Code Quality Jobs in London

126 to 150 of 325 Code Quality Jobs in London

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

london (west end), south east england, 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 ❯
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Senior Software Engineer

City Of London, England, United Kingdom
Hybrid / WFH Options
RedRock Resourcing
design and development of high-quality software solutions Collaborate with cross-functional teams to define requirements and deliver on technical objectives Ensure code quality, performance, and security across applications Take ownership of project timelines, priorities, and deliverables in an Agile environment Desirable Skills & Experience: Experience More ❯
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Senior Software Engineer

london (city of london), south east england, United Kingdom
Hybrid / WFH Options
RedRock Resourcing
design and development of high-quality software solutions Collaborate with cross-functional teams to define requirements and deliver on technical objectives Ensure code quality, performance, and security across applications Take ownership of project timelines, priorities, and deliverables in an Agile environment Desirable Skills & Experience: Experience More ❯
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Blockchain Engineer

London, United Kingdom
Hybrid / WFH Options
Scrums
via infrastructure as code. We take cloud security, logging and monitoring seriously and use Bitbucket & Github CI/CD extensively. Write clean, fully-typed code: Across our stack, we make heavy use of TypeScript to keep our code clean, maintainable, and less prone to errors. As a small … team, code quality is a top priority, so we maintain high standards for cleanliness and structure. Code smart contracts: We have a couple behind us already but you'll be driving the coding of smart contracts and everything that comes with them. Living in Web3 is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

PHP Developer

London, United Kingdom
La Fosse
and Vue.js • Writing robust unit and integration tests using PHPUnit and other testing tools • Working within a TDD-first development approach to ensure high code quality • Collaborating with designers, product managers, and other engineers on full-stack features • Participating in technical discussions, code reviews, and architecture … decisions How to Apply: If you're a Laravel and Vue.js developer who's passionate about building quality software with a focus on testing and long-term maintainability - this could be a great fit. The interview process includes three stages, designed to be completed within a week. Applications More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Azure Full Stack Engineer

london, south east england, united kingdom
IBM - Avature
may be responsible for:* Use IBM’s Design Thinking to create products that provide a great user experience along with high performance, security, quality, and stability.* Work with a variety of relational and NoSQL databases (SQL, Postgres, DB2, MongoDB), operating systems (Linux, Windows, iOS, Android), and modern UI … entire system architecture, from backend to front end, to design, develop, and support high quality and scalable products.* Help maintain and improve code quality, organization, and automatization* Create everything from mockups and UI components to algorithms and data structures as you deliver a complete minimally More ❯
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Software Engineer - CIAM

London, United Kingdom
Barclays
and colleagues. 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 … 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 organization'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. Assistant Vice President Expectations To advise and influence decision making, contribute to policy development and take responsibility for operational effectiveness. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Engineer - Mobile - London

London, United Kingdom
Photon
a culture of quality and innovation , advocating Extreme Programming ways of working Collaborating with cross-functional teams, participating in Agile processes and code reviews Utilise strong debugging skills to troubleshoot and resolve complex issues in both front-end and back-end systems (including both internal and third … Service Restaurant (QSR), Retail, or E-commerce industries is a plus Excellent problem solving and communication skills You have a passion for automation tested code and setting high standards for code quality Be a keen team player with strong interpersonal skills Ability to thrive in a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer - TDD

East London, London, United Kingdom
RP Recruitment Ltd
for a skilled Python Developer with strong experience in data wrangling and processing using Pandas and Polars , and a passion for writing clean, testable code using TDD . You'll be part of a collaborative engineering team focused on building efficient, scalable data solutions that drive critical business insights. … Key Responsibilities Design, develop, and maintain robust data processing pipelines using Python , Pandas , and Polars Apply test-driven development (TDD) practices to ensure code quality and reliability Optimize performance of data transformations on large-scale datasets Collaborate with data scientists, analysts, and other developers to build and … improve data products Contribute to architectural decisions and best practices in data engineering Maintain clear documentation and participate in code reviews Requirements Must-Have: 3+ years of Python development experience Strong experience with Pandas and Polars for data manipulation Proven expertise in Test-Driven Development (TDD) using frameworks such More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Junior Software Engineer

