1 to 25 of 36 Remote/Hybrid Code Quality Jobs in London

Senior Software Engineer

Hiring Organisation
Low Carbon Contracts Company
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
ensuring alignment with Principals and Architects. Collaborate with cross-functional teams, including Product, QA, and DevOps, to deliver high-quality features. Lead code reviews and technical discussions, and contribute to architectural decisions. Lead complex coding tasks; ensure code quality Identify and resolve performance ...

Lead Full-Stack Java Developer - SC Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
Java-based back-end services and modern front-end interfaces. Collaborate with architects and technical leads to define system design and integration patterns. Ensure code quality, maintainability, and performance through code reviews and mentoring. Contribute to DevOps pipelines and CI/CD practices in secure environments. … defence contexts. Excellent communication, leadership, and mentoring skills. Desirable: Experience with CI/CD pipelines (e.g. Jenkins, GitLab CI). Familiarity with infrastructure-as-code (Terraform, Ansible). Exposure to Agile and DevSecOps delivery models. Why Apply? High-impact work on systems that directly support UK Government missions. Technical ...

Back End Developer - Data Centres

Hiring Organisation
TGS International Group
Location
London Area, United Kingdom
Maintain consistency across services and interfaces Own Quality & Architecture Contribute to system design and architectural decisions Write clean, maintainable, and well-tested code Participate in code reviews and continuously improve engineering standards Ensure Reliability Take responsibility for service performance and uptime Build and maintain automated testing … tools like Pydantic or SQLAlchemy Exposure to CI/CD and modern DevOps practices How Success is Measured Reliability and uptime of backend services Code quality and test coverage API performance and scalability Stability and success of deployments Contributions to system improvements and architecture Effectiveness in resolving ...

Senior Salesforce DevOps Engineer - SC cleared

Hiring Organisation
Investigo Change Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
cycle. Key responsibilities Design and manage Salesforce CI/CD pipelines using Azure DevOps Integrate automated testing and quality tooling including Salesforce Code Checker, BrowserStack and Playwright Implement infrastructure as code and continuous testing approaches Collaborate with architects, developers and security teams to deliver compliant releases … experience implementing Salesforce deployment pipelines in Azure DevOps Strong knowledge of release engineering, automation frameworks and DevOps best practice Experience with testing automation and code quality tooling Background working in complex enterprise or public sector environments advantageous This position will focus on enabling scalable, repeatable deployment strategies ...

Salesforce Tech Lead

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £630 per day
resolution, and actively manage technical and delivery risks to protect quality, timelines, and outcomes. Demonstrates a strong personal commitment to engineering excellence, code quality, and continuous improvement . Hands-on contributor with a proven track record of leading by example , supporting design elaboration, conducting peer … testable, maintainable, and production-ready. Identify and resolve technical issues early, escalating risks appropriately and proposing pragmatic, value-focused solutions. Actively contribute to peer code reviews, ensuring consistency, performance, security, and maintainability standards are met. Support continuous improvement of development practices, tooling, and ways of working. Collaboration & Mentoring Work ...

C# Developer .Net Azure API

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
take ownership of projects, collaborating with Engineering Leads, Product Managers and Front End Engineers to deliver high quality backend services, improve code quality and drive best practices. Location/WFH: You'll join a friendly, diverse team based in the London office three days ...

Java Developer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£850 - £900 per day
architectures Working with large and complex datasets, ensuring performance and efficiency Contributing to system design, including microservices and event-driven architectures Writing clean, maintainable code aligned to best engineering practices Applying Test-Driven Development (TDD) and ensuring code quality Identifying and resolving performance bottlenecks Required Experience ...

Senior Front- End Engineer (B2B SaaS | Fully Remote | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
release with minimal supervision. Improve accessibility, maintainability, and test coverage across your area. Act as a trusted delivery partner for Product and QA. Strengthen code review standards and engineering consistency. Within 12 months, you will: Confidently contribute to UK and Global teams based on priority. Lead incident response efforts … blockers without requiring day-to-day direction. Accessibility & Standards: Champion accessibility best practices and ensure implementation aligns with inclusive design principles. Technical Leadership: Conduct code reviews, guide architectural decisions, and raise engineering standards across the front-end codebase. Incident Response: Lead investigations and resolution efforts during critical production incidents ...

Senior Full Stack Engineer

Hiring Organisation
Hera
Location
City of London, London, United Kingdom
scale social impact initiatives. You’ll work end-to-end across backend services and user-facing applications, taking responsibility for writing, testing and deploying code and infrastructure that serves millions of users. You’ll collaborate closely with Product Managers and UX Designers to translate requirements into high-quality … ensuring performance, security and resilience across the full product experience. Responsibilities: Build and maintain fullstack features across frontend and backend services Write clean, maintainable code using TypeScript (Node.js backend) Design reusable components and patterns that scale across the platform Build event-driven applications using AWS Lambda ...

Backend Developer

Hiring Organisation
Queen Square Recruitment
Location
London, UK
scalability, performance, and resilience Collaborate with product owners, architects, and cross‐functional engineering teams Implement event-driven patterns using messaging or streaming platforms Ensure code quality through unit testing, integration testing, and peer reviews Support deployments and release activities across multiple environments Diagnose and resolve application issues … Spring Boot, Spring MVC, and Spring Core Proven experience building backend services, APIs, and microservices Strong understanding of OO design principles, patterns, and clean code Experience working in Agile/Scrum environments Excellent problem-solving and debugging skills Ability to work effectively in distributed, multi-team environments Desirable Experience ...

