76 to 100 of 327 Code Quality Jobs in London

Staff Software Engineer

Hiring Organisation
Visa
Location
London, UK
Employment Type
Full-time
design, implement, and improve software applications and systems. In this role, engineers spend approximately 60-75% of their time coding, working hands-on with code, data, and modern tools (including AI-assisted development, cloud services, and automation frameworks) to deliver secure, scalable, and high-quality technology solutions … practices, security standards, and regulatory requirements. \n All roles require the ability to work with emerging technologies such as Generative AI tools (e.g. Claude Code, ChatGPT, Microsoft Copilot) to support everyday work. \n Key Responsibilities: \n \n Design, implement, and maintain components of the Edge platform: Kong API gateway ...

Senior Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
issues related to sequencing, recovery, message failures, and large-volume processing. Support releases, deployments, and production stability activities. Adhere to CI/CD pipelines, code quality standards, and operational readiness requirements. Apply performance, security, and resilience best practices, particularly around large-scale message handling. Collaboration Work closely … Copilot, Cursor, or Claude to accelerate development, generate boilerplate, and review code. Ability to apply AI tooling critically - validating, refactoring, and integrating AI-generated code rather than accepting output uncritically. Awareness of prompt engineering techniques relevant to software development workflows (code generation, test writing, documentation, debugging). Experience ...

Lead AI Software Engineer - TRP Labs London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
components across areas such as agent orchestration, tool use, retrieval‐based systems, evaluation frameworks, observability, and guardrails. Champion engineering excellence through strong software design, code quality, automated testing, continuous integration, and continuous delivery practices. Ensure AI systems are built with measurable quality, production readiness, operational … engineering concepts clearly to engineering, product, business, and client audiences. Demonstrated commitment to engineering excellence through setting and upholding standards for automated testing, code reviews, observability, and continuous delivery. Results‐oriented leader with a passion for mentoring others, fostering innovation, and operating effectively in a rapidly evolving technology landscape. ...

Senior Software Engineer, Inference Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
cold‐start optimization Performance & Distributed Systems Implement highly performant and optimized software for low‐latency, high‐throughput inference serving Build and debug production‐grade code in distributed systems handling real‐time AI workloads Optimize inference pipelines for latency, throughput, batching efficiency, and resource utilization Design fault‐tolerant systems with … inference metrics, performance tracking, and debugging Implement comprehensive monitoring for model latency, throughput, error rates, GPU utilization, and cost per inference Conduct thorough code reviews to maintain code quality, performance standards, and architectural consistency Establish engineering best practices for testing, documentation, and production readiness. Requirements Technical ...

Senior Compute Platform Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
workings/operations. They are a model for the team on best practice for software development in general (and their specialization in particular), including code quality, documentation, DevOps practices, and testing, and consistently mentor junior members of the team. They ensure robustness of our services and serve … both interactive and scalable batch computing and establishing of processes and workflows to transition existing HPC users and teams to this platform Responsible for code-driven environment, applications, and container/image builds as well as CI/CD driven application deployments. Consult science users on application scalability ...

Lead Developer – SC or DV Cleared (Azure / .NET / Microservices)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Azure (App Services, Functions, Service Bus, AKS, etc.) Exposure to AWS environments (desirable) Strong DevOps capability: CI/CD pipelines (Azure DevOps) Infrastructure as Code (Bicep/Terraform) Containerisation (Docker, Kubernetes) Architecture & Integration Experience designing: Microservices & event‐driven systems (CQRS, Event Sourcing) API integrations (REST, GraphQL) Experience integrating with … frameworks Quality & Engineering Practices Strong experience with: TDD/BDD (SpecFlow, Gherkin) Unit & integration testing frameworks Commitment to engineering best practice and code quality Leadership Proven experience leading Agile teams Ability to mentor engineers and provide technical guidance Experience working alongside Solution Architects and Product ...

Developer (PySpark + Fabric)

Hiring Organisation
Tata Consultancy Services
Location
London Area, United Kingdom
dating. Experience with data quality and validation frameworks such as Great Expectations. Strong testing discipline using PyTest, test fixtures, mocking frameworks, and code coverage tools. Experience with Git-based CI/CD platforms such as GitLab CI, Azure DevOps, or similar. Experience working with YAML and JSON … configuration files and Infrastructure-as-Code concepts. Strong experience with Spark for large-scale data processing using DataFrames, RDDs, and Spark SQL. Hands-on experience developing ETL workflows, lakehouse solutions, dataflows, pipelines, and semantic models. Familiarity with financial market data, time-series data, transactional datasets, or risk-related data ...

