13 of 13 Clean Code Jobs in Central London

needed. * Manage end-to-end mobile app release processes for App Store and Google Play. * Collaborate with cross-functional teams to deliver technical solutions aligned with business objectives. * Conduct code reviews, debugging, and participate in design forums, sprint planning, and retrospectives. * Work closely with security, operations, and compliance teams to meet regulatory and security standards. What They Are Looking … design. * Familiarity with Redux, RESTful APIs, relational databases (MSSQL), and version control tools such as GitHub. * Experience with automated testing frameworks such as Mocha or Jest. * Strong understanding of clean code practices, domain-driven design, and modern architecture principles. * Familiarity with Scrum delivery frameworks and Agile environments. * Excellent problem-solving, communication, and collaboration skills. * Passionate about delivering outstanding … React Native Developer opportunity. Interviews are taking place shortly! Keywords: Senior React Native Developer, Mobile App Development, UI/UX, iOS, Android, Redux, RESTful APIs, GitHub, MSSQL, Mocha, Jest, Clean Code, Agile, FinTech, Hybrid Working, London, App Store, Google Play, Mobile App Launch Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing More ❯

agile development environment. Strong knowledge on creation of data models based on the provided requirements. Strong knowledge of dependency management tools such as Maven/Gradle. Strong knowledge on Clean Architecture and Clean code practices Good troubleshooting and problem-solving skills with excellent understanding of system development methodologies, techniques, and tools. Responsible for leading the delivery teams More ❯

robust data pipelines and analytics platforms, ensuring high availability, performance, and maintainability. Demonstrate proficiency in software engineering principles, contributing to the development of reusable libraries, APIs, and infrastructure-as-code components that support the broader data and analytics ecosystem. Contribute to the evolution of the team's data engineering standards and best practices, including documentation, testing, and architectural decisions. … performance metrics. Collaborate cross-functionally with DevOps, analytical engineers, data analysts, and business stakeholders to align data solutions with product and business goals. Mentor and support team members through code reviews, pair programming, and knowledge sharing, fostering a culture of continuous learning and engineering excellence. Skills and Experience: Proven experience as a data engineer with strong hands-on programming … in AWS services, e.g. EC2, S3, RDS, DynamoDB, Redshift, Lambda, API Gateway Solid foundation in software engineering principles, including version control (Git), testing, CI/CD, modular design, and clean code practices. Experience developing reusable components and APIs is a strong plus. Advanced SQL skills for complex data queries and transformations Proficiency in at least one programming language More ❯

and CI/CD processes by further developing GitHub Actions pipelines, Terraform definitions and observability integrations. Ensure quality & reliability: establish testing best practices (unit, integration, end-to-end), conduct code reviews and demand high quality standards Shape and refine our cloud-native platform to optimise performance, security and scalability Mentor & lead intermediate developers, imparting knowledge and fostering a culture … of clean code, peer review and shared ownership. Collaborate cross-functionally with product, operations and customer success to translate requirements into robust technical solutions. A good fit candidate will have: 5+ years hands-on as a full stack engineer in a SaaS environment Expert in React (hooks, state management, performance) Strong backend skills in Node.js (Express) and Python … automation) Solid understanding of Auth0 (or similar OAuth/OIDC) and secure authentication flows. Skilled with GitHub and GitHub Actions for automated CI/CD. Experience with infrastructure as code (ARM templates, Terraform, Bicep). Comfortable writing and maintaining tests (unit, integration, e2e). Excellent communication, problem-solving skills and ability to thrive in a fast-paced startup. Desirable More ❯

Your deep understanding of our systems and architecture will help shape smart solutions for new healthcare-focused projects. You ll be hands-on throughout the full development lifecycle: writing clean code, producing solid technical documentation, estimating effort for planning and quoting, and ensuring quality through peer reviews. Whether it's in-house or third-party work, you ll … Commercially aware with a strong understanding of business needs. • Holds a degree in Computer Science or equivalent professional experience. Ready to build tech that truly matters? At Ingenica, your code won t just sit in a backlog - it ll power real change in one of the world s most vital systems. You ll be part of a high-performing More ❯

