9 of 9 Contract Clean Code Jobs in the UK excluding London

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 Back End services with enterprise platforms, data sources, and third-party APIs, ensuring effective authentication … Django. Experience using testing frameworks such as pytest and working with package/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 ...

modern AI tooling (Claude and Codex) to accelerate delivery. You'll work cross-functionally with product managers, frontend engineers, and platform teams while elevating code quality and mentoring fellow engineers. Core Responsibilities Architecture & API Design: Build and maintain scalable, fault-tolerant backend microservices and REST APIs. Technical Leadership: Lead … establish engineering best practices. System Operations & Reliability: Troubleshoot complex production issues, conduct root-cause analysis, and enhance observability, logging, and performance. Delivery & Quality: Write clean, testable Java code, conduct constructive code reviews, and drive automated testing (unit, integration, and E2E). DevOps & Collaboration: Partner with infrastructure teams ...

using Java and Quarkus. · Develop responsive, accessible and reusable user-interface components using React. · Build reliable and maintainable RESTful APIs and integration services. · Apply clean-code principles, recognised design patterns and modular software-design practices. · Produce code that is readable, testable, secure and suitable for long-term … maintenance. · Perform code reviews and provide constructive technical feedback to engineering colleagues. · Diagnose and resolve complex application, integration and performance issues. · Maintain appropriate technical documentation, including application designs, API specifications, deployment instructions and operational support information. ...

doing Building event-driven services and integrations on Kafka Deploying and running services on AWS, working closely with DevOps on infrastructure and pipelines Writing clean, tested, production-ready code, and setting the standard through code review Working directly with product and engineering leads to turn requirements into … relational databases (PostgreSQL or similar) Solid testing discipline: JUnit, Mockito, integration testing (Testcontainers a plus) CI/CD, Docker, and comfort with infrastructure-as-code (Terraform or CloudFormation) Previous contract experience, landing quickly and delivering on a new build Hands-on use of AI-assisted development in your daily ...

other Next.js capabilities where appropriate. Develop reusable design-system components and maintain consistency across applications. Troubleshoot UI issues and optimize Front End performance. Write clean, scalable and testable code using TypeScript/JavaScript. Participate in code reviews and contribute to Front End architecture and technical decisions. Required ...

Framework). Agile Delivery: Collaborate within multidisciplinary Agile teams. Work with developers, testers, product managers, and other roles in Agile environments. Quality & Testing: Write clean, testable, and efficient code to build front and Back End services and APIs. Operations: Support and operate production services throughout the full development ...

Framework). Agile Delivery: Collaborate within multidisciplinary Agile teams. Work with developers, testers, product managers, and other roles in Agile environments. Quality & Testing: Write clean, testable, and efficient code to build front and Back End services and APIs. Operations: Support and operate production services throughout the full development ...

Responsibilities Design, develop, test, and maintain high-quality mobile applications for Android or iOS. Develop clean, scalable, and maintainable code following industry best practices. Integrate REST APIs, third-party SDKs, payment gateways, analytics, and other external services. Collaborate with product managers, UI/UX designers, backend developers … engineers. Debug issues, identify performance bottlenecks, and implement appropriate solutions. Participate in code reviews and contribute to improving development standards. Ensure applications are secure, responsive, and optimized for different devices and screen sizes. Write unit and integration tests where applicable. Troubleshoot production issues and provide timely fixes. Stay updated ...

Responsibilities Design, develop, test, and maintain high-quality mobile applications for Android or iOS. Develop clean, scalable, and maintainable code following industry best practices. Integrate REST APIs, third-party SDKs, payment gateways, analytics, and other external services. Collaborate with product managers, UI/UX designers, backend developers ...