Full-stack Developer at Xfive

Xfive is looking for a talented Full-stack Developer (Node.js + React) to join our crew. 

 

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. 

 

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.

 

• 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