Senior Software Engineer (AI)

TL;DR

Senior Software Engineer (Node.js/AI): Designing and implementing complex backend architectures and scalable services for AI-native products with an accent on system reliability and data modeling. Focus on solving hard engineering problems, optimizing performance, and building the foundations for LLM-powered enterprise applications.

Location: Tel Aviv-Yafo, Israel

Company

AI-first startup helping the world’s largest enterprises bring LLM-powered applications to life in days.

What you will do

• Own end-to-end architecture and implementation of complex backend and system components.
• Design scalable, reliable services that support high-velocity product development.
• Resolve complex challenges across performance, data modeling, stability, and APIs.
• Collaborate with platform, applied AI, and fullstack teams to deliver robust, observable systems.
• Improve system reliability and developer experience through tooling, standards, and architecture.

Requirements

• 6+ years in software engineering with strong evidence of owning complex systems.
• Deep proficiency in Node.js and clean backend architecture.
• Strong relational database fundamentals and experience designing data models with PostgreSQL.
• Exceptional debugging skills and strong engineering judgment.
• Ability to ramp into new domains independently and learn quickly.

Nice to have

• Experience with distributed systems, caching, messaging, or multi-tenant architectures.
• Experience integrating AI/LLM capabilities into backend systems.
• Infrastructure or platform experience, including observability, CI/CD tooling, and APIs.

Culture & Benefits

• Real ownership from day one, with the ability to drive decisions and shape product ideas.
• Rapid professional growth working alongside founders and VPs in a fast-moving AI space.
• Opportunity to build the next generation of AI-native foundations.