledge of rarefied gas flows or reacting flows. Experience with plasma More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
semiconductor processing (Etch, ALD, PECVD). Knowledge of parallelisation techniques (OpenMP, MPI) for high-performance computing. Experience with version control systems like Git (BitBucket, GitHub). Experience with code refactoring, qualification, and established software development practices. Knowledge of kinetic plasma models (Boltzmann solver, Monte Carlo, PIC). In-depth knowledge of rarefied gas flows or reacting flows. Experience with plasma More ❯
of AWS or other cloud infrastructure services. Experience developing and maintaining a variety of self-service delivery mechanisms including web applications, API and data exchanges. Experience working with, and refactoring/rewriting, a legacy codebase. Familiarity with multiple programming languages (Ruby is our primary language at the moment, but we have a diverse tech stack, including Python). Expertise in More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
DiffBlue Ltd
unit testing frameworks, SonarQube, CI/CD , etc. Have built sales collateral from scratch and can show samples of win-oriented content Are energized by legacy code challenges, application refactoring, and helping platform engineers succeed Have worked closely with Solution Engineers and AEs on proof-of-value cycles Are a clear, structured thinker who loves turning ambiguity into crisp messaging More ❯
London, England, United Kingdom Hybrid / WFH Options
Everfox
kernel, Yocto and AOSP. Security reviews and patching. Upstreaming of bugfixes. Port latest upstream versions to Everfox BSPs. Continuous improvement and innovation Continuous improvement of code through code reviews, refactoring and adoption of new technologies. Focus on automation by utilising continuous integration practices and tools. Recognising the industry that Everfox operates in and appreciating the importance of following our information More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Everfox
kernel, Yocto and AOSP Security reviews and patching Upstreaming of bugfixes Port latest upstream versions to Everfox BSPs Continuous improvement and innovation Continuous improvement of code through code reviews, refactoring and adoption of new technologies. Focus on automation by utilising continuous integration practices and tools. Recognising the industry that Everfox operates in and appreciating the importance of following our information More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
Diffblue
unit testing frameworks, SonarQube, CI/CD , etc. Have built sales collateral from scratch and can show samples of win-oriented content Are energized by legacy code challenges, application refactoring, and helping platform engineers succeed Have worked closely with Solution Engineers and AEs on proof-of-value cycles Are a clear, structured thinker who loves turning ambiguity into crisp messaging More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
kernel, Yocto and AOSP Security reviews and patching Upstreaming of bugfixes Port latest upstream versions to Everfox BSPs Continuous improvement and innovation Continuous improvement of code through code reviews, refactoring and adoption of new technologies. Focus on automation by utilising continuous integration practices and tools. Recognising the industry that Everfox operates in and appreciating the importance of following our information More ❯
Brentwood, Essex, United Kingdom Hybrid / WFH Options
Harvey Nash Group
Key Responsibilities Investigate and resolve system issues via proactive monitoring and dashboards Design and build critical applications for data analysis and querying Optimise system performance through code reviews and refactoring Develop new ways of visualising and querying large datasets Collaborate with cross-functional teams to support 1st line operations and maintain platform health Document support processes and provide technical guidance More ❯
security and audit standards. Maintain technical documentation and provide guidance to support teams. Support system upgrades, releases, and end users across Salesforce applications. Identify and implement improvements through automation, refactoring, and performance tuning. Key Skills & Experience for Salesforce Developer: Salesforce Admin (ADM 201) & Platform Developer II certified 3–5 years’ experience in Salesforce development Proficiency in Salesforce Clouds, mobile, APIs More ❯
Cactus is a dynamic and innovative software services provider dedicated to accelerating its customers' success. We specialize in advising, developing, refactoring, and maintaining digital solutions, including web and mobile applications. With a team of 80+ highly skilled software engineers, Cactus is committed to fostering Belgian technology companies and larger SMEs. Companies rely on Cactus to bring in the needed expertise More ❯
Coventry, England, United Kingdom Hybrid / WFH Options
Jaguar & Land Rove
and business needs. What You'll Need Along with a drive for excellence, you should have: Excellent communication and stakeholder management skills. Experience working with Python and GCP. Experience refactoring prototype data pipelines for scaling and regular execution. Understanding of query optimization, efficient coding, version control, and collaborative development. The Benefits This role offers rewarding experiences and benefits, including: Discounted More ❯
London, England, United Kingdom Hybrid / WFH Options
SoundCloud
design patterns. You value clean code and you like writing unit tests with XCTest. A large portion of our app is still written in Objective-C, you are comfortable refactoring it and gradually modularizing it using Swift. Experience with SwiftUI and UIKit is valued for this position, particularly in building responsive and engaging UI components. We care much more about More ❯
London, England, United Kingdom Hybrid / WFH Options
Trili
work with speed and efficiency Collaborating closely with product and design to shape features, flows, and UX from idea to launch Maintaining and scaling the products that work—improving, refactoring, or extending them based on real usage and feedback What you’ll need Proven experience building full stack web applications end-to-end Strong React/Next.js skills and fluency More ❯