51 to 75 of 2,364 Clean Code Jobs in the UK

company’s success Ability to self-manage Work in a multidisciplinary team with other professionals such as back-end developers and web designers Produce clean, efficient, testable code using modern web technologies. Adhere to organisational policies, standards & best practices in app development, documentation & maintenance; supporting industry best practices … end frameworks (at least one of: React, Angular, or preferably VueJS) 2+ years experience with modern front component libraries (Bootstrap, Tailwind, etc.) Knowledgeable concerning clean code, secure coding practices, design patterns, code smells, refactoring, etc. Aptitude with code authoring tools (Visual Studio, Visual Studio Code More ❯

Be Doing Designing and building robust, scalable services in .NET 8 Helping drive the shift from monolithic systems to distributed, microservices-based architecture Writing clean, maintainable and well-tested code Actively contributing to code reviews, knowledge sharing and mentoring Working with a modern engineering toolset including AWS … DynamoDB, DocumentDB What We're Looking For Solid experience building modern, cloud-based systems using .NET and AWS Strong understanding of software design principles, clean code, and TDD Exposure to infrastructure-as-code and cloud automation (ideally Terraform) A collaborative mindset and the ability to work across More ❯

You’ll Do Design and deliver scalable, resilient backend systems. Shape cloud-ready, service-aligned architecture. Champion engineering best practices (TDD, CI/CD, clean code). Collaborate across disciplines to deliver impactful solutions. Guide third-party development to meet technical standards. What You’ll Bring Strong backend … engineering experience (Java 11+, REST APIs, SQL). Experience with high-throughput or distributed systems. Passion for clean, maintainable code and infrastructure as code. Excellent communication and mentoring skills. Bonus Points For Spring Boot, Go, or Node.js experience. Cloud expertise (AWS, Azure, GCP). Kafka, RabbitMQ, or event More ❯

technical solutions using modern technologies like React, Node.js, TypeScript , and Azure or AWS . You'll collaborate closely with clients, lead by example through clean, scalable code, and support junior developers as a mentor and technical guide. What You'll Do Develop high-quality web applications with hands … on coding Shape technical designs and delivery pipelines Champion accessibility, code quality, and agile delivery Contribute to a culture of learning and continuous improvement What You'll Bring Strong experience with React, Node.js, and TypeScript Microservices Solid understanding of CI/CD, BDD, TDD, and SOLID principles Experience with … Azure and ARM templates Passion for clean code and mentoring others Bonus Points: Knowledge of WCAG 2.2 accessibility standards, AWS SNS(Event Broker), AWS SQS, AWS Lambda, AWS ECS, AWS S3 TypeORM, Amazon OpenSearch Service, Docker. Be part of a dynamic team that values people, innovation, and impact. More ❯

You’ll Do Design and deliver scalable, resilient backend systems. Shape cloud-ready, service-aligned architecture. Champion engineering best practices (TDD, CI/CD, clean code). Collaborate across disciplines to deliver impactful solutions. Guide third-party development to meet technical standards. What You’ll Bring Strong backend … engineering experience (Java 11+, REST APIs, SQL). Experience with high-throughput or distributed systems. Passion for clean, maintainable code and infrastructure as code. Excellent communication and mentoring skills. Bonus Points For Spring Boot, Go, or Node.js experience. Cloud expertise (AWS, Azure, GCP). Kafka, RabbitMQ, or event More ❯

technical solutions using modern technologies like React, Node.js, TypeScript , and Azure or AWS . You'll collaborate closely with clients, lead by example through clean, scalable code, and support junior developers as a mentor and technical guide. What You'll Do: Develop high-quality web applications with hands … on coding Shape technical designs and delivery pipelines Champion accessibility, code quality, and agile delivery Contribute to a culture of learning and continuous improvement What You'll Bring: Strong experience with React, Node.js, and TypeScript Microservices Solid understanding of CI/CD, BDD, TDD, and SOLID principles Experience with … Azure and ARM templates Passion for clean code and mentoring others Bonus Points: Knowledge of WCAG 2.2 accessibility standards, AWS SNS(Event Broker), AWS SQS, AWS Lambda, AWS ECS, AWS S3 TypeORM, Amazon OpenSearch Service, Docker. Be part of a dynamic team that values people, innovation, and impact. More ❯

