Upstack is a friendly team of the world’s most talented freelance developers, working for some of the coolest start-ups. It’s fun and challenging to join the top 1% of the world’s developers. We have a strong focus on quality clients and developers and try to work on software that we love! Upstack is officially based in New York City and we have offices in NYC and LA. We also have development hubs opening up all around the world!

The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code.

This position is requiring applicants located in Poland, and it will be a hybrid one ( 2 days per week in the office).

The work

  • Work with a team of top-tier developers who are designing great user experiences and building truly great applications for web
  • Agile-driven, will participate in scrums consisting of cross-functional teams
  • Ensure that features are being delivered efficiently and on-time
  • In addition to code contribution, you will also participate in architectural review and design

Minimum qualifications

  • Bachelor's degree in Computer Science or equivalent practical experience
  • 5+ years work experience as a software engineer or relevant experience

Preferred Qualifications

  • 3+ yrs of experience in developing Software Applications
  • Deep understanding and strong professional experience working with Javascript language
  • Deep understanding and strong professional experience working with JS frameworks: React.js, Node.js
  • Experience with React Native
  • Proven experience in the fintech industry for application used by a large number of people will be highly valued;
  • Proven track record of shipping software and successfully released apps (please include names and links on your resume)
  • Strong attention to detail on every line of code, every unit test, and every commit message
  • Comfortable with rapid development cycles and tight schedules

We love when engineers send us a link to their Github and/or StackOverflow accounts, technical blog, or links to apps they've shipped

Benefits when working with Upstack

  • starter pack: Upstack swag (t-shirts, hoodies, stickers, etc.)
  • work set-up: laptop or device as needed based on project's requirements;
  • ability to choose the project and the team;
  • support for personal and professional growth;
  • bonus structure for special events in your live (marriage, having a baby)
  • flexible working hours;
  • hybrid opportunity - 2 days in the on-site office per week are needed