1,001 to 1,025 of 1,152 Code Quality Jobs in the UK

Senior Technical Lead & Systems Architect (Hybrid)

Location
Greater London, England, United Kingdom
complex products, guiding teams across backend, frontend, APIs and infrastructure from concept to production. You will mentor engineers, drive major initiatives, and ensure code quality, reliability and scalable systems while balancing speed and maintainability. #J-18808-Ljbffr ...

AI-Driven Application Architect: Lead Scalable Systems

Location
Greater London, England, United Kingdom
seeking a motivated Application Architect to shape architecture for strategic initiatives. You will provide hands-on leadership within delivery teams, balancing technical quality with pragmatic delivery to support current projects and long-term platform direction. You will evolve architecture standards, collaborate across disciplines, and drive ...

Director, Markets Finance Tech & AI (Hybrid)

Location
Greater London, England, United Kingdom
transform our finance technology platforms. You will drive modernization, set AI engineering strategy, and guide global development teams to higher standards of software quality and delivery speed. The role requires deep technical depth in Java and distributed systems, with a track record of leading large teams and delivering ...

Senior Android Engineer - Kotlin, Jetpack Compose

Location
Greater London, England, United Kingdom
Engineer in London to own meaningful feature areas of the Android app from UI to data layers. You will raise the bar on architecture, code quality, and performance, mentoring peers and collaborating with product, design, and backend teams. You may also contribute to our Kotlin backend ...

Senior WordPress & PHP Engineer – Hybrid, Enterprise CMS

Location
Greater London, England, United Kingdom
will develop WordPress themes/plugins, streamline newsroom workflows with Slack, implement SSO with Okta, and optimise caching and feeds while maintaining top-notch code quality. #J-18808-Ljbffr ...

Senior Backend Engineer (Kotlin) — Fintech, Scale & Hybrid

Location
Greater London, England, United Kingdom
fraud detection, work with Kotlin on JVM, and collaborate with frontend, product, and design to ship features end-to-end. We value code quality, performance, and secure financial integrations, with hybrid London-based teams and visa sponsorship where applicable. #J-18808-Ljbffr ...

Senior AI Engineer: Build Production-Ready AI Solutions

Location
Greater London, England, United Kingdom
technical direction, work autonomously on defined problems, and contribute to tool-augmented agents, retrieval pipelines, and agent workflows within enterprise systems. You will emphasize code quality, observability, and guardrails, while collaborating with host-function stakeholders to ensure solutions fit real workflows and are maintainable after the squad ...

React Front-End Engineer (Hybrid) – Public Sector

Location
Telford, England, United Kingdom
developers to create responsive interfaces for critical public services. The role centers on ReactJS and ES6+, building reusable components, ensuring accessibility, and driving code quality through reviews and tests in #J-18808-Ljbffr ...

Technical Support Specialist

Hiring Organisation
Metabolon, Inc
Location
United Kingdom
Platform. Use, maintain, and draft Knowledge Base articles to answer common customer questions consistently and efficiently. Escalate complex wet-lab, mass spectrometry, IT, software, quality, or product issues to the appropriate internal team while maintaining a professional customer experience. Collaborate closely with Field Application Support, IT, Software Development ...

Head of Engineering

Location
Greater London, England, United Kingdom
technical investments that keep us moving quickly. Outcome – a culture of quality. We operate in a complex, safety-critical domain while moving quickly. Software quality is how we resolve that tension. You'll embed planning, review and engineering practices that help teams identify risks early, ship confidently ...

DevOps Engineer II

Location
Greater London, England, United Kingdom
infrastructure supporting both Digital Engagement products and the SBS AI Platform. Define, implement, and optimize CI/CD pipelines to accelerate delivery, improve software quality, and support reliable releases across multiple environments. Contribute to infrastructure-as-code, environment standardization, deployment automation, and platform engineering practices that enable … logging, alerting, and performance tuning for production systems. Ability to troubleshoot both application and infrastructure issues in complex distributed environments. Strong understanding of software quality, security, automation, and operational reliability principles. Strong communication skills and the ability to work effectively with remote, cross-functional, and international teams. Nice ...

