1 to 25 of 421 Clean Code Jobs

passionate about building scalable, high-quality data systems. This is an opportunity to work on globally impactful products in a modern cloud environment, alongside a collaborative team that values clean code, continuous learning, and strong engineering principles. What You'll Be Doing You'll be a key contributor to the development of a next-generation data platform, with … development of a lakehouse architecture using Apache Iceberg Collaborating with product and business teams to deliver data-driven solutions Embedding observability and quality checks into data workflows Participating in code reviews, pair programming, and architectural discussions Gaining domain knowledge in financial data and sharing insights with the team What They're Looking For Core Requirements Proficiency in Python, with … a focus on clean, maintainable code (bonus for experience with type hints, linters, and testing frameworks like pytest) Solid understanding of data engineering fundamentals: ETL/ELT, schema evolution, batch processing Experience or strong interest in Apache Spark for distributed data processing Familiarity with AWS data tools (e.g., S3, Glue, Lambda, EMR) Strong communication skills and a collaborative More ❯

Who is Sonar? Sonar helps prevent code quality and code security issues from reaching production, amplifies developers' productivity in concert with AI assistants, and improves the developer experience with streamlined workflows. Sonar analyzes all code, regardless of who writes it - your internal team, genAI, or third parties - resulting in more secure, reliable, and maintainable applications. Rooted in … move forward quickly. And lastly, we are highly effective and operationally efficient . We operate collectively as One Team to accomplish our goals. Why You Should Apply: At Sonar, CODE is more than just an acronym - it's a mindset that defines daily operations. We're a group of brilliant, motivated, and driven professionals working hard to help supercharge … developers to build better, faster. Sonar helps to continuously improve code quality and code security while reducing developer toil. This means that developers can focus on doing more of what they love and less of what they don't. Our solutions don't just solve symptoms of problems - we help fix issues at the source - for all code 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 Senior Java Developer with deep Java expertise to join one of … 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 Help with the hiring process for your team and help 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 ❯

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 Java Developer with good Java expertise to join 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 Continuously improve team workflows and development processes What They're Looking For Good expertise in Java and JVM-based systems … 3+ 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 and containerization (Docker, Kubernetes) Exposure to CI More ❯

Are you a budding C# developer with a passion for finance and clean code? Join a prestigious asset manager in the heart of the City of London, where you'll help build and maintain internal financial applications that power investment decisions across global markets. You must demonstrate 1 - 3 year's minimum C# development experience. About the Role … the inner workings of financial services. Key Responsibilities • Develop and maintain internal applications using C#, .NET, and SQL Server • Collaborate with business analysts and stakeholders to gather requirements • Write clean, testable code and participate in code reviews • Support and enhance existing systems used by investment teams • Contribute to the evolution of the firm’s technology stack Requirements More ❯

the heart of Manchester, building innovative digital solutions that power some of the UK's leading brands. Their culture is collaborative, forward-thinking, and driven by a passion for clean code, scalable systems, and continuous improvement. They're looking for a Senior .NET Developer to help design, develop, and deliver high-performance software solutions that make a real … scalable applications using C# and .NET (Core/6/7) . Collaborate with cross-functional teams - product managers, designers, and other engineers - to deliver high-quality solutions. Write clean, maintainable, and testable code following best practices and SOLID principles. Contribute to architectural decisions and technical roadmaps. Mentor and guide mid-level and junior developers within the team. … Participate in code reviews, sprint planning, and agile ceremonies. Stay ahead of emerging technologies and recommend improvements to enhance performance and maintainability. Technologies: Languages & Frameworks: C#, .NET Core/6/7, ASP.NET, Entity Framework Core Frontend (nice to have): React, Angular, or Blazor Database: SQL Server, Azure SQL Cloud & DevOps: Azure, Docker, Kubernetes, CI/CD pipelines (GitHub More ❯

will focus on the development and delivery of Gen AI driven software solutions, working within a dynamic team to enhance our digital products. You will be responsible for writing clean, efficient, and maintainable code, primarily in Python and JavaScript, while contributing to the successful deployment of Gen AI technologies that directly impact the company's customer experience (CX … their scalability, security, observability and performance. This role is hands-on, with a primary focus on coding, testing, and deploying AI solutions in a fast-paced, agile environment. Responsibilities: Code Development and Testing Write, test, and maintain clean, efficient code in Python and JavaScript. Develop and implement Gen AI powered experiences or services in alignment with business … and product requirements. Participate in code reviews to ensure high-quality and consistent coding standards. AI Feature Integration Work closely with cross-functional teams to integrate AI models into digital products, ensuring seamless user experiences. Collaborate with AI specialists to test and deploy models, ensuring they meet performance, security and scalability requirements Continuous Learning and Improvement Stay up to More ❯

