Mid Fullstack Engineer

Mid Fullstack Engineer (Node.js/React) Miejsce pracy: Warszawa Technologies we use Expected JavaScript TypeScript Node.js Express.js React.js OAuth2 JWT Git Docker Linux Optional PostgreSQL MySQL Microsoft Azure Azure DevOps About the project You're an experienced fullstack engineer who knows how to move smoothly between backend and frontend. You write clean, efficient code, think in terms of architecture and user impact, and feel comfortable working across the entire stack - from API design to React components. You enjoy collaborating with others, sharing knowledge, and improving how things are done - both in code and in the team. Opportunity overview You’ll join one of our core product teams working on a platform that aggregates, processes, and visualizes complex business data. The goal is to streamline operations, improve user experience, and support better decision-making through automation and well-designed interfaces. You’ll take part in designing and delivering new features, optimizing performance, and contributing to the evolution of our tech stack. Your impact zone •Design and build scalable backend services using Node.js •Develop frontend components with React and TypeScript •Collaborate with other engineers, designers, and product owners to define and deliver high-quality features •Translate business requirements into well-structured technical tasks •Propose improvements in architecture, tooling, and development workflows •Contribute to code reviews, documentation, and mentoring less experienced developers Your responsibilities Work on both backend and frontend sides of the application Integrate external APIs and services Optimize code for performance, maintainability, and scalability Write unit and integration tests (Jest or similar) Follow and promote best practices (e.g. SOLID, DRY, KISS) Participate in Agile processes and continuous delivery Our requirements 2 years of experience with JavaScript/TypeScript in a fullstack role Strong proficiency in Node.js and Express.js Strong proficiency in React and frontend development patterns Familiarity with relational databases (e.g. PostgreSQL, MySQL) Understanding of authentication/authorization mechanisms (OAuth2, JWT) Experience working with cloud environments (preferably Azure) Comfortable using Git, Docker, and Linux CLI Familiarity with DevOps practices and CI/CD pipelines Good English communication skills Optional Experience with microservices architecture Exposure to Azure DevOps or similar tools Knowledge of security best practices Experience in mentoring or leading small teams This is how we organize our work Team size 15-30 This is how we work in house at the client's site you focus on a single project at a time you develop several projects simultaneously you can change the project you have influence on the technological solutions applied you have influence on the product you develop the code "from scratch" you focus on product development agile scrum Team members backend developer fullstack developer This is how we work on a project Clean Code code quality measures code review design patterns static code analysis architect / technical leader support Continuous Deployment Continuous Integration DevOps SysOps team-level deployment documentation Development opportunities we offer development budget industry-specific e-learning platforms substantive support from technological leaders technical knowledge exchange within the company What we offer BENEFITS: Regardless of the form of employment – Budget for your professional development (training and certifications). MyBenefit cafeteria (with Multisport). Medicover medical care. Team-building meetings and trips FLEXIBILITY: Enjoy the freedom of working from anywhere, and have a genuine say on our tools, tech, and solutions STABILITY: Stable and long-term employment (employment contract, B2B) START-UP CULTURE: Open communication, creative problem solving and a flat hierarchy GROWTH: Skyrocket your career by exploring new territories – you can work on various projects related to Big Data and Cloud COLLABORATION: Be part of our diverse, passionate team, where every voice matters. Work in a company full of well-coordinated people who do their work with passion and commitment Benefits private medical care sharing the costs of professional training & courses remote work opportunities flexible working time integration events Recruitment stages Screening Live Coding Tech Interview HR Interview EQUAL OPPORTUNITY CLOUDFIDE is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. CLOUDFIDE SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ At CLOUDFIDE, we do everything with data and contribute to pivotal projects for Fortune 500 companies. This is your chance to enhance your skills and leave your global footprint. Our collaborative culture champions your professional growth. Dive into cloud data processing, gain hands-on big data experience, and leverage our team's expertise to drive your professional growth. Here you'll have an opportunity to use advanced technologies to shape client strategies. With CLOUDFIDE, you can amplify your career alongside the industry's best.