Code Quality Jobs in London

251 to 275 of 307 Code Quality Jobs in London

REF061 - Lead Software Developer in Test - SDET

London, United Kingdom
Hybrid / WFH Options
Ten10 Group
Ten10 as a Lead Software Developer in Test Job Type: Permanent Location: London (Hybrid working with occasional client travel) At Ten10 , we're transforming how businesses deliver high-quality software, and we're looking for a Lead Software Developer in Test (Lead SDET) to play a pivotal role in that transformation. If you're a seasoned technologist with … Bonus Points For: Previous consultancy or professional services experience. Hands-on experience with additional programming languages like Python, Ruby, Scala, or PHP. Exposure to cloud platforms and infrastructure-as-code within test environmenWhat's in It for You? We reward leadership and initiative with a package that reflects your impact: 25 Days Annual Leave , increasing with tenure (+ buy … valued, and your expertise makes a difference, we want to hear from you. Apply today to become a Lead SDET at Ten10 and help shape the future of software quality engineering. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer Node.Js / React

Central London, London, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
Nest.js preferred) Build dynamic, responsive user interfaces with React.js Design and integrate RESTful APIs and third-party services Write unit, integration, and end-to-end tests to ensure software quality Collaborate on system design and architecture in a distributed AWS environment Implement CI/CD pipelines and deploy applications using AWS services (e.g., ECS, Lambda, DynamoDB, S3) Participate … in code reviews, sprint planning, and retrospectives Monitor and troubleshoot production systems; respond to incidents when needed Required Skills & Experience: 3+ years of professional software engineering experience Strong proficiency with Node.js and JavaScript/TypeScript Solid experience building frontend applications with React.js Experience with AWS (at least EC2, Lambda, DynamoDB, CloudWatch) Familiarity with containerization (Docker) and infrastructure-as-code More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Senior Mobile Engineer, iOS or Android (Relocation to Melbourne)

London, United Kingdom
Airwallex Pty Ltd
physical Airwallex cards-including seamless Apple Pay and Google Pay integration for card transactions. What you'll do As a Mobile Engineer, you'll focus on building high-quality, user-friendly native mobile applications using modern frameworks and best practices. You'll work closely with product managers, designers, and other engineers to deliver features that are reliable, intuitive … beyond feature development: contribute to team processes, product decisions, and broader engineering strategy as we scale globally. Be a hands-on technical leader who takes pride in clean, testable code and actively supports continuous improvement across the mobile stack. Who you are We're looking for people who meet the minimum qualifications for this role. The preferred qualifications are … higher in Computer Science, Engineering, or a related field Proven experience shipping one or more production apps, ideally available in the App Store or Google Play Strong focus on code quality-writes testable code with high test coverage Experience maintaining CI/CD pipelines (e.g. GitHub Actions, Bitrise) Preferred Qualifications: Experience with modern Android or iOS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer (London)

London, UK
AAA Global
that values curiosity, precision, and innovation. Experience, Ability And Knowledge: A deep interest in both the theoretical and practical sides of modelling A self-driven approach with attention to code quality and experimentation design Willingness to engage across disciplines to bring ideas to life Who You Are, What We Need: Based in or willing to relocate to More ❯
Employment Type: Full-time
Posted:

Technical Support Specialist

london (battersea), south east england, united kingdom
Wipro
Perform system administrate tasks including user access management, resetting workflows, updating system configurations, and system maintenance. • Conduct user acceptance testing (UAT) and production validation testing (PVT) to ensure software quality and functionality prior to deployment and after release. • Create, update, and maintain our internal knowledge base (kbase) documentation for the systems we support including user guides, process documentation More ❯
Posted:

Full Stack Software Developer

London, United Kingdom
Hybrid / WFH Options
Computappoint
business challenges Collaborate with UX designers and stakeholders to bring creative visions to life Optimise Front End code for peak performance, accessibility, and cross-browser compatibility Champion software quality through rigorous testing and continuous improvement practices Drive innovation through Agile methodologies and collaborative problem-solving Maintain business-critical systems and see projects through to successful completion across More ❯
Employment Type: Permanent
Salary: GBP 80,000 Annual
Posted:

Full Stack Software Developer

City of London, London, England, United Kingdom
Computappoint
business challenges Collaborate with UX designers and stakeholders to bring creative visions to life Optimise front-end code for peak performance, accessibility, and cross-browser compatibility Champion software quality through rigorous testing and continuous improvement practices Drive innovation through Agile methodologies and collaborative problem-solving Maintain business-critical systems and see projects through to successful completion across More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Test Analyst