will focus on the development and delivery of Gen AI driven software solutions, working within a dynamic team to enhance our digital products. You will be responsible for writing clean, efficient, and maintainable code, primarily in Python and JavaScript, while contributing to the successful deployment of Gen AI technologies that directly impact the company's customer experience (CX … their scalability, security, observability and performance. This role is hands-on, with a primary focus on coding, testing, and deploying AI solutions in a fast-paced, agile environment. Responsibilities: Code Development and Testing Write, test, and maintain clean, efficient code in Python and JavaScript. Develop and implement Gen AI powered experiences or services in alignment with business … and product requirements. Participate in code reviews to ensure high-quality and consistent coding standards. AI Feature Integration Work closely with cross-functional teams to integrate AI models into digital products, ensuring seamless user experiences. Collaborate with AI specialists to test and deploy models, ensuring they meet performance, security and scalability requirements Continuous Learning and Improvement Stay up to More ❯

and interaction with senior leaders across the company. What You'll Do: Assist in designing, developing, and maintaining web applications using both front-end and back-end technologies Write clean, efficient, and well-documented code using JavaScript, HTML, CSS, and frameworks such as React, Angular, or Vue.js Support server-side development using languages like Node.js, Python, Java, or … ceremonies including sprint planning, daily stand-ups, and retrospectives Identify and resolve bugs to improve application performance and security Conduct unit, integration, and end-to-end testing to ensure code reliability Develop and consume RESTful or GraphQL APIs to connect front-end interfaces with back-end services Create and maintain technical documentation for code, APIs, and workflows Work … understanding of back-end development using Node.js, Python, Java, or similar languages Familiarity with version control systems (Git) Understanding of responsive web design and cross-browser compatibility Knowledge of clean code principles and efficient debugging techniques Experience with server-side frameworks such as Express (Node.js), Django, Flask, or Spring Boot is preferred Familiarity with cloud platforms (AWS, Azure More ❯

Design and implement RESTful APIs and Web APIs following best practices Use SQL Server, Entity Framework, and SQL for efficient data management Apply design patterns like OOP, SOLID, and Clean Code to write scalable code Engineering & Architecture Deliver high- and low-level estimations for projects Ensure software quality through unit and integration testing Perform code reviews More ❯

Design and implement RESTful APIs and Web APIs following best practices Use SQL Server, Entity Framework, and SQL for efficient data management Apply design patterns like OOP, SOLID, and Clean Code to write scalable code Engineering & Architecture Deliver high- and low-level estimations for projects Ensure software quality through unit and integration testing Perform code reviews More ❯

focus on both application logic and data access . This role is ideal for someone confident in both C#/.NET development and SQL , and who enjoys working on clean, maintainable code and performance-optimised database logic. What You’ll Be Working On: Designing and building backend services in C#. Building secure, well-structured APIs with throttling and … and scripts. Integrating external systems with custom data synchronisation logic. Utilising Open Telemetry and Grafana for logs, metrics, tracing, and alerting across backend services. Contributing to technical design discussions, code reviews, and deployments. What We’re Looking For: Strong experience in C#/.NET backend development. Solid understanding of data modelling, indexing, and performance tuning. Skilled in writing and … optimising complex SQL queries and stored procedures. Experience building and maintaining APIs, background jobs, and integration points. Attention to detail, clean code, and a performance-first mindset. Great problem-solving and troubleshooting skills. Good communication and teamwork skills. What You’ll Get: £70,000 Salary. 25 days holiday + 8 public holidays. Employer Pension contribution. Flexible hybrid working More ❯

focus on both application logic and data access . This role is ideal for someone confident in both C#/.NET development and SQL , and who enjoys working on clean, maintainable code and performance-optimised database logic. What You’ll Be Working On: Designing and building backend services in C#. Building secure, well-structured APIs with throttling and … and scripts. Integrating external systems with custom data synchronisation logic. Utilising Open Telemetry and Grafana for logs, metrics, tracing, and alerting across backend services. Contributing to technical design discussions, code reviews, and deployments. What They’re Looking For: Strong experience in C#/.NET backend development. Solid understanding of data modelling, indexing, and performance tuning. Skilled in writing and … optimising complex SQL queries and stored procedures. Experience building and maintaining APIs, background jobs, and integration points. Attention to detail, clean code, and a performance-first mindset. Great problem-solving and troubleshooting skills. Good communication and teamwork skills. What You’ll Get: £70,000 Salary. 25 days holiday + 8 public holidays. Employer Pension contribution. Flexible hybrid working More ❯