Senior Java Engineer (AWS, REST, SOAP) – Hybrid – Sussex

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pipelines using tools such as Jenkins, GitHub Actions, or AWS CodePipeline. Work with containerisation technologies (Docker) and orchestration platforms (ECS/EKS). Ensure code quality through unit, integration, and automated testing. Apply secure coding practices, including OAuth2/JWT authentication and general security best practices. Collaborate … with cross‐functional teams to deliver high‐impact features and improvements. Participate in code reviews, architectural discussions, and continuous improvement initiatives. Required Skills & Experience Strong proficiency in Java, Spring Boot, and modern backend development. Hands‐on experience with AWS cloud services (Lambda, API Gateway, DynamoDB, ECS, S3, etc.). ...

FullStack Solution Architect (Exp in RFP/RFI) - London, UK - Fulltime - Hybrid

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
have mobile architecture expertise (native iOS/Android, Flutter, React Native) Experience using AI-assisted development tools (e.g. GitHub Copilot) to enhance productivity and code quality. Good to have experience with UXUI principles wireframing and accessibility standards Strong understanding of Agile methodologies ScrumSAFe Good to have Kafka/ ...

Compute Platform Engineer II

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
workings/operations. They are a model for the team on best practice for software development in general (and their specialization in particular), including code quality, documentation, DevOps, and testing. They ensure robustness of our services and serve as an escalation point in the operation of existing … both interactive and scalable batch computing and establishing of processes and workflows to transition existing HPC users and teams to this platform Responsible for code-driven environment, applications, and container/image builds as well as CI/CD driven application deployments. Consult science users on application scalability ...

Tribe Lead - ( Software) Engineering Centre of Excllence

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
native technology company. This transition involves more than just adopting new tools, we aim to move away from manual coding and embrace orchestration, code review, and AI-enhanced craftsmanship. We are looking for a Tribe Lead for our Software Engineering Centre of Excellence (CoE) to drive this transformation. … workflows, automated remediation). Move the organization from "experimenting with AI" to standardizing it as a core competency, measuring the impact on velocity and code quality. Modernize our approach tolegacy systems, using AI to accelerate refactoring and reduce technical debt. Drive the shift from "developer-as-coder" to "developer ...

Development Team Lead

Hiring Organisation
Spencer Rose Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 130,000 Annual
production systems, troubleshooting complex technical issues when required Oversee software releases and collaborate with operational teams to ensure smooth deployments Champion engineering best practices, code quality and continuous improvement across the team Foster a collaborative and high-performing engineering culture Skills & Experience Proven experience leading and developing ...

Salesforce DevOps Engineer / Lead

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
management of end-to-end CI/CD pipelines using Copado, Azure DevOps, or similar DevOps platforms, ensuring secure, compliant, and high-quality deployments across multiple Salesforce environments. Working closely with architects, developers, release managers, product owners, and delivery teams, you will help accelerate delivery while maintaining governance … procedures. Maintain Salesforce environment strategies, including sandbox, scratch org, and refresh management. Manage source control repositories and implement effective branching and merging strategies. Automate code promotion, deployment, and release processes. Integrate automated testing, quality gates, and deployment validation processes into release pipelines. Monitor code quality ...

Senior Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
roughly four direct reports — including 3 senior and 1 mid full‐stack engineer — and be accountable for everything the Manage Squad ships: its quality, pace, architecture, and long‐term health. You will work closely with the Engineering Director for the Engage Squad, the Head of Platform … technical communications: proposals, specs, testing reports, and release planning Drive AI‐first ways of working within the squad — embedding AI tooling into development workflows, code review, testing, and delivery Architecture & Technical Direction Drive architectural consistency, code quality, and engineering best practice within the Manage Squad Work ...

Software Engineering Manager - Mobile Platform (React Native)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Staff / Senior Staff Engineer, AI Agent Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
mission. Equinix Incubation builds the agentic systems that run the software delivery lifecycle end to end: from intake and business case through design, code, test, release, and value tracking, with humans directing the work and owning every gate. We are hiring Staff and Senior Staff Engineers to build those … agents and the platform they run on. You will not just use AI to code faster. You will design, ship, evaluate, and harden production agents that colleagues across a global organization trust with real delivery work. Your agents will write software; your engineering decides what ships. What ...

