1 to 25 of 99 Code Quality Jobs in London

Senior AWS Platform Engineer (Build and Release)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £545/day
customers. Responsibilities CI/CD Pipeline Design & Management: - Architect and maintain scalable CI/CD pipelines using GitHub Actions. Integrate SonarQube for code quality analysis and enforce quality gates. Manage JFrog Artifactory for artifact storage, versioning, and dependency management. Ensure pipelines support multi-environment deployments … Integration: - Automate build, test, and deployment workflows for microservices and containerized applications. Embed security and compliance checks into pipelines (DevSecOps). Implement Infrastructure as Code (IaC) for pipeline and environment provisioning using Terraform or AWS CDK. Quality & Governance: - Define and enforce coding standards and quality ...

Software Engineering Manager - UCX (Web Frontend)

Hiring Organisation
Hargreaves Lansdown
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
pipelines, release processes, and production deployments. Promote iterative delivery with a strong focus on customer outcomes, rapid feedback loops, and measurable value. Ensure high code quality through code reviews, automated testing, and shared ownership of technical outcomes. Stakeholder Collaboration Work closely with Product Managers, Designers … Kubernetes , with familiarity in observability and monitoring tools such as Prometheus and Grafana. Strong advocate for quality and security , embedding automated testing, code quality checks, and security scanning into development pipelines. Passionate about mentoring and developing engineers through coaching , code reviews , and fostering ...

Senior Back-end Software Engineer

Hiring Organisation
Heart Mind Talent
Location
London Area, United Kingdom
work end-to-end. Embracing complexity: Navigating the intricate logic of finance requires care, attention to detail, and a passion for problem-solving. Code quality: prioritise writing code that is robust, performant, and future-ready. AI integration: utilise advanced tools to enhance the product and streamline … work with Kotlin (current server-side language). Experience with relational databases. Working knowledge of cloud platforms, preferably Google Cloud Platform. Strong commitment to code quality, efficient architecture, and performance optimisation. Bonus Points Advanced knowledge of JVM-based languages, particularly Kotlin. Experience with Kubernetes and Terraform. Familiarity ...

Guidewire ClaimCenter Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £340 per day
within our InsuranceSuite platform. You will be responsible for the full development lifecycle from gathering requirements with stakeholders to executing technical integrations and ensuring code quality through rigorous testing. Key Responsibilities Development: Design and implement customizations using Gosu to enhance ClaimCenter workflows, business rules, and data models. … between ClaimCenter and external third-party systems. Collaboration: Partner with Business Analysts and QA teams to translate functional requirements into high-performing technical solutions. Code Quality: Participate in peer code reviews, perform unit testing, and troubleshoot complex technical issues to ensure platform stability. Mentorship: Provide technical ...

Senior Frontend Engineer

Hiring Organisation
Xapien
Location
City of London, London, United Kingdom
designers to implement pixel-perfect UIs and great user experiences Work with backend engineers to design and consume APIs effectively Write well-tested, maintainable code following established patterns Contribute to our component library and design system Participate in code reviews and help maintain frontend standards Work cross-functionally … modern frontend build tools and workflows Strong understanding of state management patterns Experience with component-driven development and design systems Commitment to testing and code quality Excellent collaboration and communication skills Self-driven with ability to work independently and as part of a team Highly Desirable: Experience ...

Contract Python Developer (Django) – Immediate Start

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 per day
team on an immediate basis. This role is focused on Python and Django development. You’ll be contributing to core backend services, improving code quality, performance, and scalability, and working closely with other engineers through code reviews and collaborative delivery. Key details: Rate … week in London Requirements: Strong commercial experience with Python and Django Backend-focused background with solid understanding of ORM, APIs, and code quality UK-based and able to attend the weekly London office day If you’re an experienced Python/Django contractor available now and looking ...

Senior Full Stack Engineer - Python/React or Angular

Hiring Organisation
Venator Recruitment
Location
London Area, United Kingdom
engineers and the business to improve user experiences Bring your experience and enthusiasm to our engineering culture Promote excellence with technical mentoring, feedback, and code reviews Participate in planning sessions, retrospectives, stand-ups and demos Join us in curating a codebase to be proud of, driving for quality … advanced geographic modelling capabilities Metabase for analysis and self-serve data exploration Redis for caching and task queues GitHub, Codeship and Heroku for seamless code review, integration and deployment Claude Code for agentic coding AWS S3, CloudFront and Lambda for storage and content delivery Cypress ...

