Regular Fullstack Developer - React & Python (f/m)

INTechHouse; Bydgoszcz; Remote; PLN 180,000 - 240,000; Full time

Job summary

INTechHouse is hiring a senior full-stack engineer to build modern IT solutions for international clients. You will own features end-to-end from UI in React/TypeScript to Python/FastAPI on the backend, including API design, data modeling, and cloud deployment.

You will work with REST and GraphQL, PostgreSQL, and testing in a fully remote-capable role or from our Bydgoszcz office. English at B2 level and hands-on AWS experience are expected.

Qualifications

• 6+ years of commercial fullstack experience.
• Solid Python (async; FastAPI, Flask or Django).
• Strong command of relational databases/SQL (PostgreSQL preferred).
• Experience with REST APIs and GraphQL.
• Day-to-day Docker and Git workflows.
• Habit of writing automated tests.
• Hands-on AWS experience.
• English at B2 level.

Responsibilities

• Build and ship features across the full stack, using React/TypeScript on the frontend and Python/FastAPI on the backend.
• Design and consume REST and GraphQL APIs, including real-time features where needed.
• Model and query data in PostgreSQL and related databases.
• Implement UI from Figma designs with backend engineers.
• Maintain strong testing culture with pytest and Jest, and participate in code reviews.
• Work with Dockerized and cloud-native AWS deployments.

Skills

React

TypeScript

Python

FastAPI

AWS

PostgreSQL

GraphQL

Docker

Git

Testing

Tools

Docker

AWS

Job description

Join an experienced team and build together modern IT solutions for international customers. If you prefer working in a friendly environment without unnecessary formalities and the quality of created code is important to you, you are at the right place!

InTechHouse (SoftBlue) is a place full of passion, mutual inspiration and challenges. We have a modern Research and Development Center, where we develop and test innovative solutions in programming and IoT. Join us!

You'll join our internal team, working on projects across demanding, regulated industries - medical, telco, oil & gas, and aerospace. Expect end-to-end ownership: from React/TypeScript interfaces through Python/FastAPI backends to the data layer and cloud deployment.

What you'll do:

Build and ship features across the full stack - React + TypeScript on the frontend, Python (async, FastAPI, AWS Lambda) on the backend.

Design and consume REST and GraphQL APIs, including real-time features where needed.

Model and query data in PostgreSQL (and graph/document databases where a project calls for it).

Implement UI from Figma designs alongside designers and backend engineers.

Keep a strong testing culture (pytest, Jest) and take part in code review.

Work with Dockerized and cloud-native (AWS) setups.

Requirements:

6+ years of commercial fullstack experience.

Solid Python (async; FastAPI, Flask or Django).

Good command of relational databases / SQL (PostgreSQL preferred).

Experience with REST APIs and comfort with GraphQL.

Day-to-day Docker and Git.

Habit of writing automated tests.

Hands-on AWS experience.

English at B2 level.

Nice to have: Next.js, Redux, Tailwind / MUI / shadcn/ui, WebSocket / MQTT / GraphQL subscriptions, Neo4j, AWS Lambda / AppSync / Cognito / DynamoDB, micro-frontends (single-spa), computer vision (OpenCV), Stripe.

Recruitment process:

Technical interview (up to 1,5h)

Interview with the manager (up to 1h)

challenging role within the company that creates innovative solutions,

work in international environment on demanding projects,

B2B cooperation model or employment contract,

fully remote work model or from our office in Bydgoszcz,