51 to 75 of 134 Clean Code Jobs in London

experience in using most modern frameworks for machine learning and deep learning. You have great coding skills in Python and you care about writing clean code. You have experience with SDLC tools (Git), preferably CI/CD Why join us? We’re living the golden age of AI. ...

test-driven development, and continuous refactoring. Engineers are expected to contribute across development, integration, and production support, collaborating closely to maintain high standards of code quality, system reliability, and performance. Required & Desirable Skills Strong commercial experience building backend services using Kotlin Experience with event-sourced and event-driven architectures … Deep familiarity with XP practices, including: Mob programming as a primary way of working Test-driven development (TDD) Continuous refactoring and clean code principles Cloud experience with GCP, including: GKE and/or Cloud Run Cloud SQL and Memory store Artifact Registry and Cloud Logging Key Management Experience ...

cutting edge blockchain company building an Ethereum platform aimed at decentralising parts of traditional financial services. On a remote contract you could support a clean technology organisation building a carbon offset tokenisation system using Hyperledger Besu, with smart contracts, APIs, and audit ready delivery. What you will … production or advanced side projects. You understand core Web3 patterns such as transactions, events, wallets, token standards, and common security pitfalls. You can write clean code, break down complex problems, and collaborate with product and engineering teams to ship outcomes. You are confident with NodeJS and modern JavaScript ...

Qualifications You possess a strong background in software engineering, ideally with a JVM‐based language, who has the ability to both write and evaluate clean, maintainable code. You should have a solid understanding of modern testing and QA practices and frameworks, with experience in automation, and a real curiosity ...

mathematical optimization library (e.g. Gurobi, CBC, Google OR tools) Strong technical communication skills, and ability to communicate across multiple functions. Ability to write clean, maintainable, and efficient code. A strong desire to pitch and sell our amazing technology! Preferred Qualifications: Experience working in the wireless communication, satellite communications ...

containing software as the major component to meet agreed business needs.**Main Responsibilities/Accountabilities:** • Design, build, and maintain efficient, reusable, and reliable Java code based on user requirements.• Develop well maintainable quality software using agile methodologies, adhering to team/company standards.• Pparticipate in planning sessions with team … understanding of security implications and secure coding.• Self starter, Self inclined in getting the work done.• Superb verbal and written communication.• Skill for writing clean, readable code and reusable Java libraries.• Proficient using source code management tools such as Github.• Experienced in a formal agile software development ...

internal applications, supporting football and non-football staff. Responsibilities: Assist in the design, development, and testing of software applications and internal tools Write clean, well-documented code across languages including Python, Java/C#, HTML, CSS, and JavaScript Support the Data Ops team in managing version control, code … improve existing web-based systems and internal applications Participate in cloud development and deployment tasks using industry-standard tools and platforms Document development processes, code, and procedures for future reference Comply with all company policies and procedures. Adhere to all company regulations regarding policies, procedures, health, safety and security ...

solutions. Our comprehensive AI platform is designed to meet enterprise as well as personal needs. Our offerings include Le Chat, La Plateforme, Mistral Code and Mistral Compute – a suite that brings frontier intelligence to end-users. We are a dynamic, collaborative team passionate about AI and its potential … mistral.ai/careers. Mistral AI participates in the E-Verify program Role Summary About the Research Engineering team. The team spans Platform (shared infra & clean code) and Embedded (inside research squads). Engineers can move along the research↔production spectrum as needs or interests evolve. Location Paris/ ...

this could be a great fit. What You'll Be Doing Designing and building scalable backend systems using Java and the JVM ecosystem Developing clean, maintainable code from product requirements Applying TDD/BDD practices and modern engineering principles Building and maintaining cloud-native infrastructure Working on highly ...

ready. Key Responsibilities Contribute directly to the architecture, development, testing, and deployment of Risk systems and data platforms. Take ownership of the SDLC, delivering clean, secure, and maintainable code aligned to engineering standards. Promote engineering excellence through structured code reviews, performance optimisation, refactoring, and best practice adoption. … resilient system design, evaluating emerging technologies to enhance platform capability and developer productivity. Champion the use of AI, ML, and intelligent automation to improve code quality, testing effectiveness, and release efficiency. Implement comprehensive automated testing strategies (unit, integration, regression, functional) integrated within CI/CD frameworks, collaborating with ...

internal applications, supporting football and non-football staff. Role Assist in the design, development, and testing of software applications and internal tools Write clean, well-documented code across languages including Python, Java/C#, HTML, CSS, and JavaScript Support the Data Ops team in managing version control, code … improve existing web-based systems and internal applications Participate in cloud development and deployment tasks using industry-standard tools and platforms Document development processes, code, and procedures for future reference Comply with all company policies and procedures. Adhere to all company regulations regarding policies, procedures, health, safety and security ...

practices to keep models stable, observable and maintainable in production. To be successful, you will have strong Python experience and proven ability to write clean, secure and performant code, with practical expertise using modern ML frameworks and libraries. You will have delivered production-grade ML systems in customer ...

