Senior Back-End Engineer Node.js

Cross River · Jerusalem Office / Hybrid (In Israel) · היברידי · נמצאה לפני 3 ימים

כדי להגיש, לשמור או לפתוח את דף המשרה מתחברים עם Google. זה חינם, ואחרי ההתחברות חוזרים ישר למשרה הזו.

תקציר

At Cross River, we're building the financial infrastructure that powers global innovation. With our cutting-edge suite of embedded payments, cards, and lending solutions, we enable millions of businesses and consumers to transact seamlessly and securely.

דרישות

• You have experience building Retrieval‑Augmented Generation (RAG) systems or knowledge‑base chatbots.
• You're Hands‑on with vector databases such as Pinecone, Chroma, or pgvector on Postgres/Aurora.
• Have AWS certification (Developer, Solutions Architect, or Machine Learning Specialty).
• Experience with observability tooling (Datadog, New Relic) and cost‑optimization strategies for AI workloads.
• Background in microservices, domain‑driven design, or event‑sourcing patterns.
• Available working some US hours
• Proficient in Hebrew and English both written and verbal, sufficient for achieving consensus and success in a remote and largely asynchronous work environment - Must
• Hands-on production experience with Large Language Models, prompt engineering, RAG workflows, agent frameworks, and LLM evaluation strategies.
• Experience building and consuming MCP servers.
• 5+ years of professional software development with a proven record on complex full-stack systems.
• Experience with modern JavaScript (ES6+), React, state management (Redux, Zustand, or similar) at scale.
• Hands-on experience architecting on AWS (DynamoDB, S3, RDS, Lambda, and API Gateway). Knowledge of Infrastructure as Code (Terraform) is a plus.