Junior Backend Developer (Node.js)

Company: MasterBorn

Location: zdalnie (Remote)

Type: Full-time

Remote: Yes

Posted: 2026-04-30

About this role

We are looking for skillful Backend Developers to join one of our teams working with US clients - referrals from the high-end American IT market.

Our tech stack is built around React, Node.js and TypeScript. We are working with well-established companies and sometimes startups in their early stages (MVPs), which makes the job full of diversity and exciting challenges while crafting cutting-edge solutions.

Enjoy the flexibility of working within the Polish time zone and collaborate with clients from diverse industries such as FinTech, SportsTech, MedTech, and many others.

Salary: PLN 6.000 - 10.000 + VAT (B2B); PLN 6.000 - 8.300 brutto (UZL)

### Offer

  • **Required skills:** At least 6-12 months of commercial experience with Node.js, knowledge-hungry, understand basic JS concepts (ES 2018+), basic experience with at least one Node.js backend framework (e.g Express.js, NestJS), understaning of SOLID & DRY, English B2, Polish C1
  • **Offer:** B2B/UZL, paid days off, 100% remote (or hybrid/onsite - as you prefer), Polish time zone, flexible hours, full time position, long-term contract, Scrum Teams
  • **Perks and Benefits:** Multisport, Luxmed, Learning Sessions, Education Budget & more
  • **Tools you’ll use:** Apple MacBook Pro, Slack, GSuite, GitHub, Jira, Coda, FigJam

### Your future tasks and duties:

  • Writing personal-best possible JS/TS code with OOP flavour
  • Technical involvement in the product - finding ways to improve it
  • Writing documentation for delivered code
  • Peer code review
  • Reuse and improve the company knowledge base
  • Communicate with the team to efficiently translate business complexity (user stories/tasks) into solutions (end results/estimations)
  • Learning, learning and learning ;)

### About you - Tech skills & Experience:

  • At least 6-12 months of commercial experience with Node.js
  • Understand basic JS concepts (ES 2018+), use Classes, and follow recent additions/functionalities
  • Basic experience with at least one Nod...

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