1 to 25 of 32 Permanent Clean Code Jobs in Watford

engineering, ownership, and modern cloud-native approaches. If you're passionate about building scalable, serverless applications in AWS and enjoy turning complex problems into clean, maintainable code – this role will speak to you. Day to day of the role: Designing and implementing cloud-native architectures using the AWS … greenfield product from the ground up Collaborating with stakeholders to understand requirements and shape technical direction Mentoring junior developers and fostering a culture of clean code and continuous improvement Working as part of a close-knit, agile team with a high degree of autonomy Required Skills & Qualifications: Advanced More ❯

receive an offer within 3 days of interviewing! 🏃‍♂️💨 🚀 Our Development Culture We deliver incrementally in sprints, following Agile (SCRUM) practices. From pair-programming and code reviews to automated testing , we prioritize clean code over over-engineering. Here’s a glimpse into our cutting-edge tech stack : Back More ❯

SaaS company delivering cutting-edge web analytics tools to a B2B audience. We're hiring a Senior Full Stack Developer who is passionate about clean code, scalable systems, and setting the standard for engineering excellence in a team of like-minded professionals. You'll join a talented, remote More ❯

using Amazon EventBridge, SNS, and SQS to process real-time data. Integrate third-party SaaS applications (e.g., Salesforce, Workday, ServiceNow) into AWS environments. Write clean, maintainable, and efficient code for APIs, integration workflows, and Lambda functions. Assist in the configuration and customisation of integration workflows to meet business … requirements. Participate in technical discussions related to API design, data flow, and integration strategies, contributing to design decisions. Follow best practices for code quality, writing clean, maintainable, and well-documented code that adheres to the organisation’s coding standards. Participate in peer code reviews to ensure … code quality, identify potential issues, and share knowledge with team members. Ensure security by design, incorporating best practices for securing data and APIs, including encryption, authentication, and access control. Write scalable and performant code, optimising AWS Lambda functions and integrations for low latency and high throughput. Write unit More ❯

the lookout for someone who thrives in a remote-first setup, can lead by example, and is ready to elevate our digital platforms with clean, efficient, and elegant solutions. If you're excited by agile ways of working and love to coach, mentor, and motivate teams—you’ll feel … product centric environment Expert in at least one of Dart or TypeScript—and familiar with Flutter, React or Node.js Strong knowledge of SOLID principles, Clean Code and modern testing practices (TDD etc.) Proficiency in Agile, Lean and OKRs; you know how to keep a team on track and More ❯

engineering velocity and reliability. You will collaborate with game-tech, data and frontend engineers; set technical direction for CI/CD and infrastructure-as-code; and coach colleagues on DevOps best practice as we scale our GCP-first architecture (with selective workloads on Azure and AWS). Responsibilities: Design … pipelines and APIs in C#/.NET. Evolve our cloud architecture on Google Cloud Platform for high-throughput, low-latency workloads. Implement infrastructure-as-code (Terraform/Bicep) and automated release workflows that enable true continuous delivery. Drive observability: log aggregation, metrics, distributed tracing and on-call runbooks. Champion … efficiency and performance tuning across our services. Collaborate with product and platform teams to ship end-to-end features and migrations. Mentor engineers in clean code, SOLID principles and DevOps culture. Requirements: Extensive experience building backend systems and cloud tooling, primarily with C#/.NET. Hands-on experience More ❯

Oversee architecture and design decisions for new features, ensuring scalability, performance, and maintainability, working closely with the Architecture Team (Solution & Enterprise Architecture). Conduct code reviews to ensure adherence to best practices, coding standards, and technical guidelines to ensuring high-standards and a first-class application e.g. TDD, CI … features. Remain up to date with the latest industry trends, libraries, and web development tools, and advocate for their use within the team. Write clean, maintainable, and efficient code while adhering to coding standards and best practices. Drive innovation within the Digital Factory and within the wider business. … ownership for the creation of technical Epics/Stories. Experience with working and leading near-shore/offshore development teams. Key Measures of Success: Code Quality & Technical Standards Code Review Metrics - The percentage of code reviews completed on time, also the quality of the feedback provided leading More ❯

