26 to 50 of 60 Code Quality Jobs in Central London

Associate 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 … stack with support from senior engineers. Fix Bugs: Help to triage and resolve bugs found by either our customers or our internal QA teams. Code Quality: Write clean, tested code and respond to review feedback to improve reliability, performance, and maintainability. Support Mobile Evolution: Assist with ...

Principal Engineer

Location
Westminster, West End, United Kingdom
stack, from user interfaces to APIs and backend services Mentor engineers and provide technical guidance on complex development initiatives Drive best practices in software quality, performance, security, and maintainability Collaborate closely with Product, Engineering, and Architecture teams to translate business needs into technical solutions Support continuous improvement through ...

Senior Software Engineer (Full-Stack - TypeScript/Node)

Location
City Of London, England, United Kingdom
infrastructure in a total ownership model - squads build and run it. If you are passionate about your work, develop consistently high-quality code, and are adept at identifying, preventing, and troubleshooting problems we would love to hear from you. We welcome applications from … audiences outside your own team Experience working in small, growingorganisationswith a high degree of ambiguity, where flexibility is valued Strong understanding of software quality principles and practices Comfortable in mentoring andcoachingless experienced engineers Comfortable in taking part in- and sometimesfacilitatingtechnical discussions Hiring Process We feel hiring should ...

Senior Program and Delivery Manager

Location
City Of London, England, United Kingdom
greater confidence.AI-First Engineering at MimecastMimecast is an AI-First engineering organization. Our teams actively leverage AI-powered development tools to accelerate innovation, improve code quality, and solve complex cybersecurity challenges at scale. We're looking for engineering leaders who embrace these technologies or are eager … barriers to adoption.Partner with Product and R&D teams to embed AI-powered workflows into everyday practices, from sprint planning and documentation to code review and quality assurance.Track AI usage and outcomes across the organization, using data to demonstrate impact, surface opportunities, and build the case ...

Senior Python Developer

Hiring Organisation
Tech 4
Location
City of London, London, United Kingdom
Employment Type
Permanent
qualities that make their platform reliable, scalable, and maintainable over the long term. Define guardrails, review practices, and validation gates that hold AI-generated code to our standards for security, reliability, and cost-efficiency (FinOps). These are first-class concerns in agentic pipelines, not afterthoughts. Design, build … pragmatically to modernise where it matters most. Set the engineering standard, demonstrating through your own work what excellent looks like when much of the code is AI-generated. Grow the team's capability and confidence with AI-native practices, coaching more junior engineers to think critically about model outputs ...

Senior Machine Learning Engineer

Location
City Of London, England, United Kingdom
build it. The goal is to multiply engineering delivery by an order of magnitude: not by cutting corners or generating throwaway code, but by designing robust systems and processes that let agents handle well-defined work while engineers focus on architecture, design, and the problems that actually require human … judgment. This is a deliberate, engineering-led approach. We care about code quality, testability, and maintainability - the agent-generated code meets the same standards as everything else. We expect that a successful candidate will be able to bring their expertise to help guide and refine ...

Software Engineer - Data, Lakehouse and AI Data Platform Engineer - Vice President - London

Location
City Of London, England, United Kingdom
, helping to deliver data products that are reliable, scalable and fit for purpose. The role is suited to engineers who are comfortable writing code, working with SQL and distributed data processing, and solving practical delivery problems in a team environment. More experienced candidates may also contribute to technical … discipline and CI/CD practices. Data Engineering Capability Stronger ownership of technical design across multiple datasets or pipeline domains. Experience guiding implementation standards, code quality and engineering practices within a team. Ability to lead delivery for a workstream, manage dependencies and support less experienced engineers. Understanding ...

Senior Kotlin/JVM Engineer

Location
Westminster, West End, United Kingdom
they scale, supporting our expansion of new products and supporting services in the US. We believe that software engineering is more than just code - it's about people. We believe that the best teams are made of great people. That fundamentally great software engineering is about alignment, sharing what … looking for technically Strong commercial Kotlin or JVM based engineering experience (willingness to work with Kotlin) An ability to write simple, clean code Experience and understanding of databases relational databases are a must, NoSql would be nice too Be able to quickly understand complex, financial business domains Understand different ...

