Senior Fullstack Developer (React + Python)

JavaScript

Matejki 12, Gdańsk

Bright Inventions

22 000 - 26 000PLN

Net per month - B2B

18 200 - 21 600PLN

Gross per month - Permanent

Full-time

Permanent, B2B

Senior

Hybrid

Tech stack

AWS

advanced

Python

advanced

Big Data

advanced

TypeScript

regular

React

regular

SQL

regular

JavaScript

regular

NoSQL

regular

Node.js

junior

Job description

about bright people 🧡

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 the project 🚀

We are working on an innovative Agentic AI platform designed for AppSec teams, effectively integrating with modern software development processes. By using intelligent agents, deep contextual knowledge, and orchestration through MCP, the application transforms security from a blocker into an innovation accelerator.

preferred skills and qualifications 👩‍💻🧑‍💻

👉 at least 4 years of commercial programming experience as a fullstack developer or similar role

👉 deep working experience with Python

👉 solid understanding of TypeScript/JavaScript

👉 experience with React

👉 experience with AWS

👉 solid knowledge of databases (both SQL and NoSQL solutions)

👉 strong understanding of HTTP protocol, REST APIs, and web communication patterns

👉 proficiency with HTML and CSS for creating responsive and accessible user interfaces

👉 knowledge of testing strategies and experience with frontend and backend testing frameworks

👉 very good level of English and Polish (both written and spoken)

what you will find in our Bright Team 💡

✔️ attractive offer with an employment contract or B2B rates from 149 to 176 PLN/hour + VAT

✔️ 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

✔️ office in Gdańsk Wrzeszcz

✔️ good equipment: MacBook and testing devices

✔️ individual training budget and office library

✔️ free English classes in small groups

✔️ MultiSport and private medical package (Compensa)

✔️ team buildings events

✔️ 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 this mindset doesn’t resonate with you, you might find a better fit elsewhere. We’re creating a team where every member shares these core values.

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. 🧡

recruiting process 📞

1. CV screening and initial call

2. interview (technical part & non-technical part)

3. programming task - you decide about the deadline

4. skills evaluation and feedback

if you want to know a bit more about how we work, take a look here

䷉ Agile in a long-distance relationship

䷉ How we use JIRA at Bright?

䷉ No Time for Bullsh**. Feedback Culture.

䷉ How to Make Your Onboarding Bright

Still some doubts why you may love working with us? Check our 7 reasons to work at Bright Inventions.

In case you have any questions, drop us a line at [email protected].

Published: 15.08.2025

Meet the company

Bright Inventions

Bright Inventions is a software development studio with a solid team of talented developers creating innovative and cutting edge mobile, web and Blockchain solutions since 2012.

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