Hounslow, London, United Kingdom
Kevin Theobald Employment Agency
transitioning into IT as well This is a unique opportunity for someone with industry-specific knowledge who is looking to transition into or grow within the field of software quality assurance. This person must be an enthusiastic, self-starting problem solver with the ability to learn new technologies quickly. The ideal candidate will be an excellent communicator who More ❯
Employment Type: Permanent
Salary: GBP 30,000 - 45,000 Annual
Posted:

Test Analyst

Heathrow, Greater London, United Kingdom
Kevin Theobald Employment Agency
transitioning into IT as well This is a unique opportunity for someone with industry-specific knowledge who is looking to transition into or grow within the field of software quality assurance. This person must be an enthusiastic, self-starting problem solver with the ability to learn new technologies quickly. The ideal candidate will be an excellent communicator who More ❯
Employment Type: Permanent
Salary: £30000 - £45000/annum Pension, Bonus, 25 days hol + BH
Posted:

Data Scientist/ Technical Pricing

London, United Kingdom
Arthur
lines. You'll play a key role in: Building and testing predictive models using Python and Databricks Exploring and integrating external data enrichments Contributing to model validation and peer code reviews Supporting pricing decisions that directly impact business growth and profitability Ideal candidate 2-8 years of experience in general insurance pricing (personal lines preferred) Strong Python skills for … modelling, data manipulation, and code quality Experience with GLMs, machine learning techniques, and feature engineering Sharp analytical thinker, highly collaborative and commercially minded Strong academic background in a STEM discipline What Makes This Unique True ownership and autonomy - influence business-critical decisions Diverse range of products and high exposure to multiple lines Flexible structure with opportunities to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Engineering Manager - Product Engineering

London, United Kingdom
Hybrid / WFH Options
Relay Technologies
engineering leadership is deeply technical - you will be expected to move the needle through technical collaboration and direct contributions when required. Raise the Bar - Champion best practices: developer velocity, code quality, observability, incident response, user analytics, product engagement - so "excellent" becomes the default. Scale the Team - Attract, hire and retain top talent; run a fair, data driven … few outside it) you wouldn't dive into when it drives impact. You operate with high agency and proud ownership. You have deep empathy for the humans behind the code: couriers, retailers, operatives, colleagues and consumers. You thrive in fast paced, ambiguous settings and bring structure where it's missing. You communicate with clarity and intent, listen actively and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal AI Engineer - Entourage

London, United Kingdom
Web3 Foundation
intelligence. Collaborate closely with the CTO to operationalize cutting-edge work in reinforcement learning, LLMs, and multi-agent coordination into production-grade systems. Define and uphold technical standards for code quality, security, reliability and scalability across the AI and protocol layers. What you'll bring: Previous experience in AI architectures and infrastructure, with a proven track record More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Engineer

London, United Kingdom
Hybrid / WFH Options
Story Terrace Inc
for our data and user demand. Explore innovative ways to solve problems, and become an expert in complex systems. Deliver features regularly, be comfortable with ambiguity, and push for code quality while balancing pace vs perfection. Play an active part in our backend chapter. What's in it for you Would like the autonomy to find the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineering Manager

London, United Kingdom
Hybrid / WFH Options
Hudl
your projects in small increments, resolve your cross-team dependencies, and ensure our products meet the highest standards. Be the technical example. You'll set high standards for architecture, code quality, and system health, while guiding your team in building resilient, cost-effective solutions that contribute to Hudl's long-term success. Cultivate an empowered environment. You More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Fullstack UI Developer (Trading Platform)

London, United Kingdom
Crypto.com
ClickHouse, Kubernetes, and modern CI/CD tooling, with a strong focus on automation, scalability, and performance. AI-assisted development tools are also leveraged to boost productivity and quality across the team. Responsibilities Design, develop, and maintain high-performance WebUIs for trading functions such as order tickets, real-time blotters, position views, and time series charting. Build advanced … working in Java, Python, and scripting tools to develop and support fullstack features. Use AI-assisted coding tools (e.g., GitHub Copilot, CodeWhisperer) to boost development efficiency while maintaining high code quality. Participate in architectural reviews, code audits, and performance profiling to ensure a robust and maintainable codebase. Requirements Minimum 5+ years of experience in frontend or fullstack development … backend development using Java is required - including API integration, business logic, and collaboration with platform teams. Familiarity with microfrontend architecture and UI composition techniques. Comfort with modern frontend tooling, code profiling, testing, and performance optimization. Able to use AI-powered development tools to streamline coding and maintain quality. Communication & Collaboration Proficient in English (spoken and written); Chinese or other More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Developer - UK (Remote)