Troubleshooting & Monitoring : Detect and resolve issues using tools Database Management : Design and manage data models and storage Security Implementation : Implement robust authentication and authorization Code Quality : Write clean, maintainable code and engage in regular code reviews. Skills: We work with a range of technologies, and experience More ❯

a Full Stack Developer, you’ll be instrumental in evolving the platform’s capabilities, building new features, enhancing the user experience, and maintaining a clean and efficient codebase. You’ll work closely with the product and engineering teams on a wide range of tasks from backend integration to frontend … Testing and validating releases in staging environments Who We’re Looking For We’re looking for a capable, pragmatic developer with an eye for clean code and great user experience. Someone who enjoys autonomy, thrives in a remote-first environment, and can get things done without overcomplicating the … TypeScript is the primary language used) Familiarity with web technologies (Node.js, SQL, Azure or similar, AWS or GCP for example) The ability to design clean, usable user interfaces Good verbal and written communication skills Comfort working independently in a remote role A keen interest in science or research is More ❯

Oversee architecture and design decisions for new features, ensuring scalability, performance, and maintainability, working closely with the Architecture Team (Solution & Enterprise Architecture). Conduct code reviews to ensure adherence to best practices, coding standards, and technical guidelines to ensure high standards and a first-class application (e.g. TDD, CI … Remain up to date with the latest industry trends, libraries, and iOS development tools, frameworks, and advocate for their use within the team. Write clean, maintainable, and efficient code while adhering to coding standards and best practices. Drive innovation within the Digital Factory and the wider business. Assist … ownership for the creation of technical Epics/Stories. Experience of working and leading near-shore/offshore development teams. Key Measures of Success: Code Quality & Technical Standards Code Review Metrics - The percentage of code reviews completed on time, also the quality of the feedback provided leading More ❯

for the role. Key Responsibilities Implement and maintain rendering features, including character rendering, lighting, post-processing, and materials. Develop and optimize shaders and rendering code in Unity for multiple platforms. Profile and optimize rendering performance and memory usage across target platforms. Build and maintain tools to improve artist workflows. … 3D math, including linear algebra and transformations. Understanding of real-time lighting, shadows, and physically based rendering (PBR). Strong software engineering skills, including clean code architecture and performance-focused development. Experience with asset pipelines, understanding how assets move from DCC tools to Unity. Excellent communication skills, able More ❯

design, and ship new features Ensure the best possible performance, quality, and responsiveness of applications Mentor junior developers and provide technical leadership Advocate for clean, scalable, and maintainable code ✅ What you will need: 5+ years of professional Java development experience Experience working with TypeScript to help with frontend More ❯

About the role We have an exciting opportunity for a Java Engineer to join the elementsuite team, with a passion for clean code, elegant architecture, and efficient delivery. This is a hands-on role where you'll be developing the elementsuite platform and its foundational services - all mission … designed to power exceptional employee experiences and help our customers thrive. Key responsibilities in the role will include: Delivering best-in-class Java platform code, developing software in an iterative cycle with a focus on architecture and design throughout the process. Creating robust, scalable applications, using industry-standard source … code control within a small team Developing and testing across multiple browsers, platforms, and devices, including smartphones and tablets where applicable. Maintaining and enhancing the platform software as a reliable and secure foundation for our current and future applications. Enhancing the performance of the platform software as required to More ❯

ownership of features across the full stack Collaborating closely with product managers and AI engineers to shape and deliver intelligent user-facing features Writing clean, maintainable code in a modern TypeScript/React/Node environment Helping to scale a platform with big ambitions and strong user growth More ❯

/50 split between hands-on coding and leadership. You won’t be a glorified project manager — you’ll still be in the code, but also shaping how the team works, modern architecture, and helping senior devs adopt better habits. The Tech Stack C++ (core language) — you’ll need … years leading teams – not just mentoring, but leading (setting direction, coaching, challenging) Agile mindset – knows how to shift teams towards better practices (unit testing, clean code, structured delivery) Collaborative leadership – someone who can help develop those around them Based in the UK – this helps bridge the US/ More ❯