Software Engineer (AI, React, Typescript, AWS Lambda, Microservices, IaC) We are EM Code, formerly Code Computerlove. We are a Customer Experience, AI and Innovation Agency in Manchester. Since our inception in 1999, we have navigated substantial industry transformations and consistently adapted our attitudes, beliefs, and approaches to stay … ahead. For over 25 years, EM Code has helped shape some of the UK's leading brands and businesses. We are renowned for our human-centred thinking, digital design excellence, and modern engineering practices. Our eclectic client base includes big organisations like the BBC, fast-moving start-ups like … the working environment is welcoming, friendly, and fun, and 98% agreeing that people are treated fairly regardless of race, age, or sexual orientation. EM Code is full of talented, passionate individuals who love collaborating and helping each other out, and our client partners trust us to do world-class More ❯

applications and services using modern frameworks and design patterns. Create middleware and intranet applications that streamline internal workflows and communication between distributed systems. Write clean, maintainable, and efficient code across multiple languages (C#, PHP, Python, JavaScript). Develop and consume REST APIs, ensuring secure, performant communication between services. … current on AI-driven software development practices (e.g., GPT-assisted development, Agentic AI workflows) and suggest practical implementations. Participate in architecture reviews, sprint planning, code reviews, and knowledge sharing. Required Skills & Experience Strong commercial development experience in: ASP.NET Core , C# PHP , Python , JavaScript SQL dialects : MySQL, MSSQL, PostgreSQL Familiarity … Magento or other open-source e-commerce platform integration experience Sound knowledge of Software Architecture : Design Patterns (Enterprise, Architectural, DDD) The Twelve-Factor App Clean Code principles and Refactoring Clean Infrastructure principles Hands-on experience with: Docker , Containers Cloud platforms : AWS (preferred), Azure, or GCP Queue systems More ❯

backed by industry insiders, with deep experience in the financial ecosystem. We’re building from zero—no tech debt, no legacy systems. Just a clean slate, strong vision, and higher standards. Now we’re looking for a founding backend engineer to join us at the ground level and help … work directly with the founders to design, build, and launch our core platform This is a hands-on, high-impact role: you'll write code daily, influence key architectural decisions, and ship fast using modern tools and AI. Build a modern backend from scratch in C#/.NET … with a clean, event-driven architecture Help architect a scalable system using CQRS, Event Sourcing, DDD, microservices Own key components in AWS: Lambda, SQS, SNS, DynamoDB, PostgreSQL, API Gateway Work in a test-first, high-trust environment with real autonomy About You You work incredibly hard, really care about More ❯

Framework monoliths to microservices in .NET 8, AWS, Docker, GraphQL, and Terraform . Help shape our transition to microservices and event-driven architecture Write clean, tested, maintainable code with a focus on quality Collaborate across product, engineering, and DevOps in a high-trust agile team Mentor teammates, review … code, and support knowledge-sharing initiatives Work with exciting tech: .NET 8, AWS, Docker, DynamoDB, PostgreSQL, GraphQL, React, GitHub Actions What You Bring: Hands-on experience in .NET , AWS , and infrastructure-as-code ( Terraform ) Solid understanding of both SQL & NoSQL databases and event-driven systems Experience in TDD … clean code, and continuous delivery Strong communication and collaboration skills across technical and non-technical teams A proactive, curious mindset and desire to grow in a fast-moving environment Ready to build products that drive real-world logistics at scale? Apply now and help us redefine vehicle services More ❯

is maintainable, scalable, and robust. Software Development: Develop and maintain applications using C#, .NET Core, .NET 4.x, and React.js. Write efficient, scalable, and maintainable code with a focus on high-quality standards and minimal defect leakage. Implement frontend solutions using ASP.Net MVC, HTML5, CSS, and Vue.js. Design and develop … ensuring best practices in API design. Utilize SQL, Entity Framework, and SQL Server for database management and optimization. Apply design patterns (e.g., OOP, SOLID, Clean Code) to create robust and reusable code components. Engineering & Architecture: Perform high-level and detailed estimations for software projects. Write and maintain … unit tests and integration tests to ensure code quality and reliability. Conduct code reviews and participate in pair programming sessions to enhance code quality. Design and architect scalable systems that meet performance requirements. Implement and test security features (e.g., SSO, OAuth) within the software applications. Cloud Computing More ❯

