51 to 75 of 249 Clean Code Jobs in London

similar platform. Experience with Scala and Spark. 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 Working in Agile development and/or DevOps teams Using GitHub/GitLab ...

team. You will be joining a small, highly skilled team working on modern, scalable software that’s helping to redefine the heat pump and clean energy space . This is a hands-on role where you’ll contribute across the stack, building new features and improving existing systems … fast-moving, product-led environment. The team operates with strong engineering principles, values clean code and collaboration, and offers engineers real ownership over their work. You’ll be comfortable working in an agile environment and collaborating closely with other engineers, product, and design. Essential Skills JavaScript & TypeScript React ...

team. You will be joining a small, highly skilled team working on modern, scalable software that’s helping to redefine the heat pump and clean energy space . This is a hands-on role where you’ll contribute across the stack, building new features and improving existing systems … fast-moving, product-led environment. The team operates with strong engineering principles, values clean code and collaboration, and offers engineers real ownership over their work. You’ll be comfortable working in an agile environment and collaborating closely with other engineers, product, and design. Essential Skills JavaScript & TypeScript React ...

discussions with a focus on performance, scalability, and reliability. Deliver complex features end-to-end - from design through deployment and monitoring. Provide mentorship through code reviews, technical guidance, and best practices. Collaborate with Product, Design, and Engineering teams to deliver at pace. Continuously raise the bar for engineering standards … code quality, and delivery. Shape the long-term direction of the platform's service-oriented architecture. Champion the use of AI and automation to enhance productivity across the team. What experience do I need: Strong background building and scaling Python-based systems (FastAPI, Flask, or Django REST). Proven ...

engineering quality and compliance. Mentor and guide team members in building robust, scalable solutions. Qualifications Strong experience in software engineering best practices (GitOps, DevOps, Clean Code). Hands-on expertise in at least one programming language (Python preferred). Proven experience with distributed systems and integration patterns. Solid … based platform management. Required Skills Experience building cloud-native solutions in AWS, Azure, or GCP. Operating Kubernetes workloads at enterprise scale. Infrastructure-as-Code deployment (Terraform) via CI/CD pipelines (Concourse, Jenkins, ArgoCD). Bash scripting and automation of Kubernetes components and platform tools. Collaborative mindset, comfortable with ...

across the UK, total ownership of greenfield projects, modern tech stack (Python/FastAPI/Cloud), and a culture that rewards curiosity, autonomy, and clean engineering. An AI HealthTech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems … modelling, and distributed architecture Familiarity with cloud technologies (AWS, Azure, or GCP) and containerisation Understanding of software engineering best practices — testing, CI/CD, clean code A genuine interest in AI systems, automation, and applying engineering to real-world impact Sells Fully remote working across the UK, with ...

across the UK, total ownership of greenfield projects, modern tech stack (Python/FastAPI/Cloud), and a culture that rewards curiosity, autonomy, and clean engineering. An AI HealthTech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems … modelling, and distributed architecture Familiarity with cloud technologies (AWS, Azure, or GCP) and containerisation Understanding of software engineering best practices — testing, CI/CD, clean code A genuine interest in AI systems, automation, and applying engineering to real-world impact Sells Fully remote working across the UK, with ...

apply them Experience with software engineering and DevOps best practices as well as the complete SDLC applied to data, e.g. automation, testing, contract definition, clean code, CI/CD, path to production Worked with AWS as a cloud platform Extensive hands-on experience with modern data technologies ...

frontend applications and customers. You'll bring strong Python skills, experience with microservices and data ingestion/ETL pipelines , and an eye for clean, maintainable code. Familiarity with AI-assisted dev tools (GitHub Copilot, Cursor, Windsurf, Devin) is a plus — we encourage using them to boost developer velocity … implement robust, scalable backend services in Python Own and improve data ingestion & processing pipelines Advocate for software best practices (testing, CI/CD, clean code) Integrate APIs and third-party services Mentor teammates and share knowledge What we're looking for 5–7+ years' experience building production software ...

scalable, cloud-native services on Microsoft Azure Work closely with product, architecture, and DevOps teams to deliver robust, secure solutions Contribute to technical decisions, code reviews, and best-practice engineering Take ownership of features across the entire SDLC What We’re Looking For 5+ years of hands-on software … Spring Boot Solid front-end skills with Angular Cloud experience with Azure (App Services, Functions, CI/CD pipelines, etc.) A passion for clean code, quality, and continuous improvement Financial services experience is a plus, but not essential What’s On Offer £95,000 base salary 20% annual ...

scalable, cloud-native services on Microsoft Azure Work closely with product, architecture, and DevOps teams to deliver robust, secure solutions Contribute to technical decisions, code reviews, and best-practice engineering Take ownership of features across the entire SDLC What We’re Looking For 5+ years of hands-on software … Spring Boot Solid front-end skills with Angular Cloud experience with Azure (App Services, Functions, CI/CD pipelines, etc.) A passion for clean code, quality, and continuous improvement Financial services experience is a plus, but not essential What’s On Offer £95,000 base salary 20% annual ...

across the UK, total ownership of greenfield projects, modern tech stack (Python/FastAPI/Cloud), and a culture that rewards curiosity, autonomy, and clean engineering. An AI HealthTech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems … modelling, and distributed architecture Familiarity with cloud technologies (AWS, Azure, or GCP) and containerisation Understanding of software engineering best practices — testing, CI/CD, clean code A genuine interest in AI systems, automation, and applying engineering to real-world impact Sells Fully remote working across the UK, with ...

