Gdańsk / hybrid model Senior Backend Developer (TS + Node.js) 150 - 180 PLN/hour + VAT ( B2B ) [...]

Bright Inventions; Województwo pomorskie; Remote; PLN 60,000 - 90,000; Full time

Job summary

A leading technology company in Poland is looking for an experienced backend or fullstack developer to join their team. You will work on innovative AI and authentication projects, utilizing your skills in Node.js and cloud technologies. The ideal candidate has at least 5 years of programming experience and excellent communication skills in English and Polish. The role offers flexible working hours and a supportive team environment.

Benefits

Flexible working hours

MacBook and testing devices

Individual training budget

Free English classes

MultiSport and medical package

Weekly sports classes

Qualifications

• At least 5 years of commercial programming experience as a backend developer or fullstack developer with backend focus.
• Deep experience with Node.js (NestJS).
• Very good command of English and Polish (written and spoken).

Responsibilities

• Contribute to AI-driven SaaS and passwordless authentication projects.
• Work collaboratively with teammates on technical challenges.
• Take ownership of technical solutions and proactive improvements.

Skills

Commercial programming experience

Node.js (NestJS)

AWS or other cloud providers

AI tools for coding, testing, and documentation

SQL and NoSQL databases

HTTP protocol and REST APIs

React, HTML, and CSS

Backend testing frameworks

English and Polish languages

Job description

At Bright Inventions we value people who take ownership, show initiative, and care about what they build. We work as partners to our clients, so we look for team members who actively suggest improvements, solve problems, and take responsibility for their work and growth.

Being flexible is important to us. We use technology as a tool to bring value, and we appreciate people who are open to learning and using new tools when needed.

We expect effective communication skills, including the ability to both give and receive constructive feedback with empathy. We focus on solutions, not blame. We support each other, share knowledge, and approach challenges with a positive mindset.

about our projects 🚀

At the start, we are considering joining one of the two projects described below.

Project 1

An AI-driven SaaS platform that automates the entire KYB process – from data sourcing and document analysis to ongoing compliance and audit readiness. It streamlines onboarding, reduces manual work, and ensures full compliance control without added complexity.

Project 2

A next-generation passwordless authentication platform used by millions worldwide. It uses advanced biometrics to secure digital identities and enable one‑touch access. The solution supports document and biometric verification, data processing, and configurable verification criteria.

• at least 5 years of commercial programming experience as a backend developer or fullstack developer with backend focus
• deep experience with Node.js (NestJS)
• familiarity with AWS or other cloud providers
• hands‑on experience with AI tools for coding, testing, and documentation, and supporting teammates with common technical challenges
• strong knowledge of databases (SQL and NoSQL)
• solid understanding of HTTP protocol, REST APIs, and web communication patterns
• we appreciate experience with React, HTML, and CSS in occasional frontend work
• experience with backend testing frameworks and testing strategies
• very good command of English and Polish (written and spoken)

what you will find in our Bright Team💡

• real impact on the implemented solutions and project growth
• business value over technical perfection
• continuous feedback and open communication
• mentoring program and 1:1 meetings
• internal workshops and dev's meetings
• flexible working hours (we start between 7.00 -10.00 a.m.) and remote work possibility
• good equipment: MacBook and testing devices
• individual training budget and office library
• free English classes in small groups
• MultiSport and private medical package (Compensa)
• Weekly running, swimming and cycling classes with a professional coach

we’re building a team where every member

• Takes initiative and full ownership in collaboration with both teammates and clients.
• Proactively spots opportunities for improvement and suggests solutions.
• Is adaptable and open to stepping outside of their core expertise, whether it's learning new technologies, adjusting to changing project needs, or taking on responsibilities beyond their usual role.
• Values teamwork, communicates openly, and shares constructive feedback
• Faces challenges with a positive, solution‑focused attitude.
• Treats client products like their own, acting as a true business partner, not just a developer.

If you thrive in an environment that values accountability, adaptability, teamwork, and proactive problem‑solving in a friendly atmosphere, we'd love to welcome you to our team. If this mindset doesn't resonate with you, you might find a better fit elsewhere.