1 to 25 of 75 Permanent Clean Code Jobs in the UK excluding London

performance data processing systems in a production-focused environment. This role is centred on software engineering rather than modelling , with a strong emphasis on clean code, Test-Driven Development (TDD), and scalable data processing . Key Responsibilities Develop and maintain production-grade Python applications. Build high-throughput data … processing pipelines handling large datasets on local server infrastructure. Design and implement robust multithreaded and multiprocessing solutions. Write clean, maintainable code within a TDD environment. Optimise performance across CPU, memory, and I/O intensive workloads. Essential Experience Strong commercial Python development experience. Expert knowledge of multithreading, multiprocessing ...

APIs, reporting tools and the client portal; bring AI into the development lifecycle; adapt third-party trading systems as the business requires; and write clean, thoroughly tested code grounded in SOLID principles, Design Patterns and Clean Code. You'll also work with microservices and event-driven architectures … cloud platforms such as AWS, Azure or GCP, and infrastructure-as-code tools like Terraform. Testing coverage will rely on JUnit, Spock and Mockito, applying TDD and BDD along the way, and you'll take part in code reviews that help raise the bar across the team. ...

APIs, reporting tools and the client portal; bring AI into the development lifecycle; adapt third-party trading systems as the business requires; and write clean, thoroughly tested code grounded in SOLID principles, Design Patterns and Clean Code. You'll also work with microservices and event-driven architectures … cloud platforms such as AWS, Azure or GCP, and infrastructure-as-code tools like Terraform. Testing coverage will rely on JUnit, Spock and Mockito, applying TDD and BDD along the way, and you'll take part in code reviews that help raise the bar across the team. ...

applications – Build robust, scalable applications using Python (FastAPI/Flask), and ReactJS following best practices and design patterns • Contribute to the development lifecycle – Write clean, maintainable code, implement CI/CD pipelines with GitHub Actions, deploy to Kubernetes, and ensure quality through testing and code reviews • Work … other engineers to understand requirements and deliver solutions that meet business needs • Apply engineering best practices – Follow SOLID principles and design patterns, participate in code reviews, solve technical challenges, and contribute to code quality • Support and improve systems – Troubleshoot production issues, optimize performance, and help ensure reliability ...

Storage. Cloud & DevOps: Azure (App Services, OpenAI, AKS), GCP (Vertex AI, Cloud Run), Docker, GitHub Actions, Azure DevOps, RBAC and Cost Controls. Software Engineering: Clean Code (SOLID, DRY), DDD, modular architecture, TDD, code quality tools. · AI Engineering (Desirable): RAG pipelines, agentic workflows, MCP, LLM integration (OpenAI, Gemini ...

closely with chemistry subject-matter experts and implement their algorithms using sound design patterns and modern C++. You'll be one of the main code reviewers, protect the quality and consistency of the architecture, and mentor junior developers as they continue to grow. Key responsibilities Maintain and modernise … modern C++ Implement new cheminformatics algorithms specified by the SMEs Review algorithm specifications for feasibility and clarity before implementation Act as a primary code reviewer, protecting the team's architectural consistency and code quality Own the test strategy for your work, covering unit and integration tests, edge cases ...

party services to integrate and enhance system functionality. Database Management: Develop and maintain database architectures (e.g., MongoDB, PostgreSQL, MySQL) for robust data storage solutions. Code Optimization: Write clean, modular, and reusable code, adhering to best practices and design patterns. Testing and Debugging: Conduct unit and integration testing … smooth user experiences. Continuous Learning: Stay updated on the latest trends in Node.js and related technologies, applying new knowledge to improve system performance and code quality. Agile Methodology: Participate in Agile development cycles, contributing to sprint planning, code reviews, and continuous delivery. Key Skills/Experience: Proven experience ...

closely with chemistry subject-matter experts and implement their algorithms using idiomatic Rust and sound design principles. You'll be one of the main code reviewers, protect the quality and consistency of the architecture, and mentor junior developers as they continue to grow. Key responsibilities Design, build and maintain … feasibility and clarity before implementation Integrate Rust components with the existing C++ codebase through safe, well-designed FFI boundaries Act as a primary code reviewer, protecting the team's architectural consistency and code quality Own the test strategy for your work, covering unit and integration tests, property-based ...

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 ...

.NET, Azure, SQL Server, and modern web technologies. This role is ideal for someone who enjoys working across both modern and legacy systems, values clean code and software quality, and thrives in a collaborative Agile environment. Competitive salary, long-term career progression, and the opportunity to make … Delivery Design, develop, test, and maintain high-quality software solutions using agreed technologies and development standards. Translate business requirements into effective technical solutions. Produce clean, maintainable, and well-documented code. Participate in peer code reviews and provide constructive feedback. Support the maintenance and enhancement of existing applications ...

with a solid grounding in full lifecycle software development. On top of that, you will have a genuine interest in what happens after the code is written, how we deploy, operate, observe, and continuously improve our services in production. Designing, building, deploying, and supporting software across front and backend … Live the "you build it, you run it" model. Implement and refine DevOps practices, building and owning CI/CD pipelines, managing infrastructure as code, and instrumenting services with observability (metrics, logs, and traces) so their health is visible. Take part in operating live services, including release management, alerting ...

