Senior Full-stack Developer (Databricks, Python/FastAPI)

• 5+ years of real-world production experience with Python, FastAPI, and SQL
• Solid background in web application delivery, API design, and system integrations
• Proficiency with high-load databases and query performance optimization techniques
• Ability to contribute on the front end using TypeScript and React while staying effective full-stack
• Experience using GenAI engineering tools, ideally Claude Code
• Strong interpersonal communication and proactive collaboration skills, with ability to work independently
• Capability to succeed amid ambiguity and deliver without constant direction in a transparent, fast-moving startup environment
• English proficiency at B2 (Upper-Intermediate) level or higher

Nice to have:

• Hands-on skills with TypeScript, React, Next.js, Storybook, Playwright, Radix UI, and Zustand
• Experience with PostgreSQL and OpenSearch in production contexts
• Familiarity with cloud platforms, Infrastructure as Code, and adjacent tooling
• Data engineering exposure, including PySpark and SparkSQL
• Client-facing experience

• Deliver and maintain web applications built with Python/FastAPI and SQL
• Plan and design APIs and integrations that support high-load database operations
• Optimize query performance across live production systems
• Contribute UI functionality using TypeScript and React
• Use GenAI engineering tools to improve development workflows and throughput
• Collaborate closely with the team while executing autonomously on assigned tasks
• Communicate proactively with team members and stakeholders
• Take full ownership of product features and contribute beyond ticket completion
• Handle ambiguity and consistently deliver in a fast-paced startup environment

EPAM is 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, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.