and microservices to meet business needs. Optimise performance and ensure system scalability and reliability. Collaborate with cross-functional teams to deliver seamless solutions. Write clean, maintainable code and enforce best practices. What You Bring to the Role Strong back-end development skills, particularly in Clojure, AWS (ECS Fargate … CDK), and Docker. Experience in microservices architectures, database management using PostgreSQL and cloud infrastructure. Proficiency in writing clean, efficient, and testable code with a problem-solving mindset. Ability to collaborate in an Agile environment and contribute to high-quality software solutions. Desirable Skills Experience with serverless architectures, containers … team of passionate people who love what we do. Our development team have been with us for years and are all about writing great code through collaboration, support, and having fun along the way! Whether you join us in tech to sales to marketing, we make sure everyone who More ❯

ensuring reliability through integration with CI pipelines Maintain deployment workflows using containerisation tools and continuous delivery practices Use Git-based workflows to manage source code and collaborate effectively within teams Participate in agile delivery: sprint planning, daily stand-ups, reviews, and retrospectives Conduct code reviews and promote clean More ❯

from initial design to deployment and support Proactively communicate with colleagues to refine application design Suggest and implement high-tech, innovative solutions Optimise backend code, look for bottlenecks and, as and when necessary, implement visualisation and monitoring systems Required Skills and Knowledge Proven backend development experience Computer Science/… GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban About You Self-motivated and able work independently Love to write clean, reusable code and have a passion for development inside and outside of the office Solid communication skills and team-working capability Positive and More ❯

to motivate others Be open-minded & willing to accept feedback from peers & colleagues It would be nice to: Have experience writing DRY, well-structured, clean & elegant code Have some understanding of DevOps, especially in the context of deployment models & Docker Have a strong understanding of JavaScript as a More ❯

Europe: USD $30 – $50/hour Responsibilities: Design, build, and maintain efficient, scalable, and responsive web applications Develop world-class web user experiences Write clean, maintainable code using best practices Collaborate across multidisciplinary teams Contribute to Scrum processes and provide level-3 production support Promote frontend best practices More ❯

modern state management libraries Familiarity with mobile build tools, deployment pipelines, and app store submission processes A user-first mindset and a passion for clean, maintainable code Comfortable working in a fast-paced, agile environment 💡 Bonus Experience Previous use of Expo in production apps Knowledge of native modules … or bridging native code with React Native Experience working on B2C or high-traffic consumer apps More ❯

+ Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear from you. Our FinTech client could be the ideal role for you.... Skills: Commercial … Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD. Pair programming cultur e ensures high-quality code and continuous learning. Continuous integration—every commit is releasable, and automation is key. We value growth and flexibility, welcoming developers from all backgrounds. What … You’ll Be Doing Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration More ❯

to ensure seamless integration of cost optimisation strategies. Guide engineering best practices - from Python-based backend development to React-driven front-end solutions, ensuring clean, maintainable, and scalable code. Drive a high-performance engineering culture - recruit, mentor, and develop a world-class team. What We’re Looking For: 10+ … experience: AWS expertise is a must, with a deep understanding of scalability, networking, security, and cost optimisation. DevOps & Automation: CI/CD, infrastructure as code, and a strong understanding of modern DevOps best practices. AI/Automation mindset: experience building AI-based automation tools, agents, or cloud optimisation solutions More ❯

be building new features from the ground up in a collaborative, modern engineering environment. The team works in small, tight feedback loops and values clean, readable code, fast iteration, and pragmatic problem-solving. You’ll work alongside designers, product managers, and backend engineers to shape, build, and refine … are trusted to make decisions and take ownership, and you’ll have the space to improve things as you go – whether it’s refactoring code, tightening up a process, or helping unblock a teammate. Senior React Engineer – What You’ll Need: · Strong track record in frontend engineering roles, with More ❯

Oversee architecture and design decisions for new features, ensuring scalability, performance, and maintainability, working closely with the Architecture Team (Solution & Enterprise Architecture). Conduct code reviews to ensure adherence to best practices, coding standards, and technical guidelines. Collaborate with cross-functional teams (design, product management, backend services) to ensure … Remain up to date with the latest industry trends, libraries, and iOS development tools, frameworks, and advocate for their use within the team. Write clean, maintainable, and efficient code while adhering to coding standards and best practices. Drive innovation within the Digital Factory and the wider business. Assist More ❯