Shopify Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum, Inc benefits
markets. This is a hands-on role for someone who understands the real-world complexities of global commerce and cares about craft: clean, maintainable code; thoughtful UI/UX delivery; and performance that holds up as traffic, catalogue, and complexity grow.You will collaborate closely with E-commerce, Marketing, Creative … Operations, translating designs into fast, accessible, conversion-friendly experiences. You will work within agile delivery, using code pipelines and disciplined engineering practices to ship changes confidently and avoid spaghetti code. Key Responsibilities Build and maintain Shopify Plus storefronts across a multi-store, multi-market setup (themes, templates, sections, snippets ...

Staff Kotlin Engineer

Hiring Organisation
George Blake
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 90,000 Annual
ensure adherence to best practices in software engineering. Collaborate with product managers, designers, and other stakeholders to deliver high-quality products. Ensure code quality through rigorous testing, code reviews, and continuous integration. Identify and resolve performance bottlenecks and other technical issues. Stay updated with ...

Staff Kotlin Engineer

Hiring Organisation
George Blake
Location
W1, Marylebone High Street, Greater London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
ensure adherence to best practices in software engineering. Collaborate with product managers, designers, and other stakeholders to deliver high-quality products. Ensure code quality through rigorous testing, code reviews, and continuous integration. Identify and resolve performance bottlenecks and other technical issues. Stay updated with ...

Senior Developer

Hiring Organisation
BDO
Location
London, United Kingdom
Employment Type
Permanent
support you need to achieve whatever you put your mind to. We'll help you succeed Leading organisations trust us because of the quality of our advice. That quality grows from a thorough understanding of their business, and that understanding comes from working closely with them … improvement. Communicate effectively with stakeholders to understand requirements and provide technical insights. Lead by example in following best practices and coding standards. Participate in code reviews to ensure code quality and share knowledge. You'll be someone with: Proven hands-on track record of successfully building ...

Senior Software Engineer

Hiring Organisation
Low Carbon Contracts Company
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
ensuring alignment with Principals and Architects. Collaborate with cross-functional teams, including Product, QA, and DevOps, to deliver high-quality features. Lead code reviews and technical discussions, and contribute to architectural decisions. Lead complex coding tasks; ensure code quality Identify and resolve performance ...

.NET Developer

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
insurance analytics platform, contributing to its long-term technical direction and responding to user and stakeholder needs Write high-quality, maintainable code primarily using .NET , with opportunities to work in other languages such as Python Work closely with professionals from different disciplines, including analytics experts and engineers … translate complex insurance concepts into robust software functionality Apply established software engineering best practices to ensure code quality, reliability, and long-term maintainability Explore and prototype new tools, technologies, and approaches to support innovation and continuous improvement Contribute to knowledge sharing across the team, supporting a culture ...

Software Engineer

Hiring Organisation
Morgan McKinley
Location
City of London, London, United Kingdom
with a structured mindset—researching solutions, evaluating technologies, and recommending approaches that balance short-term delivery with long-term sustainability. Key Responsibilities Software Development & Code Quality Write high-quality product or system development code with minimal supervision. Design code for testability and maintainability … write comprehensive test cases and documentation. Conduct testing beyond unit tests, including integration, performance, stress, security, load, and fuzz testing. Review peer code and provide constructive feedback to ensure best practices (style, accuracy, efficiency, testability). Identify technical debt and high-risk components; implement or guide improvements to enhance ...

Lead D365 Business Central Developer

Hiring Organisation
Fynity
Location
London Area, United Kingdom
bridge between business needs and high-quality technical execution. This is not a “hands-off” leadership role. You’ll be writing code, reviewing code, and solving real problems every week, while also setting direction and improving how ERP engineering is done. What you’ll be doing … Designing, building, and maintaining AL extensions, customisations, and integrations Developing robust, scalable solutions across finance, operations, and core business processes Ensuring high standards around code quality, performance, security, and testing Getting involved in complex problem-solving and technical design decisions Technical leadership & mentoring Acting as the technical ...

Lead Fullstack Software Engineer - .Net - React.JS - Azure

Hiring Organisation
TPXImpact Holdings Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
business requirements into technical specifications and ensure smooth delivery. Drive continuous improvement initiatives to optimise performance, reliability, and security in software applications. Conduct regular code reviews and ensure that feedback is constructive and promotes learning within the team. Implement and maintain CI/CD pipelines to streamline the development … more programming languages (e.g., .NET, Python, JavaScript) and experience with software architecture patterns. Experience with cloud platforms (e.g. Azure, AWS, GCP) and infrastructure as code (Terraform). Familiarity with CI/CD pipelines, automated testing, and modern software development practices. Knowledge of technologies such as microservices, containerisation (Docker, Kubernetes ...

