51 to 75 of 613 Permanent Clean Code Jobs

critical systems, including our bespoke CRM and customer-facing platforms. You'll work closely with product managers, designers, and other engineers in Agile squads to deliver high-quality, scalable code that drives real value for both our team and customers. This role is perfect for someone who enjoys ownership, values clean code and performance, and wants to … teams to deliver features from concept to deployment Implement and manage AWS services for performance, scalability, and reliability Contribute to front-end development (React or similar), where applicable Write clean, well-tested code with strong documentation and reusable components Conduct code reviews and mentor junior developers as needed Support continuous integration and deployment pipelines Participate in architectural … with REST APIs, MySQL/PostgreSQL, and Git workflows Comfortable working in Agile environments with cross-functional teams Strong problem-solving skills and a passion for writing efficient, scalable code Excellent communication and collaboration skills Nice to Have Experience with CI/CD tools and containerisation (Docker) Exposure to modern JavaScript tooling and frameworks Familiarity with security and compliance More ❯

This flagship tech organisation are shaping the future of their highly valuable sector. Their platform is built on cutting-edge technologies, and they are scaling fast. They believe in clean code, strong ownership, and empowering their engineers to build with purpose. Now, they're looking for a Technical Lead with deep Java expertise to lead one of their … Spring Boot, Hibernate, etc.) Drive design and architecture decisions for scalable, secure, and performant systems Collaborate cross-functionally with Product, Design, and DevOps to deliver high-impact features Conduct code reviews, establish coding standards, and promote engineering best practices Own the hiring process for your team and help us attract world-class talent Continuously improve team workflows and development … expertise in Java and JVM-based systems (8+ years coding experience preferred) Solid background in system design, distributed systems, and cloud architectures (AWS/Azure/GCP) Passion for clean code, testing, and performance optimization Excellent communication, leadership, and decision-making skills A mindset for innovation, problem-solving, and continuous improvement Bonus Points For Experience in microservices architecture More ❯

lead the design and development of scalable, high-performance applications and solutions. The ideal candidate will have strong technical leadership skills, deep Python expertise, and a passion for designing clean and robust architectures. Responsibilities: Architect and design scalable, secure, and robust backend systems using Python. Define best practices and coding standards for development teams. Lead technical discussions, code … databases (e.g., PostgreSQL, MongoDB). Hands-on experience with cloud platforms (AWS, Azure, or GCP). Familiarity with containerization (Docker, Kubernetes). Knowledge of design patterns, OOP principles, and clean code practices. Experience with Git, Jenkins, CI/CD pipelines. Strong problem-solving and debugging skills. Excellent communication and stakeholder management skills. Desirable skills/knowledge/experience More ❯

grow with us Location: Soho, London (onsite 4 days a week) Salary: Based on experience Must hold right to work in the UK. Main responsibilities Development and Design: Write clean, efficient, and maintainable code using TypeScript, JavaScript, Node.js, and React. Design and implement robust applications and services to meet predefined requirements. Code Review and Quality Assurance: Participate … in code reviews to maintain high code quality and promote best practices. Implement automated tests to ensure functionality, performance, and security. Collaboration: Work closely with our engineering team to define feature specifications and deliver high-quality solutions. Problem-Solving: Identify, troubleshoot, and resolve issues and performance bottlenecks in a timely and effective manner. Continuous Learning: Stay up-to … Jest, Mocha), and containerisation technologies (e.g., Docker). Knowledge of RESTful API design and development, and familiarity with web services architecture. Ability to write efficient, secure, well-documented, and clean JavaScript code. Familiarity with database technologies, both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB), and an understanding of data modeling principles. Strong problem-solving skills and the ability More ❯

performance. Job Responsibilities Execute software solutions, design, development, and technical troubleshooting, thinking beyond routine approaches to build solutions or break down technical problems. Create secure and high-quality production code and maintain algorithms that run synchronously with appropriate systems. Produce architecture and design artifacts for complex applications, ensuring design constraints are met by software code development. Create clean and testable code, writing unit/integration/end-to-end/performance tests for the codebase. Gather, analyze, synthesize, and develop visualizations and reporting from large, diverse data sets to continuously improve software applications and systems. Proactively identify hidden problems and patterns in data, using insights to drive improvements to coding hygiene and system architecture, ensuring issues … Set direction and best practices around automated testing, platform framework, SDLC, and guide junior developers on best practices. Collaborate with other Front-end and Back-end developers, engaging in code reviews and building and maintaining our platform for future readiness. Contribute to software engineering communities of practice and events exploring new and emerging technologies. Add to team culture of More ❯

