51 to 75 of 593 Clean Code Jobs in England

Platform Engineer (10x Openings)

Location
Greater London, England, United Kingdom
team, operational learnings from the bring‐up teams, and security guidance from the security engineering team. The output of this role is production platform code, not configuration, not runbooks. What You Will Be Doing Common across every platform engineering team: Design and implement Kubernetes operators and controllers that manage … call rotation, incident response, and the follow‐up work that closes structural gaps rather than only the immediate issue. Hold to clean interface and versioning practice on anything other teams or customers depend on, including disciplined handling of breaking changes. Participate in code review, technical design discussions ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
demonstrate that you can think on multiple levels; from strategic and tactical to driving operational excellence and system availability. You are adept at reading code and designing and delivering systems that can exceed the exacting demands of our clients. Our tech stack: Java/Spring Boot ecosystem (and some … AWS. Applicable knowledge of event streaming technologies (e.g. Kafka). Excellent communication skills, solid work ethic, and a strong desire to write production-quality code Good experience of delivering software in an Agile manner, working as part of a Scrum team. You write high quality, clean code ...

Senior Software Engineer - Front End - Studio (Core)

Location
Greater London, England, United Kingdom
Engineer highly reliable, API-driven payment systems that streamline operations and support our global expansion. Translate product and design requirements into clean, maintainable and well-tested components. Collaborate closely with product managers, business, operations, designers and back-end engineers to deliver high-quality experiences. Identify and resolve performance, accessibility … usability issues across the application. Participate in code reviews, contribute to shared component libraries, and help uphold our engineering standards. Support the operational health of your features and help maintain a high SLA. The Team You will work with a team of talented, passionate and highly collaborative engineers. Working ...

Senior Backend Engineer (Ruby)

Location
Greater London, England, United Kingdom
frontend engineers to define API contracts and ensure seamless integration with our Next.js frontend. You’ll also contribute to keeping the quality of the code top-notch by reviewing your teammates' code and mentoring junior engineers. Key responsibilities Core Backend Architecture: Design, build, and maintain robust, scalable … resolve performance bottlenecks, focusing on SQL query optimisation, caching strategies (Redis), and background job management (Sidekiq/Solid Queue) High-Quality Engineering: Write clean, maintainable, and efficient code that adheres to best practices (including Test-Driven Development and Continuous Delivery) Feature Ownership: Take ownership of complex backend features ...

Senior Data Consultants London

Location
Greater London, England, United Kingdom
Java, C#) Solid software engineering and DevOps skills as well as the complete SDLC applied to data, e.g. design patterns, automation, testing, contract definition, clean code, CI/CD, path to production Worked with one or more cloud platforms and services (AWS, Azure, GCP) Hands-on experience with ...

Software Engineer

Location
City of Westminster, England, United Kingdom
Test-Driven Development (TDD), Agile methodologies, and DevOps culture. Comfortable with front-end technologies such as HTML, CSS, and JavaScript. Desirable Skills Awareness of clean coding and SOLID principles. Exposure to AWS cloud services. Experience with JUnit or other testing tools. Basic knowledge of XML/JSON data formats ...

AI Engineer - Remote & Flexible Hours for Impact

Location
Greater London, England, United Kingdom
meet client needs, working closely with engineers, designers, and product managers to deliver high-quality solutions. Responsibilities include collaborating with cross-functional teams, writing clean code, conducting code reviews, and continuously improving development processes while staying current with industry trends. #J-18808-Ljbffr ...

Technical Lead

Location
Greater London, England, United Kingdom
Ensure that development on the integrated platform is both secure and compliant by design Tech Profile/Essential Skills Good knowledge of Infrastructure as Code concepts (IAC) and basics of Microservices architecture Knowledge of Cloud Technology basics across CSPs – Amazon, Microsoft, and Google (at least one) Knowledge and implementation … their applicability Hands‐on experience of the following: Creating and deploying CI/CD pipelines (GitLab/Jenkins/GitHub) Configuring and running Code/Binary scans using solutions like SonarQube, Semgrep, Blackbuck, Trivy, GitLeaks Veracode, etc. Configuring and using Secrets management tools like Vault and Cloud native solutions ...