with a solid grounding in full lifecycle software development. On top of that, you will have a genuine interest in what happens after the code is written, how we deploy, operate, observe, and continuously improve our services in production. Designing, building, deploying, and supporting software across front and backend … Live the "you build it, you run it" model. Implement and refine DevOps practices, building and owning CI/CD pipelines, managing infrastructure as code, and instrumenting services with observability (metrics, logs, and traces) so their health is visible. Take part in operating live services, including release management, alerting ...

with a solid grounding in full lifecycle software development. On top of that, you will have a genuine interest in what happens after the code is written, how we deploy, operate, observe, and continuously improve our services in production. Designing, building, deploying, and supporting software across front and backend … Live the \"you build it, you run it\" model. Implement and refine DevOps practices, building and owning CI/CD pipelines, managing infrastructure as code, and instrumenting services with observability (metrics, logs, and traces) so their health is visible. Take part in operating live services, including release management, alerting ...

with a solid grounding in full lifecycle software development. On top of that, you will have a genuine interest in what happens after the code is written, how we deploy, operate, observe, and continuously improve our services in production. Designing, building, deploying, and supporting software across front and backend … Live the "you build it, you run it" model. Implement and refine DevOps practices, building and owning CI/CD pipelines, managing infrastructure as code, and instrumenting services with observability (metrics, logs, and traces) so their health is visible. Take part in operating live services, including release management, alerting ...

Agile DevSecOps environments and Zero Trust Architecture Integrating with backing services, such as PostgreSQL, Redis or S3 Good engineering practices including continuous delivery, clean code, documentation, defensive programming, automated testing and code reviews Using GitHub/GitLab/Atlassian Suite for source control Test Driven Development with ...

solutions to third party customers. Job Summary Are you an engineer who measures success by the difference you make to customers, not just the code you ship? We are seeking an exceptional Engineer to play a key role in our dynamic cross-functional Digital Product Team, someone who thinks … tooling. Our current tech stack is primarily Microsoft/Azure focused; solid C# is necessary. Advocate of key principles such as SOLID and CLEAN code, applying to all areas of development. Keen to write code that is self-explanatory and easy to maintain. We use GitHub Actions ...

solutions to third party customers. Job Summary Are you an engineer who measures success by the difference you make to customers, not just the code you ship? We are seeking an exceptional Engineer to play a key role in our dynamic cross-functional Digital Product Team, someone who thinks … tooling. Our current tech stack is primarily Microsoft/Azure focused; solid C# is necessary. Advocate of key principles such as SOLID and CLEAN code, applying to all areas of development. Keen to write code that is self-explanatory and easy to maintain. We use GitHub Actions ...

Theyre Looking For: 5+ years commercial Java development experience Strong Spring Boot knowledge 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 ...

Theyre Looking For: 5+ years commercial Java development experience Strong Spring Boot knowledge 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 ...

requirements into technical solutions. Contribute to the development of scalable, secure and maintainable software applications. Support solution design, technical architecture and development standards. Write clean, tested and reusable code following engineering standards. Develop unit tests and support automated testing initiatives. Participate in peer code reviews and support ...

experience is valued more than a specific degree. Strong Java programming experience and solid engineering fundamentals, including data structures, algorithms, version control, and writing clean, testable code. Demonstrated curiosity about how technologies work, with the motivation and adaptability to learn new programming languages, toolchains, and infrastructure. Interest in build ...

Knowledge and application of Zero Trust Architecture principles. Strong experience with CI/CD pipelines , automated deployments, and modern software delivery practices. Commitment to clean coding standards, code reviews, defensive programming, and high-quality technical documentation. Experience using source control and collaboration platforms including GitHub , GitLab … automated testing tools. Proven ability to build scalable, secure, maintainable, and well-tested software solutions. Commitment to continuous improvement, engineering excellence, and delivering robust code into production. Security Clearance Mandatory Requirement Candidates must hold current and active SC (Security Check) Clearance at the time of application. Applications from candidates ...

high-quality software using modern engineering practices and a microservice architecture built on Azure. As Tech Lead, you'll be hands-on with the code while supporting others to grow. You'll set technical direction, drive standards and help shape how your squad works, with real autonomy and trust. … technical plans Work closely with QA and automation testers to ensure quality and reliability are built in from the start Stay hands-on with code while mentoring developers and promoting best practices Drive technical discussions, champion clean architecture and improve our engineering standards Contribute to wider engineering initiatives ...

combination of the following would be ideal: Software development: A solid background in developing and delivering applications, with strong programming fundamentals and experience writing clean, maintainable code. Python: Strong experience using Python for backend development, application logic, integrations or automation. Backend systems and APIs: Experience designing and building backend ...

delivery and ongoing improvement. You're a self-starter, equally effective working independently or as part of the team. You care deeply about code quality, performance, and maintainability, and you're motivated by building things the right way, not just the fastest way. You'll thrive in an environment … experience there is ideal, though a background in other cloud architecture such as Azure works just as well. There's a strong emphasis on clean architecture, automated testing, and continuous delivery, with plenty of opportunity to influence technical direction from day one. We're an AI-first team ...