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Junior Backend Developer (Node.js)


Wrocław, Kielce, Szczecin or remotely

We are currently developing a team of world-class Backend Developers obsessed with Node.js.

Your challenge will be to build a modern, scalable web application using Node.js frameworks (sometimes with TypeScript flavour!) and (No)SQL technologies mostly on AWS Cloud.

You will work (in the Polish time zone!) for one of our US-based clients: Payments.ai, TrueWill, or Tentacle.
We're a team of top performers. 100% of our clients and referrals are from the high-end American IT market.

    • Required skills: Knowledge hungry, understands basic JS concepts (ES 2018+), basic experience with at least one Node.js backend framework (i.e. Express.js - preferred, Koa.js, others), around 1 year of commercial experience, English & Polish language level min. B2
    • Nice to have: knowledge of Scrum and Agile methodologies, open-source contributions, Serverless experience, experience in TypeScript and various BE frameworks
    • Perks and Benefits: +6 000 PLN / year training budget, + 1500 PLN / quarter for health insurance and sports, Mentoring Program, work on-site, hybrid or fully remote
    • B2B/UZL: + paid days off

About the role - Technical:

  • Writing personal-best possible JS code with OOP flavour
  • Technical involvement in the product - finding the ways to improve it
  • Writing documentation for delivered code

Tools you’ll use:

  • Slack, GSuite
  • GitHub
  • Jira, Confluence, Miro
  • Apple MacBook Pro and... Nivona (best coffee machine ever!)

About the role - Non-Technical:

  • Reuse and improvement of 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 ;)

We'll be happy to see that you:

  • Knowledge hungry
  • Understands basic JS concepts (ES 2018+), used Classes and follows recent additions/functionalities
  • Basic experience with at least one Node.js backend framework (i.e. Express.js - preferred, Koa.js, others) - knows basic APIs/features, was working on at least 1 project involving such technologies, would be great to have commercial experience in it
  • Knows what OOP is, understands basic good practices and data structures, wants to have a SOLID and DRY code with the use of design patterns
  • Have worked with SQL database (integration wise) with ORM or query builder tool (ie. Sequalize, Knex)
  • Open-minded to new challenges (TypeScript, frameworks other than Express, etc) with company coherency in mind
  • English and Polish language level min. B2

Great to have:

  • Team-Player - gets a vibe of what Agile/Scrum is and wants to work as a team towards one goal
  • Knows why MVP is important and even due to quick delivery times wants to do a good job with the quality level
  • Knows what AWS is and gets why is it used
  • Knows how to run Docker images - knows how to use them

Your first three months in MasterBorn:

  • 1st month: Getting into knowing each other. You will be introduced to the team and project you will be working on. During this month you should get as much of a knowledge about our good practices, code quality expectations and ask questions if anything will be unsure to you (code or project wise).
  • 2nd month: As initial boot-start period will pass, you will be guided inside of the project with the person (teammate, cross-project person or mentor) responsible for your PR checks. You as a team will be working with a project Tech Lead/Solution Architect on solving daily problems like basic DB structures or architecture approach towards the project solutions.
  • 3rd month+: Your progress inside of the team will be higher. You will be polishing your skills and learning new ones with Tech Lead/Solution Architect in the project. With time we will be expecting you to be more self-sufficient as your skills will rise leaving you with solving simple issues by yourself or having somebody delegating you some simple tasks to solve.
Junior Backend Developer (Node.js)

Wrocław, Kielce, Szczecin or remotely


Meaningful projects, top-notch experts and value-driven workplace

Sound good?
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What's coming up next?


Step 1

Phone Screening
5-minutes organizational call

Step 2

Soft-skills interview with HR and polish-based COO
We will talk about MasterBorn, our Team, your experience and history :)

Step 3

Recruitment task (optional)
Complete a task so you can see a part of our work - live coding

Step 4

Technical interview with Senior Specialist
A technical conversation to get to know your skills better and learn about the scope of duties

Step 5

Feedback and quick decision
Decision and our feedback

Our offices are waiting for you in:

Wrocław, PL (HQ)

ul. Krupnicza 13, 50-075 Wrocław

Szczecin, PL

ul. Wielka Odrzańska 26, 70-535 Szczecin

Kielce, PL

ul. Gabrieli Zapolskiej 45B, 25-435 Kielce

Austin, U.S.

Austin, TX United States

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The Administrator of your data is MasterBorn, with its registered office in Wroclaw, Krupnicza 13. If you want to withdraw, get an insight or update information about you, then contact us: contact@masterborn.com