Senior Full Stack Developer (React/Node.js+Python)

We are looking for Senior/Lead Full Stack Developer to join our team.

Responsibilities

• Lead the migration of existing applications to Next.js and TypeScript
• Develop and maintain Python backend tests, ensuring code quality and performing system cleanup
• Implement infrastructure and scaling enhancements to improve performance and reliability
• Enhance accuracy and efficiency of LLM processing workflows
• Provide high-priority responses to urgent user data issues and application downtime incidents
• Ensure continuous monitoring, stability, and performance maintenance of the system
• Drive UI/UX improvements and resolve user-facing issues to enhance overall product experience
  
  

Requirements

• Knowledge of React, Node.js, TypeScript, and modern JavaScript frameworks
• Experience with Python, FastAPI, API development, and database integration
• Experience with MongoDB, data modeling, and performance optimization
• Experience with TanStack Table, Shadcn UI, or similar modern component libraries
• Knowledge of autoscaling, containerization, and CI/CD pipelines (Docker, Kubernetes)
• Experience with ML models and LLM service integration
• Knowledge of unit testing, integration testing, and code refactoring
  
  

Nice to have

• Experience with data visualization libraries (D3.js, Chart.js, Visx)
• Experience with LLM application development
• Experience with data science and analytics applications
• Understanding of topic modeling and sentiment analysis workflows
• Experience with containerization and cloud infrastructure
• Experience with the modern React ecosystem (TanStack Table, Shadcn UI, Tailwind CSS)
  
  

We offer

• Opportunity to work on bleeding-edge projects
• Work with a highly motivated and dedicated team
• Competitive salary
• Flexible schedule
• Benefits package - medical insurance, sports
• Corporate social events
• Professional development opportunities
• Well-equipped office
  
  

About Us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.