London, United Kingdom
Hybrid / WFH Options
BLP Digital AG
ownership and thrive working in a motivated team. Key Responsibilities: Design and develop clean and maintainable software solutions using Golang, leveraging industry best practices and design patterns, ensuring high code quality. Understanding and owning part of the code base end to end including the domain knowledge Conduct code reviews and provide constructive feedback to ensure the overall … quality and consistency of the codebase. Provide guidance and mentorship to junior developers. Collaborate with stakeholders to understand project requirements and translate them into technical specifications and deliverables. Collaborate with the team to define the system architecture and make informed decisions regarding the technology stack, frameworks, and libraries. Identify opportunities for system optimisation, scalability, and performance improvements. Proactively More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering Manager - Partnerships

London, United Kingdom
Marks & Spencer Plc
leaders that truly understand software engineers and engineering, it's an exciting time as we're redefining ourselves into a digital first and engineering-led organisation, with the quality of our engineering team being a key differentiator. We are seeking a passionate Software Engineering Manager who will provide technical expertise, ship thoughtfully and operate with excellence. Being creative … magic of M&S to our customers every day. We're an inclusive, dynamic, exciting, and ever evolving business built on doing the right thing and bringing exceptional quality, value, service to every customer, whenever, wherever and however they want to shop with us. Here are some of the benefits we offer that make working for M&S … software quality. Work with senior engineers to develop the team's technical roadmap and work closely with the product management team to prioritise it against the commercial roadmap. Quality Assurance and Maintenance: Establish and enforce quality standards, ensuring software products meet performance, reliability, and usability requirements. Oversee the maintenance and support of existing software systems, ensuring More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering Manager - Loyalty

London, United Kingdom
Marks & Spencer Plc
leaders that truly understand software engineers and engineering, it's an exciting time as we're redefining ourselves into a digital first and engineering-led organisation, with the quality of our engineering team being a key differentiator. We are seeking a passionate Software Engineering Manager who will provide technical expertise, ship thoughtfully and operate with excellence. Being creative … magic of M&S to our customers every day. We're an inclusive, dynamic, exciting, and ever evolving business built on doing the right thing and bringing exceptional quality, value, service to every customer, whenever, wherever and however they want to shop with us. Here are some of the benefits we offer that make working for M&S … software quality. Work with senior engineers to develop the team's technical roadmap and work closely with the product management team to prioritise it against the commercial roadmap. Quality Assurance and Maintenance: Establish and enforce quality standards, ensuring software products meet performance, reliability, and usability requirements. Oversee the maintenance and support of existing software systems, ensuring More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Developer

London, United Kingdom
Hybrid / WFH Options
Rullion Managed Services
are seeking a talented and motivated Frontend Developer with strong expertise in TypeScript to join our growing development team. In this role, you will work on building high-quality, scalable, and responsive web applications using React and TypeScript. You will collaborate closely with cross-functional teams to deliver exceptional user experiences, optimize performance, and contribute to the overall … scalable and responsive web applications using React.js and TypeScript. Collaborate with UX/UI designers to implement modern, intuitive, and visually appealing user interfaces. Write clean, maintainable, and efficient code while adhering to best practices. Optimize applications for maximum performance across a wide range of devices and browsers. Participate in code reviews and maintain a high level of … code quality. Troubleshoot and debug issues in both development and production environments. Contribute to architectural decisions and collaborate with other engineers on overall application design. Ensure the scalability and security of applications by following best development practices. Stay up-to-date with emerging technologies and industry trends, integrating new tools and libraries into the project as appropriate. Work with More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Frontend Developer

City of London, London, Farringdon, United Kingdom
Hybrid / WFH Options
Rullion Managed Services
are seeking a talented and motivated Frontend Developer with strong expertise in TypeScript to join our growing development team. In this role, you will work on building high-quality, scalable, and responsive web applications using React and TypeScript. You will collaborate closely with cross-functional teams to deliver exceptional user experiences, optimize performance, and contribute to the overall … scalable and responsive web applications using React.js and TypeScript. Collaborate with UX/UI designers to implement modern, intuitive, and visually appealing user interfaces. Write clean, maintainable, and efficient code while adhering to best practices. Optimize applications for maximum performance across a wide range of devices and browsers. Participate in code reviews and maintain a high level of … code quality. Troubleshoot and debug issues in both development and production environments. Contribute to architectural decisions and collaborate with other engineers on overall application design. Ensure the scalability and security of applications by following best development practices. Stay up-to-date with emerging technologies and industry trends, integrating new tools and libraries into the project as appropriate. Work with More ❯
Employment Type: Contract
Posted:

