Lead Fullstack Developer (ReactJS + Python)

We are looking for a

• *Lead Fullstack Developer (ReactJS + Python)**

. If you are looking to give your career a real boost with a global leader in digital transformation, EPAM is the perfect choice. If you’d like to learn more about this position and project, apply now.

• *Responsibilities
• Design and oversee frontend architecture using ReactJS and TypeScript
• Provide technical leadership, mentorship, and guidance to the development team
• Participate in discovery phases: requirements analysis, solution design, and estimation
• Define and enforce best practices for clean, scalable, and maintainable code
• Architect and implement RESTful APIs and ensure seamless frontend-backend integration
• Design, optimize, and maintain database structures (PostgreSQL)
• Oversee deployment, monitoring, and scaling of cloud-based applications
• Debug, troubleshoot, and resolve complex issues across the full stack
• Collaborate with product, design (Figma), and DevOps teams to deliver high-quality solutions
• *Requirements
• Degree in Computer Science, Software Engineering, or a related field
• 5+ years of professional experience as a fullstack developer
• Strong leadership skills with 1+ years of experience managing development teams
• Strong hands-on experience with Python (FastAPI or similar frameworks)
• Strong experience with ReactJS, TypeScript, and modern tooling (e.g., Vite)
• Solid understanding of RESTful APIs and client–server architecture
• Experience building and deploying containerized applications in cloud environments
• Strong experience with PostgreSQL or similar relational databases
• Experience with Figma and collaboration with design teams
• Hands-on experience with AWS services: EC2, S3, Route 53, IAM
• Experience with AWS serverless tools: Lambda, API Gateway, EventBridge, Step Functions, SNS/SQS
• Ability to troubleshoot using CloudWatch, CloudTrail, and event logs
• Experience in discovery activities (requirements gathering, technical design) is highly desirable
• Proficiency with Git and modern development workflows
• Strong problem-solving skills and proactive mindset
• Advanced English (B2+ or higher)
• Availability for full-time work (40h/week)
• *We offer**
• Diverse multicultural, multi-functional, and multilingual work environment.
• Global scope, international projects in different business domains: life sciences and healthcare, retail, and distribution, software and hi-tech, etc.
• Outstanding career development opportunities with a transparent career path and a roadmap to accelerate your journey.
• Numerous opportunities for self-development: hard & soft skills internal training courses, mentoring programs, and unlimited access to LinkedIn Learning courses.
• Knowledge-sharing with colleagues from EPAM's global tech communities.
• English language courses.
• 25 days holiday per annum.
• 5 days of sick leave without medical certification.
• Private health insurance for employees and discount for private health insurance for family members.
• Discount for Fit Pass program.
• Comfortable modern offices in Belgrade and Novi Sad or remote work from any location in Serbia.
• Regular corporate and social events (parties, sport events, advanced CSR programs etc.).
• Learning programs for kids (eKids).
• The remote option applies only to the Candidates who will be working from any location in Serbia.
• EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, diverse community to help you discover your fullest potential.
• No less important is our applicants' safety, well-being, and experience. Therefore, until further notice, all EPAM employment interviews will be conducted remotely. Our recruitment professionals and hiring managers are standing by to ensure a robust and engaging virtual candidate experience. We look forward to speaking with you!*

Thank you for your interest in this position. Please note that only candidates whose experience closely matches the job requirements will be contacted. If you do not receive an email from us, please do not be discouraged—feel free to apply for other positions that better align with your experience. If you have any questions, you can reach us at jobserbia@epam.com