22 of 22 Permanent Code Quality Jobs in Central London

Remote Software Engineer (UK)

Hiring Organisation
Turing
Location
Central London / West End, London, United Kingdom
Software Engineering evaluator, you will create cutting-edge datasets for training, benchmarking, and advancing large language models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated … code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance enterprise-level AI-driven coding solutions. What Does a Typical Day Look Like? Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS ...

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 ...

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 ...

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 ...

Front Office Developer - Technical Team Lead

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
architecture trade-offs with a focus on scalability, maintainability, and performance. Mentor and support junior team members, promoting best practices in coding standards, code reviews, and release management. Respond to real-time trading issues in a fast-paced environment, ensuring minimal business disruption. Key Skills & Experience: Strong expertise … developing API-based, microservices-driven architectures. Solid understanding of multi-threaded systems and distributed messaging. Experience mentoring developers and promoting best practices in code quality and architecture. Collaborative mindset with experience working closely with business stakeholders and cross-functional teams. Desirable Experience: Exposure to CEP engines (Esper ...

Shopify Developer

Hiring Organisation
Tiro Partners
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £65000/annum
deliver high-quality eCommerce solutions built on Shopify. You'll be responsible for architecting scalable systems, leading development teams, and ensuring exceptional code quality across complex Shopify and Shopify Plus projects. This role suits a senior Shopify developer with 3+ years of hands-on Shopify … leadership position. What You'll Do Lead Shopify web and app development projects from design through to delivery Provide technical leadership via architecture decisions, code reviews, and mentoring Ensure best practices across CI/CD, performance optimisation, security, and accessibility Collaborate with clients, Product Managers, and Business Analysts ...

Senior React Native Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
City of London, London, United Kingdom
play a key role in shaping how that experience looks, feels and evolves. This role suits someone who cares deeply about product quality, enjoys ownership, and wants to work on a mature app where engineering standards matter. What you’ll be doing: Owning the development of production … turn ideas into polished, user-loved features Building high-quality, delightful mobile experiences, including animations and micro-interactions Taking responsibility for code quality, testing and release readiness Improving and maintaining a robust CI/CD pipeline and strong engineering standards Helping the wider team move ...

Frontend Software Engineer : React/TypeScript/JavaScript : Elite Trading Firm, London

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
generation trading tools Designing and evolving front-end architectures for real-time data and complex visualisations Working in an environment where craftsmanship, performance, and code quality are taken seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack ...

Client Platform Engineering Lead | Digital Asset Trading Innovator

Hiring Organisation
Techfellow Limited
Location
City of London, London, United Kingdom
lifecycle of compliance-aligned platforms such as trade-surveillance modules, transaction-monitoring systems, document repositories, and ID-verification capabilities Drive best practices across code quality, architecture, observability, and secure software development Ensure systems meet regulatory requirements relating to data handling, retention, reporting, and operational resilience Coordinate delivery ...

AI Engineer - AVP Capital Markets

Hiring Organisation
Caspian One
Location
City of London, London, United Kingdom
years of experience in software/data engineering, ideally in platform or infra roles. Strong programming skills in Python; passion for code quality and testing. Demonstrable experience applying Generative AI concepts (ideally in a front-office/capital market environment) Experience with AWS services (S3, Glue, Kinesis ...

Front Office C# Developer – Hedge Fund | London

Hiring Organisation
Undisclosed
Location
City of London, London, United Kingdom
office tools, and the application of machine learning across the investment process. The environment is fast-paced, collaborative, and a highly technical one where code quality and low latent systems are a top priority. This team has a history of developing people’s careers and offers ...

VP Java FX Strategist Global Markets London

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
flows Bonus experience: Spring Boot, Gradle, Solace, FIX, concurrent programming, JVM tuning, React/Vue Ability to utilise AI coding assistants effectively while maintaining code quality Strong communicator with the ability to influence technical and business stakeholders Degree in Computer Science, Engineering, Maths, or a related quantitative ...