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. ...

Application Engineer (Angular, Java)

Location
City Of London, England, United Kingdom
with Aurora Postgres, S3, and EC2 Use AI development tools (Claude, Copilot) as a core part of your workflow to accelerate delivery and improve code quality Integrate APIs, third-party services, and internal platforms to create seamless cross-channel experiences Write well-tested, maintainable code with … strong automated test coverage Collaborate with a globally distributed team, contributing to design discussions, code reviews, and architectural decisions Work with product owners to translate business requirements into technical solutions that support Vanguard's client growth ambitions Contribute to the team's engineering practices, documentation, and continuous improvement What ...

Senior Software Engineer, Dependency Tracing

Location
City of Westminster, England, United Kingdom
most critical business problems. Responsibilities Translate high-level requirements into detailed technical designs, encompassing architecture, data structures, and algorithms. Write clean, maintainable, and efficient code in accordance with established coding standards and best practices. Develop and execute thorough unit, integration, and system tests to ensure code quality and functionality, including automated testing where applicable. Participate in code reviews to provide constructive feedback and ensure adherence to best practices. Document technical specifications, design decisions, and implementation details for future reference and knowledge sharing. Google is proud to be an equal opportunity and affirmative action employer. ...

Software Developer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Part Time
Salary
Up to £525 per day + Inside IR35
data solutions using Azure Cosmos DB . Collaborate with cross-functional teams to define technical requirements and deliver robust solutions. Implement best practices for code quality, testing, security, and performance optimisation. Manage source control, branching strategies, and CI/CD pipelines using GitHub . Troubleshoot and resolve …/CD pipelines. Knowledge of containerisation technologies such as Docker and Kubernetes. Experience with monitoring and logging solutions within Azure. Familiarity with Infrastructure as Code (IaC) concepts. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built ...

Senior Kotlin Engineer

Location
Westminster, West End, United Kingdom
internal tools and supporting our expansion of new products and supporting services in the US. We believe that software engineering is more than just code - it's about people. We believe that the best teams are made of great people. That fundamentally great software engineering is about alignment, sharing … Kotest and TestContainers for automated testing What technical skills you'll need to have Strong commercial Kotlin experience An ability to write simple, clean code Experience and understanding of databases relational databases are a must, NoSql would be nice too Be able to quickly understand complex, financial business domains ...

Backend Developer (Python)

Location
City Of London, England, United Kingdom
system modernisation Experience supporting critical production platforms We're looking for a hands-on engineer with strong problem-solving skills and a focus on code quality, testing and system reliability. #J-18808-Ljbffr ...

Backend Developer (Python)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day Inside IR35
system modernisation Experience supporting critical production platforms We're looking for a hands-on engineer with strong problem-solving skills and a focus on code quality, testing and system reliability. Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited ...

Director of Engineering

Location
City Of London, England, United Kingdom
income. Ensure cross-functional working to deliver on time and to budget and to agreed levels of quality. Ensure the highest levels of quality in all engineering work, leading the implementation of AI-supported development and testing. Develop and maintain product-based delivery roadmaps. Implement squad-based teams … accountability, and performance expectations. Act as a senior escalation point for delivery, quality, and operational risk. Define and enforce engineering standards across: Code quality and testing, & Security and resilience. Champion modern, pragmatic engineering practices appropriate to an agile framework delivering modern products in a healthcare ...

Senior Salesforce Developer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
Agentforce and Agentic AI solutions within Salesforce. Implement SOQL, SOSL and dynamic query solutions. Write high-quality unit tests and maintain strong code coverage. Support Salesforce DX, CI/CD and deployment activities. Troubleshoot and resolve complex Salesforce application, integration and platform issues. Work with architects, business … stakeholders to translate requirements into technical solutions. Lead technical delivery across data migration, integrations, custom development and third-party applications. Contribute to development standards, code reviews and continuous improvement. Essential Skills & Experience: Strong experience delivering enterprise-scale Salesforce solutions. Extensive experience with Sales Cloud, Service Cloud, Experience Cloud ...

