Senior Full-stack Developer - Python/FastAPI & React/TypeScript

• Extensive experience of 5+ years delivering production systems with Python, FastAPI, and SQL
• Deep understanding of web app development, API architecture, and integration patterns
• Demonstrated ability to manage high-load databases and improve query performance
• Comfort with TypeScript and React plus willingness to work end-to-end full-stack
• Hands-on use of GenAI engineering tools, ideally Claude Code
• Clear communication skills with a proactive, ownership-oriented approach
• Ability to handle uncertainty and execute without constant direction in a transparent, fast-moving startup environment
• English proficiency at B2 (Upper-Intermediate) level or higher

Nice to have:

• Experience across TypeScript, React, Next.js, Storybook, Playwright, Radix UI, and Zustand
• Working knowledge of PostgreSQL and OpenSearch
• Exposure to cloud platforms, Infrastructure as Code, and supporting tools
• Experience handling data via PySpark and SparkSQL
• Client-facing experience

• Create and maintain web applications with Python/FastAPI and SQL
• Architect APIs and integrations to support high-load database workloads
• Improve query performance throughout production systems
• Deliver UI work using TypeScript and React
• Apply GenAI engineering tools to streamline and improve developer workflows
• Partner with teammates while owning and completing independent assignments
• Share progress proactively with stakeholders and the wider team
• Drive feature ownership and add value beyond ticket-by-ticket execution
• Deliver outcomes despite ambiguity in a fast-paced startup environment

EPAM is a global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product, and platform engineering, EPAM empowers clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.