R&D

Full Stack Engineer

Build with us at the edge of enterprise AI, where product, trust, and real operational impact meet.

About the Role

Build enterprise AI products where every line of code matters. Work with cutting-edge technologies, shape product direction, and solve complex problems in a flat-structured startup environment with high ownership and growth potential.

Key Responsibilities

  • Develop high-performance web applications using React, Next.js, Node.js, and NestJS
  • Integrate generative AI capabilities into user-facing applications
  • Implement and optimize database schemas for traditional and vector databases
  • Contribute to architectural decisions and technical planning
  • Ensure code quality through testing and best practices

Requirements

  • 4+ years of Full-Stack development experience with React, Next.js, Node.js, and NestJS
  • Strong JavaScript/TypeScript proficiency
  • Experience with PostgreSQL, Redis, and other databases
  • Knowledge of RESTful APIs and microservices architecture
  • Experience with Git, CI/CD workflows, and containerization
  • Experience with k8s / OpenShift – big advantage!
  • Experience with SaaS – big advantage!

Preferred Qualifications

  • Experience with generative AI technologies or AI API integration
  • Knowledge of vector databases
  • Familiarity with cloud platforms and real-time data processing
  • Experience with authentication systems and performance optimization
Quick facts
Location
Tel Aviv
Employment type
Full-time
Experience level
Mid-Senior level
Department
R&D
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Our values

Our partner ecosystem spans multiple industries and expertise areas
Own the outcome
We care about results, not just tasks. People at Jeen are trusted to take responsibility, make decisions, and push meaningful work forward.
Build with clarity
Enterprise AI is complex. We value people who can simplify, focus, communicate clearly, and turn ambiguity into progress.
Move fast, stay accountable
We work with urgency, but not carelessly. We move quickly while staying thoughtful about quality, security, and the people who rely on what we build.