D365 Quality Manager

London, United Kingdom
Chanel, Inc
and drive continuous improvement in our development processes. The impact you can create at Chanel This role is to work with development partners tech development leads to assure full code review for performance, maintainability and security compliance. - Proactively involved in development and plan, ahead for testing, cutover and Run activities. - Drive the solution quality assurance lifecycle : Definition … and Quality controls. Plan, develop, and execute QA strategy across products and platforms, working closely with D365 Product and Architecture teams. Identify and implement optimisations related to code performance in specific to customisations Assure partner contracts/Statement of Works have the relevant QA scope and integrated into an overall HERO framework. Collaborate with Regional tech teams … D365 - X , technical frameworks e.g. D365 SDK, .net Experience of D35 in a global context in specific to ISVs, left shift architecture and solution considerations. Strong experience in software quality assurance, with a strong focus on automated testing using Tosca Awareness of Industry standards to assure adherence e.g. GDPR Awareness of software development lifecycles and Agile methodologies Skills More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Freelance QA Engineer Freelance Engineering London

London, United Kingdom
Hybrid / WFH Options
Elsewhen
UK based) Contract until the end of the year We are seeking a talented and detail - oriented QA Engineer to join our team. This role involves ensuring the quality and functionality of our products through a combination of manual and automated testing, with a strong emphasis on frontend and user interface (UI) testing. The ideal candidate will have … like Playwright, Cypress, or Selenium. Write and maintain test scripts using Python and JavaScript, leveraging TypeScript when applicable. Integrate automated tests into CI/CD pipelines for continuous quality checks. Conduct exploratory, functional, and regression testing for various products. Validate bug fixes and ensure no regressions are introduced during development. Reproduce and document defects clearly for the development … and self - motivated with strong time management skills. Open to feedback and always looking to improve processes and outcomes. High attention to detail, with a mindset focused on quality and user experience Skills and Qualifications: Proven experience in backend, frontend, and UI testing using manual and automated methods. Proficiency in automation frameworks such as Playwright, Cypress, or Selenium. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Umbraco Developer

City of London, London, England, United Kingdom
Computappoint
As a Full Stack Developer, you'll be at the heart of building solutions that truly matter. You'll work alongside brilliant professionals who share your passion for clean code and outstanding user experiences. This isn't just about writing code – it's about crafting digital solutions that drive real business value for a prestigious FTSE250 organisation. You … solve complex business challenges Collaborate with designers and content creators to bring creative visions to life Optimise front-end code for peak performance, accessibility, and usability Champion software quality through rigorous testing and continuous improvement Drive innovation through Agile methodologies and collaborative problem-solving Maintain business-critical services and see projects through to successful completion The Ideal More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Full Stack Umbraco Developer

London, Lime Street, United Kingdom
Computappoint
As a Full Stack Developer, you'll be at the heart of building solutions that truly matter. You'll work alongside brilliant professionals who share your passion for clean code and outstanding user experiences. This isn't just about writing code – it's about crafting digital solutions that drive real business value for a prestigious FTSE250 organisation. You … solve complex business challenges Collaborate with designers and content creators to bring creative visions to life Optimise front-end code for peak performance, accessibility, and usability Champion software quality through rigorous testing and continuous improvement Drive innovation through Agile methodologies and collaborative problem-solving Maintain business-critical services and see projects through to successful completion The Ideal More ❯
Employment Type: Permanent
Posted:

Senior Apple iOS Developer

London, United Kingdom
Hybrid / WFH Options
Salt Digital Recruitment
a deep understanding of the Apple ecosystem, from iPhones and iPads to watchOS and iOS frameworks, and a strong grasp of best practices in mobile architecture, user experience, and code quality. This role is ideal for a proactive and self-motivated developer who thrives in a remote, collaborative environment and can independently drive projects to completion. Key Responsibilities Develop … and maintain iOS applications using Swift and Objective-C Collaborate with product managers, designers, and other developers to define, design, and ship new features Write clean, scalable, and maintainable code following Apple's Human Interface Guidelines Identify and fix bugs and performance bottlenecks Integrate with RESTful APIs and third-party libraries/services Ensure the performance, quality, and responsiveness of applications Participate in code reviews and contribute to continuous improvement of development processes Stay up to date with the latest iOS development trends and technologies Required Skills & Qualifications 5+ years of professional iOS development experience Expert-level knowledge of Swift and strong experience with Objective-C Deep understanding of UIKit, CoreData, CoreAnimation, CoreLocation, AVFoundation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Code Quality
London
10th Percentile
£57,500
25th Percentile
£61,250
Median
£80,000
75th Percentile
£117,500
90th Percentile
£137,500