with a cross-functional team including engineers, QA, data, infrastructure, product managers anddesigners to deliver high-impact features. Contribute to architectural decisions and help shape our technical direction. Write clean, secure, maintainable code with performance and usability in mind. Investigate and resolve technical issues through hands-ondebugging andresearch. Maintain and evolve automated tests to ensure product quality. Create … backend experience (ideally withPHP andSymfony). Strong frontend development experience withTypeScript (AngularJS preferred) to create interactive user interfaces. Familiarity with distributed systems and modern cloud architecture. Passion for writing clean, maintainable code and continuously improving practices You must be comfortable with rapid development in a Agile/Scrum environment and iterating based on market and customer feedback. Excellent … Swift) Desktop: Cross platform desktop app built with Electron (TypeScript) Database: MySQL (Aurora DB), Redis (ElastiCache), MongoDB (AWS DocumentDB) Cloud & DevOps: AWS (20+ services), Kubernetes (EKS), Docker, Infrastructure as Code(CloudFormation, Terraform), CI/CD (Jenkins,GitHub Actions), Observability(AWS, Grafana) Development tools: GitHub, Jira, Notion, ChatGPT,Gemini,LangChain, AI-native IDE's (Cursor, JetBrains), LLM-powered internal tools. More ❯

You will sit inside a cross-cutting technical pod, supported by dedicated UI/UX, PMO and DevOps roles. Key Responsibilities Software Development: Design and develop software solutions: Write clean, maintainable, and efficient code for our platform and applications. This includes developing new features, fixing bugs, and optimising existing code. Implement features and enhancements: Collaborate with product managers … technical feasibility and best practices. Ensure security by design: Integrate security best practices into the development process to ensure that software is secure from the ground up. Conduct regular code reviews and security assessments to identify and mitigate potential vulnerabilities. Optimise for performance and scalability: Design and implement solutions that can dynamically scale to meet varying demands and ensure … high performance and availability. Use profiling tools to identify performance bottlenecks and optimise code accordingly. Develop APIs and microservices: Design and implement APIs and microservices to support the platform's functionality. Ensure that APIs are secure, scalable, and well-documented. Quality Assurance: Develop and execute test plans: Create comprehensive test plans and test cases to ensure that software meets More ❯

user-friendly web applications using React and Next.js on the front end and Python/Django on the back end. You will have great experience in troubleshooting and debugging code while you work with a team of engineers to build and develop complex new features Craving: We are looking for an experienced Full Stack Developer who is driven, and … be required to mentor mid-level and junior developers. Communication: Effective communication skills, both written and verbal, are essential for this role. You will be leading technical discussions and code reviews, participate in architectural decisions and work with other teams to ensure that our applications meet the needs of our users. Key Responsibility: Design and develop complex features Write … clean, maintainable, and testable code Lead/participate in technical discussions and code reviews Mentor junior developers Participate in architectural decisions Establish and enforce coding standards and best practices Take ownership of critical technical components Identify and resolve complex system issues Evaluate and implement appropriate technologies Optimize application performance and scalability Communicate technical concepts to non-technical More ❯

and other stakeholders to ensure data availability, reliability, and scalability. Build infrastructure and automation to support deployment, monitoring, and maintenance of the platform (using DevOps best practices). Write clean, maintainable, and efficient code to improve platform functionality and performance. Take ownership of full-service lifecycle: design, development, deployment, and support. Ensure security and high availability of the … services in AWS (e.g., EC2, Lambda, S3, RDS, Redshift, and other AWS services). Proficiency in programming languages such as Python (preferred), Java, or Go. Experience with infrastructure-as-code tools (e.g., Terraform, CloudFormation). Experience building scalable, secure, and high-performance data services . Familiarity with CI/CD pipelines and automated testing practices. Ability to manage complex More ❯

but mighty team, you'll need to be curious and driven as well as pick up new tasks quickly and get stuck in with a proactive attitude. Responsibilities: Write clean, test-driven & scalable code Revise, update, refactor and debug code Be a quick learner, adopting new technologies because that's what you enjoy Stay apprised of and … apply the latest industry best practices Produce architecture artefacts to articulate larger, strategic changes to key stakeholders Participate in code reviews and pull request approvals About you: Essential: Be passionate about software development & IT! 3+ years of Salesforce development (APEX & React) 5+ years general software development experience within a team Have experimented with AI tools for coding and understand More ❯

