26 to 50 of 134 Clean Code Jobs in London

analysts, implementation managers and client technical teams to understand client data and reporting requirements. About You: Required Experience: Strong software engineering fundamentals including OOP, clean code, automated testing, CI/CD and observability. Fluent in python and the python data ecosystem (e.g. pandas). Experience building large ...

Strong foundation in object-oriented design, data structures, and algorithms. 4+ Years of experience in C++, Java or Python with the ability to write clean, efficient, and maintainable code. Familiarity with all phases of the Software Development Lifecycle (SDLC). Proven experience building enterprise-grade applications or large-scale ...

Strong foundation in object-oriented design, data structures, and algorithms. 4+ Years of experience in C++, Java or Python with the ability to write clean, efficient, and maintainable code. Familiarity with all phases of the Software Development Lifecycle (SDLC) Proven experience building enterprise-grade applications or large-scale distributed ...

advanced tests around new features, ensuring the highest standards of test coverage and reliability. Demonstrate expertise in producing well-architected, efficient, and scalable code using industry-leading design patterns and methodologies. Take a leadership role in code reviews and pair programming sessions, guiding and mentoring colleagues towards excellence. … Scrum methodology or other agile development processes Experience with cloud computing Experience with Docker and containerisation Familiarity with software best practices such as Refactoring, Clean Code, Domain-Driven Design, Test-Driven Development, etc. What we offer The chance to work alongside a team of hard-working, passionate people ...

simulation data across the machine learning lifecycle — from data processing and model training to inference services. Build and maintain systems that execute user-submitted code safely, robustly, and securely — including sandboxing, resource isolation, and access controls. Build tools that enable data scientists and engineers to create automated, robust pipelines … data ingestion and processing — powering active learning loops. Build interoperable no-code and pro-code tools for enterprise users with varying skill levels. Architect and integrate modern Data Warehouses, Data Lakes, and high-performance storage solutions to handle the unique demands of complex simulations, multimodal data and deep ...

scalability, and cost‐efficiency in cloud environments (distributed clusters, GPUs). Establish engineering best practices for ML development, including testing, CI/CD, and code review standards. Progression Timeline Month 1: Onboard to existing ML codebase and infrastructure; identify technical debt and reliability gaps; ship incremental improvements to model … building and maintaining ML systems in production environments. BSc or MSc in Computer Science, Software Engineering, or a related field. Strong software engineering skills: clean code, testing, debugging, version control, and system design. Proficiency in Python with experience in ML frameworks (PyTorch, TensorFlow, or JAX). Hands ...

regulatory benchmarks required for MiFID and MiFIR.Take full ownership of deliverables, driving work through from design to production.Establish and promote best practices, clean code standards, and sound design patterns.Act as a change agent, continuously improving engineering standards and ways of working.Champion Test‐Driven Development and “shift‐left” practices ...

regulatory benchmarks required for MiFID and MiFIR. Take full ownership of deliverables, driving work through from design to production. Establish and promote best practices, clean code standards, and sound design patterns. Act as a change agent, continuously improving engineering standards and ways of working. Champion Test‐Driven Development ...

improve speed and efficiency Enhance observability and operational stability through better monitoring, logging, and proactive issue detection Establish and promote strong engineering standards, including clean code, automated testing, CI/CD, and measurable quality metrics Partner with engineers, architects, and product teams to guide technical decisions, mentor developers ...

Senior or Lead Software Engineer, Lead DevOps Engineer, or similar hands-on technical leadership role - Excellent software engineering fundamentals, including system design, clean code, testing, and maintainability - Strong experience designing and delivering API-driven and microservice-based systems - Proven ability to modernise or integrate legacy applications into modern ...

experience Demonstrated expertise developing production applications at scale Working knowledge of Elixir and technology stack Solid grounding in test automation and agile engineering practice — Clean Code, SOLID, coupling and cohesion, CI/CD Familiarity with containerisation and cloud-based, service-oriented infrastructure Excellent communication skills and the ability ...

