1 to 25 of 60 Code Quality Jobs in Central London

Senior Software Development Engineer

Location
City Of London, England, United Kingdom
support locally relevant customer expectations and can be reused across multiple brands and platforms. Drive engineering excellence for the services you own by championing code quality, automated testing, observability, performance optimization, and simplification, taking technical responsibility for service health, scalability, resilience, and the ongoing reduction of technical … policies to achieve better business outcomes. Familiarity with applying AI-assisted development or testing tools in everyday engineering workflows to enhance developer productivity, code quality, and time to market, particularly for backend services and platform capabilities in complex domains. In this role, you will: Design, build ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
best practices. Integration & Automation: Architect and maintain integrations with external APIs such as AWS, Stripe, Zendesk, Twilio, Google Analytics, Google Ads, HMRC, etc... Code Quality & Reviews: Enforce code quality through rigorous reviews, automated testing, and CI/CD processes. Project Management: Collaborate with cross … functional teams to gather requirements, set timelines, and deliver high‐quality solutions on schedule. Continuous Improvement: Stay ahead of industry trends, introducing innovative tools and technologies to enhance development efficiency. Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. ...

Staff Software Engineer - Customer Data Platform

Location
City of Westminster, England, United Kingdom
Design and implement solutions that align with existing architecture and contribute meaningfully to team-level technical direction. Write, review, and release well-tested, maintainable code that ensures confidence in shipping high-quality software. Improve code quality and consistency by setting standards through PR reviews … driving improvements after failures. You can debug complex issues across multiple components, not just your own code. You proactively improve testing strategies and code quality, ensuring long-term confidence in releases. You introduce improvements to tooling, CI/CD, or workflows that increase team productivity. Tech Stack ...

Senior Software Engineer

Hiring Organisation
Exam Papers Plus
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
quickly without sacrificing quality. Your focus is shipping features at pace while holding a high bar on quality through thorough testing and code review. You will be a strong voice in technical discussions and a reliable pair of hands the team can lean on, without carrying … work from spec through to production. Using AI tools such as Cursor and Claude to accelerate your work, while owning the validation so that code quality, security and performance meet our standards. Following and helping to uphold our engineering practices, contributing to code reviews and writing ...

Technical Lead

Location
Westminster, West End, United Kingdom
cloud-based software applications. Technical leadership within a team to coordinate and deliver scalable, secure solutions in line with good industry software engineering practices (code quality, CI/CD, security etc). Working within a project management/agile delivery methodology Experience in technical ownership … applications with this in mind Strong experience with Test-Driven Development (TDD) approach, writing unit and integration tests to ensure high-quality code, and maintaining a robust testing suite for continuous integration and delivery. Experience developing REST-based APIs Strong experience with DevOps and CI/ ...

Senior Lead Software Engineer - CDAO Data Platforms

Location
Westminster, West End, United Kingdom
provides technical guidance and direction to support the business and its technical teams, contractors, and vendors Develops secure and high-quality production code, and reviews and debugs code written by others Drives adoption and governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/ ...

Snr. Lead Software Engineer - Data Platforms

Location
Westminster, West End, United Kingdom
provides technical guidance and direction to support the business and its technical teams, contractors, and vendors Develops secure and high-quality production code, and reviews and debugs code written by others Drives adoption and governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/ ...

UI Senior Lead Software Engineer - Commodities

Location
Westminster, West End, United Kingdom
time UIs with strong responsiveness and stability Establish and evolve scalable UI architecture, including component libraries and shared platform services Drive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readiness Ensure secure, compliant development practices aligned to firm standards Directly manage … partners to deliver end-to-end solutions Drive team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support ...

Golang Lead Engineer

Location
City Of London, England, United Kingdom
leader, you will: Lead the design, build, release and support of complex backend services and shared platform capabilities. Drive engineering quality through code reviews, technical leadership, reusable patterns and modern software engineering practices. Build resilient, observable and secure services that perform effectively in production environments. Partner with … continuous improvement. What you'll need Strong Software Engineering expertise, with significant experience building and operating production backend services in Go, including testing, concurrency, code quality and maintainable service design. Experience designing and delivering microservices, APIs, integrations and distributed systems, balancing performance, resilience, security and maintainability. Strong ...

Software Engineer

Location
City Of London, England, United Kingdom
founding engineering team as we scale. Having passed the junior stage of your career, you bring over 3 years of commercial experience writing clean code and shipping features independently. In this role, you will take true end-to-end ownership of core platform features, work across our stack … without corporate red tape, , you won’t just pull tickets from a backlog - you will actually own your work end-to-end, see your code ship, and see its immediate impact on users. Building the Engineering Culture: Joining our founding engineering team means you are actively building our engineering ...

Principal Software Engineer - Lending/Deposits/Rewards

Location
Westminster, West End, United Kingdom
customer needs. Job responsibilities Creates complex and scalable coding frameworks using appropriate software design frameworks. Develops secure and high-quality production code, and reviews and debugs code written by others. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment … improve delivery speed, code quality, and operational outcomes at scale including AI-driven PR review assistance, test generation and maintenance, release readiness checks, and incident triage and root-cause acceleration while defining guardrails for validation, security, resiliency, and reuse across teams. Applies knowledge of tools within ...

Senior Fullstack Software Engineer - (Java, Spring Boot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
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 ...

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
patterns, dead-letter queues, and asynchronous messaging. Work within established development and release processes to ensure high-quality software delivery. Contribute to code quality, automated testing, performance optimization, and system reliability improvements. Support CI/CD deployment pipelines and collaborate with DevOps teams to ensure …/Fargate. Experience integrating with third‐party APIs, enterprise platforms, and external services. Strong understanding of software design patterns, object‐oriented programming principles, clean code practices, and distributed system design. Experience implementing API security using OAuth2, JWT, OpenID Connect, API Keys, and secure authentication/authorization mechanisms. Experience with ...