Senior Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
City of London, London, United Kingdom
tested, understood, and monitored before they reach the real world. This is serious engineering in a fast moving space, with high expectations around quality, reliability, and judgement. What you will work on Building and improving backend systems used by internal teams every day Working on tools that operate … role where judgement counts more than dogma What they are looking for Backend engineers who enjoy complexity and responsibility People who care about code quality but know when to move quickly Engineers who think in systems, not just features Those motivated by the impact ...

Senior Backend Engineer

Hiring Organisation
Plexus Resource Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
designers, product, and users to align backend solutions with platform needs. Performance Optimization: Deliver fast, reliable systems and efficient queries for high user loads. Code Quality: Write clean, well-structured, well-documented code. Problem Solving: Debug and resolve complex issues to keep the platform running smoothly. Requirements ...

Frontend Developer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
City of London, London, United Kingdom
looking for a Senior Frontend Engineer to join the team on a 3 month contract. You’ll be working on modern, high-quality digital products for well-known brands, collaborating closely with designers, backend engineers, and product teams. This role is with a view to start … applications Work closely with cross-functional teams to deliver projects end-to-end Contribute to technical decisions and frontend architecture Ensure best practices around code quality, performance, and accessibility Required Experience Strong commercial experience with React.js Solid experience using TypeScript in production environments Hands-on experience with ...

Senior Laravel Engineer

Hiring Organisation
Zelph
Location
City of London, London, United Kingdom
Senior Laravel Engineer/Tech Lead to join our internal team. This is a hands-on senior role with real ownership over architecture, code quality, and delivery. You’ll help lead development on large Laravel applications built with Laravel, Filament, Livewire, and MySQL , and play ...

Principal Engineer React, Typescript, C#, AWS (Serverless), MySQL

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
secure, event-driven systems. Embed testing-first practices (TDD/BDD, contract tests, Jest/RTL, Playwright/Cypress, xUnit/NUnit) to raise code quality. Implement modern CI/CD (GitHub Actions) and Infrastructure as Code (Terraform, CloudFormation, AWS CDK). Model secure-by-design principles; ensure … unblock complex problems across squads. Champion Always ship each cycle; partner with Product to balance scope, delivery, and quality. Drive modernisation: sunset legacy code, reduce tech debt, and improve performance, reliability, and observability. Who Were Looking For: Highly experienced full stack engineer with strong proficiency in C# .NET Core ...

Senior Software Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Python, Django, Cloud Firestore, BigQuery, and Elasticsearch to deliver scalable, reliable software. Contribute to continuous improvement by identifying opportunities to enhance system architecture and code quality. Participate in code reviews, mentoring, and knowledge sharing to maintain engineering excellence. What do I need to be successful: Degree in Computer ...

Android Engineer | Jetpack Compose | 4 Million+ Users | Product-Led Tech AI Scale-Up Up to £75,000 + Bonus | Hybrid, 3 days | Central London | Full-Time

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
City of London, London, United Kingdom
designers, iOS engineers, and backend teams to craft beautiful, responsive UIs. Contributing to a clean, scalable architecture (MVVM/MVI) with an emphasis on code quality and test coverage. Leveraging modern Android tools and libraries—coroutines, flows, and dependency injection (Dagger/Hilt). Owning performance, accessibility ...

Lead Quality Assurance Engineer

Hiring Organisation
Eolas Medical
Location
City of London, London, United Kingdom
issues in production and working with the engineering team to fix these issues. You’ll work with our engineering team to validate the quality of our software through a mix of hands-on exploratory testing and automated test development. This is a key role in ensuring the stability … automation coverage. Work with customers i.e. HCPs to identify and provide technical What We’re Looking For 3+ years of experience in software quality assurance, ideally in a hybrid manual + automation role. Strong understanding of software testing methodologies and defect management. Proficiency with modern automation tools (Cypress ...