Code Quality Jobs in London

76 to 100 of 1,080 Code Quality Jobs in London

Senior Software Engineer

London Area, United Kingdom
Futureheads Recruitment | B Corp™
Collaborate with cross-functional teams to define technical requirements and ensure that solutions meet business needs. Drive technical initiatives, ensuring adherence to best practices, code quality, and scalability. Participate in code reviews, provide constructive feedback, and contribute to continuous improvement of development processes. Stay up to … functional teams. Experience in technical project management and the ability to define and prioritize technical requirements. Knowledge of best practices in software development, including code quality, testing, and scalability. -This is 4x per week in central London -£65-80k plus benefits -Candidates must have the right More ❯
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Backend Software Engineer

London, England, United Kingdom
Yassir
infusing social values. ABOUT THE ROLE In this role, you will be part of our engineering team, working with a high-quality code base and the latest tools, where you will promote your skills to be an expert in complex backend development, including microservices architecture, using Node.js … or Go Design and create (micro)services and system architecture for projects, and contribute and provide feedback to other team members Help improve existing code quality through writing unit tests, automation and performing code reviews Participate in brainstorming sessions and contribute ideas to our technology, algorithms More ❯
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PHP Technical Architect/Senior Developer

London, England, United Kingdom
Fitch Ratings
the above applications and services Translate business requirements into technical specifications Build client and management reports and tools Maintain a high-quality code base following best practices and documenting as needed Support our global user-base of customers and staff Evaluate feasibility and recommend technical solutions Contribute … and security Experience integrating systems using web services, especially REST APIs Good understanding of object-oriented design patterns and SOLID principles Strong attention to code quality and readability Experience designing relational database schemas Raw SQL writing and optimization, especially with MySQL Understanding of code branching and More ❯
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C# FX Pricing Developer - AVP

London, England, United Kingdom
Barclays
Options pricing Experience with Python, Powershell, SQL Server, and Cloud technologies A strong work ethic, attention to detail, ability to deliver quality code on time, and good communication skills at all levels The role will be based in our London Canary Wharf office. Purpose of the role … tools, ensuring scalability, maintainability, and performance Collaborate with cross-functional teams to define requirements, devise solutions, and ensure alignment with business goals Participate in code reviews and promote a culture of quality and knowledge sharing Stay updated on industry trends and contribute to technological communities within the … organization Follow secure coding practices to mitigate vulnerabilities and protect data Implement effective unit testing to ensure code quality and reliability Assistant Vice President Expectations Provide strategic advice, influence decision-making, and contribute to policy development Lead a team, set objectives, coach, and evaluate performance Demonstrate leadership More ❯
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Senior Backend Engineer

London, England, United Kingdom
Hybrid / WFH Options
Two Circles
software from the ground up, helping shape the future of fan engagement across global sport. In this role, you won't just write great code, you'll provide technical leadership, drive engineering excellence, and collaborate with cross-functional teams to bring bold ideas to life. Whether it's advising … our engineering culture and practices while helping us build an environment where developers thrive and create meaningful change. Key Responsibilities Write clean, and reusable code following best practices whilst helping to define coding standards and team conventions. Be an advocate for developer experience and have a keen interest in … Leads and Product Managers to understand problems and define technical scope for global sports properties. Setting up software development frameworks for release management, automation, code quality and source control. Providing technical leadership, mentoring and guidance to other Two Circles engineers. Keeping up to date on emerging technologies More ❯
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Senior Backend Engineer (Python) Tech and Product · HQ ·

London, England, United Kingdom
Hybrid / WFH Options
Justzapp
deployment, and continuously iterate. Collaboration: Work closely with cross-functional teams to 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. … a Python developer. 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 Azure. Strong proficiency in Pandas for data manipulation and analysis. Solid understanding More ❯
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Senior Developer

London, England, United Kingdom
Fitch Group, Inc., Fitch Ratings, Inc., Fitch Solutions Group
the above applications and services Translate business requirements into technical specifications Build client and management reports and tools Maintain a high-quality code base following best practices and documenting as needed Support our global user base of customers and staff Evaluate feasibility and recommend technical solutions Contribute … and security Experience integrating systems using web services, especially REST APIs Good understanding of object-oriented design patterns and SOLID principles Strong attention to code quality and readability Raw SQL writing and optimization, especially with MySQL Understanding of code branching and feature workflows with Git Hands More ❯
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Senior Front-End Engineer

