Senior Full-Stack Developer - Remote AI-Driven Product

EPAM Systems; Polska; Hybrid; PLN 180,000 - 320,000; Full time

Benefits offered by this job

Hybrid by design

Remote within Poland

Relocation opportunities

Employee stock purchase plan

Health insurance

Training & certifications

Job summary

EPAM Systems in Poland is seeking a Senior Full-stack Developer to join a team building a new product using Python and FastAPI on the backend, and React/TypeScript on the frontend. The product runs on PostgreSQL and OpenSearch with multi-cloud deployment, and leverages Databricks for data processing.

You will design APIs, optimize high-load queries, contribute to frontend work, apply GenAI engineering tools, and collaborate with a fast-paced startup-like environment while maintaining autonomy.

Qualifications

• 5+ years of production experience with Python, FastAPI, and SQL.
• Experience in web app development, API design and integrations.
• High-load database handling and query optimization.
• Front-end development with TypeScript and React; full-stack willingness.
• Hands-on with GenAI tooling, preferably Claude Code.
• Strong communication, proactive and able to work independently.

Responsibilities

• Develop and maintain web applications using Python/FastAPI and SQL.
• Design APIs and integrations to support high-load database ops.
• Optimize query performance across production systems.
• Contribute to front-end development with TypeScript and React.
• Apply GenAI engineering tools to improve workflows.
• Collaborate with the team and work autonomously on tasks.

Skills

Python

FastAPI

SQL

TypeScript

React

GenAI tools

Claude Code

Next.js

Storybook

Playwright

Radix UI

Zustand

PostgreSQL

OpenSearch

PySpark

SparkSQL

Tools

Databricks

Cloud platforms

Infrastructure as Code

Job description

EPAM Systems in Poland is seeking a Senior Full-stack Developer to join a team building a new product using Python and FastAPI on the backend, and React/TypeScript on the frontend. The product runs on PostgreSQL and OpenSearch with multi-cloud deployment, and leverages Databricks for data processing.

You will design APIs, optimize high-load queries, contribute to frontend work, apply GenAI engineering tools, and collaborate with a fast-paced startup-like environment while maintaining autonomy.