Senior Software Developer - Technology - Band M - Counter Terrorism Policing HQ

Location
City Of London, England, United Kingdom
freedom to innovate and contribute to a meaningful cause contributing towards the fight against Terrorism. Key Tasks Be responsible for writing clean, secure code following a test-driven approach Create code that is open by default and easy for others to reuse To build future proof reusable code … mind set and ability to thrive in collaborative teams. Strong communication skills, both written and verbal. Excellent git and issue tracking skills Commitment to code quality and best practices, including writing automated tests and conducting code reviews. This role does not attract Shift Disturbance Allowance. ...

Full Stack Software Engineer

Hiring Organisation
Acacia Green Technologies
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
final step. Use AI-assisted development tools, including the Claude extension, to accelerate development, debugging, testing, documentation and technical problem-solving while maintaining code quality and engineering standards. Use Git and GitHub effectively through branches, pull requests, code reviews and GitHub Actions. Investigate live issues methodically ...

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 ...

Senior AI Consultant - Agentic AI & Generative AI

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Azure (App Services, OpenAI, AKS), GCP (Vertex AI, Cloud Run), Docker, GitHub Actions, Azure DevOps, RBAC and cost controls. Solid software engineering fundamentals: Clean Code (SOLID, DRY), DDD, modular architecture, TDD and code quality tooling. Desirable: RAG pipelines, MCP, LLM integration (OpenAI, Gemini, Hugging Face models ...

Principal Software Developer (Web)

Location
City Of London, England, United Kingdom
with a deep understanding of UI and UX design. We deliver our software using agile methodologies, and we encourage best practices such as TDD, code reviews and pair programming for knowledge sharing and learning. Our team owns all aspects of the features they work on, from designing solutions … compatible framework (likely React Native), including architecture, incremental migration strategy, and performance/UX parity Quality & Reliability: Champion code quality, testing, observability (metrics, logs, tracing), and performance across the stack Team Growth: Mentor engineers, assist with hiring, onboarding, and capability development as the team scales. ...

Software Engineering Manager

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Collaborate with engineers and architects to define scalable and maintainable technical solutions. Support engineering teams in making sound architectural and design decisions. Champion software quality, security, performance, and operational excellence. Encourage modern engineering practices, including CI/CD, automated testing, observability, and cloud-native development. Stakeholder Management Build ...

Senior Engineer (Full-Stack)

Location
City Of London, England, United Kingdom
Messaging technologies (such as SOLACE/AMQP) Worked within a technical platform team, delivering reusable services across multiple agile projects. Microservice Architecture. Containerization. Maintaining code quality with Unit, Integration and e2e testing. AWS cloud ecosystem and the AWS CLI (or industry equivalent). Linux shell or Windows ...

Software Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
using Java Spring Boot and Node.js Integrate third-party APIs and internal platforms to create seamless digital experiences Deliver well-tested, maintainable and scalable code Participate in architecture discussions, code reviews and engineering best practice initiatives Work closely with Product Owners and stakeholders to translate business requirements into … technical solutions Utilise AI-driven development tools to improve productivity and code quality Champion modern software engineering standards and continuous improvement Skills & Experience Required Strong commercial experience developing applications with modern Angular versions Experience building backend services with Java Spring Boot Solid AWS cloud experience, particularly with ...

Senior Data Engineer

Location
City of Westminster, England, United Kingdom
hands-on role for an experienced engineer with deep expertise in Databricks,dbtCloud, Spark and SQL, who is passionate about delivering high-quality data solutions. You will play a key role in Primark's migration from Teradata to Databricks and the ongoing evolution of our Data & Analytics capabilities. … engineering initiatives, establish best practices and drive high standards across development, testing, deployment, documentation and monitoring, while championing automation and CI/CD adoption. Code Quality & Team Mentorship: Provide technical guidance, conduct code reviews and mentor Data Engineers to strengthen engineering capability, promote knowledge sharing ...

Principal Software Engineer - Squad Lead Engineer

Location
City Of London, England, United Kingdom
passionate about leading technical excellence while remaining hands-on in building high-quality software? Do you enjoy influencing teams, shaping engineering practices, and delivering reliable, secure, and observable solutions in a collaborative environment? About our Team Our global team support products education electronic health records that introduce students … into implementable stories Design and implement complex features; complete complex bug fixes and performance improvements Define and uphold Definition of Ready/Done including code quality, automated test coverage, security checks, and observability Establish/maintain CI/CD pipelines, quality gates, and sensible branching ...

Developer

Location
City Of London, England, United Kingdom
document analysis output, transaction data, market data) into the existing point in time database on a reliable schedule, continuously improving the dataset’s quality and coverage. Document analysis engines: develop and improve engines that turn financial filings and disclosures into structured, queryable data, including LLM assisted extraction where … workflows and build in data quality checks so parsing failures, gaps or stale data are caught before they reach research. Documentation and code quality: write well documented, maintainable code with unit tests covering data processing and integration scripts. Clear, thorough documentation of what ...

Principal Developer

Location
Westminster, West End, United Kingdom
sectors. Key Responsibilities: Technical Leadership: Provide technical leadership within a team to coordinate and deliver scalable, secure solutions in line with industry best practices (code quality, CI/CD, security, etc.)1. Project Management: Work within a project management/agile delivery methodology to ensure timely … with non-functional requirements in mind. Application Design: Experience in application/digital services design. Software Engineering Practices: Proficiency in software engineering practices like code reviews, CI/CD pipelines, and SOLID/DRY principles. Technical Skills: Hands-on experience with the following technologies: Frontend: JavaScript/TypeScript, Angular ...