Are you a PHP developer with a passion for clean code, modern frameworks, and building scalable digital solutions? We’re a fast-growing technology business in West London seeking a Mid-Level Laravel Developer who also brings solid WordPress experience to the table What You’ll Be Doing • Building and maintaining robust web applications using Laravel • Supporting and … extending WordPress-based sites and plugins • Collaborating with designers, product managers, and other developers in an agile environment • Writing clean, testable, and maintainable code • Participating in code reviews and contributing to technical decisions What We’re Looking For • 2–4 years of commercial PHP development experience • Strong proficiency with Laravel • Solid understanding of WordPress architecture and custom More ❯

Your mission We are looking for an experienced Senior Software Engineer to join our journey at Kaiko Systems in Berlin, London or Brasil. If you're passionate about clean code, smart architecture, and product impact-you'll feel right at home. What you'll do: Deliver End-to-End Value : Think beyond the story - own features from idea … to delivery. Collaborate closely with Product Managers from the start, challenge and enrich their thinking, and take full responsibility for testing, code reviews, and deployment. Ensure that what we ship is reliable, impactful, and maintainable. Code with Purpose : Write and maintain Python code using Django, Celery, and PostgreSQL - always optimizing for performance, readability, and scalability. Design Thoughtfully … Develop mid-sized project architectures that are scalable, maintainable, and secure. Build Reliable Systems : Develop robust, testable code and implement automated testing strategies to ensure maintainability and high code quality. Own the Infra : Support and improve our DevOps stack with CI/CD pipelines and infrastructure-as-code practices. Secure by Design : Implement secure development practices and More ❯

skills with RESTful APIs (AWS Lambda, API Gateway, DynamoDB). Experience deploying frontend apps on AWS (CloudFront, S3, Cognito). Proficiency with Git, CI/CD, and infrastructure-as-code (AWS SAM or CloudFormation). Familiarity with automated testing frameworks and practices. Passion for clean code, simplicity, and agile delivery. Experience writing and testing Python code More ❯

skills with RESTful APIs (AWS Lambda, API Gateway, DynamoDB). Experience deploying frontend apps on AWS (CloudFront, S3, Cognito). Proficiency with Git, CI/CD, and infrastructure-as-code (AWS SAM or CloudFormation). Familiarity with automated testing frameworks and practices. Passion for clean code, simplicity, and agile delivery. Experience writing and testing Python code More ❯

Are you a passionate developer who wants to use your skills for good? Join a purpose-driven software company where your code helps charities and non-profits thrive. About Us Barron McCann are recruiting for this role on behalf of our partners BMc Azurri. We’re not just another tech company - we’re a mission-first team building intuitive … empowers charitable organizations. From streamlining operations to boosting supporter engagement, our solutions help amplify the good these organizations do every day. If you’re driven by purpose and love clean code, we want to meet you. The Role As a Software Developer, you’ll be at the heart of our product development - designing, building, and maintaining applications that … every stage of the development lifecycle. What You’ll Do Develop and maintain applications using C# and the .NET framework Build responsive frontends with HTML, CSS, and JavaScript Write clean, maintainable, well-documented code Troubleshoot bugs and optimize performance Participate in code reviews and team discussions Help improve workflows and development best practices What You’ll Bring More ❯

Are you a passionate developer who wants to use your skills for good? Join a purpose-driven software company where your code helps charities and non-profits thrive. About Us Barron McCann are recruiting for this role on behalf of our partners BMc Azurri. We re not just another tech company - we re a mission-first team building intuitive … empowers charitable organizations. From streamlining operations to boosting supporter engagement, our solutions help amplify the good these organizations do every day. If you re driven by purpose and love clean code, we want to meet you. The Role As a Software Developer, you ll be at the heart of our product development - designing, building, and maintaining applications that … every stage of the development lifecycle. What You ll Do Develop and maintain applications using C# and the .NET framework Build responsive frontends with HTML, CSS, and JavaScript Write clean, maintainable, well-documented code Troubleshoot bugs and optimize performance Participate in code reviews and team discussions Help improve workflows and development best practices What You ll Bring More ❯

