Senior Backend Developer (TS + Node.js)

Senior Hybrid Gdańsk, Poland $5,600–6,250/mo Full-time Posted 3 months ago

Skills & stack

Languages

TypeScript

Frameworks

NestJS Node.js React

Tools & Infra

AWS

Skills

SQL

About the role

Senior Backend Developer at Bright Inventions, working in a hybrid format in Gdańsk, Poland. You will work on a passwordless authentication platform with biometric verification serving millions of users.

Work format

This is a full-time position requiring C1 English.

Skills and tools

TypeScript
Node.js
NestJS
AWS
SQL
React

What to prepare

Select a code sample showing your TypeScript, Node.js and NestJS work.
Prepare a feature walkthrough explaining your implementation, testing and documentation choices.
Prepare to discuss design choices for passwordless authentication and biometric verification.

Responsibilities

Build and maintain backend services for the authentication platform.
Design REST APIs and integrate SQL and NoSQL databases.
Use AI tools to support coding, testing and documentation.
Take ownership of features from implementation through completion.

Requirements

Bring 6-8 years of commercial backend or fullstack development experience.
Strong TypeScript and JavaScript knowledge, with deep Node.js and NestJS expertise.
Familiarity with AWS or another cloud provider, plus SQL skills.
React skills are required alongside the backend technologies.
Hands-on experience with AI coding tools and knowledge of testing strategies and frameworks.
Proficiency in HTTP and REST for API development.
Very good written and spoken Polish.

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Bright Inventions

Agency

Gdańsk-based digital product agency building mobile, web, AI and IoT products for clients since 2012, with a team of roughly 80 engineers and designers.

Location: Gdańsk, Poland
Team size: 51-200

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