London, United Kingdom
Beamsrenovation
align with user needs and product goals, while also setting the technical direction for our front-end architecture. You'll drive best practices in code quality, UI performance, and design system implementation, contributing to a cohesive and engaging user experience. As a senior member of the team … you'll provide mentorship to mid-level engineers, sharing insights on design patterns, optimizing code, and ensuring adherence to front-end standards. Your proactive approach to problem-solving and your ability to lead technical discussions will help guide the team through complex challenges, resulting in robust and reliable UI …/UX for speed, accessibility, and responsiveness across devices. Mentor teammates and promote best practices in front-end development and UI design. Participate in code reviews to maintain high code quality and consistency within the team. Stay updated on industry trends and integrate new front-end More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

FIF Java Developer

London, England, United Kingdom
Barclays
our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions using industry-aligned programming languages, frameworks, and tools. Ensuring 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 … and ensure seamless integration with business objectives. Participate in code reviews and promote a culture of code quality and knowledge sharing. Stay informed of industry technology trends and contribute to the organization’s technology communities. Adhere to secure coding practices to mitigate vulnerabilities and protect sensitive … data. Implement effective unit testing practices to ensure code quality and reliability. Analyst Expectations Perform activities in a timely manner and to a high standard, driving continuous improvement. Require in-depth technical knowledge and experience in the area of expertise. Lead and support team development, guide work More ❯
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Senior Product Engineer

London, England, United Kingdom
Hybrid / WFH Options
Mindroiu Serban-Alexandru PFA
product, design, and research teams to transform new ideas into shipped features. AI Integration: Actively contribute to improving the internal AI-powered development toolchain. Code Quality & Best Practices: Write clean, high-quality code while reviewing and providing constructive feedback on team members' work. Required More ❯
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Software Engineering Manager - Midnight

London, England, United Kingdom
Hybrid / WFH Options
Input Output (IOHK)
the Midnight blockchain Collaborate closely with cross-functional teams, including architects, software developers in test, and product managers, to ensure timely and high-quality product delivery Collaborate with the product team to define and plan feature roadmaps, ensuring seamless execution Maintain high standards within the team, guiding engineers … leadership in driving a security-focused culture, fostering innovation, and promoting collaboration within the team and across the organization Actively participate in writing Rust code, code reviews, offering valuable feedback on testability, code quality, and adherence to best practices Requirements Who you are: Degree in More ❯
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API Integration Specialist - 12 month FTC

London, England, United Kingdom
SmartestEnergy
Terraform, and building workflows using Azure Function Apps and Logic Apps. You will also write technical user stories in Azure DevOps, review and assure code quality, and implement effective monitoring and support strategies. A strong focus on integration-layer governance and adherence to security best practices is … service specifications, Terraform, Function Apps, and Logic Apps; Proven track record of designing and implementing complex integration solutions. Detailed knowledge of integration patterns, integration code and logic; Proficiency in coding and code review, with the ability to develop high-quality code; Experience in implementing support More ❯
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Product Engineer (London)

London, England, United Kingdom
Hybrid / WFH Options
Gaia
build solutions and deliver customer and business outcomes Improving the developer experience and quality of our systems by investing in tooling, infrastructure, code quality, automated testing and observability Setting the engineering culture with the rest of the team by defining how we should work as … a team, set standards for quality, and improve the speed of engineering execution You’ll be great for this role if you You have experienced life as a full-stack engineer (backend leaning is ideal!) in a startup for over 3 years You are fluent in working with … tactical and strategic considerations You're ready to hit the ground running with a strong technical background, including experience building high-quality code and infrastructure You enjoy working as part of a small, cross-functional team in close partnership with other cross-functional teams You prefer simple More ❯
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Principal Developer