FDE Bristol

Location
West of England, England, United Kingdom
This is a builder-first individual-contributor role for engineers who live at the current edge of AI development and work fluently with Claude Code, Cursor, agents, eval harnesses, MCP, and modern TypeScript and Python. What You’ll Do Problem/Opportunity Discovery Sit with a business or clinical … techniques. Build (fast) with AI When the brief is clear, head down and produce. Build modular backends in Python or TypeScript aligned with clean architecture, OOP, SOLID, and domain-driven design. Createfullstackapplications, APIs, agents, workflows, and similar systems using frameworks such as Next.js, React,FastAPI,Fastify,FastMCP, and Hono. ...

Software Engineer - Payments Systems

Location
Greater London, England, United Kingdom
Engineer highly reliable, API-driven payment systems that streamline operations and support our global expansion. Translate product and design requirements into clean, maintainable and well-tested components. Collaborate closely with product managers, business, operations, designers and back-end engineers to deliver high-quality experiences. Identify and resolve performance, accessibility … usability issues across the application. Participate in code reviews, contribute to shared component libraries, and help uphold our engineering standards. Support the operational health of your features and help maintain a high SLA. The Team You will work with a team of talented, passionate and highly collaborative engineers. Working ...

Full Stack Developer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
following Java/Typescript/C#/Python/Go Experience working in Agile environments Understanding of microservices architecture Passion for clean code and modern engineering practices Nice to Have: AWS or cloud exposure Docker/containers CI/CD tools (Jenkins, GitLab, SonarQube) TDD/automated testing ...

Lead Data Consultants London

Location
Greater London, England, United Kingdom
apply them Experience with software engineering and DevOps best practices as well as the complete SDLC applied to data, e.g. automation, testing, contract definition, clean code, CI/CD, path to production Worked with one or more cloud platforms and services (AWS, Azure, GCP) Extensive hands‐on experience ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
Typescript and a modern JS framework such as React, Angular or Vue.js. We generally use React & NextJS Strong engineering principles & practices: design patterns, testing, clean code and a good reviewer Previous experience working in a product-focused team A keen desire to want to learn and input into ...

Camunda Developer - Knutsford, UK

Location
Knutsford, England, United Kingdom
React-based user interfaces for handling user tasks. Develop and maintain backend services using Java and SQL-based systems. Analyze business requirements and deliver clean, scalable, and testable code. Ensure all features and user stories are delivered with 100% automated test coverage. Participate actively in SCRUM ceremonies and keep ...

Laravel Developer

Location
Greater London, England, United Kingdom
working on exciting projects that challenge and inspire you. Here's what a typical day might look like: Develop and maintain Laravel applications with clean, efficient code Integrate third-party services and APIs into web applications Design and implement RESTful APIs and microservices Collaborate with cross-functional teams … define and implement new features Write comprehensive tests and ensure code quality Responsibilities Develop and maintain Laravel applications with clean, efficient code Integrate third-party services and APIs into web applications Design and implement RESTful APIs and microservices Collaborate with cross-functional teams to define and implement ...

Senior Software Engineer (Integrations)

Location
Ruddington, England, United Kingdom
Basic Authentication Working with Swagger/OpenAPI specifications to design, document and integrate APIs Solving complex integration, data mapping and connectivity challenges Driving clean code, automated testing and strong engineering standards Improving scalability, reliability, security and maintainability Leading technical discussions and influencing integration design decisions Mentoring engineers … authentication, including OAuth and Basic Authentication Experience working with Swagger/OpenAPI Strong understanding of API and integration design principles A focus on clean, maintainable and well‐tested code Strong debugging and problem‐solving skills Experience working in an Agile engineering environment The ability to mentor other engineers ...

Senior Machine Learning Engineer

Location
Royal Borough of Greenwich, England, United Kingdom
automated testing, packaging, promotion/rollback, model/version management) to enable repeatable releases Develop reusable engineering assets (libraries, templates, reference architectures, infrastructure-as-code patterns) to reduce technical debt and accelerate delivery Implement observability for AI services (logging/metrics/tracing), model performance monitoring, and quality/… into technical designs; communicate trade-offs and recommendations clearly to both technical and non-technical stakeholders Contribute to engineering standards and ways of working (code reviews, design reviews, documentation) and help uplift team capability through practical coaching To be successful in this role you should meet the following requirements ...