internal SaaS platform used across multiple teams and clients. If you have strong expertise in C# , Angular , TypeScript , and experience with cloud infrastructure (preferably AWS), plus a passion for clean code and Agile delivery, this is an excellent opportunity to grow your career and work alongside talented software professionals. Key Responsibilities Develop scalable, secure, and maintainable software solutions … using C#, Angular, and TypeScript . Work with multiple database technologies, including SQL, NoSQL, and graph databases . Lead code reviews, mentor junior developers, and promote best practices in software engineering. Design system architecture aligned with business goals and ensure optimal performance. Manage and enhance CI/CD pipelines , containerization, and cloud deployments (AWS). Collaborate with product managers More ❯

an active role in Agile ceremonies, work within Azure DevOps to manage your workflow, and contribute to documentation that supports quality delivery. If you enjoy solving complex problems, writing clean code, and working with a supportive and forward-thinking team, this role offers the variety and challenge you're looking for. As the Software Engineer, you will: Designing … and developing full-stack applications using C#, .NET Core, ASP.NET MVC, HTML, JavaScript, JQuery, Angular and SQL Server. Writing clean, efficient and testable code that powers data-driven applications and APIs. Deploying and supporting applications in Microsoft Azure. Creating and optimising SQL Server queries and routines to improve performance and reliability. Investigating and resolving technical issues reported by More ❯

lives of residents in care through meaningful interactions and engagement. You'll work across the full software development lifecycle, helping shape the vision and architecture of the platform, writing clean, maintainable code, and collaborating closely with a talented team of in-house and outsourced developers. This is a fantastic opportunity to have a direct impact on improving care … to build high-quality, maintainable, and scalable software Define requirements, acceptance criteria, and estimates with Product Owners and stakeholders Write unit tests and ensure strong test coverage for all code Continually improve development processes and practices Produce high-quality design documentation Support and mentor junior developers Build secure and monitorable solutions using modern best practices What You'll Bring More ❯

PHP across backend, frontend, and mobile development Proven ability to design and scale service-oriented, event-driven systems Experience with CI/CD pipelines, automated testing, and infrastructure as code (e.g. Terraform) Hands-on knowledge of containerisation (Docker, Kubernetes) and cloud platforms (AWS, GCP or Azure) Skilled in cross-functional collaboration and stakeholder communication Strong analytical skills with a … start-up or scale-up environments Interest in stepping into or growing towards an Engineering Manager role This role is perfect for someone who thrives in dynamic environments, values clean and secure code, and enjoys collaborating closely with cross-functional teams. We are looking for someone who wants to join a highly collaborative team and someone who is More ❯

SCIM for user provisioning and identity management, as well as SAML 2.0 and Single Sign-On protocols. Ability to effectively implement and troubleshoot SSO and SCIM integrations. High-Quality Code: A proven record of writing clean, testable, and maintainable code that meets rigorous standards of software quality. A developer dedicated to enhancing the code base. Problem More ❯

your background is in software development, your curiosity, eagerness to learn, and passion for technology will enable you to succeed. Quality is non-negotiable; therefore, a strong focus on code quality, unit testing, and automated testing is essential. Mentoring junior team members and working with management to enhance team skills are also key aspects of this role. Main Responsibilities …/Accountabilities: Design, build, and maintain efficient, reusable, reliable, and secure code based on requirements or User Stories. Develop enterprise software within a multi-functional agile team, adhering to standards, best practices, policies, and methodologies. Lead groups of engineers, coordinating with Scrum Master, Product Owners, and management to deliver larger projects. Ensure quality by delivering reliable, robust software through … unit testing, databases, SQL, and secure coding practices. Proficiency with cloud technologies, preferably AWS, and willingness to learn AWS fundamentals. Excellent verbal and written communication skills. Ability to write clean, readable, and reusable code. Experience or interest in formal agile development processes. Knowledge of JSON, HTML, XML, source control tools (Git, SVN), and continuous integration. Self-motivated and proactive. More ❯

technologies. Key Responsibilities Technical Leadership Guide and mentor junior developers within the team. Lead architecture design and technical planning discussions. Ensure coding standards, security best practices, and high-quality code reviews. Promote continuous improvement in development practices and processes. Advocate for a “security by design” mindset in all engineering activities. Software Development Design, build, test, and deploy full stack … applications using modern tools and frameworks. Collaborate with product managers, designers, and stakeholders to understand business needs. Write clean, maintainable, and efficient code. Troubleshoot and resolve complex production issues. Contribute to automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/Java. Front End: Solid experience with JavaScript , React , and TypeScript More ❯

