We are seeking a Senior JavaScript Full-Stack Engineer to design, build, and ship production features end-to-end across our stack (Node.js, React, PostgreSQL/Redis, AWS). You will integrate AI-assisted development tools like GitHub Copilot, Cursor, or Claude Code into your daily workflow to enhance productivity and code quality. This role requires strong technical expertise, problem-solving skills, and the ability to critically review AI-generated code.
Responsibilities
- Design, build, and deliver full-stack features across frontend (React, Next.js), backend (Node.js), and database layers
- Own tasks end-to-end, including implementation, testing, code review, and documentation
- Use AI coding tools daily for implementation, debugging, test generation, and code exploration
- Apply prompt engineering to achieve reliable and accurate AI-generated outputs
- Critically review AI-generated code for correctness, logic, and quality before merging
- Integrate with cloud infrastructure (AWS/Azure/GCP) and third-party services
- Participate in code reviews, architecture discussions, and sprint planning
- Debug and resolve production issues using AI tools to accelerate root-cause analysis
Requirements
- 4+ years of professional experience as a full-stack engineer
- Proficiency in JavaScript/TypeScript, Node.js, and React.js
- Experience with PostgreSQL, Redis, or similar database systems
- Hands-on experience with AWS or other cloud platforms
- Daily production experience with AI coding assistants (GitHub Copilot, Cursor, Claude Code)
- Strong prompt engineering skills and ability to validate AI-generated code
- Excellent problem-solving skills and ability to work efficiently under delivery pressure
- English proficiency at B2+ or higher
Nice to have
- System design expertise and experience with multi-step agentic workflows
- Ability to manage parallel AI agents safely and critically review AI-generated PRs
- Skilled at designing reusable prompts and multi-step agentic flows
Benefits
With us you can:
- Work on a flexible schedule remotely or from any of our comfortable offices or coworking spaces in Ukraine
- Receive the necessary equipment to perform your work tasks
- Change projects and technology stacks within EPAM
- Gain experience in various business domains (Insurance, E-commerce, Healthcare, Finance, Travelling, Media, Artificial Intelligence, and more)
- Relocation opportunities may be available for eligible candidates, depending on the role and openings at other EPAM locations
- Participate in volunteer, charity programs and communities (both technical and interest-based)
We focus on your professional growth:
- You can plan your individual career path together with your manager
- Receive regular feedback from colleagues
- Improve your English for free with certified teachers (Speaking Clubs, client interview preparation courses, etc.)
- Get the opportunity to undergo free training and certification in AWS, GCP, or Azure Clouds
- Use the internal E-learn training program (18,200+ specialized training and mentoring programs)
- Access corporate accounts on LinkedIn Learning, Get Abstract and other partner resources
- Study at EPAM Solution Architecture School with the instructors who are practicing architects
- Develop as a leader, join Delivery Management, Resource Management, Leadership Essentials school and more
- Participate in internal communities (500+ meetups, technical discussions, brainstorming sessions, online events and conferences annually)
What we offer:
- Vacation and sick leave (including a sick leave without a medical certificate)
- A wide range of Voluntary Medical Insurance programs providing both medical treatment and various preventive options (including sports activities)
- Medical insurance for family members at corporate rates
- Company support during significant life events (childbirth or adoption, marriage, etc.)
- Support for psychological comfort: discounts on services from mental health specialists or coaches, thematic training
- E-kids program - a free programming language training program for EPAMers' children