impact. This role operates on a flexible Hybrid basis: 1-2 days a month once fully onboarded. Strong engineering culture with a focus on clean, maintainable code Modern tech stack including Angular 17+, .NET Core, Docker Regular training opportunities and career development pathways Fantastic benefits including 27+ days … Collaborate with UX/UI designers to deliver outstanding user experiences Mentor junior developers and champion engineering best practices Take part in agile ceremonies, code reviews, and continuous improvement initiatives Your Experience We’re looking for a frontend focused engineer who thrives in a collaborative, product-driven environment and … Familiarity with Jest or other testing frameworks for front-end applications Next Steps This opportunity is fast moving. If you’re passionate about writing clean code and building exceptional digital products, hit the apply button or reach out for a confidential conversation. Let’s chat about how this More ❯

native tech stack with a strong focus on microservices, real-time data, and API-first design. Its an ideal role for someone passionate about clean code, modern DevOps practices, and building systems that scale. Tech Snapshot: Languages & Frameworks: C#, .NET Core Cloud: AWS (cloud-native, not lift-and … designing cloud-native services Hands-on experience with Kubernetes in live environments Solid understanding of GraphQL and API design principles Exposure to infrastructure-as-code (e.g. Terraform ) and modern CI/CD pipelines Passion for clean, maintainable code and continuous improvement A collaborative mindset and a pragmatic More ❯

using C#, .NET Core, MVC, and Blazor Collaborate with stakeholders to deliver effective, robust software Contribute to system design, testing, and continuous improvement Write clean, well-documented code and participate in code reviews Tech Stack & Experience C#, .NET Core, Entity Framework, SQL Server Visual Studio, Git, Azure … DevOps HTML/CSS, JavaScript, CSHTML Desirable: Oracle PL/SQL, Agile, What You’ll Bring Strong problem-solving and communication skills Passion for clean code and modern development practices Ability to work both independently and as part of a team This is a fantastic career opportunity to More ❯

responsiveness and scalability Cross-functional Collaboration: Collaborate with cross-functional teams (designers, product managers, backend developers) to define, design and implement new features Writing Clean Code: Write clean, maintainable and well-documented production code following best practices Up-keeping Best Engineering Practices: Follow agile development practices More ❯

deployment and production support. Collaborate with researchers, engineers, and stakeholders across the business to align technical design with trading objectives. Drive engineering excellence through clean code, automated testing, operational rigor, and mentorship of junior team members. WHAT YOU'LL BRING: 5+ years of software development experience in quantitative … secure, scalable architecture design. Exposure to FX and/or crypto markets; front-end experience with frameworks like React is a plus. Passion for clean, testable code, continuous learning, and mentoring peers on engineering best practices. Degree in Computer Science or related field, with a strong focus on More ❯

consistency across our digital products. Work closely with product managers and other developers to understand requirements and deliver solutions that meet business needs. Write clean, efficient, and maintainable code, following best practices and coding standards. Conduct code reviews and provide constructive feedback to ensure code quality … operations in Javascript (maybe using libraries such as Axios, RxJS). Familiarity with solving UI state management. Already contributes to an Open Source project. Clean Code advocate. An understanding of UI accessibility concerns. Familiarity with one of JPM's existing design languages (UITK, MDS). About Us J.P. More ❯

backed by industry insiders, with deep experience in the financial ecosystem. We’re building from zero—no tech debt, no legacy systems. Just a clean slate, strong vision, and higher standards. Now we’re looking for a founding backend engineer to join us at the ground level and help … work directly with the founders to design, build, and launch our core platform This is a hands-on, high-impact role: you'll write code daily, influence key architectural decisions, and ship fast using modern tools and AI. Build a modern backend from scratch in C#/.NET … with a clean, event-driven architecture Help architect a scalable system using CQRS, Event Sourcing, DDD, microservices Own key components in AWS: Lambda, SQS, SNS, DynamoDB, PostgreSQL, API Gateway Work in a test-first, high-trust environment with real autonomy About You You work incredibly hard, really care about More ❯