technologies. Key Responsibilities Technical Leadership Guide and mentor junior developers within the team. Lead architecture design and technical planning discussions. Ensure coding standards, security best practices, and high-quality code reviews. Promote continuous improvement in development practices and processes. Advocate for a “security by design” mindset in all engineering activities. Software Development Design, build, test, and deploy full stack … applications using modern tools and frameworks. Collaborate with product managers, designers, and stakeholders to understand business needs. Write clean, maintainable, and efficient code. Troubleshoot and resolve complex production issues. Contribute to automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/Java. Front End: Solid experience with JavaScript , React , and TypeScript More ❯

technologies. Key Responsibilities Technical Leadership Guide and mentor junior developers within the team. Lead architecture design and technical planning discussions. Ensure coding standards, security best practices, and high-quality code reviews. Promote continuous improvement in development practices and processes. Advocate for a security by design mindset in all engineering activities. Software Development Design, build, test, and deploy full stack … applications using modern tools and frameworks. Collaborate with product managers, designers, and stakeholders to understand business needs. Write clean, maintainable, and efficient code. Troubleshoot and resolve complex production issues. Contribute to automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/Java. Front End: Solid experience with JavaScript , React , and TypeScript More ❯

technologies. Key Responsibilities Technical Leadership Guide and mentor junior developers within the team. Lead architecture design and technical planning discussions. Ensure coding standards, security best practices, and high-quality code reviews. Promote continuous improvement in development practices and processes. Advocate for a "security by design" mindset in all engineering activities. Software Development Design, build, test, and deploy full stack … applications using modern tools and frameworks. Collaborate with product managers, designers, and stakeholders to understand business needs. Write clean, maintainable, and efficient code. Troubleshoot and resolve complex production issues. Contribute to automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/Java. Front End: Solid experience with JavaScript , React , and TypeScript More ❯

Our environments are primarily cloud-native spanning AWS, Azure and GCP, but we also work on systems running self-hosted open source services exclusively. We strive towards a strong code-first, data as a product mindset at all times, where testing and reliability with a keen eye on performance is a non-negotiable. JOB SUMMARY A Data Engineer, has … and infrastructure performance, identify bottlenecks and optimize for scalability, reliability, and cost-efficiency. Troubleshoot and fix data-related issues. DevOps: Build and maintain basic CI/CD pipelines, commit code to version control and deploy data solutions. Collaboration: Collaborate with cross-functional teams, including data scientists, analysts, and software engineers, to understand requirements, define data architectures, and deliver data … functional teams and communicate technical concepts to non-technical stakeholders. Ability to adapt to new technologies, tools, and methodologies in a dynamic and fast-paced environment. Ability to write clean, scalable, robust code using python or similar programming languages. Background in software engineering a plus. DESIRABLE LANGUAGES/TOOLS Proficiency in programming languages such as Python, Java, Scala More ❯

software development experience Proficiency in programming in Java, Python, JavaScript or React Hands on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency with data structures, algorithms and SQL Able to independently work in fast paced and rapidly changing environment Preferred Qualifications Experience of working in investment bank More ❯

and maintainability, specifically in the context of AI/LLM-powered systems Provide technical guidance and mentorship to team members, fostering a culture of collaboration and continuous learning Conduct code reviews, enforce coding standards, and ensure the delivery of high-quality, maintainable code that adheres to best practices for AI/LLM and distributed system development Proactively identify … architectures, including experience with data ingestion, storage, processing, and retrieval of large volumes of structured and unstructured data Familiarity with containerization technologies like Docker and Kubernetes Strong advocate for clean code principles, testing methodologies (unit, integration, TDD, etc.), and CI/CD pipelines. Solid understanding of data structures, algorithms, and software design principles Excellent communication and collaboration skills More ❯

Front-end: JavaScript (Angular or similar like React/Vue) Back-end: Python (or equivalent) Infrastructure: Docker, Kubernetes, AWS, RabbitMQ, SQL Strong focus on testing, CI/CD, and clean code principles You'll thrive in this role if you: Are a recent (or soon-to-be) graduate in Computer Science, Engineering, or similar Have a strong grasp More ❯

a modern framework (Vue, React or Angular) ** Experience building or contributing to cloud based products (ideally in Azure, but AWS or GCP is fine too) ** A good understanding of clean code, testing, and scalable systems Bonus points for; ** Working in a SaaS product environment ** Microservices ** DevOps exposure The teamwork in a flexible hybrid way, with most people working More ❯