76 to 100 of 1,040 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 ❯

tech stack including Python, AWS (Lambda), TypeScript, React, and Terraform. This is an exciting opportunity to work on greenfield development and contribute to cloud infrastructure automation, serverless architectures, and clean, well-tested code. Tech Stack & Tools You'll Use: Backend: Python, AWS Lambda, API Gateway Frontend: TypeScript, React Infrastructure: AWS, Terraform (IaC), CI/CD tools Practices: TDD, clean … Stack or Software Engineer across Python and JavaScript/TypeScript Solid understanding of serverless development on AWS (especially Lambda) Experience with React for frontend development Proficient in Infrastructure as Code with Terraform Strong engineering practices (TDD, CI/CD, version control) Comfortable working in fast-paced, collaborative environments 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 ❯

and work closely with cross-functional teams to deliver high-quality solutions that align with business objectives. Key Responsibilities: Lead the design and development of Java-based applications. Write clean, efficient, and maintainable code using Java and related technologies. Mentor junior developers and conduct code reviews. Collaborate with Product Managers, QA, and DevOps teams. Ensure application performance 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 ❯

paced environment. What You'll Do Design and implement scalable backend services using Python and Django Collaborate with the team to architect robust solutions for complex business problems Write clean, maintainable code with comprehensive test coverage Participate in code reviews and contribute to technical decision-making Help shape the technical direction of the platform as the company More ❯

the design and development of scalable, high-performance applications and solutions. For this role you should have strong technical leadership skills, deep Python expertise, and a passion for designing clean and robust architectures. Your 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 ❯

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 ❯

/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia and Middle East. About the Role:- Job Description Java Infrastructure as a code Mode-Hybrid-3 days from Office Location-London/BurgessHill Mode-FTE or Permanent JD: The role is focused on bringing public cloud to the company in a manner … background in automated testing and testdriven development Enduser Documentation Ability to create detailed and highquality enduser documentation Agile Methodologies Scrum Experience working in Agile environments particularly with Scrum Values Code Quality Commitment to writing clean maintainable and efficient code Ease of Change Focus on building systems that are easy to modify and extend Ease of Use Prioritize … at all levels and across all teams trust you Technologies We Use Languages Go and Java are our primary languages Frontend Any browser applications are based on React CICD Code lives in GitHub Enterprise and flows to production through a CICD pipeline built on GitHub Actions Containers Tenant application code runs in Kubernetesmanaged Docker containers hosted in a More ❯

/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia and Middle East. About the Role:- Job Description Java Infrastructure as a code Mode-Hybrid-3 days from Office Location-London/BurgessHill Mode-FTE or Permanent JD: The role is focused on bringing public cloud to the company in a manner … background in automated testing and testdriven development Enduser Documentation Ability to create detailed and highquality enduser documentation Agile Methodologies Scrum Experience working in Agile environments particularly with Scrum Values Code Quality Commitment to writing clean maintainable and efficient code Ease of Change Focus on building systems that are easy to modify and extend Ease of Use Prioritize … at all levels and across all teams trust you Technologies We Use Languages Go and Java are our primary languages Frontend Any browser applications are based on React CICD Code lives in GitHub Enterprise and flows to production through a CICD pipeline built on GitHub Actions Containers Tenant application code runs in Kubernetesmanaged Docker containers hosted in a 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 ❯

Angular (ideally 10+). This isn’t just a coding gig; it's a chance to make a real impact on critical digital projects with a team that values clean code, good architecture, and smart collaboration. You’ll be part of a fast-moving dev squad (3 days in our London office), helping shape both the front and … apps with C#/.NET + Angular Architecting scalable services (REST APIs, microservices) Working closely with product, QA, and DevOps to deliver smooth releases Leading technical discussions and improving code quality Mentoring other developers when needed Successful .Net Developer should have: 7+ years of solid .NET (C#) development experience Confident Angular skills (preferably Angular 10+) Good knowledge of Web 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 ❯

resilient, and efficient backend solutions. Key responsibilities include: Architecting and designing scalable, secure backend systems using Python. Defining coding standards and best practices for development teams. Leading technical discussions, code reviews, and mentoring sessions. Collaborating with Product Owners, Business Analysts, and cross-functional teams. Ensuring alignment with architectural principles and agile methodologies. Advising on the selection of appropriate frameworks … e.g., PostgreSQL, MongoDB). Hands-on experience with cloud platforms (AWS, Azure, or GCP). Familiarity with containerisation technologies (Docker, Kubernetes). Knowledge of design patterns, OOP principles, and clean code practices. Experience working with Git, Jenkins, and CI/CD pipelines. Excellent problem-solving abilities and strong communication skills. Desirable: Experience with asynchronous programming (asyncio, Celery). More ❯

UK Remote Does this sound like you? You're a confident and curious developer with a passion for scalable systems and clean code . You thrive in agile environments and enjoy solving complex problems with simple, elegant solutions. Whether you're mentoring teammates, reviewing code, or designing microservices, you bring a collaborative mindset that drives progress and … document robust gRPC and RESTful APIs Collaborate cross-functionally with product, UX, DevOps and engineering teams Deploy, monitor and optimise services for performance and reliability Write maintainable and testable code, supported by strong unit and integration coverage Contribute to agile ceremonies, championing iteration and improvement Mentor and support junior engineers through reviews and pair programming Explore emerging technologies and … if you bring: Experience with Docker, Kubernetes, or cloud platforms (AWS, GCP, Azure) Familiarity with CI/CD pipelines and observability tools (e.g. Grafana, CloudWatch) Exposure to AI-based code editors or frontend/mobile frameworks like React Contributions to open-source projects or developer communities Why Perkbox Vivup? In an exciting stride forward for both organisations, employee benefits More ❯

development team. You will assist with delivering software solutions efficiently, as well as helping identify and implement improvement areas in the software delivery process. Key Accountabilities Develop secure, structured, clean, and re-usable code that follows the pre-defined development standards and meets the documented requirements and acceptance criteria. Ensure all code is well-tested and consistently … an active member of the scrum team, and contribute to the successful delivery of the sprint goal Work in an open, collaborative way with all other team members Write code that is maintainable, testable, and secure Assist the Support Team with queries or investigations as required. Experience and skills Our ideal candidate would have experience in the following areas 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 ❯

the whole process of development, 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/Tech related degree is highly … PostgreSQL, DynamoDB Additional Tools & Frameworks: 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 logical approach together with willingness 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 ❯