1 to 25 of 69 Permanent Code Quality Jobs in London

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 Magento Developer (Backend)

Hiring Organisation
INDEZ
Location
London, UK
Employment Type
Full-time
believes in empowered autonomy. We value results, trust, diligence & attention to detail. We need a \"safe pair of hands\" who can take ownership of code quality and manage their own time effectively. The Opportunity We don't just patch bugs; we innovate. We actively encourage … Payment Gateways). Architectural Collaboration: Collaborate with the CTO on architectural decisions and performance optimizations. Quality Control: Write clean, standards-compliant, testable code and assist in code reviews. The Essentials (About You) Experience: Minimum 3+ years of commercial experience with Magento 2, specifically with a backend ...

Shopify Developer

Hiring Organisation
Tiro Partners Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
input, and overall solution architecture Promote and apply best practices across the team to ensure solutions are efficient, reliable, scalable, and reusable Conduct peer code reviews to maintain high standards of code quality and consistency Effectively manage workload and priorities to deliver high-quality code aligned with agreed project milestones Review and assess the suitability and viability of Shopify apps and integrations Collaborate with third-party providers to identify and implement optimal integration solutions within the wider ecosystem Produce clean, efficient, and well-documented code based on technical specifications Competencies ...

Lead Software Engineer

Hiring Organisation
Engage Education
Location
Greater London, England, United Kingdom
Curation, Quality, and Governance Act as the Architectural Curator, using strict Human-in-the-Loop (HiTL) validation. Establish and enforce rigorous code quality metrics across the team. Implement static analysis tools to quantify quality and ensure adherence to defined coding standards. Define clear … utilising observability tools to track productivity metrics (like deployment frequency and release quality) and build trust in the development process. Focus on code readability and documentation, simplifying onboarding for new developers navigating complex system structure. Required Skills and Experience Platform Expertise: Deep architectural knowledge of the .NET ...

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 ...

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 Full Stack

Hiring Organisation
TPXImpact Holdings Plc
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60,000
DevOps, and QA, to ensure software meets business requirements. Implement and optimise CI/CD pipelines to enhance development efficiency and software quality. Conduct code reviews, providing constructive feedback to enhance team performance and code quality. Troubleshoot and resolve technical issues, ensuring software operates smoothly and efficiently. Stay … Proficiency in multiple programming languages Experience in central government advantageous Experience in a consulting environment Skills So ftware Development Expertise in writing clean, maintainable code and optimising software for performance and scalability. Ability to design and implement software that meets business and technical requirements. Ensure all key business logic ...

Lead Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75,000
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 … leadership, coaching, and mentoring to your team Promote knowledge sharing and adoption of good practice Uphold best practices in areas such as Infrastructure as Code (IAC), security, testing, and continuous delivery pipelines. Flexibility to transition between programming languages with a clear understanding of their suitability for different tasks Essential ...

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 ...

Technical Lead - Head of Engineering - 2 Days Peterborough or London

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 … integration (APIs, pipelines) Cloud & DevSecOps Azure DevOps (Repos, Pipelines, Boards, Artifacts, Test Plans) CI/CD automation, gated releases, and environment governance Infrastructure-as-Code (Bicep, ARM, Terraform) Containerisation (Docker, AKS) and serverless (Azure Functions) Monitoring and observability (Application Insights, Log Analytics) Secrets management and vulnerability scanning (Key Vault ...

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 ...

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 ...

AI Engineering Lead

Hiring Organisation
Akixi
Location
London, UK
Employment Type
Full-time
Work closely with Development, DevOps, and QA teams to ensure smooth CI/CD integration and deployment of AI components. Establish standards for AI code quality, ethics, and data governance. Mentor engineers working on AI-related projects, fostering technical excellence and innovation. Evaluate external AI vendors, tools ...

Founding Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
order events Build and orchestrate pipelines using Prefect and monitor BigQuery operations Establish CI/CD practices and maintain clean, maintainable code Integrate APIs with MMPs and advertising platforms, and collaborate with data scientists to productionise ML models Set data quality standards and influence the technical strategy … pandas , with experience in memory optimisation and vectorisation Experience managing messy real-world data and maintaining high data quality standards Strong code quality practices (e.g., ruff, mypy, pytest, SQLFluff, pre-commit) Right to work in the UK and ability to work 3 days/week ...

Senior Engineer (Frontend-First)

Hiring Organisation
field doctor
Location
London, UK
Employment Type
Full-time
mission that genuinely improves lives. We favour pragmatic technology choices, off-the-shelf platforms, and increasingly leverage AI and low/no-code to move faster. About the Role This is a hands-on, frontend-first senior engineering role, reporting directly to the Director of Technology. This … responsive UI from design Maintain and evolve our component library and design system Support mobile parity within our WebView app (launching 2026) Leverage low-code/no-code tools where appropriate Embrace modern LLM and AI tooling as part of day-to-day delivery Improve code quality ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
South London, UK
Employment Type
Full-time
DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures We also actively embrace AI coding assistants (such as Claude Code) to speed up development, improve code quality and reduce repetitive work — and we encourage engineers to use these tools effectively. What … developing UIs with React Solid understanding of cloud-native engineering on AWS Experience with microservices, messaging patterns and distributed systems A commitment to clean code, testing, observability and operational excellence A proactive and motivated mindset — someone who wants to build, ship and iterate quickly Interest in AI-powered products ...

