Senior Fullstack Engineer: Passwordless Auth Platform

Framna ApS; Gdańsk; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Private medical care (Compensa)

MultiSport

English classes in small groups

Mentoring program

Internal workshops

Job summary

Framna is building a next-generation, passwordless authentication platform used by millions worldwide, leveraging biometrics to secure digital identities and enable seamless access. You will work across the full stack with TypeScript, Node.js, and React, and have space to take ownership and shape how things are built.

We collaborate closely, share ideas openly, and use AI tools in our daily work, always focused on creating better products together.

Qualifications

• At least 6-8 years of experience building digital products as a Fullstack Developer or in a similar role.
• Strong knowledge of TypeScript and JavaScript.
• Hands-on experience with Node.js and React.
• Confidence working across the stack and taking ownership of solutions.
• Experience using AI tools to support coding, testing, documentation, and team collaboration.
• Solid understanding of databases (SQL and NoSQL).
• Good knowledge of HTTP, REST APIs, and modern web communication patterns.
• Experience with testing approaches and tools across frontend and backend.
• Very good communication skills in English and Polish.

Responsibilities

• Build and own full-stack features using TypeScript, Node.js and React.
• Collaborate with product, design, and QA across the development lifecycle.
• Drive ownership of solutions and deliver high-quality code.
• Leverage AI tools to assist coding, testing and documentation.

Skills

TypeScript

JavaScript

Node.js

React

Fullstack development

AI-assisted coding

SQL/NoSQL databases

English-Polish communication

Tools

Git

REST APIs

Testing (frontend/backend)

AI coding tools

Job description

Framna is building a next-generation, passwordless authentication platform used by millions worldwide, leveraging biometrics to secure digital identities and enable seamless access. You will work across the full stack with TypeScript, Node.js, and React, and have space to take ownership and shape how things are built.

We collaborate closely, share ideas openly, and use AI tools in our daily work, always focused on creating better products together.