Real job — pulled straight from Jeen.ai’s careers page · Verified September 8, 2026 · No reposts.
Job description
Jeen.ai is hiring a Senior Backend Engineer — a full-time, based in Tel Aviv role. Apply directly on Jeen.ai's careers page below.
Senior Backend Engineer
Location: Tel Aviv (IL)
Experience Level: Associate
Description
Join Jeen Talk and help build one of the most advanced Enterprise Conversational AI platforms. You'll develop production-ready Voice AI and Chat AI solutions used by enterprise customers worldwide, working on real-time voice infrastructure, AI orchestration, and modern web applications.
You'll be part of a fast-moving startup environment with high ownership, working closely with Product, AI, and DevOps teams to build scalable AI-powered customer experience solutions.
About the Role
Responsibilities
- Develop production-grade AI Voice Agents and Chat Agents.
- Build scalable backend services using Python and FastAPI.
- Integrate OpenAI, Azure OpenAI, Gemini, Claude, and additional AI providers.
- Design scalable multi-tenant SaaS architecture.
- Optimize performance, latency, scalability, and system reliability.
- Participate in architecture discussions and technical planning.
- Ensure high code quality through testing, code reviews, and engineering best practices.
Requirements
- 4+ years of Backend or Full Stack development experience, with a strong focus on backend development.
- Strong hands-on experience with NestJS and TypeScript.
- Strong experience designing and developing scalable backend services and architectures.
- Experience building REST APIs and asynchronous services.
- Experience with PostgreSQL, Redis, and relational data modeling.
- Experience with Python and FastAPI or similar modern backend frameworks.
- Experience with React and modern frontend development.
- Experience integrating LLM APIs such as OpenAI, Azure OpenAI, Gemini, or Claude.
- Strong understanding of scalable software architecture and distributed systems.
- Experience working with Git, CI/CD, Docker, and production environments.
Preferred Qualifications
- Experience building Voice AI or Conversational AI applications.
- Experience with SIP, VoIP, or telephony systems.
- Experience with Twilio or enterprise communication platforms.
- Experience with RAG pipelines and Vector Databases.
- Experience with Kubernetes.
- Experience with MCP (Model Context Protocol).
- Experience deploying enterprise SaaS and On-Prem solutions.
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Frequently asked questions
What skills are required for Senior Backend Engineer at Jeen.ai?
The required skills for Senior Backend Engineer at Jeen.ai include: Python, FastAPI, TypeScript, REST, PostgreSQL, Redis, React, OpenAI, Git, CI/CD, Docker, Kubernetes.
What is the seniority level for Senior Backend Engineer at Jeen.ai?
Senior Backend Engineer at Jeen.ai is a Senior level position.
How do I apply for Senior Backend Engineer at Jeen.ai?
You can view the full description and apply for Senior Backend Engineer at Jeen.ai on EchoJobs: https://echojobs.io/job/jeen-ai-senior-backend-engineer-czwdw.