Senior Front-End Engineer - React

Hiring Organisation
interAct Consulting Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
applications in an agile environment.Develop modern, responsive user interfaces using React and related technologies.Collaborate with product teams to design and deliver seamless, accessible experiences.Ensure code quality through clean, maintainable practices and component reusability.Essential skills 3+ years of front-end development experience. Strong proficiency in React (Hooks, Context … Webpack, Vite, or similar). Solid understanding of HTML5, CSS3, JavaScript/TypeScript, and responsive design principles. Commitment to building clean, testable, and maintainable code with a focus on performance. Nice-to-have Experience working with design systems or component libraries. Familiarity with cloud-based environments (AWS/Azure ...

Senior Python software engineer

Hiring Organisation
ScanmarQED
Location
London Area, United Kingdom
efficiently processing large-scale data, focusing on product functionality and performance (please note this role is not about data ingestion). Ensure high code quality through thorough unit and integration testing along with well documented code, promoting long-term stability and maintainability. Apply SOLID principles … time zone overlap with NL/UK. Take ownership of key modules and contribute to the continuous improvement of our analytics platform. Review code, share knowledge, and contribute to best practices within the team. Skills, experience, and education you’ll need Minimum 5 years of hands-on experience with ...

Principal Software Engineer (.Net)

Hiring Organisation
Primis
Location
South London, UK
Employment Type
Full-time
develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver solutions that solve genuine business challenges Tech Stack: Core: C#, .NET Core Architecture … Event-driven, microservices-oriented design Cloud: Azure (AWS experience valued), Infrastructure-as-Code Data: SQL, caching strategies, message brokers (RabbitMQ, etc.) Frontend: HTML, CSS, JavaScript DevOps: CI/CD pipelines, Behaviour-Driven Development, modern agile methodologies What You Bring: 10+ years of software engineering with proven architectural leadership ...

Director of Development

Hiring Organisation
Digital Silk - Growing Brands Online
Location
South London, UK
Employment Type
Full-time
discovery through technical solutioning, feasibility validation, and accurate scoping Designing and overseeing complex web platforms, integrations, and custom development solutions Ensuring high standards of code quality, architectural consistency, performance, security, and scalability Driving successful project delivery through strong planning, risk management, and cross-team collaboration Digital Silk … project execution within teams, ensuring alignment with delivery commitments and broader organizational priorities Ensure development processes, standards, and best practices are consistently followed Review code, architecture, and deliverables to ensure quality, performance, security, and scalability standards Identify technical and delivery risks early and work with teams ...

AWS Platform Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
maintaining platform and application services Acting as a senior technical contributor across delivery teams Driving best practices in automation, CI/CD, testing, and code quality Working in agile delivery teams (Scrum/Kanban/Lean) Solving complex technical challenges using sound engineering principles What … grade systems Solid use of Git-based version control Experience with CI/CD tooling (e.g. Jenkins, Bamboo, TeamCity, Bitbucket) Automated testing and static code analysis (e.g. SonarQube) Strong understanding of software design patterns Comfortable working in fast-paced, agile environments Nice to have (not essential) Cloud platforms ...

Software Development Engineer in Test (SDET)

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
their team in Holborn, London. Overview At Reed Online, we connect people to a world of career opportunities online by delivering relevant, high-quality digital experiences. We are seeking a Software Development Engineer in Test (SDET) to join our product delivery teams. Working within a modern, service-based … testing aligned to best practices (e.g. OWASP) Support production incident investigation and root cause analysis Collaborate with Engineers and Product Managers on test strategy, code quality, and requirements Improve testability through CI/CD integration, code reviews, and architecture discussions Key Skills and Experience Strong programming ...

Palantir Consultant

Hiring Organisation
Staffworx Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
grow into owning areas end-to-end. Core Responsibilities Foundry Solution Delivery Contribute to solution design and implementation across: Data integration (Pipeline Builder/code-based pipelines, connectors, incremental loads). Ontology modelling (objects, relationships, basic semantics, versioning). Application layer (Workshop, Code Repositories, OSDK/APIs, Actions … sessions, hands-on labs and onboarding for analysts and power users. Share learning, debugging tips and best practices with peers. Follow internal standards for code quality, naming conventions, testing and design patterns and contribute improvements as you gain experience. Required Experience Commercial experience working with Palantir Foundry ...

Senior Golang Engineer

Hiring Organisation
Opus Resourcing Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 100,000 Annual
cloud Back End services Hands-on experience with cloud platforms (GCP strongly preferred; AWS or Azure also valuable) Solid grounding in software design, clean code, CI/CD, system robustness and scalability Experience with observability tooling such as Grafana, Prometheus, logging, metrics and tracing Infrastructure as Code experience … pipelines and IAM policies supporting petabyte-scale datasets Collaborate closely with Embedded, product, design and content teams Champion continuous improvement, raising engineering standards and code quality Why this role? Join a mission-driven consumer technology innovator focused on creativity and productivity Be part of a large, European ...

Principal Software Engineer

Hiring Organisation
OpenSolar
Location
London, UK
Employment Type
Full-time
strategy and roadmap. Lead cross-functional technical initiatives, including performance optimisations, system refactoring, and migrations. Establish and enforce engineering best practices across the organisation (code quality, security, testing, CI/CD). Mentor and coach engineers and senior engineers, fostering professional growth and technical excellence. Conduct … facilitate design reviews, code reviews, and technical deep dives. Drive innovation by evaluating and introducing new technologies, frameworks, and methodologies. What you'll need: 12+ years of relevant experience in the core technology skills, including substantial leadership and architecture responsibilities. Core Technology skills required – Strong full stack software engineering ...