looking for people with "X years in Y language", we want to speak to systems thinkers who care about scalable architecture, continuous deployment, clean code, business value and user experience - regardless of whether your background is Java, Go, Python, Kotlin, .NET, TypeScript, Data or anything else. Product-Minded ...

looking for people with "X years in Y language", we want to speak to systems thinkers who care about scalable architecture, continuous deployment, clean code, business value and user experience - regardless of whether your background is Java, Go, Python, Kotlin, .NET, TypeScript, Data or anything else. Product-Minded ...

techs like Docker, Kubernetes. Development experience with hands on exp on Spring boot or similar is preferred. Very good understanding of best practices, clean code policies, branching strategies and security scans. Experience with cloud platforms like Azure(preferred). Experience on Kafka streaming platforms like Confluent Kafka ...

will play a pivotal role in driving innovation, as well as working on their innovative product utilising a JVM stack ensuring quality across their code base. What we expect from the Senior Backend Engineer: Proven experience across backend engineering utilising JVM technologies Proven hands-on experience in system design … architecture Focus on producing clean code whilst promoting excellent coding practices throughout the team Tech stack: Java 11-17, Springboot PostgreSQL/Kafka AWS/Kubernetes/Terraform Typescript/React Benefits: 10% bonus Life assurance 25 days annual leave (option to buy 5 extra) Flexible/hybrid ...

will play a pivotal role in driving innovation, as well as working on their innovative product utilising a JVM stack ensuring quality across their code base. What we expect from the Senior Backend Engineer: Proven experience across backend engineering utilising JVM technologies Proven hands-on experience in system design … architecture Focus on producing clean code whilst promoting excellent coding practices throughout the team Tech stack: Java 11-17, Springboot PostgreSQL/Kafka AWS/Kubernetes/Terraform Typescript/React Benefits: 10% bonus Life assurance 25 days annual leave (option to buy 5 extra) Flexible/hybrid ...

full stack Build and maintain performant, secure backend services using Node.js and GraphQL Develop user interfaces with React.js and modern front-end practices Write clean, maintainable, and well-tested code Participate in code reviews, team discussions, and agile ceremonies Help improve and evolve architecture, tools, and processes … Experience with relational databases such as Postgres Familiarity with Git and CI/CD workflows Strong collaboration and communication skills Agile development experience Writing clean, testable code Understanding of secure coding practices Ability to work independently and in a team environment If you're interested in this opportunity ...

full stack Build and maintain performant, secure backend services using Node.js and GraphQL Develop user interfaces with React.js and modern front-end practices Write clean, maintainable, and well-tested code Participate in code reviews, team discussions, and agile ceremonies Help improve and evolve architecture, tools, and processes … Experience with relational databases such as Postgres Familiarity with Git and CI/CD workflows Strong collaboration and communication skills Agile development experience Writing clean, testable code Understanding of secure coding practices Ability to work independently and in a team environment If you're interested in this opportunity ...

latency processing for real-time analytics and decision-making. • Architecture Design: Contribute to the architectural decisions for a scalable, distributed data fabric platform. • Code Quality: Write clean, maintainable, and efficient code, adhering to industry standards and best practices. • Collaboration: Work closely with data engineers, DevOps, business analysts ...

latency processing for real-time analytics and decision-making. • Architecture Design: Contribute to the architectural decisions for a scalable, distributed data fabric platform. • Code Quality: Write clean, maintainable, and efficient code, adhering to industry standards and best practices. • Collaboration: Work closely with data engineers, DevOps, business analysts ...

venues and internal trading/risk systems. Work directly with operations, risk, finance, compliance and portfolio managers to understand workflows and translate them into clean, scalable engineering solutions. Contribute to architecture, technical design, testing, automation, observability and ongoing platform modernisation. Ensure resilience, reliability and data quality across high-impact … technologists and business stakeholders. Opportunity to shape the future architecture of a critical function in a fast-growing, technology-first environment. Genuine engineering culture – clean code, modern tooling, autonomy and accountability. Location: London Work Model: (4 days onsite) Compensation: Highly competitive, aligned to top-tier buy-side standards. ...

venues and internal trading/risk systems. Work directly with operations, risk, finance, compliance and portfolio managers to understand workflows and translate them into clean, scalable engineering solutions. Contribute to architecture, technical design, testing, automation, observability and ongoing platform modernisation. Ensure resilience, reliability and data quality across high-impact … technologists and business stakeholders. Opportunity to shape the future architecture of a critical function in a fast-growing, technology-first environment. Genuine engineering culture – clean code, modern tooling, autonomy and accountability. Location: London Work Model: (4 days onsite) Compensation: Highly competitive, aligned to top-tier buy-side standards. ...

tech lead or staff role. Solid experience with React, TypeScript, and Node.js Familiarity with Next.js and GraphQL Previous startup experience A passion for clean code and intuitive product design Interest in fintech, investing, or ESG innovation Nice to Haves Comfortable working with tools like Postgres, Prisma, GraphQL ...

tech lead or staff role. Solid experience with React, TypeScript, and Node.js Familiarity with Next.js and GraphQL Previous startup experience A passion for clean code and intuitive product design Interest in fintech, investing, or ESG innovation Nice to Haves Comfortable working with tools like Postgres, Prisma, GraphQL ...