Principal Software Engineer - Platform Engineering - Accelerator Business

Location
Westminster, West End, United Kingdom
tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery speed, code quality, and operational outcomes at scale (e.g., AI-driven PR review assistance, test generation/maintenance, release readiness checks, incident triage … Azure). Mastery of Kubernetes administration and operator patterns. Strong cloud networking expertise across the OSI networking model. Strong proficiency in Infrastructure as Code (IaC) methodologies. Proven, hands-on experience in system design, development, testing, and operational stability. Advanced proficiency in modern language(s) (e.g., Go, Java, Kotlin). ...

Senior Full Stack Lead Engineer ReactJS, TypeScript

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
across frontend and backend (full stack) engineering initiatives. Key focus:- Full-Stack Engineering Frontend Engineering (ReactJS) Backend Engineering (.NET/C#) Engineering Standards & Software Quality DevSecOps & SDLC Collaboration Technical Mentoring & Engineering Enablement Required Experience Significant hands-on experience in software engineering within large enterprise environments. Strong expertise ...

Applied AI ML Lead Engineer, VP - Asset and Wealth Management

Location
Westminster, West End, United Kingdom
responsible, compliant, and effective use of approved AI-assisted development practices. Job Responsibilities Drive adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes Establish validation standards for AI-assisted work, including secure coding, peer review, and automated testing Promote … increase the value realized from automation Required Qualifications, Capabilities, and Skills Experience leading effective use of approved AI-assisted software development tools for coding, code review, test acceleration, and troubleshooting Ability to set team expectations for validating AI outputs for correctness, performance, and security Strong understanding of responsible ...

Senior Java Tech Lead - Hybrid Cloud & Microservices

Location
City of Westminster, England, United Kingdom
hybrid model (London or Swindon office with remote flexibility), collaborate with product and operations, apply DevOps practices, and mentor engineers while ensuring code quality and performance. #J-18808-Ljbffr ...

Head of Software Engineering

Location
City Of London, England, United Kingdom
execution, and timely delivery of the product Oversee operational aspects of the software development process to ensure effective workflows across developers Manage and conduct code reviews to maintain high code quality, implement and enforce testing best practices for the software Recruit top talent for growing ...

Senior Salesforce Developer

Location
City Of London, England, United Kingdom
Components (LWC), Visualforce, SOQL/SOSL, triggers, controllers and Salesforce platform technologies . Design reusable development frameworks and components, ensuring high standards across code quality, performance, testing and maintainability . Implement complex Salesforce configuration, automation, workflows, approvals, validation rules and security controls . Agentforce, AI & Data Cloud … Business Analysts and stakeholders to translate complex requirements into effective technical solutions. Provide technical leadership across Salesforce programmes, contributing to solution design, development standards, code reviews and engineering best practices . Drive continuous improvement across development, automation, platform performance and technical delivery. Key Skills Extensive hands‐on experience delivering ...

Backend Java Developer - Birmingham • Hybrid • £50–65k • Not London

Location
City Of London, England, United Kingdom
structures, algorithms, and backend performance Production-grade testing using JUnit 5, Mockito Experience with clean architecture, DI, modular design Comfortable owning CI/CD, code quality, observability Familiarity with Docker, Maven, Jenkins ⭐ Nice to Have Apache Calcite Starburst or federated query engines JVM performance tuning High-throughput ...

Engineer C# (Full Stack)

Location
City Of London, England, United Kingdom
containerization (Docker/Kubernetes). Knowledge of CI/CD tools and practices (e.g., GitLab). Familiarity with automated testing frameworks and maintaining code quality. Strong database skills (SQL). Excellent problem‐solving, communication, and collaboration skills. Desired: Experience with microservices and event‐driven architectures. Experience with AI‐assisted … design and coding. Knowledge of GraphQL and WebSockets. Familiarity with observability tools such as OpenTelemetry and Grafana. Experience with Infrastructure as Code (Terraform). Understanding of financial markets or trading systems. Contribution to open‐source projects. Awareness of security principles and DevSecOps practices. Role Band & Level Professional/ ...