1 to 25 of 154 Clean Code Jobs in England

senior Python developer to join our client's team and lead the build of a new data and application platform. The team focuses on clean code, agile methodologies, and high-quality delivery. The client is from the investment banking industry. ResponsibilitiesDesign, develop, and maintain scalable back-end services … team on architecture, design decisions, and best practices while the new platform is builtMentor developers and raise the technical level of the team through code reviews and pair programmingDefine and consume RESTful APIs, clearly communicating requirements and constraints across teamsTranslate business and product requirements into robust technical solutionsApply clean ...

environment. Strong predictive modeling foundation: Extensive experience with traditional ML algorithms, Deep Learning frameworks, and complex time-series forecasting. Experience developing production-grade Python code: High proficiency in Python, Pandas, and modern software practices (testing, clean code, code review, CI/CD). Data & Pipeline Expertise ...

successful in this role with experience in delivering large scale Cloud services. The Role: Provide technical input, guidance and leadership to the team (including code quality, best practices, processes, some aspects of release management, etc.). Assist in the design and documenting of solutions meeting functional and non-functional … implementation, unit and system testing, deployment, operations, monitoring and incident management. Software engineering fundamentals Strong grounding in object oriented design, design patterns, SOLID principles, clean code practices, code review, documentation and Agile delivery. Core technical stack Hands‐on experience with C# and .NET (Core/6+ ...

successful in this role with experience in delivering large scale Cloud services. The Role: Provide technical input, guidance and leadership to the team (including code quality, best practices, processes, some aspects of release management, etc.). Assist in the design and documenting of solutions meeting functional and non-functional … implementation, unit and system testing, deployment, operations, monitoring and incident management. Software engineering fundamentals Strong grounding in object oriented design, design patterns, SOLID principles, clean code practices, code review, documentation and Agile delivery. Core technical stack Hands-on experience with C# and .NET (Core/6+ ...

track record of leading and mentoring engineers Strong experience in a modern object-oriented language (C# or Java) Deep knowledge of software design patterns, clean code and clean architecture Experience building REST APIs and working with messaging systems Confidence defining data models and working with databases Experience … work in TypeScript/React, ASP.NET MVC or Blazor Building cloud-first applications with strong unit test coverage, continuous delivery and 100% infrastructure-as-code Containerising and deploying applications via Azure Kubernetes Service Working with Entity Framework code-first data against Azure SQL or NoSQL databases Designing resilient ...

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 ...

enabling scale. Key ResponsibilitiesBuild and maintain internal systems such as job schedulers, monitoring stacks, and automation toolsImprove reliability, repeatability, and self-service across infrastructureWrite clean, efficient code (primarily Go, Python, Bash)Support traditional infrastructure such as servers, switches, and storage systemsParticipate in a shared on-call rota across … hardware environmentsUnderstanding of low-latency or post-trade systemsWhy Apply? Work on the internal infrastructure that makes the firm runTackle technical challenges across code, systems, and hardwareHigh autonomy in an engineering-led environmentExposure to large-scale compute, low-latency trading systems, and incredibly talented dev teamsNo legacy drag, just ...

DevOps: Azure (App Services, OpenAI, AKS), GCP (Vertex AI, Cloud Run), Docker, GitHub Actions, Azure DevOps, RBAC and cost controls. Solid software engineering fundamentals: Clean Code (SOLID, DRY), DDD, modular architecture, TDD and code quality tooling. Desirable: RAG pipelines, MCP, LLM integration (OpenAI, Gemini, Hugging Face models ...

from concept to deployment. You'll take ownership of your work, exploring creative approaches while being supported by experienced engineers who share knowledge, review code, and help you grow. Your contributions will directly influence project success, system performance, and the long-term evolution of key platforms. Design & Develop: Build … scalability. Collaborate & Deliver: Work within Agile teams to plan, estimate, iterate, and deliver value. Automate & Optimise: Implement CI/CD pipelines and apply clean code, testing, and automation principles. Build & Evolve: Develop APIs, microservices, and web applications, often leveraging cloud environments. Coach & Support: Mentor peers and share knowledge ...

designs Contributing to software and system architecture decisions Building and supporting high-performing CI/CD pipelines and engineering practices Applying modern development standards, clean code principles and secure-by-design approaches Supporting testing, quality assurance and continuous improvement initiatives Collaborating with product managers, designers, security teams … Essential Experience Proven experience across the full software development lifecycle Strong software engineering fundamentals, including system design, API development and data modelling Experience developing clean, maintainable and testable code Strong understanding of modern engineering practices and development standards Experience working within highly regulated, complex or large-scale environments ...