London, United Kingdom
Kpler group
to deliver high-quality software. Driving the development and deployment of new product features. Advocating and implementing best engineering practices to enhance code quality and maintainability. Skills and Experience A Bachelor's degree in Computer Science, Computer Engineering, or a related field. 2 years+ Experience … build and consume RESTful APIs. Proficiency in written and spoken English for effective collaboration. Basic understanding of software engineering best practices, including TDD, clean code principles, pair programming, and software design patterns. Familiarity with CI/CD pipelines and tools like SonarQube. Knowledge of at least one Agile framework. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Manager

London, United Kingdom
Recombine
teams to design and engineer key aspects of our AI products and internal services. Ensure that technical deliverables meet the highest standards of quality, security, scalability, and maintainability. Establish and promote agile engineering practices, helping to drive continuous improvement in development processes. Identify bottlenecks and issues in existing … solutions to mitigate these challenges. Create and manage feature development plans, design system components, and build the engineering roadmap to improve operational efficiency. Maintain code quality, organization, and automation to ensure the reliability and scalability of Recombine's internal platforms. What You'll Bring to the Team … data structures and algorithms and their practical applications. Solid experience with the software development life cycle , and a track record of delivering high-quality, well-tested code. Ability to maintain professionalism and composure under pressure. Expertise in .NET, C# , and familiarity with cloud services (preferably Azure, AWS , or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Founding Machine Learning Engineer

London Area, United Kingdom
Letly
scikit-learn). You're ready to design, deploy and maintain production-grade Machine Learning systems. You're willing to champion best practices in code quality, testing, observability and MLOps. You have experience with MLOps tools and practices (CI/CD, Docker, Kubernetes) and cloud platforms (GCP … large technical hurdles, and build first-of-its-kind software using AI. You will: Write high-quality, maintainable, well-documented, and tested code, adhering to software engineering best practices. Design, implement, and deploy production-grade AI/ML models to address various platform needs (including NLP and More ❯
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Back End Developer

London Area, United Kingdom
Hybrid / WFH Options
Glocomms
balance between speed of delivery and system robustness. Integrate external market data providers and internal systems across research, risk, and portfolio functions. Participate in code reviews and enforce high standards of code quality, testing, and documentation. Troubleshoot and resolve production issues in a time-sensitive trading … design through deployment. Strong background in distributed systems, messaging, databases, and caching technologies. Solid understanding of cloud infrastructure and modern development workflows. Expertise in code performance tuning and optimization. Proficient in at least one major backend language (e.g., Python, C#, C++). Familiarity with Git or other version control More ❯
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Head of Software Engineering

London, United Kingdom
Hybrid / WFH Options
DCS Recruitment Limited
looking for a hands-on leader who thrives in a fast-paced environment, enjoys tackling complex challenges, and is committed to delivering high-quality, scalable, and secure software solutions. The role As Software Engineering Manager, you will oversee all technical aspects of the organisation, with a strong emphasis … in alignment with business objectives. Collaborate with cross-functional teams to ensure seamless delivery of technical solutions. Drive best practices in development processes, including code quality, testing, and continuous integration. Provide technical guidance and oversight, ensuring the team adheres to industry standards and best practices. Agile methodologies More ❯
Employment Type: Permanent, Work From Home
Posted:

Azure Full Stack Engineer

London, England, United Kingdom
IBM - Avature
may be responsible for:* Use IBM’s Design Thinking to create products that provide a great user experience along with high performance, security, quality, and stability.* Work with a variety of relational and NoSQL databases (SQL, Postgres, DB2, MongoDB), operating systems (Linux, Windows, iOS, Android), and modern UI … entire system architecture, from backend to front end, to design, develop, and support high quality and scalable products.* Help maintain and improve code quality, organization, and automatization* Create everything from mockups and UI components to algorithms and data structures as you deliver a complete minimally More ❯
Posted:

Azure Full Stack Engineer

london, south east england, united kingdom
IBM - Avature
may be responsible for:* Use IBM’s Design Thinking to create products that provide a great user experience along with high performance, security, quality, and stability.* Work with a variety of relational and NoSQL databases (SQL, Postgres, DB2, MongoDB), operating systems (Linux, Windows, iOS, Android), and modern UI … entire system architecture, from backend to front end, to design, develop, and support high quality and scalable products.* Help maintain and improve code quality, organization, and automatization* Create everything from mockups and UI components to algorithms and data structures as you deliver a complete minimally More ❯
Posted:

Software Engineer, Enterprise Engineering London, UK

London, United Kingdom
Scale AI, Inc
and technologies Next.js, React, TypeScript, and Tailwind. Integrate AI models and evaluation systems, working closely with ML teams to enhance agent reasoning, response quality, and decision-making. Manage … and optimize cloud infrastructure, ensuring high availability, performance, and security in AWS, Azure, or GCP environments. Ship features at a rapid pace, maintaining high code quality, observability, and performance across backend systems. Ideally, You Have: 5+ years of experience developing backend or full-stack applications, with a … with frontend technologies (Next.js, React, TypeScript, Tailwind) with an eye for building polished, user-friendly interfaces. Experience making trade-offs between speed and quality in fast-paced environments. A passion for AI and experience working on AI-first applications, agent-based systems, or data-rich web platforms. Strong More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer Java Kotlin AWS

West London, London, United Kingdom
Hybrid / WFH Options
Client Server
Lead Engineer on the whiskey trading platform as the company looks to scale the platform and introduce new features. There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:

Software Engineer Java Kotlin AWS

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Lead Engineer on the whiskey trading platform as the company looks to scale the platform and introduce new features. There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java More ❯
Posted:

Software Engineer Java Kotlin AWS

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
Lead Engineer on the whiskey trading platform as the company looks to scale the platform and introduce new features. There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java More ❯
Posted:

Lead Software Engineer

London Area, United Kingdom
83zero
a team of back-end and financial software engineers, enhancing team delivery through AGILE methodologies. Provide mentoring and coaching to improve team performance and code quality through rigorous review processes. Collaboration and Stakeholder Management: Work closely with finance teams, traders, and risk managers to translate complex business More ❯
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Lead Software Engineer

london, south east england, united kingdom
83zero
a team of back-end and financial software engineers, enhancing team delivery through AGILE methodologies. Provide mentoring and coaching to improve team performance and code quality through rigorous review processes. Collaboration and Stakeholder Management: Work closely with finance teams, traders, and risk managers to translate complex business More ❯
Posted:

Senior KDB+ Developer - Quant Hedge Fund

London Area, United Kingdom
Hybrid / WFH Options
Winston Fox
implementing data pipelines, ideally from major financial market data vendors. SDLC and DevOps: Git, Docker, Jenkins/TeamCity, monitoring, testing, agile practices. Passionate about code quality, data integrity, and building scalable and robust systems. Ability to communicate clearly with technical and non-technical colleagues. This is an More ❯
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Senior KDB+ Developer - Quant Hedge Fund

london, south east england, United Kingdom
Hybrid / WFH Options
Winston Fox
implementing data pipelines, ideally from major financial market data vendors. SDLC and DevOps: Git, Docker, Jenkins/TeamCity, monitoring, testing, agile practices. Passionate about code quality, data integrity, and building scalable and robust systems. Ability to communicate clearly with technical and non-technical colleagues. This is an More ❯
Posted:

Senior Platform Engineer

London, United Kingdom
Hybrid / WFH Options
Sage Valley Senior Living
cloud-native architectures, microservices, and serverless applications, leveraging containerisation and orchestration technologies (e.g., Docker, Kubernetes). Implement and maintain automated deployment pipelines, infrastructure as code (IaC), and configuration management tools (e.g., Terraform) to streamline provisioning and management of cloud resources. Monitor, optimise, and troubleshoot cloud infrastructure performance, security, and … understanding of serverless architecture and methodologies Proficiency in scripting and automation using languages such as Python, PowerShell, or Bash, and experience with infrastructure as code (IaC) tools such as Terraform or CloudFormation. You enjoy building products in cross-discipline teams using an iterative approach You understand the importance of … prioritisation in your work to ensure a good balance between business impact and code quality Tools we use Frontend: React, Typescript, Playwright, React Flow OS: MacOS A chance to take ownership of the technical direction of the product Equity: Competitive Hybrid work model with our office in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Code Quality
London
10th Percentile
£47,250
25th Percentile
£57,500
Median
£75,000
75th Percentile
£105,938
90th Percentile
£118,125