Permanent Code Quality Jobs in Central London

1 to 25 of 27 Permanent Code Quality Jobs in Central London

Principal Software Engineer | Typescript, Node, React, AWS | £105k

City of London, London, United Kingdom
Wilson Brown Limited
engineers, working on the development of key customer-facing and internal platforms. You'll be the technical authority in your team, guiding architecture and code quality while remaining fully hands-on. The environment is fast-moving and forward-looking, with a strong emphasis on AI, automation, and … with AWS (Lambda, EKS, RDS) and Kubernetes ?? Exposure to AI tools or automation workflows (desirable!) ?? Familiarity with GraphQL , CI/CD, and Infrastructure as Code (Terraform) ?? A passion for clean, scalable architecture and leading by example If you are passionate about writing quality code and leading More ❯
Employment Type: Permanent
Posted:

Mid Java Developer [Java, VueJS] - London

City of London, London, United Kingdom
Run-Time Group Ltd
a collaborative team environment. Adaptability: Ability to adapt to new challenges and learn new technologies quickly. Key Responsibilities: Design and Development: Develop high-quality, scalable, and maintainable software solutions using Java, Spring Boot, and other modern frameworks. Frontend Development: Create intuitive and responsive user interfaces using modern JavaScript … to optimize application performance. Automation and ML Integration: Integrate automation tools and machine learning models to enhance the functionality and performance of our applications. Code Quality: Write clean, maintainable, and well-documented code, and conduct code reviews to ensure high standards. Collaboration: Work closely with … product managers, designers, and other developers to deliver high-quality products on time. More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Application Development Engineer

City, London, United Kingdom
Square One Resources
process across the software development lifecycle. Working under the guidance of a Senior Engineer and Architect, you'll play a key role in ensuring code quality, system reliability, and efficient deployment. Implement application features and bug fixes in alignment with architectural and functional requirements. Collaborate with the … Engineer and Technical Architect to translate designs and requirements into high-quality code. Adhere to coding standards and participate actively in peer code reviews. Write and maintain unit, integration, and functional tests to ensure system robustness and performance. Work closely with the DevOps Engineer to ensure smooth … by the client: Experience working in or delivering solutions for the legal, regulatory, or compliance sectors. Familiarity with CI/CD pipelines, infrastructure-as-code, or cloud platforms (Azure/AWS). Knowledge of QA methodologies and test automation practices. If you are interested in this opportunity, please apply More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Developer (f/m/d) Remote (Europe)

City, London, United Kingdom
Hybrid / WFH Options
Randstad (Schweiz) AG
enterprise-grade Agentic Automation platform enabling teams to put their complex knowledge work on autopilot. By combining Agentic AI, business process digitization and no-code development in a single platform, teams can create AI apps in minutes to achieve 90%+ straight-through processing. With €11 million raised in … Azure Events and asynchronous tasks: Celery, NATS, Argo Workflows We work agile in sprints and iteratively deliver towards our milestones and goals. We do code reviews and regular pair programming. Furthermore, we work flexibly with a strong focus on delivering results. Most importantly: We work closely together with the … communicate. Key Responsibilities Develop benchmarking systems and contribute to scaling our API to manage increased traffic from new customers effectively. Work to maintain high code quality and reduce production bugs, helping to create a seamless and reliable user experience. Design and implement maintainable, high-performance server-side More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Shopify Developer

Central London, London, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
also remain hands-on. Key Responsibilities: Lead Shopify Development Projects: Oversee the development and implementation of custom Shopify solutions for clients, ensuring high-quality, scalable, and maintainable code. Team Leadership: Lead, mentor, and guide a team of Shopify developers. Provide technical direction and ensure best practices are followed … to deliver high-quality projects on time. Client Collaboration: Work closely with clients and internal stakeholders to gather requirements, present technical solutions, and offer expert advice on Shopify-related queries. Be the point of contact for technical discussions. Custom Theme & App Development: Lead the development of … custom Shopify themes, integrating advanced functionality to meet the unique needs of our clients. Create custom Shopify apps as needed to extend store functionality. Code Quality & Best Practices: Champion best coding practices and ensure that development is performed with high standards in mind, including using Git, code More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

Principal/Senior UI Software Engineer-HTML5,React,TS,JS-Trading

City, London, United Kingdom
Harvey Nash Group
or Ant Design. CSS pre-processors such as SASS and LESS Testing frameworks e.g. Jest Performance profiling and optimisation Build tools such as Webpack Code quality and governance tools such as Sonarqube. Responsive design and cross-browser compatibility Version control systems such as git i.e. gitlabs Agile More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Tech Lead - Agentic AI, LangGraph, ML, Python, CI/CD, LLM’s, Startup, UK Remote

Central London, UK
Hybrid / WFH Options
WMtech
using LLM's, Agentic framework, and other related technologies Own technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate More ❯
Posted:

AI Tech Lead – Agentic AI, LangGraph, ML, Python, CI/CD, LLM’s, Startup, UK Remote

City of London, London, United Kingdom
Hybrid / WFH Options
WMtech
using LLM's, Agentic framework, and other related technologies Own technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate More ❯
Posted:

AI Tech Lead – Agentic AI, LangGraph, ML, Python, CI/CD, LLM’s, Startup, UK Remote