London, England, United Kingdom
amber labs
currently recruiting a Senior Java Developer for our team. You will apply a software engineering mindset to problems, whether that’s provisioning services, writing code or writing automation tools and scripts. You will have a lean mindset, striving to build reliable and performant services that are operationally sound. You … ll do: You will be responsible for delivery business outcomes, from requirements into production environment. You will have responsibility for all aspects of your code through to production, including performance and security. You build it, you run it. You will be comfortable working as part of a team and … with Continuous Integration (CI) and Continuous Delivery (CD). A passion for delivering quality code through TDD and setting high software quality standards. Diversity & Inclusion: Here at Amber Labs, we are dedicated to fostering an inclusive and equitable workplace for all. Our commitment to diversity More ❯
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Sr. Python Developer

City of London, London, United Kingdom
Mastek
Vue.js) and ensure a seamless user experience. Develop robust and efficient back-end services and APIs using Python. Python Development: Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment. Utilise relevant Python libraries and frameworks (e.g., Flask, Django, Pandas, NumPy). … into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. … Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C#, Entity Framework). Write unit and integration tests to ensure code quality and reliability. Reverse Engineering: Analyse and understand existing codebases (potentially Python) to identify areas for improvement, bug fixes, and new feature implementation. Document findings and More ❯
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Sr. Python Developer

London Area, United Kingdom
Mastek
Vue.js) and ensure a seamless user experience. Develop robust and efficient back-end services and APIs using Python. Python Development: Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment. Utilise relevant Python libraries and frameworks (e.g., Flask, Django, Pandas, NumPy). … into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. … Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C#, Entity Framework). Write unit and integration tests to ensure code quality and reliability. Reverse Engineering: Analyse and understand existing codebases (potentially Python) to identify areas for improvement, bug fixes, and new feature implementation. Document findings and More ❯
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Senior Fullstack Enginer (Python & React)

London, England, United Kingdom
Hybrid / WFH Options
Parser
UI Integration: Collaborate with front-end developers to ensure proper integration of backend logic with the ReactJS user interface. Optimization: Continuously optimize the Python code for performance, ensuring minimal computational cost and maximal scalability. Collaboration: Work closely with project stakeholders to refine requirements, align expectations, and deliver on technical … needs. Documentation and Code Quality: Write high-quality, maintainable code with thorough documentation. Conduct code reviews to ensure best practices are followed. Required Skills and Qualifications: Advanced Python skills with experience in backend frameworks like Flask , FastAPI , or Django . Ability to write … control. Experience with CI/CD pipelines for streamlined development and deployment processes. Strong analytical and problem-solving skills, with the ability to optimize code for performance and scalability. Familiarity with performance optimization techniques for computational models, particularly when dealing with large datasets or complex calculations. Excellent communication skills More ❯
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Senior Front End Engineer

London, England, United Kingdom
Choreograph
within our commerce platform. Collaborate closely with UX Designers to translate design concepts into responsive and interactive user interfaces. Develop high-quality code in Angular or React, ensuring compatibility across multiple browsers and devices. Work closely with backend engineers to integrate front-end components with backend services … and APIs. Optimize application performance and user experience through efficient front-end architecture and implementation. Conduct code reviews and provide constructive feedback to peers to maintain code quality and consistency. Stay up-to-date with the latest trends and advancements in front-end development, and share More ❯
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API Integration Specialist - 12 month FTC

London, England, United Kingdom
SmartestEnergy Business Limited
Terraform, and building workflows using Azure Function Apps and Logic Apps. You will also write technical user stories in Azure DevOps, review and assure code quality, and implement effective monitoring and support strategies. A strong focus on integration-layer governance and adherence to security best practices is … service specifications, Terraform, Function Apps, and Logic Apps; Proven track record of designing and implementing complex integration solutions. Detailed knowledge of integration patterns, integration code and logic; Proficiency in coding and code review, with the ability to develop high-quality code; Experience in implementing support More ❯
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Asset Management - Product Manager - Global Transport Group - Vice President

London, England, United Kingdom
JPMorgan Chase & Co
company systems and overseeing implementation. Collaborate with the GTG Technology Team to set targets and direction on product requirements, define sprints and timelines, conduct code reviews to ensure code quality and best practices, and assist with coding and development. Engage with portfolio companies to define data …/ML frameworks to enhance operational efficiency and customer experience. Manage and deliver complex technology projects on time and within budget, ensuring high-quality outcomes. Data Management and Analytics: Implement data governance models and advanced analytics solutions to enhance decision-making and business insights. Lead initiatives in big … senior stakeholders in the business and technology teams to facilitate effective communication and collaboration to drive business change. Review and quality control code, data governance, and data quality systems across GTG and portfolio companies. Required qualifications, capabilities and skills: Extensive experience in technology leadership roles More ❯
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Front-End Developer (12-Month Contract)

