Staff/Senior Node.js Developer

6 493 - 11 293 USDNet per month - B2B
JavaScript

Staff/Senior Node.js Developer

JavaScript
Armii Krajowej, Kraków +4 Locations

BRAVER IT SPÓŁKA AKCYJNA

Full-time
B2B
Senior
Remote
6 493 - 11 293 USD
Net per month - B2B

Job description

💼 Responsibilities:

  • Developing and optimizing a high-performance backend using Node.js

  • Working with large-scale, complex data structures and high-volume datasets

  • Designing, optimizing and maintaining PostgreSQL databases (queries, indexes, data models)

  • Handling performance challenges related to large databases and data-intensive applications

  • Collaborating with analytical and technical teams on complex business logic

  • Participating in architectural and methodological discussions


Requirements:

  • Strong, hands-on experience with Node.js (TypeScript)

  • Advanced knowledge of PostgreSQL, including performance tuning and working with large databases

  • Experience working with large datasets and complex data models

  • Ability to understand complex business domains

  • Good communication skills – the role goes beyond simply implementing tickets

  • Independence and technical ownership

  • Experience with React will be an additional advantage


🎁 We offer:

  • Fully remote work with flexible schedule.

  • Private healthcare and Multisport.

  • Learning budget to grow your analytical and technical skills.

  • Real impact: your work directly improves decision-making, performance and safety outcomes.


Tech stack

    English

    B2

    PostgreSQL

    advanced

    TypeScript

    advanced

    Node.js

    advanced

    Databases

    advanced

    React

    nice to have

Office location

Published: 27.01.2026

Staff/Senior Node.js Developer

6 493 - 11 293 USDNet per month - B2B
Summary of the offer

Staff/Senior Node.js Developer

Armii Krajowej, Kraków
BRAVER IT SPÓŁKA AKCYJNA
6 493 - 11 293 USDNet per month - B2B
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