Central London / West End, London, United Kingdom
Hybrid / WFH Options
WMtech
using LLM's, Agentic framework, and other related technologies Own technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate More ❯
Posted:

AppDev Senior Engineer (Legal client)

City, London, United Kingdom
Hybrid / WFH Options
Square One Resources
Delivers high-quality software, leads peer reviews, provides limited QA, and mentors engineers on development and QA practices Drives continuous improvement in code quality, test coverage, and release readiness. Collaborates closely with the Architect to translate designs into actionable engineering tasks. Required Skills/Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C++ Developer

City of London, London, United Kingdom
Tenth Revolution Group
Responsibilities will include: Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimised for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies … and 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 organisation's technology communities to foster a … to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions. Implementation of effective unit testing practices to ensure proper code design, readability, and reliability. The successful candidate will have expert level C++ development (minimum 5 years) and experience in low-latency development. More ❯
Employment Type: Permanent
Salary: £100000 - £125000/annum
Posted:

Senior Quant Algo Developer

City of London, London, United Kingdom
Tenth Revolution Group
Responsibilities will include: Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimised for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies … and 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 organisation's technology communities to foster a More ❯
Employment Type: Permanent
Salary: £100000 - £125000/annum
Posted:

KDB Developer

City of London, London, United Kingdom
Peregrine
our banking and capital markets customer to gather requirements, prototype solutions, and deliver systems for pricing, transaction analytics, trade execution, and compliance reporting. Ensure code quality through unit testing, documentation, and adherence to software development best practices. Provide technical expertise to enhance KDB+ infrastructure, handling data in More ❯
Employment Type: Permanent
Posted:

Senior Ruby on Rails Developer - Remote (UK) - Exciting Growing Startup

Central London, UK
Hybrid / WFH Options
Opus Recruitment Solutions
to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯
Posted:

Senior Ruby on Rails Developer - Remote (UK) - Exciting Growing Startup (City of London)

City of London, Greater London, UK
Hybrid / WFH Options
Opus Recruitment Solutions
to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯
Posted:

Senior Ruby on Rails Developer - Remote (UK) - Exciting Growing Startup (Central London / West End)

Central London, UK
Hybrid / WFH Options
Opus Recruitment Solutions
to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯
Posted:

Senior Ruby on Rails Developer - Remote (UK) - Exciting Growing Startup

City of London, London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯
Posted:

Senior Ruby on Rails Developer - Remote (UK) - Exciting Growing Startup (Central London / West End)

West End, Hampshire, UK
Hybrid / WFH Options
Opus Recruitment Solutions
to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯
Posted:

Senior Ruby on Rails Developer - Remote (UK) - Exciting Growing Startup

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯
Posted:

Platform Engineering Lead

City of London, London, United Kingdom
Henderson Scott
strong culture of collaboration and continuous improvement. Evangelise emerging technologies and modern engineering practices. Mentor and guide large technical teams, promoting high standards in code quality, DevSecOps, and automation. Drive the development of cloud-native applications, with a strong focus on modern JavaScript frameworks and API/ More ❯
Employment Type: Permanent
Posted:

Senior Full Stack Engineer - THE AI Scale-Up of 2025

City, London, United Kingdom
Hybrid / WFH Options
Burns Sheehan
regular feedback loops to iterate and improve as you go. They would expect strong opinions and pragmatism of how to balance speed with software quality/best practice. What's in it for you? A cutting-edge, product-focused company where you will use the latest technology to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Tech Lead - Shopify Agency (UK Remote)

Central London, UK
Hybrid / WFH Options
Underwaterpistol (Shopify Plus Agency)
teams Collaborate closely with project managers, designers, and strategists to ensure smooth and scalable project delivery within the technical disciplines Maintain high standards for code quality, technical documentation, and knowledge sharing Champion innovation within the team and keep us sharp on new Shopify and web technologies What More ❯
Posted:

Tech Lead – Shopify Agency (UK Remote)

City of London, London, United Kingdom
Hybrid / WFH Options
Underwaterpistol (Shopify Plus Agency)
teams Collaborate closely with project managers, designers, and strategists to ensure smooth and scalable project delivery within the technical disciplines Maintain high standards for code quality, technical documentation, and knowledge sharing Champion innovation within the team and keep us sharp on new Shopify and web technologies 🧩 What More ❯
Posted:

Tech Lead – Shopify Agency (UK Remote)

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Underwaterpistol (Shopify Plus Agency)
teams Collaborate closely with project managers, designers, and strategists to ensure smooth and scalable project delivery within the technical disciplines Maintain high standards for code quality, technical documentation, and knowledge sharing Champion innovation within the team and keep us sharp on new Shopify and web technologies 🧩 What More ❯
Posted:

Senior Ruby on Rails Developer - Remote (UK) - Exciting Growing Startup

West End of London, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
to-end Collaborating on infrastructure and deployment Engaging directly with users to understand their needs and improve the experience Writing tests and ensuring high code quality Contributing to a culture of continuous improvement What We’re Looking For Strong experience with Ruby on Rails Keen to work More ❯
Posted:
Code Quality
Central London
10th Percentile
£57,500
25th Percentile
£70,000
Median
£105,000
75th Percentile
£117,500
90th Percentile
£122,500