Senior Ruby Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day
within a cloud-native architecture Collaborating with product, cloud, and DevOps teams to deliver high-impact functionality Contributing to technical decisions, best practices, and code quality improvements Integrating third-party services and APIs within a complex insurance environment Supporting ongoing migration, modernisation, and cloud optimisation initiatives What ...

Data Scientist

Hiring Organisation
bp
Location
London, England, United Kingdom
production systems (e.g., LLMs via APIs, fine-tuning, RAG patterns, embeddings, agents and crew of agents etc.). Ability to move quickly while maintaining code quality, test coverage, and operational excellence. Preferred: Familiarity with AI/ML tools such as LangChain, Haystack, Hugging Face, Weaviate, or similar ...

Principal Java Developer

Hiring Organisation
Stott and May
Location
London Area, United Kingdom
risk and regulatory requirements. Optimise applications and Linux environments to achieve low-latency trading performance. Promote best practices across the software development lifecycle, including code quality, automated testing and CI/CD pipelines. Drive continuous improvements in system performance, reliability and maintainability. Provide technical leadership and mentorship … performance, usability and operational stability. Deliver a robust and scalable FX matching platform covering FX Spot and FX Swaps. Drive improvements in software quality, platform performance and team productivity. Required Experience Degree in Computer Science, Software Engineering, Electrical Engineering, or a related discipline Extensive hands-on experience ...

Software Engineer (Frontend)

Hiring Organisation
Orchestra
Location
City of London, London, United Kingdom
understanding of UI engineering principles, state management, component design, and scalable frontend systems. Pragmatic and product-driven — you balance speed, experimentation, and long-term code quality. Comfortable working with cloud-based platforms and collaborating closely with backend services and APIs. Bonus: Familiarity with Python or an interest in contributing ...

Lead Data Engineer - Databricks

Hiring Organisation
ARCA Resourcing Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£62,000 - £74,000 per annum
high-performance ELT pipeline patterns using Databricks. Mentor and develop engineers across the team, creating learning and development plans. Champion engineering best practices, including code quality, testing, and documentation. Conduct peer reviews to ensure high-quality and reliable deliverables. Optionally contribute to on-call platform ...

Principal Engineer, Data Platforms

Hiring Organisation
Just Eat Takeaway.com
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
core data infrastructure, ensuring optimal scalability, reliability, and security. Act as a hands-on contributor, tackling the most complex technical challenges and providing code-level guidance for critical components. Establish and enforce technical standards for code quality, observability, and Infrastructure-as-Code (IaC) across ...

SOFTWARE ENGINEER / OFFENSIVE SECURITY

Hiring Organisation
Secure Recruitment Ltd
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
Client is looking for an ambitious Engineer who sits at the Intersection of Software Engineering and Offensive Security . You will Not Just Write Code; you will Architect the Cloud-Native Engines & Big Data Pipelines that Power Automated Red Teaming. Your work will "Bridge the Gap" Between Manual Research … Offensive Tools, Ensuring Efficiency. Operationalize Research: Collaborate in Translating Manual Exploit Research into Automated, High-Fidelity Detection Engines. Engineering Excellence: Champion Best Practices in Code Quality, CI/CD & Infrastructure-as-Code (IaC). Searches: Offensive Security Engineer/Cyber Security Engineer/Software Security Engineer ...

Senior Java Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Full Stack Engineer

Hiring Organisation
The Electric Car Scheme
Location
Hayes, England, United Kingdom
value autonomy and initiative, and are passionate about building scalable, high-quality web applications. This role is focused on writing reliable code, testing, and ensuring minimal downtime. Bonus points if you’ve worked on improving code quality and productivity through applied technical patterns ...

Senior WMS Developer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
gap. Key Responsibilities Develop and deliver Blue Yonder WMS customisations and integrations , design reports, interfaces, and data extracts using SQL. Lead on solution design, code quality, and best practice . Support system enhancements, upgrades, and configuration within the MOCA architecture. Provide 2nd/3rd line support ...

Lead Data Analyst

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
data flows and aligning stakeholders. Designing and overseeing delivery of data workflows, analytical services and reporting/BI solutions. Setting standards for documentation, QA, code quality, version control and release management. Guiding best practice across cloud, big data, analytics and AI-accelerated frameworks. Partnering with business teams ...

Senior iOS Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
maintaining them in production. The engineering organisation embraces AI, using tools such as GitHub Copilot and ChatGPT to speed up delivery and improve code quality. Someone excited about integrating AI into their workflow will thrive here. What you will do Lead feature delivery and contribute to the technical direction ...

Senior iOS Developer

Hiring Organisation
Adecco
Location
Soho, London, United Kingdom
Employment Type
Permanent
maintaining them in production. The engineering organisation embraces AI, using tools such as GitHub Copilot and ChatGPT to speed up delivery and improve code quality. Someone excited about integrating AI into their workflow will thrive here. What you will do Lead feature delivery and contribute to the technical direction ...

Workday Specialist CGEMJP

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
leadership capabilities Accountabilities Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies … ensure seamless integration and alignment with business objectives. Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing. Stay informed of industry technology trends and innovations and actively contribute to the organization's technology communities to foster a culture ...

Workday Specialist CGEMJP00336300

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
leadership capabilities Accountabilities Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies … ensure seamless integration and alignment with business objectives. Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing. Stay informed of industry technology trends and innovations and actively contribute to the organization's technology communities to foster a culture ...