Full-stack Developer Nodejs React

Xfive is looking for a talented Full-stack Developer (Node.js React) to join our crew. Job Summary We’re looking for a mid/senior-level Full-stack Developer (Node.js React) who’s ready to go beyond just writing code. In this role, you’ll have a chance to collaborate directly with clients. What do we offer We’re all about building a team where you can thrive and do your best work. Here’s what you’ll love about working with us: Freelance opportunity : Enjoy the freedom of working on a freelance contract; earn between 25 and 35 USD per hour, depending on your experience and expertise. Room to grow : We’ll support you in learning new skills and advancing in your career. Make an impact : Your ideas and work will directly influence the company’s direction and help drive meaningful change. Diverse projects : Tackle interesting work from startups, agencies, and companies in the US, UK, and Australia. Work your way : You can choose to work from the comfort of your home, your favorite coffee shop, or our Cracow office (with a nice parking space). Set your schedule : Work hours that suit you best, as long as there’s some overlap with the team and client. Transparency : We’re open and honest about the company’s decisions, direction, and overall condition, so you’ll always know where things stand. We’ve got your back : Our team is always there to help each other out. Whether it’s solving a tricky problem or brainstorming ideas, you’ll never feel stuck and left alone. Great vibes : Work with open-minded, fun, and collaborative people who know how to keep things light. Stay connected : Enjoy social events that bring everyone together- both online and in-person. Job Requirements Experience with full-stack development, including accessibility; at least 4 years of commercial experience with React and Node.js Good verbal and written communication skills in English ( at least B2 level ) and the ability to communicate directly with clients during online meetings Experience in integrating applications with third-party APIs Strong understanding of object-oriented programming principles Medium/advanced relational databases design knowledge Ability to write unit, integration, and other tests Extensive Git knowledge Availability of at least 20 hours a week Bonus if you have : Experience with GraphQL Experience with MongoDB Experience with Jest Experience with Next.js Experience with Ruby on Rails Experience with Python (Django) Knowledge about the security of web applications TDD/BDD experience Knowledge of performance optimization of applications Familiarity with AWS , Google Cloud Familiarity with platforms like Heroku , Vercel Familiarity with GitLab CI or other CI systems Basic knowledge of Linux system administration and project deployment

Location: Kraków, PL

Posted Date: 3/13/2025