Senior Backend Engineer - TypeScript/Node.js, Passwordless

Hub; Województwo pomorskie; Hybrid; PLN 180,000 - 360,000; Full time

Benefits offered by this job

Private medical care (Compensa)

MultiSport

English classes

Individual training budget

Flexible working hours

Hybrid model with in-studio in Gdańsk,

Job summary

Framna is seeking a senior Backend Engineer to build a next-generation, passwordless authentication platform used by millions worldwide. You will own key components, shape architecture, and guide technical decisions across the stack.

You will work with TypeScript, Node.js, and React, collaborate closely with product and design teams, and leverage AI tools to improve coding, testing, and documentation while maintaining a strong emphasis on quality and security.

Qualifications

• 8+ years of experience building digital products as a Backend Engineer or similar.
• Deep knowledge of TypeScript/JavaScript and strong Node.js hands-on experience.
• Experience with SQL and NoSQL databases, REST APIs, and web patterns.
• Ability to own solutions end-to-end and guide architectural decisions.
• Proficient in English and Polish; comfortable cross-team collaboration.
• Experience using AI tools to assist coding, testing, and documentation.

Skills

TypeScript

JavaScript

Node.js

End-to-end ownership

AI-assisted coding

SQL

NoSQL

REST APIs

Frontend collaboration

Communication in EN/PL

Tools

React

SQL databases

NoSQL databases

Git

CI/CD

Job description

Framna is seeking a senior Backend Engineer to build a next-generation, passwordless authentication platform used by millions worldwide. You will own key components, shape architecture, and guide technical decisions across the stack.

You will work with TypeScript, Node.js, and React, collaborate closely with product and design teams, and leverage AI tools to improve coding, testing, and documentation while maintaining a strong emphasis on quality and security.