Software Developer

Location
Wakefield, England, United Kingdom
digital products are shaped and delivered. What you’ll be working on Developing new and existing applications using C#, .NET, SQL and Angular Writing clean code and ensuring all software has clean architecture Building and redesigning cloud solutions Designing and enhancing APIs that connect core business systems … parties Deliver seamless user journeys Contribute to engineering standards, code reviews and continuous improvement What you’ll bring Commercial experience with C#, .NET, SQL and Frameworks (Ideally some Angular experience) A solid understanding of modern web application and back-end development A focus on quality, maintainability and long-term ...

Software Engineer II - Blockchain/ Digital Assets

Location
Greater London, England, United Kingdom
Spring Boot, TypeScript/NestJS, ReactJS, and Python Contribute to end-to-end delivery: implementation, testing, CI/CD, deployment, and production support Write clean, maintainable code and participate in code reviews to uphold engineering standards for quality, observability, and performance Collaborate with Front Office, Product, Operations ...

Lead Software Engineer Colchester

Location
Colchester, England, United Kingdom
applications. What You'll Do Lead technical architecture and design decisions for client projects Mentor and guide junior developers in their professional growth Conduct code reviews and maintain high code quality standards Collaborate closely with product managers and designers Drive technical innovation and implement best practices Manage project … React, Node.js, and TypeScript Experience with cloud platforms (AWS, Google Cloud) Strong leadership and mentoring skills Experience with agile development methodologies Passion for clean code and technical excellence What We Offer Competitive salary Flexible working arrangements (remote/hybrid options) Professional development budget for courses and conferences Comprehensive ...

Financial Engineer

Location
Greater London, England, United Kingdom
comfortable with numerical methods, linear algebra, partial differential equations, probability theory and statistics An engineer – who has a passion for computer science, system performance, clean code and architecture with an owner mentality A doer – who is enthusiastic about new challenges, accepts a broad spectrum of responsibilities, and works … calculating market risk metrics across asset classes, including equity, credit, FX, fixed income, commodities, crypto, and their derivatives Write modern, high-performance C++ code that is clean, reusable, well-tested, and optimized for large-scale distributed systems using a high-performance grid computing platform Leverage Python ...

Backend Engineer

Location
Sheffield, England, United Kingdom
applications, services, and RESTful APIs primarily using Python. Deliver high-quality, production-ready software through modern engineering practices, including version control, automated testing, peer code reviews, CI/CD pipelines, and technical documentation. Integrate backend services with enterprise platforms, data sources, and third-party APIs, ensuring effective authentication, authorisation … Django. Experience using testing frameworks such as pytest and working with package and dependency management tools. Strong understanding of software engineering principles, including clean code, object-oriented and/or functional programming, debugging, testing strategies, API design, and source control. Experience working with both relational and NoSQL databases ...

Senior Software Engineer – Margin Technology - Assistant Vice President

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
Java, React and/or Python Strong hands-on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency with data structures, algorithms and SQL Able to independently work in fast paced and rapidly changing environment Any Beneficial/ ...

Senior Software Engineer (Integrations)

Location
Nottingham, England, United Kingdom
Basic Authentication Working with Swagger/OpenAPI specifications to design, document and integrate APIs Solving complex integration, data mapping and connectivity challenges Driving clean code, automated testing and strong engineering standards Improving scalability, reliability, security and maintainability Leading technical discussions and influencing integration design decisions Mentoring engineers … authentication, including OAuth and Basic Authentication Experience working with Swagger/OpenAPI Strong understanding of API and integration design principles A focus on clean, maintainable and well-tested code Strong debugging and problem-solving skills Experience working in an Agile engineering environment The ability to mentor other engineers ...

Senior AI Engineer

Location
Greater London, England, United Kingdom
scientists, engineers, and other stakeholders to scope and deliver AI features that address real insurance business problems. Own the full software lifecycle, including design, code review, testing, deployment, monitoring, and production support. Translate complex business requirements into well-scoped technical solutions with a strong focus on reliability, maintainability, failure … modes, and operational excellence. Mentor and support junior engineers through design reviews, code reviews, and technical guidance. Contribute to technical standards, best practices, and reusable patterns for AI engineering across the team. Evaluate and improve model quality, retrieval strategies, prompt and agent design, and production performance over time. Partner ...