Director of Software Engineering

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Lead feature teams in Glasgow, ensuring alignment with our vision and goals Design, develop, test, and deploy software products using diverse technologies Ensure software quality, reliability, security, and performance through best practices Sets direction and governance for agentic AI-enabled engineering and SDLC/TLM automation within … technical area to drive measurable improvements in speed, quality, and operational outcomes (e.g., AI-orchestrated delivery workflows, release readiness controls, automated test modernization, and incident triage acceleration), while establishing guardrails for validation, security, resiliency, traceability, and reuse across teams. Applies knowledge of tools within the Software Development Life ...

Senior Software QA Test Development Engineer

Location
Reading, England, United Kingdom
development tools to improve quality and productivity across the end-to-end QA workflow. This includes leveraging AI assistants for test automation, code generation, debugging, and enhancing testing efficiency. During the interview process, we will assess your ability to effectively use AI development tools and evaluate your … frameworks—not merely extending existing test scripts. Strong Linux expertise and proven experience testing software deployed with Docker and Kubernetes. Solid understanding of software quality methodology, including risk-based testing, testability, observability, regression strategy, and release criteria. Ability to debug multi-layer failures spanning application code, services ...

Senior Backend Engineer - Java

Hiring Organisation
Capco
Location
London, UK
Employment Type
Full-time
also embrace AI-enabled ways of working, using approved AI and automation tools where appropriate to improve engineering productivity, accelerate delivery, and enhance software quality while applying sound engineering judgement and responsible AI practices. What You'll DoDesign and build cloud-native, microservices-based applications using Java (11+ … Spring Boot. Deliver enterprise-ready solutions on AWS, applying modern engineering practices and AI-enabled development approaches where appropriate to improve delivery efficiency and code quality. Build, maintain, and optimise CI/CD pipelines to support secure, scalable, and reliable software deployments. Develop comprehensive automated tests and promote quality ...

Senior Java Developer

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Solihull, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£400 - £430/day contract Outside IR35
solutions are thoroughly tested and meet quality standards. Develop RESTful APIs and integrate with internal and external systems. Contribute to system design, code reviews, and technical discussions. Build and maintain CI/CD pipelines using Jenkins and AWS tooling. Ensure applications are developed in line with coding … planning, backlog refinement, stand-ups, and retrospectives. Produce and maintain technical documentation within Confluence. Contribute to continuous improvement initiatives across development processes, tooling, and code quality. Essential Skills & Experience Technical Skills 8+ years of Java development experience. Strong experience with Java 17+. Spring Boot. Spring Data JPA/Hibernate. ...

Research Scientist, Agent Post-Training

Location
Greater London, England, United Kingdom
field. Publications in reinforcement learning (RL), tool-use, or agentic systems, or applied projects demonstrating infrastructure for agentic setups. Experience balancing research velocity and code quality, including managing technical debt. Ability to investigate complex technical issues and develop high-standard scientific artifacts. Preference for simple, elegant solutions … research problems. Experience with systems design and managing code complexity in large codebases..* Prepare examples for: reinforcement learning (RL), supervised fine-tuning (SFT), agent-based systems, JAX, Flax.* Compare similar roles before applying. #J-18808-Ljbffr ...

Senior Software Engineer

Location
Dunfermline, Scotland, United Kingdom
development through to deployment and support. Write and maintain unit tests and support continuous integration and deployment (CI/CD) processes. Conduct peer code … reviews, sharing knowledge and promoting high development standards across the team. Mentor and support less experienced engineers, fostering technical excellence and continuous improvement. Software Quality Ensure software solutions are robust, well-structured and developed in line with quality standards and best practices. Identify opportunities for code ...

Senior Android Engineer: Kotlin, Jetpack & Scalable Apps

Location
Dalgety Bay, Scotland, United Kingdom
Ingenico is seeking a Senior Android Developer to design, build, and maintain high-quality Android applications for specialized devices in high-reliability, transaction-driven … environments. Based in Dalgety Bay, Scotland, you will collaborate with cross-functional teams, own features from design to delivery, and contribute to architecture and code quality while focusing on performance and secure development practices. #J-18808-Ljbffr ...