Your deep understanding of our systems and architecture will help shape smart solutions for new healthcare-focused projects. You’ll be hands-on throughout the full development lifecycle: writing clean code, producing solid technical documentation, estimating effort for planning and quoting, and ensuring quality through peer reviews. Whether it's in-house or third-party work, you’ll … Commercially aware with a strong understanding of business needs. • Holds a degree in Computer Science or equivalent professional experience. Ready to build tech that truly matters? At Ingenica, your code won’t just sit in a backlog - it’ll power real change in one of the world’s most vital systems. You’ll be part of a high-performing More ❯

across systems—developing features, building integrations, and enabling smooth deployment of complex software products into client environments. This is a hands-on engineering role focused on writing and maintaining code to support integration pipelines, APIs, and data flows—working as part of a collaborative, high-performing product and engineering team. Location: Central London – minimum 3 days per week onsite … maintain robust integration services and APIs to support customer onboarding and custom deployments Work closely with client-side technical teams to understand integration requirements and build tailored solutions Write clean, scalable code for backend services and integration layers Contribute to system design and architecture for scalable, maintainable integrations Support deployment and troubleshoot integration issues across staging and production More ❯

Government body. We're seeking a seasoned Python, Postgres & React Developer to join a lean, agile team. You'll be hands-on developing API integrations, automation, and building a clean, maintainable codebase within a pragmatic, minimal tech stack. The environment is start-up-like - flexibility is essential. You'll wear multiple hats, operate independently, and bring solutions without needing More ❯

developer experience, troubleshoot complex systems, and improve observability. This isn't a maintenance role - you'll be building, iterating, and solving meaningful engineering problems, with a strong focus on clean code, robust security practices, and modern cloud infrastructure. Backend Platform Engineer - Key Requirements: Solid experience in software engineering, platform, or backend-focused roles Proficiency in Go and/… core services, including CloudFront and related web application tooling Hands-on knowledge of setting up and maintaining CI/CD pipelines for modern web applications Familiarity with infrastructure-as-code tools such as Terraform Understanding of security best practices in web infrastructure and application delivery Exposure to observability tooling and techniques (e.g., Prometheus, Grafana, structured logging) Confident in debugging More ❯

systems and databases Build APIs that connect with modern LLMs (OpenAI, Claude, open-source models) Own and evolve infrastructure (some DevOps responsibilities included) Contribute to architecture decisions and write clean, maintainable code Collaborate across disciplines to ship impactful features quickly Help shape how healthcare tech can be safe, fast, and deeply human What Were Looking For 5+ years More ❯

systems background with proven Rust adoption) Deep understanding of distributed systems, multithreading, and performance optimisation Experience building cloud-native services on AWS, GCP, or similar Engineers who care about clean, efficient code and delivering real business value Bonus: background in retail tech, hospitality platforms, or consumer product engineering What you'll do: Build and maintain critical services and … APIs in Rust Help design and evolve our event-driven microservice ecosystem using Rust as a core language Write high-performance code to support large-scale data and transaction flows Contribute to team-wide standards and architectural best practices in our Rust codebase Work cross-functionally with product, data, and design to deliver impactful customer features If you're More ❯

income, FX, trade lifecycle Key Responsibilities: Collaborate with stakeholders to gather and refine technical and business requirements. Analyse software processes and data to design and implement effective solutions. Develop clean, secure, and scalable code in line with organisational standards. Troubleshoot, debug, and resolve software issues. Create and execute test plans, document results, and ensure high-quality releases. Deerfoot More ❯

Futures trading/brokerage Key Responsibilities: Collaborate with stakeholders to gather and refine technical and business requirements. Analyse software processes and data to design and implement effective solutions. Develop clean, secure, and scalable code in line with organisational standards. Troubleshoot, debug, and resolve software issues. Create and execute test plans, document results, and ensure high-quality releases. Deerfoot More ❯