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 ...

engineering, frontend engineering, cloud engineering, mobile, AI/machine learning, data-oriented engineering, infrastructure-adjacent engineering, or full-stack product development. You will design, code, test, improve, and support applications and services that help customers, colleagues, and partners get work done reliably and securely. ResponsibilitiesWhat Type Of Work … Expect? Develop, test, and improve software applications as part of an Agile scrum team. Write clean, maintainable code; participate in code reviews; and create unit tests with guidance from experienced engineers. Identify opportunities to apply new technologies, automation, and engineering practices to solve real business challenges. Partner ...

broader science community by codifying best practices, experimentation standards, and reusable patternsMentor other data and machine learning scientists, providing technical guidance through code reviews, design discussions, and knowledge sharingDrive adoption of AI best practicesExperience & Qualifications: Master's or PhD in Computer Science, Statistics, Applied Mathematics, Operations Research, or related … randomization is impracticalFluency in Python and core data/ML libraries (pandas, NumPy, scikit-learn, PyTorch or TensorFlow), combined with solid software engineering practices (clean code, testing, version control, code review)Proficient with large-scale data: strong SQL skills and familiarity with distributed data processing (e.g., Spark ...

uncertain areas of work Break down requirements into deliverable epics and user stories alongside product and initiative managers Develop and deliver production-ready code across the full stack Ensure high standards of quality, maintainability, performance and security Support and improve live systems once deployed Influence technical direction, tooling … 10+ years) 5+ years of JavaScript and TypeScript experience Solid background in system design and scalable architectures Experience building large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable code) Experience working in mature CI/CD and continuous deployment environments A commercial mindset ...

protocols where appropriateUse AI tools to improve engineering productivity - while maintaining full accountability for quality, safety, and correctnessReview, validate, and guide AI‐generated code and outputs, ensuring they meet real engineering and operational standardsBuild services in TypeScript and Python, supported by strong testing and clean code practicesPackage … deploy, and operate workloads using Kubernetes (e.g. Helm) and Infrastructure as Code (e.g. Terraform)Work closely with other engineers, platform teams, and AI specialists to deliver integrated, end‐to‐end solutionsTake responsibility for systems running in production, not just code that passes a buildWhat we're looking forThis ...

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 ...

software security, scalable distributed systems and cloud-native development (Github on AWS) complete the wider stack. We're looking for a strong understanding of clean code principles, SOLID design patterns and modern engineering practices. You'll have experience working within mature CI/CD and DevOps teams ...

where appropriate Use AI tools to improve engineering productivity - while maintaining full accountability for quality, safety, and correctness Review, validate, and guide AI-generated code and outputs , ensuring they meet real engineering and operational standards Build services in TypeScript and Python , supported by strong testing and clean code practices Package, deploy, and operate workloads using Kubernetes (e.g. Helm) and Infrastructure as Code (e.g. Terraform) Work closely with other engineers, platform teams, and AI specialists to deliver integrated, end-to-end solutions Take responsibility for systems running in production , not just code that passes a build ...

design and build software that improves reliability, automation, observability, and resilience across Visa's middleware ecosystem. If you enjoy writing production-grade code, solving complex distributed systems problems, and seeing your work operate at real-world scale, this role is for you. Why This Role Stands OutGlobal impact from … AzureKubernetes - DockerTerraform - AnsibleJenkinsPrometheus - Grafana - SplunkKafka - FlinkSpring BootTomcatIBM MQDataPowerLinux - UnixWhat You'll DoBuild Production-Grade SoftwareDesign and develop scalable automation platforms and reliability toolingWrite clean, maintainable code in Python, Java, or GoBuild systems for deployment orchestration, testing, validation, and rollbackDevelop self-service platforms that reduce operational toil and improve ...

.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 ...

complex financial business requirements into elegant technical solutions. Mentor & Coach: Guide and mentor less experienced engineers, fostering a culture of high engineering standards, thorough code reviews, and continuous learning. Collaborate Globally: Partner with engineering leaders and distributed teams across different regions to design robust, modular services and components. About … Engineering Expertise: You have a proven track record of designing, building, and maintaining complex, highly available software systems at scale. You care deeply about clean code, design patterns, and testability (unit/integration testing).Payments Domain Experience: You have solid, hands-on experience working within the payments, fintech ...

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 ...