Developer – Front or Bank End – Equities – Investment Banking

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £1,000.00 per day
adopt emerging technologies, contributing to a modern, high-performance technology stack. AI-Driven Automation: Champion an AI-first mindset by driving automation initiatives, intelligent code refactoring, and the adoption of AI tooling to improve developer productivity and system efficiency. Engineering Excellence: Deliver well-designed, testable, secure, and performant code through hands-on programming, rigorous code reviews, and adherence to engineering standards. Production Support: Provide second-level production support, troubleshoot complex system issues, and contribute to incident resolution and post-mortem processes. Mentorship & Technical Leadership: Mentor and coach junior and mid-level engineers, fostering a culture of continuous ...

Senior QA Manager

Hiring Organisation
Cboe Exchange
Location
London, UK
Employment Type
Full-time
person to fill the role of Senior QA Manager supporting our European exchange platforms and their trading system functionality. As a manager of software quality engineers for this testing team, you'll work with the development and business teams to prioritize, schedule, and staff projects to execute … testing process providing enhancement of Cboe's superior technology and ensuring industry leading performance. Location: London, UK Responsibilities Manage a team of software quality engineers who are responsible for the testing and deployment of the Cboe Europe high performance trading system, which operates on a shared code ...

Python Engineer, Beacon - Gas, Power & Renewables Technology

Hiring Organisation
Trafigura
Location
London, UK
Employment Type
Full-time
hands-on development role — you will own the full development lifecycle, from gathering requirements directly with traders and stakeholders through to delivering production-quality solutions. This role will work directly with the trading desk. Candidates who have previously worked in a trading floor environment will be familiar with … deals desk to gather requirements, understand business needs, and present technical solutionsCollaborate with other Beacon engineers within the team to ensure consistency, code quality, and shared best practicesContribute to the ongoing evolution of the GPR technology stackRequired qualificationsStrong Python development skills2+ years of hands-on development experience ...

Python Engineer, Beacon – Gas, Power & Renewables Technology

Location
Greater London, England, United Kingdom
hands-on development role — you will own the full development lifecycle, from gathering requirements directly with traders and stakeholders through to delivering production-quality solutions.This role will work directly with the trading desk. Candidates who have previously worked in a trading floor environment will be familiar with … deals desk to gather requirements, understand business needs, and present technical solutions* Collaborate with other Beacon engineers within the team to ensure consistency, code quality, and shared best practices* Contribute to the ongoing evolution of the GPR technology stack**Required qualifications*** Strong Python development skills* 2+ years ...

Principal Android Engineer - Search and Recommendations Experience

Location
Greater London, England, United Kingdom
everywhere. Introduction to Team Our Technology Team partners with teams across Expedia Group to create innovative products, services, and tools to deliver high-quality experiences for travelers, partners, and our employees. A singular technology platform powered by data and machine learning provides secure, differentiated, and personalized experiences that … robust APIs, and data models that support seamless integration with internal and external services. Mentor and guide mobile engineers across teams, fostering technical excellence, code quality, and knowledge sharing. Safely integrate and operate AI/ML-enabled solutions that improve mobile user experiences and business outcomes. Collaborate ...

Principal Software Development Engineer in Test (SDET)

Hiring Organisation
Capco
Location
London, UK
Employment Type
Full-time
strategy, architecture, and implementation of robust test automation frameworks across financial services projects. You'll work closely with cross-functional teams to deliver quality-first engineering solutions using modern testing tools and practices. You'll also mentor engineers, foster best practices in quality engineering, and help … enabled ways of working, encouraging the responsible use of approved AI and automation tools to improve engineering productivity, accelerate test delivery, and enhance software quality while ensuring appropriate governance, human oversight, and responsible AI practices. What You'll DoArchitect reusable, scalable test automation strategies and frameworks across ...

VP, Digital Product Leadership (UI & Cloud)

Location
City Of London, England, United Kingdom
centric software, collaborating with global teams to deliver scalable, secure, and highly available digital experiences. The role focuses on front-end architecture, code quality, and a strong emphasis on customer-centric digital banking solutions within a fast-paced financial services environment. #J-18808-Ljbffr ...