1 to 25 of 41 Code Quality Jobs in the City of London

Junior Frontend Developer

Hiring Organisation
Brandworkz
Location
City of London, London, United Kingdom
fetch, display, and manage digital assets across the platform Collaborate closely with backend engineers and product managers to ship polished features Participate in code reviews to maintain code quality and share knowledge across the team Contribute to frontend architecture decisions as you grow into the role … Write clean, well-documented code and follow established engineering standards Identify and resolve UI bugs, performance issues, and cross-browser inconsistencies REQUIRED SKILLS & EXPERIENCE Solid hands-on experience with React (hooks, state management, component lifecycle) Proficiency working with Material UI (MUI) to build consistent, scalable interfaces Strong understanding ...

Senior Full Stack Engineer - Python/React or Angular

Hiring Organisation
Venator Recruitment
Location
City of London, Greater London, UK
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 Full Stack Engineer

Hiring Organisation
Mitra bio
Location
City of London, London, United Kingdom
creative, and deeply product-minded — someone who cares as much about the elegance of the customer experience as the quality of the code underneath it. You’ll help build a luxury-grade digital product used by real consumers, stretching across science, beauty, AI, and commerce. … Frontend (BFF) services connecting our applications with APIs, e-commerce systems, and internal platforms Driving frontend quality through testing, CI/CD, code reviews, and engineering best practices Contributing to technical and product direction across frontend and backend architecture What We’re Looking For: 5+ years ...

Software Developer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£170 - £175/day
developer works on integrations, automations, and scalable solutions using Dataverse and Azure services, while collaborating with cross-functional teams to deliver secure, high-quality business applications. Key responsibilities Design, develop, and implement solutions using Microsoft Dynamics 365 (CE/CRM) and Power Platform components Build and customize Power … Azure services (Azure Functions, Logic Apps, Service Bus) for scalable integrations Perform data migrations and integrations using tools like KingswaySoft, SSIS, or Dataflows Ensure code quality through code reviews, unit testing, and debugging Collaborate with stakeholders, business analysts, and cross-functional teams to gather requirements ...

Senior Software Engineer

Hiring Organisation
Circadia Health
Location
City of London, London, United Kingdom
Angular). Implement state management and develop reusable UI components for seamless integration with backend services. Optimize frontend performance using techniques like lazy loading, code splitting, and caching. Ensure cross-browser compatibility and adherence to WCAG guidelines for accessibility. Backend/API Development: Design, develop, and maintain RESTful APIs … authentication protocols. Navigate Docker deployments to scale containerized applications efficiently. Test-Driven Development (TDD): Write unit tests and integration tests using PyTest to ensure code quality and reliability. Conduct code reviews and implement best practices for high coding standards. Data Management: Manage patient data efficiently using ...

Full Stack Software Engineer (Golang/Typescript)

Hiring Organisation
Safe Intelligence
Location
City of London, Greater London, UK
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 haves: 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 ...

Lead Software Engineer

Hiring Organisation
Searchability®
Location
City of London, London, United Kingdom
complex software projects. You'll work closely with clients, product teams and stakeholders to shape solutions, define priorities and deliver scalable, high-quality products. The role requires a balance of technical depth, leadership capability and commercial awareness, with significant influence over architecture, engineering practices and team growth. … development lifecycle from design through deployment and support. Ensure delivery timelines, quality standards and business objectives are achieved. Drive engineering best practices, code quality and maintainability. Conduct technical reviews and support architectural decision-making. Client & Stakeholder Engagement Act as a trusted advisor to clients ...

Cloud Engineer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
JavaScript or .NET. Using CI/CD tools (Jenkins, Bitbucket, Bamboo, TeamCity) to ship high‐quality software faster. Applying automated testing and codequality tools to ensure reliable, maintainable delivery. Working in an agile team that values creativity, collaboration and continuous improvement. Bringing fresh ideas ...

Senior Python Engineer (Django / DevOps / IaC)

Hiring Organisation
Pontoon Solutions
Location
City of London, London, United Kingdom
scalable REST APIs using Django. Build and operate asynchronous task pipelines (Celery/Redis) that orchestrate security scanning at scale. Ensure best practices for code quality, performance, and security. Integrate robust security practices into all API layers, including authentication, authorization, data validation, and protection against vulnerabilities. Develop … testing, deployment, and monitoring. Work closely with core devops teams or independently handle infrastructure and deployment tasks. Review, refactor, and productionise MVP codebases, improving code clarity, documentation, and maintainability. Manage Docker container images through build, test, and deploy to kubernetes Collaborate cross-functionally with product managers, frontend developers ...

