Senior Full-Stack Engineer: Python/React, GenAI, Remote

EPAM Systems; Wrocław; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Health insurance

Multisport

Shopping vouchers

Employee stock purchase plan

Relocation opportunities

Hybrid work model

Remote work within Poland

Job summary

EPAM Systems in Wrocław is seeking a Senior Full-stack Developer to build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for data management.

You will own product features, design APIs, optimize high-load queries, support frontend work, and collaborate across a startup-like hybrid team while navigating ambiguity in a multi-cloud environment.

Qualifications

• 5+ years of production experience with Python, FastAPI, and SQL.
• Strong expertise in web app development, API design, and integrations.
• Experience with high-load databases and query optimization.
• Frontend exposure with TypeScript and React; willing to full-stack.
• GenAI tooling experience, Claude Code preferred.
• Excellent communication and proactive mindset; work solo or in a team.
• Able to navigate ambiguity in a fast-moving startup setting.
• English proficiency at B2+ level.

Responsibilities

• Build and maintain web applications with Python/FastAPI and SQL.
• Design APIs and integrations handling high-load database operations.
• Improve query performance across production systems.
• Support frontend development with TypeScript and React.
• Use GenAI engineering tools to enhance development workflows.
• Collaborate with team and stakeholders; own features end-to-end.
• Maintain proactive communication and deliver results in a fast-paced setting.

Skills

Python

FastAPI

SQL

Web development

API design

TypeScript

React

GenAI tools

English (B2+)

Tools

PostgreSQL

OpenSearch

Claude Code

Job description

EPAM Systems in Wrocław is seeking a Senior Full-stack Developer to build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for data management.

You will own product features, design APIs, optimize high-load queries, support frontend work, and collaborate across a startup-like hybrid team while navigating ambiguity in a multi-cloud environment.