1 to 25 of 109 Code Quality Jobs in London

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
foster strong partnerships withglobal technology leadersincluding Microsoft, AWS, Oracle, Red Hat,OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services. Werean award-winning employer reflecting how our employees are at the very heartof whatwe do: UK & Ireland's premier AWS, Microsoft & Oracle … schemas, write complex SQL queries, and optimize database performance. Batch Processing:Develop and manage batch processing systems to handle large volumes of data efficiently. Code Quality:Ensure code quality through code reviews, unit testing, and adherence to best practices. Collaboration:Work closely with ...

Senior Java Developer

Location
London, United Kingdom
strong partnerships with global technology leaders including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services. We're an award-winning employer reflecting how our employees are at the very heart of what we do: UK & Ireland … schemas, write complex SQL queries, and optimize database performance. Batch Processing: Develop and manage batch processing systems to handle large volumes of data efficiently. Code Quality: Ensure code quality through code reviews, unit testing, and adherence to best practices. Collaboration: Work closely with ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
strong partnerships with global technology leaders including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services. We're an award-winning employer reflecting how our employees are at the very heart of what we do: UK & Ireland … schemas, write complex SQL queries, and optimize database performance. Batch Processing: Develop and manage batch processing systems to handle large volumes of data efficiently. Code Quality: Ensure code quality through code reviews, unit testing, and adherence to best practices. Collaboration: Work closely with ...

Senior React/Next.js Dev (SC Cleared)

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£500 - £525 per day + umbrella
accessible, and enterprise-grade user experiences. Collaboration: Partner with backend developers, UX designers, and stakeholders in an agile environment to deliver clean, maintainable code. Code Quality & Testing: Ensure high standards of code quality through rigorous testing, code reviews, and adherence to security best ...

.Net Tech Lead

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
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/ ...

Java Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
Delivery (25%) : Work closely with other developers, tech leads and product owners to understand requirements, discuss implementation options and ensure smooth integration across services. Code Quality & Standards (20%) : Follow established coding standards, development processes and best practices to produce clean, well-tested and maintainable code. Deployment & Support … product stakeholders in a supportive environment. What Success Looks Like In your first few months, you'll have: Contributed high-quality code, following good development practices and participating actively in code reviews. Delivered new ad delivery capabilities that are live in production and seen by millions ...

Senior Software Engineer / Senior AI Engineer

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
retrieval pipelines, and agent workflows, integrating AI capabilities into enterprise systems, and contributing to evaluation, observability, and guardrails.You will hold a high bar on code quality, flag risks and blockers early, and work alongside host-function stakeholders to make sure what you build fits real workflows … tool use, retrieval pipelines, and agent workflows.Contribute to evaluation, observability, and guardrails for agentic systems.Integrate AI capabilities into existing enterprise workflows and systems.Maintain high code quality and documentation so patterns can be reused.Flag technical risks and blockers early.Interface with technical peers to finalise requirements and complete moderately ...

Lead Machine Learning Engineer (London)

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
such as Deep learning, NLP, Neural networks, multi-class classifications, decision trees, support vector machines, Strong adherence to software and ML development fundamentals (e.g. code quality considerations, automated testing, source version control, optimization) Prior experience working on building Gen AI frameworks and leveraging and/or finetuning … paced environment Familiarity with credit ratings agencies, regulations, and data products around the world Outstanding written and verbal communication skills A champion of good code quality and architectural practices. Strong interpersonal skills and ability to work proactively and as a team player Why Fitch? At Fitch Group ...

Java Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
monitoring and alerting (Prometheus/Grafana) . He lp maintain a stable production environment. Use AI coding tools to accelerate delivery while maintaining rigorous code quality through reviews and strong engineering judgement. What You'll Love About This Role Think Big: Work with a modern Java/… world's best-loved podcasters and radio presenters. Keep it Simple: Apply pragmatic coding practices to minimise unnecessary complexity. Better Together: Embrace code reviews, pair programming, hack time and continuous investment in developer growth. What Success Looks Like In your first few months, you'll have: Delivered key features ...