Senior Software Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
commercial software engineering experience using Python Personal Python projects outside of academic work would be highly desirable Experience designing, developing and maintaining production-quality software systems Strong analytical and problem-solving skills Ability to lead technical projects and contribute to architectural decisions Experience mentoring and supporting other engineers … computing environments would be beneficial Experience with technologies such as JavaScript, Rust and C++ would be advantageous Strong understanding of software engineering best practices, code quality and system scalability Degree educated in Computer Science, Mathematics, Physics, Engineering or a closely related STEM discipline Strong academic background, typically ...

Technical Lead

Hiring Organisation
Searchability®
Location
City of London, London, United Kingdom
delivery and ensuring technical excellence across multiple workstreams. You'll balance strategic leadership with hands-on technical involvement, helping teams deliver scalable, high-quality software while fostering a collaborative and high-performance cultur e.This role is ideal for someone who enjoys mentoring engineers, influencing technical direction and acting … development lifecycle from design through to production deploym ent.Ensure delivery timelines, quality standards and business objectives are achie ved.Drive engineering best practices, code quality and maintainabil ity.Conduct technical reviews and support architectural decision-mak ing. Client & Stakeholder Engag ementWork closely with clients, product teams ...

Front End Software Engineer (Typescript)

Hiring Organisation
Safe Intelligence
Location
City of London, Greater London, UK
expertise in React. This includes a deep understanding of the DOM, component design, CSS, and state management. Solid performance and security knowledge: profiling, memoization, code-splitting, tree-shaking, bundle analysis, Core Web Vitals, OAuth2/OIDC, JWT handling, CSRF/XSS mitigation, CSP/SRI, dependency hygiene. Proven experience …/WebSockets for long-running tasks, optimistic updates, progress states, idempotent actions. Proficiency in integration, component 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. ...

Senior Android Developer (Kotlin / Jetpack Compose)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £100000/annum
features from concept through to release. The organisation embraces modern engineering practices and is actively leveraging AI-powered development tools to improve productivity, code quality and delivery speed. Key Responsibilities Lead the development and delivery of new Android features and enhancements. Contribute to technical strategy … Experience with automated testing, including Espresso. Strong knowledge of Git and CI/CD practices. A passion for Agile delivery and building high-quality products. Experience using AI-assisted development tools such as GitHub Copilot or ChatGPT would be advantageous. Excellent communication and stakeholder collaboration skills. What ...

Software Developer

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum, Inc benefits
CSS. Integrate frontend and backend aspects of the application using RESTful APIs. Participate in continuous integration and deployment (CI/CD) pipelines. Ensure software quality by incorporating best practices in testing, including TDD. Required Skills & Qualifications: Strong experience with React and Next.js. Proficiency in Node.js and related ...

Software Engineer

Hiring Organisation
Qurated
Location
City of London, London, United Kingdom
Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless … integration and alignment with business objectives. Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing. Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical ...

Azure Java Engineer

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
Collaborate with cross-functional teams to shape product features Implement security protocols, API optimizations, and robust architecture Contribute to Agile & DevOps processes, ensuring high code quality & operational excellence Participate in incident investigations, root cause analysis, and continuous improvement What we’re looking for: Extensive experience in Java … databases Excellent communication skills in English (written & oral) Self-starter with the ability to work independently and troubleshoot complex issues Passion for high-quality, performance-driven, and secure solutions Join us to make an impact in the asset management space with innovative cloud-native solutions! 📩 Apply ...

Senior Java Software Engineer

Hiring Organisation
Gazelle Global
Location
City of London, London, United Kingdom
Boot/Micronaut Design RESTful APIs, asynchronous messaging systems, and microservices. Own performance, reliability, monitoring, and observability for critical services. Ensure high engineering standards: code quality, design reviews, testing, CI/CD, and best practices. System Design & Architecture Drive system design sessions, architecture reviews, and RFC processes. ...