Are you a passionate developer who wants to use your skills for good? Join a purpose-driven software company where your code helps charities and non-profits thrive. About Us Barron McCann are recruiting for this role on behalf of our partners BMc Azurri. We’re not just another tech company - we’re a mission-first team building intuitive … empowers charitable organizations. From streamlining operations to boosting supporter engagement, our solutions help amplify the good these organizations do every day. If you’re driven by purpose and love clean code, we want to meet you. The Role As a Software Developer, you’ll be at the heart of our product development - designing, building, and maintaining applications that … every stage of the development lifecycle. What You’ll Do Develop and maintain applications using C# and the .NET framework Build responsive frontends with HTML, CSS, and JavaScript Write clean, maintainable, well-documented code Troubleshoot bugs and optimize performance Participate in code reviews and team discussions Help improve workflows and development best practices What You’ll Bring More ❯

skills with RESTful APIs (AWS Lambda, API Gateway, DynamoDB). Experience deploying frontend apps on AWS (CloudFront, S3, Cognito). Proficiency with Git, CI/CD, and infrastructure-as-code (AWS SAM or CloudFormation). Familiarity with automated testing frameworks and practices. Passion for clean code, simplicity, and agile delivery. Experience writing and testing Python code More ❯

and design robust, platform-aligned solutions that support future needs and long-term agility. Agile Leadership & Engineering Excellence Promote Agile practices and modern engineering across teams. Mentor developers in clean code, TDD, CI/CD, and DevOps to build a high-performing delivery culture. Quality Assurance & Technical Standards Establish and enforce coding standards, design patterns, and architecture principles. … Lead code reviews and audits to uphold best practices and ensure high software quality. Innovation & Continuous Improvement Keep up with Guidewire updates, industry trends, and emerging tech. Drive innovation and continuous improvement to foster a culture of technical excellence. Knowledge, Experience and Qualifications Essential 5+ years commercial software development experience Deep expertise in Guidewire InsuranceSuite v10 (ClaimCentre, PolicyCentre, BillingCentre More ❯

and design robust, platform-aligned solutions that support future needs and long-term agility. Agile Leadership & Engineering Excellence Promote Agile practices and modern engineering across teams. Mentor developers in clean code, TDD, CI/CD, and DevOps to build a high-performing delivery culture. Quality Assurance & Technical Standards Establish and enforce coding standards, design patterns, and architecture principles. … Lead code reviews and audits to uphold best practices and ensure high software quality. Innovation & Continuous Improvement Keep up with Guidewire updates, industry trends, and emerging tech. Drive innovation and continuous improvement to foster a culture of technical excellence. Knowledge, Experience and Qualifications Essential 5+ years commercial software development experience Deep expertise in Guidewire InsuranceSuite v10 (ClaimCentre, PolicyCentre, BillingCentre More ❯

up to date on assigned specialties, work on expanding to others. Work in full life-cycle software engineering project environment. Work consistently in a highly urgent environment. Conduct thorough code reviews, implement unit and integration tests, and ensure code quality. Bring new ideas, tools, services, and techniques to the group. Design, develop, and maintain full stack applications using … environments, leveraging native services for scalability and performance. Participate in Agile/Scrum ceremonies including sprint planning, daily stand-ups, and retrospectives. Write unit and integration tests to ensure code quality and reliability. Collaborate with cross-functional teams including product managers, designers, and QA engineers. Stay current with emerging technologies and contribute to continuous improvement initiatives. What You Will … in computer science, management of information systems, mathematics or equivalent experience. 5 years of experience in full stack software engineering with a strong understanding of best practices, design patterns, clean code, and unit/integration testing. What We Would Like for You to Have: Proficiency in Python and experience building REST APIs with Django or Flask. Front-end More ❯

the best security practices within the web and Laravel ecosystem * Cloud-based development in either AWS or Azure * Unit testing (PHPUnit/pest) * Be able to produce and document clean code * CSS frameworks (TailwindCSS/Bootstrap) and in-depth experience with SCSS/SASS * Javascript experience with one or more JS frameworks (Vue, React or Angular), preferably Vue … applications using Laravel and other web technologies * Strong problem-solving skills and the ability to work both independently and collaboratively within a team Desirable but not essential: * .NET * Peer code reviews * NoSQL databases * Github profile with working samples of previously produced code * Docker * Laravel Livewire/Inertia * DevOps * Experience with security, form validation, XSS prevention, database security, session … business move forward. * Be responsible for delivering high-quality solutions to specification and on time * Actively contribute to the continuous improvement process and drive efficiencies within the team ?? * Peer code reviews with more junior-level developers * Uphold good development planning and procedures * Follow industry best practices and coding standards * Optimise application performance and improve user experience through innovative front More ❯