London, England, United Kingdom
Hybrid / WFH Options
The ECA International Group
high-quality outputs that meet business needs. Agile Practices : Contribute to Agile ceremonies and work effectively within an Agile development team. Architecture & Code Quality : Design and maintain scalable, testable, and maintainable codebases aligned with best architectural practices. Continuous Improvement : Promote a culture of continuous learning … iteration. Communication : Strong communication skills, able to collaborate effectively across teams and translate complex requirements. Continuous Improvement : Commitment to clean, high-quality code and continuous technical learning. Problem-Solving : Adept at resolving UI/UX and technical challenges with scalable solutions. Ownership : Proactive and dependable, with a More ❯
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Senior Full-Stack Engineer

London, United Kingdom
Beamsrenovation
within the team. You'll have a hands-on role in our most challenging and impactful projects, contributing to everything from system architecture and code quality to technical strategy and decision-making. Your expertise will ensure our systems are robust, efficient, and able to scale with our … closely with the Lead Engineer and cross-functional teams to translate business needs into technical solutions. Develop and maintain resilient, high-quality code that aligns with best practices in full-stack development. Assist in the design of the technical architecture and contribute to the evolution of our … development practices and tooling. Participate in code reviews and pairing, provide constructive feedback to teammates and mentoring to junior members of the team. Troubleshoot and optimise applications for performance and scalability. Contribute to the development of applications leveraging generative and agentic AI. What you'll need 7+ years of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software engineer, fullstack (UK)

London, England, United Kingdom
writer.com
applications. Develop and integrate high-performance, low-latency APIs for AI-driven features. Collaborate with AI researchers to implement generative models in production. Ensure code quality through testing, peer reviews, and continuous integration. Participate in architectural design discussions and promote engineering best practices. Continuously improve the application … applications. Develop and integrate high-performance, low-latency APIs for AI-driven features. Collaborate with AI researchers to implement generative models in production. Ensure code quality through testing, peer reviews, and continuous integration. Participate in architectural design discussions and promote engineering best practices. Continuously improve the application … or similar. Familiarity with cloud platforms (AWS, GCP, etc.) and containerized environments (Docker, Kubernetes). You are committed to writing clean, maintainable, and scalable code, following best practices in software development. You enjoy solving complex problems and continuously improving the performance and scalability of systems. You thrive in collaborative More ❯
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Mobile Android Engineer (f/m/x)

London, England, United Kingdom
Yassir
infusing social values. ABOUT THE ROLE In this role, you will be part of our engineering team, working with a high quality code base and the latest tools, where you will promote your skills to be an expert in complex frontend development in Android (kotlin) native platforms. … Therefore, a commitment to a highly dynamic environment, where root cause analysis and rapid collaborative problem solving, sophisticated design, and the creation of quality products are required. TASKS Design and build mobile applications for Android. Ensure the performance, quality … and responsiveness of applications Collaborate with a team to define, design, and ship new features Identify and correct bottlenecks and fix bugs Help maintain code quality, organization, and automatization Participate in brainstorming sessions and contribute ideas to our technology, algorithms and products. Work with the engineering and More ❯
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Mobile iOS Engineer (f/m/x)

London, United Kingdom
Yassir
infusing social values. ABOUT THE ROLE In this role, you will be part of our engineering team, working with a high quality code base and the latest tools, where you will promote your skills to be an expert in complex frontend development in iOS (swift and swiftUI … Therefore, a commitment to a highly dynamic environment, where root cause analysis and rapid collaborative problem solving, sophisticated design, and the creation of quality products are required. TASKS Design and build mobile applications for iOS. Ensure the performance, quality … and responsiveness of applications Collaborate with a team to define, design, and ship new features Identify and correct bottlenecks and fix bugs Help maintain code quality, organization, and automatization Participate in brainstorming sessions and contribute ideas to our technology, algorithms and products. Work with the engineering and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Code Quality
London
10th Percentile
£52,500
25th Percentile
£58,500
Median
£70,000
75th Percentile
£117,500
90th Percentile
£122,500