Application Developer - Microsoft Dynamics 365 Finance

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400/day Inside IR35
root cause analysis. Design scalable, maintainable technical solutions. Support retail processes covering POS, order lifecycle, payments and inventory. Maintain a strong focus on code quality and application performance. What you'll need to succeed Essential skills and experience Strong hands-on Microsoft Dynamics 365 Finance & Operations experience. … cause analysis capability. Experience designing scalable and maintainable technical solutions. Knowledge of retail processes including POS, order lifecycle, payments and inventory. Strong focus on code quality and performance. What you'll get in return £400 per day Remote working How to apply If you're interested ...

Senior QA Manager

Hiring Organisation
Flight Centre Travel Group
Location
London, United Kingdom
Salary
£ 70 K
ABOUT THE OPPORTUNITYAre you ready to shape the future of quality across a global business platform? As QA Leader, you'll own the vision, strategy, and execution of quality initiatives that drive exceptional customer and business outcomes across multiple markets. This is a unique opportunity … safe, inclusive, and accessible work environment where all Flighties feel welcomed, respected, and supported to thrive.EXPERIENCE & QUALIFICATIONSApproximately 15 years' experience in software quality assurance with progression into strategic leadership roles.Minimum 5 years leading QA teams.Demonstrated success building and scaling QA functions in complex multi-product environments.Experience embedding quality ...

Lead Infrastructure Engineer - Proxy/SSE Network Security (Corporate Sector)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code written by others Architect and implementZero Trust Network Access (ZTNA)patterns for user-to-app and user … vendor e.g. Zscaler, Netskope, paloalto, Broadcom ProxySG etc Drives 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 ...

Lead Infrastructure Engineer - Proxy/SSE Network Security (Corporate Sector)

Location
Westminster, West End, United Kingdom
with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code written by others Architect and implement Zero Trust Network Access (ZTNA) patterns for user-to-app and user … vendor e.g. Zscaler, Netskope, paloalto, Broadcom ProxySG etc Drives 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 ...

Full Stack Engineer - London

Hiring Organisation
Revoco
Location
London, United Kingdom
Salary
£ 60 K
work in a modern engineering environment where AI-assisted development is the norm, and engineers are responsible for guiding, reviewing, and validating agent-generated code to deliver high-quality software.What you'll be doingBuild, maintain, and improve full stack applications using TypeScript, with exposure to Go beneficial.Work … with AI-powered development tools such as Cursor, Claude Code, and GitHub Copilot as a core part of your workflow.Review, validate, and improve AI-generated code to ensure quality, performance, and maintainability.Take ownership of testing, edge cases, and code quality regardless ...

Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 Mentor and develop … partners to deliver end-to-end solutions Drives 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 ...

Senior Fullstack Software Engineer

Location
London, United Kingdom
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 … Improvement Passion for learning new technologies and improving software development processes. Drive to adopt new tools and methodologies that enhance team performance and software quality Deadline for applications: Sunday 31st May 2026 at 23:59 pm. About Us People-Powered Transformation We're a purpose driven organisation, supporting ...

Software Engineer

Hiring Organisation
VIQU IT
Location
London, Cornhill, United Kingdom
Employment Type
Permanent
Salary
£43000 - £50000/annum
development lifecycle, from initial design through to deployment and ongoing support Write clean, maintainable and well-tested code, ensuring high standards of software quality Participate in code reviews, pair programming and knowledge-sharing activities Collaborate with Product Managers, Engineers and Delivery teams to deliver technical solutions … technologies, ideally Vue.js Good understanding of software design principles, coding standards and engineering best practices Experience writing automated tests and maintaining high standards of code quality Exposure to cloud platforms, ideally AWS Familiarity with CI/CD pipelines, Git and DevOps practices Experience working within Agile development ...

Data & AI Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Uxbridge, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day
pipelines and automated deployment processes. Promote DevOps, Infrastructure as Code (IaC), source control, Git workflows and release management best practices. Improve software quality through automated testing, unit testing, code reviews and test automation. Establish reusable engineering patterns, standards and frameworks to accelerate delivery. Support engineering capability … integration and cloud-based data processing. Experience with CI/CD, Continuous Integration, Continuous Delivery and DevOps practices. Proficiency in version control, automated testing, code quality and software release management. Demonstrable technical leadership, team mentoring and coaching experience. Ability to establish engineering standards and improve delivery practices ...