Lead Full-Stack Java Developer - SC Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
Java-based back-end services and modern front-end interfaces. Collaborate with architects and technical leads to define system design and integration patterns. Ensure code quality, maintainability, and performance through code reviews and mentoring. Contribute to DevOps pipelines and CI/CD practices in secure environments. … defence contexts. Excellent communication, leadership, and mentoring skills. Desirable: Experience with CI/CD pipelines (e.g. Jenkins, GitLab CI). Familiarity with infrastructure-as-code (Terraform, Ansible). Exposure to Agile and DevSecOps delivery models. Why Apply? High-impact work on systems that directly support UK Government missions. Technical ...

Mid-Level Developer

Hiring Organisation
Champion Data
Location
City of London, London, United Kingdom
agreed technologies and patterns, following established best practices and coding standards. Task Delivery: Deliver assigned tasks and user stories within agreed timeframes and quality … expectations, raising risks or blockers early. Collaboration: Work closely with other developers, testers, product managers, and delivery leads to build effective and reliable solutions. Code Quality: Write clean, maintainable, and well-tested code, contributing to peer code reviews and continuous improvement of team standards. Learning ...

Head of Software Engineering - 2 Days London City/3 Remote

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
undertaking a bold technology transformation through improved working processes and modernising systems. Were looking for a hands-on (still happy to build/code) Head of Engineering to lead this change from the front who is a full-stack technologist who codes with confidence, architects with foresight, and inspires … that scale efficiently, perform reliably, and integrate seamlessly across business functions. Lead by example in Azure DevSecOps: create and manage pipelines (YAML), infrastructure-as-code (Bicep, Terraform), and container orchestration (AKS, Docker). Embed engineering best practice: implement CI/CD, code quality gates, automated testing ...

Java Developer - Risk Platform

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
risk calculations. Work closely with Equity and Equity Derivatives trading desks, quants, and risk managers to deliver robust, high-quality solutions. Develop low-latency, scalable services for pricing, market data, and risk aggregation. Implement new features … support regulatory changes, new trading strategies, and expanded product coverage. Collaborate on architectural improvements aimed at enhancing system performance, resiliency, and throughput. Ensure code quality through automated testing, code reviews, and best engineering practices. Support production systems and participate in rapid troubleshooting for high-impact issues. ...

Lead Software Engineer, React Native

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
technical considerations clearly to stakeholders. Collaboration & Mentorship Mentor and support engineers, helping them grow their technical skills and confidence. Lead by example in code reviews, ensuring best practices and quality standards are upheld. Help foster a healthy engineering culture based on learning, knowledge sharing, and accountability. Engineering … Quality Champion strong testing, code quality, and performance practices. Knowledge of best practices in security, performance and accessibility Identify areas for improvement within the codebase and contribute to long-term maintenance plans. Skills, knowledge, and experience: Must have: 8+ years of software development experience 5+ ...

Senior Full Stack Engineer (Golang/Typescript/Kubernetes)

Hiring Organisation
Safe Intelligence
Location
City of London, London, United Kingdom
development approach to deliver feature-rich, versioned interfaces that support both our TypeScript user interface and Python-based SDKs. Develop and maintain Infrastructure as Code (IaC) and DevOps pipelines to ensure reliable service delivery and updates. Requirements : The technical requirements for the role are: Must have: Ability and experience … operator pattern. Experience developing and containerizing microservice applications is a plus. Proficiency in integration and unit testing, with a strong commitment to code quality and maintainability. Strong knowledge of DevOps and Git best practices. Experience automating version control, testing, and releases, preferably with GitHub Actions. Nice ...

Full Stack Engineer

Hiring Organisation
Avensys Consulting
Location
London Area, United Kingdom
Continuous Integration/Continuous Deployment (CI/CD): Set up and maintain CI/CD pipelines using Jenkins for automated testing and deployment. Ensure code quality and perform regular code reviews. Collaboration and Communication: Collaborate with cross-functional teams, including UI/UX designers, product managers ...

Senior Salesforce Engineer

Hiring Organisation
Cyberteam
Location
City of London, London, United Kingdom
, auditability, and performance DevOps & Quality Own Salesforce DevOps practices including CI/CD and automated testing Maintain high standards of code quality and documentation Reduce technical debt and improve platform reliability Collaboration & Mentorship Work closely with product, sales, service, and technology teams Contribute ...

Software Engineering Manager - UCX (Mobile)

Hiring Organisation
Hargreaves Lansdown
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
user experiences. Collaborate with backend, platform, and DevOps teams to ensure well-designed interfaces and reliable deployments. Ways of Working & Quality Take ownership of the agile software development lifecycle, including backlog refinement, Scrum ceremonies, CI/CD pipelines, release processes, and production deployments. Promote iterative delivery with … managing mobile release processes : feature flags, phased roll out, hotfix workflows and versioning. Strong advocate for quality and security , embedding automated testing, code quality checks, and security scanning into development pipelines. Passionate about mentoring and developing engineers through coaching , code reviews , and fostering ...