Senior Kotlin Engineer (Event Streaming/Sourcing) – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pair programming, mob programming, and test‐first development practices Build and maintain CI/CD pipelines and deploy services to cloud environments Continuously refactor code and uphold high standards of code quality and reliability Participate in architectural and technical design discussions Collaborate closely with front‐office … with event‐driven systems (event streaming and/or event sourcing) Experience with CI/CD tools and practices Strong background in refactoring legacy code and maintaining clean, maintainable systems Experience working in Agile/XP environments, ideally including mob programming Excellent communication skills with the ability to engage ...

Lead Python Developer - Cloud Automation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
onsite, London (city) £100k + 8% bonus, 10% pension, private medical Are you a Technical Lead Software Engineer who loves solving infrastructure challenges through code? We're recruiting for a Technical Lead Software Engineer to join a significant government technology programme, helping build secure, large-scale customer platforms used … infrastructure roles, this is a genuinely software engineering-focused position. You'll spend your time building automation frameworks, developing internal tooling, creating Infrastructure as Code solutions, and eliminating manual processes through clean, scalable, production-quality code. What You'll Be Doing Building automation frameworks and tooling using ...

Lead Python Developer - Cloud Automation

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£95000 - £110000/annum Bonus & benefits
onsite, London (city) £100k + 8% bonus, 10% pension, private medical Are you a Technical Lead Software Engineer who loves solving infrastructure challenges through code? We're recruiting for a Technical Lead Software Engineer to join a significant government technology programme, helping build secure, large-scale customer platforms used … infrastructure roles, this is a genuinely software engineering-focused position. You'll spend your time building automation frameworks, developing internal tooling, creating Infrastructure as Code solutions, and eliminating manual processes through clean, scalable, production-quality code. What You'll Be Doing Building automation frameworks and tooling using ...

Principal Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, 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 ...

Senior Full Stack Java Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
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 … Functional requirement understanding and experience developing applications with this in mind Application/Digital Services Design experience Experience in software engineering practices like Code Reviews, CI/CD Pipelines and SOLID/DRY principals Hands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript ...

Staff / Lead Software Engineer - Backend Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Infrastructure teams to enable delivery of Platform as a Product 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 … direction across teams. Understanding the needs of engineering teams Passion for driving standardisation, process improvement, and engineering excellence. Experience implementing and enforcing coding standards, code reviews, and automated testing. Understanding importance of controls and compliance in regulated organisations. Demonstrated experience leading effective use of enterprise-authorized AI-assisted software ...

Senior GenAI Software Engineer - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
fast-evolving AI capabilities into scalable, maintainable, well‐engineered solutions. You will work on greenfield initiatives from idea through to production, contributing not only code but also architecture, patterns, engineering standards, and product thinking. We are looking for people who can see the bigger picture, bring ideas, challenge assumptions … orchestration, agentic workflows, retrieval‐based approaches, and structured evaluation techniques Contribute to system architecture, engineering standards, and technical direction Write clean, maintainable, well‐tested code with a strong focus on quality and long‐term ownership Collaborate closely with engineers, product partners, and business stakeholders to shape solutions ...

Senior GenAI Software Engineer - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
fast-evolving AI capabilities into scalable, maintainable, well-engineered solutions. You will work on greenfield initiatives from idea through to production, contributing not only code but also architecture, patterns, engineering standards, and product thinking. We are looking for people who can see the bigger picture, bring ideas, challenge assumptions … orchestration, agentic workflows, retrieval-based approaches, and structured evaluation techniques Contribute to system architecture, engineering standards, and technical direction Write clean, maintainable, well-tested code with a strong focus on quality and long-term ownership Collaborate closely with engineers, product partners, and business stakeholders to shape solutions ...

Senior Technical Lead

Hiring Organisation
InstaResource Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Architecture: Lead end-to-end technical architecture and delivery of Sitecore-based digital experience platforms. Define and maintain technical standards, architectural patterns and code quality practices. Conduct solution design workshops and translate business requirements into scalable technical solutions. Oversee integrations with third-party platforms including CRMs, CDPs … DAMs, search engines and marketing automation tools. Perform technical code reviews and ensure adherence to best practices. Produce high-level and detailed technical solution estimates. Review Statements of Work (SOWs), project briefs and technical requirements. Deliver technical documentation required during the discovery phase. Project Delivery and Estimation: Contribute ...