backed by industry insiders, with deep experience in the financial ecosystem. We’re building from zero—no tech debt, no legacy systems. Just a clean slate, strong vision, and higher standards. Now we’re looking for a founding backend engineer to join us at the ground level and help … work directly with the founders to design, build, and launch our core platform This is a hands-on, high-impact role: you'll write code daily, influence key architectural decisions, and ship fast using modern tools and AI. Build a modern backend from scratch in C#/.NET … with a clean, event-driven architecture Help architect a scalable system using CQRS, Event Sourcing, DDD, microservices Own key components in AWS: Lambda, SQS, SNS, DynamoDB, PostgreSQL, API Gateway Work in a test-first, high-trust environment with real autonomy About You You work incredibly hard, really care about More ❯

backed by industry insiders, with deep experience in the financial ecosystem. We’re building from zero—no tech debt, no legacy systems. Just a clean slate, strong vision, and higher standards. Now we’re looking for a founding backend engineer to join us at the ground level and help … work directly with the founders to design, build, and launch our core platform This is a hands-on, high-impact role: you'll write code daily, influence key architectural decisions, and ship fast using modern tools and AI. Build a modern backend from scratch in C#/.NET … with a clean, event-driven architecture Help architect a scalable system using CQRS, Event Sourcing, DDD, microservices Own key components in AWS: Lambda, SQS, SNS, DynamoDB, PostgreSQL, API Gateway Work in a test-first, high-trust environment with real autonomy About You You work incredibly hard, really care about More ❯

as a software developer with web or app experience, or both Good analysis and problem-solving skills Effective communicator Attention to detail Advocate of code quality, clean code, and best practice Ability to interpret and document processes Self-motivation and willingness to learn and explore new ideas More ❯

Framework monoliths to microservices in .NET 8, AWS, Docker, GraphQL, and Terraform . Help shape our transition to microservices and event-driven architecture Write clean, tested, maintainable code with a focus on quality Collaborate across product, engineering, and DevOps in a high-trust agile team Mentor teammates, review … code, and support knowledge-sharing initiatives Work with exciting tech: .NET 8, AWS, Docker, DynamoDB, PostgreSQL, GraphQL, React, GitHub Actions What You Bring: Hands-on experience in .NET , AWS , and infrastructure-as-code ( Terraform ) Solid understanding of both SQL & NoSQL databases and event-driven systems Experience in TDD … clean code, and continuous delivery Strong communication and collaboration skills across technical and non-technical teams A proactive, curious mindset and desire to grow in a fast-moving environment Ready to build products that drive real-world logistics at scale? Apply now and help us redefine vehicle services More ❯

Backend, Frontend , and DevOps/Cloud disciplines to join our growing tech teams. You’ll be part of a collaborative, cross-functional environment where clean code, scalable systems, and meaningful mentoring are core to how we work. This is your chance to work on products that have a … being What you’ll be doing Design and build robust, scalable software solutions Contribute across the full software lifecycle—from planning to testing Write clean, maintainable code and implement automated testing Collaborate in product squads and contribute to architectural decisions Mentor junior developers and share knowledge within your … React , Next.js , or similar Understanding of accessibility and testing best practices Strong hands-on experience with AWS (certification a plus) Skilled in Infrastructure as Code (preferably Terraform) Solid grasp of CI/CD , observability, and modern cloud architectures #J-18808-Ljbffr More ❯

consistency across our digital products. Work closely with product managers and other developers to understand requirements and deliver solutions that meet business needs. Write clean, efficient, and maintainable code, following best practices and coding standards. Conduct code reviews and provide constructive feedback to ensure code quality … Asynchronous operations in Javascript (maybe using libraries such as Axios, RxJS) Familiarity with solving UI state management Already contributes to an Open Source project Clean Code advocate An understanding of UI accessibility concerns Familiarity with one of JPM's existing design languages (UITK, MDS) #J-18808-Ljbffr More ❯

improve site performance and reduce issues Build and manage VPC Environments that cover Sandbox, DEV, Test, Production, Training, Support Automate deployments via infrastructure as code (Pulumi/Terraform) Fulfill containerization (Docker etc) troubleshooting and support task Agile ways of working This role requires you to know how to architect … Work with both internal and vendor development/business teams Design and document solutions based on business requirements. Write a well-designed, testable, quality code following clean code principles. Skills, Knowledge, and qualification AWS, Azure, Java, Cloud, Cyber Security Nice to have technologies and experience: - Nginx - IPv4 More ❯