Cloud Platform Engineer

Hiring Organisation
Surevine
Location
City of London, London, United Kingdom
evaluate context and apply appropriate tools and approaches to the job at hand. We are actively using AI tools to accelerate our development, improve code quality and solve complex problems. We will want you to use these tools effectively, while maintaining strong engineering fundamentals and critical thinking … potential. Solid cloud experience with AWS, Azure or GCP, ideally including multi-account architectures and Landing Zone concepts Proficient in Infrastructure as Code using Pulumi/Terraform; experience with CloudFormation, Packer or Helm Competent in Python (including Lambda development) and bash scripting for automation and tooling Experience building ...

Solutions Architect

Hiring Organisation
XCEEDANCE LIMITED
Location
City of London, London, United Kingdom
build or development tasks by confirming objectives and specifications with the relevant stakeholders Ensure focus on Behaviour Driven Development (BDD) with special emphasis on code quality and unit testing Split requirement into manageable development features or modules for the team. Identify functional and non-functional constraints ...

Product Engineer

Hiring Organisation
Bloc Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
CEO. You'll own features end-to-end and be our internal expert on using AI and automation to raise both delivery speed and code quality. Not a management role, but one with real influence across the organisation. What you'll do Champion AI-assisted development tools with … help and where they introduce risk Identify bottlenecks in delivery and implement automation that makes the whole team faster Set and uphold engineering standards code quality, testing, CI/CD, architecture Partner closely with Product to challenge and sharpen requirements before they hit the backlog What ...

Computer Vision Engineer

Hiring Organisation
Ultralytics
Location
City of London, London, United Kingdom
optimizing models for high-performance inference on both cloud and edge devices. Contributing to our CI/CD pipelines using GitHub Actions to ensure code quality, reliability, and automated testing. Collaborating with the team to push the boundaries of what's possible in object detection, segmentation ...

Senior Software Engineer

Hiring Organisation
Unity Talent Solutions
Location
City of London, London, United Kingdom
delivery end-to-end: technical planning, execution, and shipping reliable software Work closely with Product and Design as genuine partners Champion code quality, testing, and pragmatic trade-offs between speed and debt Mentor teammates and help shape engineering culture as the team scales What They're Looking … exposure 5+ years experience with Python is essential Hands-on technical skills across, TypeScript, React, AWS, and DevOps Pragmatic approach to balancing speed, quality, and technical debt Ownership mindset, comfortable with ambiguity and end-to-end responsibility Strong communicator who can simplify complexity 6+ years in relevant technologies ...

Web Frontend Developer

Hiring Organisation
JD.COM
Location
City of London, London, United Kingdom
visa is required, you will need to travel to Beijing Landing during the visa processing period. Key Responsibilities 1.Conduct requirement reviews, solution design and code development for e-commerce web and H5 platforms, ensuring delivery quality and project progress; 2.Lead frontend performance optimisation, loading speed improvement … such as Webpack/Vite, and master solutions for frontend; performance optimisation and cross-browser compatibility; 5.Strong logical thinking, troubleshooting skills and awareness of code quality; 6.Fluent in written and spoken English, able to collaborate cross-functionally as a working language. Preferred Qualifications 1.Full-cycle project development ...

Principal Python Engineer

Hiring Organisation
Signify Technology
Location
City of London, London, United Kingdom
sales teams to deliver new products and features, and mentoring engineers across Europe and the US. The team takes software craftsmanship seriously — testable, maintainable code, pair programming and TDD are core to how they work. Tech Stack Expert Python, advanced SQL, deep Linux knowledge PostgreSQL, Snowflake Apache Kafka, Apache … field preferred Financial markets experience a strong plus — market data, order management, algorithmic trading or financial systems integration Someone who takes genuine pride in code quality and engineering standards The Package Competitive salary and incentive compensation Private medical including dental, private GP service, life insurance 7% pension ...

Principal Python Engineer (capital markets)

Hiring Organisation
Signify Technology
Location
City of London, London, United Kingdom
sales teams to deliver new products and features, and mentoring engineers across Europe and the US. The team takes software craftsmanship seriously — testable, maintainable code, pair programming and TDD are core to how they work. Tech Stack Expert Python, advanced SQL, deep Linux knowledge PostgreSQL, Snowflake Apache Kafka, Apache … field preferred Financial markets experience a strong plus — market data, order management, algorithmic trading or financial systems integration Someone who takes genuine pride in code quality and engineering standards The Package Competitive salary and incentive compensation Private medical including dental, private GP service, life insurance 7% pension ...