Data Scientist

Hiring Organisation
Zapp
Location
London, United Kingdom
Salary
£ 70 K
define, design, and implement new features, driving both business and technical excellence.Code Quality: Write scalable, maintainable, and high-quality code while adhering to best practices for testing, deployment, and version control.Essential skills:Minimum of 1-2 years of professional experience as a Data Scientist … commercial setting.Bachelor’s degree in Computer Science, Software Engineering, Mathematics, Physics, or a related field.Expertise in Python and developing high-quality, scalable code Hands-on experience with cloud platforms like GCP, AWS, or AzureSolid understanding of SQLFamiliarity with version control (Git) and automated deployment pipelines (CI/ ...

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £85000/annum
database structures and all the back-end infrastructure Collaboration : Work closely with SAP consultants, frontend developers, and DevOps engineers to ensure seamless system integration Code Quality : Conduct code reviews, debugging, and error handling to maintain system reliability Best Practices : Stay up to date with API design ...

Technology Lead (Remote - UK)

Hiring Organisation
Reonomy
Location
London, United Kingdom
Salary
£ 70 K
combines strong engineering expertise with technical leadership. This role serves as a senior technical voice on the team, responsible for writing and reviewing production code, driving architectural decisions, and owning mission-critical services end-to-end. The Tech Lead will raise the technical bar through mentorship, strong engineering practices … critical services, ensuring reliability, scalability, and long-term sustainabilityManage and reduce technical debt strategicallyDesign cost-efficient, cloud-native solutionsEngineering ExcellenceSet and uphold standards for code quality, testing, observability, security, and documentationChampion automated testing and “shift-left” quality practicesPromote DevSecOps principles to embed security and compliance ...

Lead Full-Stack Software Engineer

Location
London, United Kingdom
business requirements into technical specifications and ensure smooth delivery. Drive continuous improvement initiatives to optimise performance, reliability, and security in software applications. Conduct regular code reviews and ensure that feedback is constructive and promotes learning within the team. Implement and maintain CI/CD pipelines to streamline the development … such as Agile, TDD, and DevOps. Extensive experience writing well-tested code. Good knowledge of cloud platforms(e.g. Azure, AWS, GCP) and infrastructure as code(Terraform) Experience with CI/CD pipelines and automated testing frameworks. Experience with various architecture patterns, e.g. microservices and event-driven. Experience with containerization ...

Lead Fullstack Software Engineer - Java, Springboot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
business requirements into technical specifications and ensure smooth delivery. Drive continuous improvement initiatives to optimise performance, reliability, and security in software applications. Conduct regular code reviews and ensure that feedback is constructive and promotes learning within the team. Implement and maintain CI/CD pipelines to streamline the development … such as Python, JavaScript, or similar. Extensive experience writing well-tested code. Good knowledge of cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code Experience with CI/CD pipelines and automated testing frameworks. Experience with various architecture patterns eg microservices and event-driven. Experience with containerization technologies ...

Lead Fullstack Software Engineer - Java, Springboot, Microservices

Location
Bexley, South East London, United Kingdom
business requirements into technical specifications and ensure smooth delivery. Drive continuous improvement initiatives to optimise performance, reliability, and security in software applications. Conduct regular code reviews and ensure that feedback is constructive and promotes learning within the team. Implement and maintain CI/CD pipelines to streamline the development … such as Python, JavaScript, or similar. Extensive experience writing well-tested code. Good knowledge of cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code Experience with CI/CD pipelines and automated testing frameworks. Experience with various architecture patterns eg microservices and event-driven. Experience with containerization technologies ...

Software Developer (Java & Typescript)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
live service support. Collaborate with technical and non-technical stakeholders to translate operational requirements into technical solutions. Produce clean, maintainable and thoroughly tested code aligned with engineering best practices. Contribute to solution architecture, technical design decisions and engineering standards. Support CI/CD pipelines and DevSecOps practices. Troubleshoot … REST API and micro service-based architectures. Strong understanding of secure software engineering principles and best practices. Experience with version control, automated testing and code quality processes. Experience working within Agile delivery teams. Familiarity with CI/CD pipelines and DevSecOps methodologies. Experience working with cloud technologies ...