Strong background as a Senior or Lead Software Engineer, Lead DevOps Engineer , or similar hands-on leadership role Excellent software engineering fundamentals: system design, clean code, testing, and long-term maintainability Deep experience designing and delivering API-driven and microservice-based systems Proven ability to modernise or integrate ...

full ownership of tasks and seeing them through to completion with a strong sense of accountability and quality. Establishing and enforcing best practices , including clean code , robust design patterns , and maintainable system architectures. Acting as a catalyst for change, driving continuous improvement and modernisation across the engineering organisation. ...

these areas and curiosity to grow in others: Significant experience as an ML Engineer or Data Scientist, with a proven ability to write clean, production-grade Python code. Technical proficiency with modern engineering tools including Git, Docker, Kubernetes, and CI/CD workflows (e.g., CircleCI). Solid understanding ...

continuous refactoring. Engineers are expected to contribute across development, integration, and production support, working closely as a team to maintain a high standard of code quality and system reliability. Location: London Required Skills • Strong commercial experience building backend services in Kotlin • Deep experience with XP practices, including: Mob programming … primary way of working Test‐driven development (TDD) Continuous refactoring and clean code discipline • Cloud experience in CARE Cloud/GCP, including: GKE and/or Cloud Run Cloud SQL, Memorystore Artifact Registry, Cloud Logging Key Management • CI/CD and SDLC experience in a regulated/enterprise ...

maintain robust, scalable backend systems and APIs using Python. Lead end-to-end development of complex software solutions, from concept to deployment. Write clean, efficient, and reusable code following best practices and coding standards. Collaborate with cross-functional teams including product managers, designers, and DevOps to deliver high … quality features. Optimize application performance, reliability, and scalability. Participate in architectural discussions and contribute to technical decision-making. Conduct code reviews and ensure adherence to quality standards. Troubleshoot, debug, and resolve production issues in a timely manner. Mentor junior developers and contribute to building a strong engineering culture. Required ...

correctness and performance are critical. The team works with strong Extreme Programming principles, so this role will suit someone who enjoys collaborative engineering, shared code ownership, test-first development and continuous improvement. You will be expected to work closely with other engineers to design, build, test, integrate and support … Contributing to system design, integration and production support Working in mobs as a primary delivery approach Practising test-driven development and continuous refactoring Keeping code clear, simple, maintainable and well-tested Supporting a high-availability production platform Using incidents, defects and feedback to improve reliability and design Delivering ...

optimisation, and API design will be essential as you contribute to ongoing development projects. If you enjoy collaborating in Agile/Scrum environments, value clean code, and are eager to work with modern tooling, cloud services, and containerised deployments, we'd love to hear from you. Key Skills ...

Postgres database We rely on Spring Boot for quick and quality delivery We have a pragmatic approach to develop our business logic, focusing on clean code, with emphasis on maintainability and fast turnaround with TDD, DDD and continuous integration & delivery What you'll need 5+ years of experience ...

daily life. You handle ambiguity well and thrive in fast-moving environments. Python and SQL coaching ability: You can develop engineers, not just write clean code yourself. Bonus Experience Nice to have, but not required: Experience building new products from scratch rather than inheriting legacy systems. Sensitive datasets ...

deployment automation . Strong communication skills and the ability to explain architectural concepts to both technical and non‐technical team members. Passion for clean code, design patterns (MVVM, VIPER, etc.), and scalable architecture. What benefits do we offer? Apple hardware ecosystem for work. Annual Bonus Top‐tier Health ...

Hibernate development practices Proven ability to build microservices and reliable RESTful APIs Hands-on experience applying TDD and BDD testing approaches Good understanding of clean coding principles, SOLID, and cloud technologies Previous experience in Finance/Fintech/Payments is highly beneficial Key Responsibilities Design, implement, and thoroughly test ...

following expertise is required: Experience building Agentic Quality platforms to drive efficiencies across engineering teams Background as an SDET, with prior experience writing clean code and developing test automation frameworks (a bonus if this has been in JavaScript/TypeScript driven environments) Strong history driving CI/ ...

transforming R&D proofs‐of‐concept into robust, scalable, and monitored production‐grade ML solutions. Engineering Rigor : A background in software engineering best practices (clean code, testing, Git) is essential. Communication : Exceptional ability to communicate complex concepts and model limitations clearly and effectively to product and non‐technical ...

improve front-end performance, and contribute to best practices across the team. This role would suit someone who enjoys ownership, problem-solving, and building clean, maintainable code. SENIOR FRONT END DEVELOPER ESSENTIAL SKILLS Strong commercial experience with Vue.js Solid JavaScript (ES6+) experience Strong HTML and CSS skills Experience building ...