week Salary: £125,000 + Benefits/Bonus Are you the kind of tech leader who still loves to build? The one who writes code, architects solutions, mentors engineers — and still gets a buzz from seeing it all come to life? Our client is looking for a Hands … record of delivering digital identity or loyalty solutions at scale. Deep technical expertise in Azure, cloud architecture, APIs, and modern engineering. A love for clean code, smart systems, and solving tough problems. Passion for using AI to enhance development — from automation to insight. The confidence to lead from ...

week Salary: £125,000 + Benefits/Bonus Are you the kind of tech leader who still loves to build? The one who writes code, architects solutions, mentors engineers and still gets a buzz from seeing it all come to life? Our client is looking for a Hands … record of delivering digital identity or loyalty solutions at scale. Deep technical expertise in Azure, cloud architecture, APIs, and modern engineering. A love for clean code, smart systems, and solving tough problems. Passion for using AI to enhance development from automation to insight. The confidence to lead from ...

week Salary: £125,000 + Benefits/Bonus Are you the kind of tech leader who still loves to build? The one who writes code, architects solutions, mentors engineers and still gets a buzz from seeing it all come to life? Our client is looking for a Hands … record of delivering digital identity or loyalty solutions at scale. Deep technical expertise in Azure, cloud architecture, APIs, and modern engineering. A love for clean code, smart systems, and solving tough problems. Passion for using AI to enhance development from automation to insight. The confidence to lead from ...

week Salary: £125,000 + Benefits/Bonus Are you the kind of tech leader who still loves to build? The one who writes code, architects solutions, mentors engineers and still gets a buzz from seeing it all come to life? Our client is looking for a Hands … record of delivering digital identity or loyalty solutions at scale. Deep technical expertise in Azure, cloud architecture, APIs, and modern engineering. A love for clean code, smart systems, and solving tough problems. Passion for using AI to enhance development from automation to insight. The confidence to lead from ...

Django Rest Framework (DRF) Optimize data processing and I/O-heavy operations, with advanced understanding of Global Interpreter Lock (GIL) and Threading Implement clean, type-safe code using Python type hinting, PEP-compliant standards, and robust unit testing Build performant, scalable APIs to support modeling and algorithmic …/ML engineers, UI/UX Engineers, Data Scientists, and DevOps to deploy and monitor production-ready services Mentor junior developers and conduct code reviews to maintain high code quality and engineering standards Key Skills & Experience Essential: Proven experience in Python backend development, with deep expertise in Django ...

Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis on engineering autonomy, architectural decision-making, and clean code. Collaborative, fast-paced, and engineering-driven culture. Emphasis on engineering autonomy, architectural decision-making, and clean code. Join Our Global Team ...

front‐end engineers to deliver seamless user experiences. Contribute to architectural decisions across the stack. Ensure performance, scalability, reliability, and security of applications. Write clean, testable, and maintainable code across front‐end and backend. Take ownership of features from design through to production. Participate in code reviews ...

stay ahead. This is not a management role, but it is a role of immense influence. You will be at the cutting edge of code production, championing the adoption of AI-supported development and automation where applicable. You aren't just a user of these tools, you have … benefits and risks of agentic tooling, ensuring we innovate safely and effectively. What You’ll Do Act as a high-impact IC, delivering clean, maintainable, and robust code across our entire stack to support our ethical finance platform. Drive the efficiency of our delivery by identifying bottlenecks ...

promote strong engineering discipline, including clear acceptance criteria and peer review Contribute to and maintain CI/CD pipelines using Azure DevOps Ensure code quality through structured peer reviews and adherence to agreed standards Write clean, well-structured, reusable code with appropriate documentation Conduct thorough testing ...

maintaining features that support field engineers and operations teams. Experimenting with AI and chatbots to automate workflows and improve user and customer experiences. Writing clean, maintainable, and tested code, and participating in code reviews. What we're looking for Strong proficiency with React , modern JavaScript/TypeScript ...

services, automations, and data pipelines Translate business requirements into scalable technical solutions Prototype and iterate quickly on AI-driven features and use cases Write clean, maintainable, production-quality code Improve reliability, scalability, monitoring, and performance of AI systems Support deployment and operationalisation of AI applications Mentor engineers ...

Java and Spring Boot. Design scalable systems and well‐defined service interfaces with a strong understanding of modern software architecture and testing practices. Write clean, high‐quality code that is easy to test, maintain and extend across both front‐end and back‐end services. Drive quality through excellent … requests and API calls through to service‐layer logic, data handling and page rendering. Use AI tools and practices to enhance product features, improve code quality and optimise engineering workflows. Build high‐performance, reliable and scalable solutions on AWS or similar public cloud infrastructure. Mentor engineers who are earlier ...

lead engineering and design discussions. Experience working on medium to high complexity systems with minimal supervision. Strong understanding of quality-driven development, including clean code and maintainable design. Ability to collaborate effectively within a team and mentor junior engineers. Reasonable Adjustments: Respect and equality are core values ...