About this role
Senior Back-End Engineer Node.js at Cross River. Location: Jerusalem or Israel. Role: designing APIs, building infrastructure, integrating LLMs Requirements: 4+ years building production Node.js/TypeScript services, 3+ years with AWS, experience integrating LLM services and vector DBs, proficiency in Hebrew and English, familiarity with infra-as-code and observability tooling, available for some US hours. Category: Software Development Seniority: Mid Level Tools: Node.js, TypeScript, JavaScript, SQL, Express.js, Fastify, Apollo Server, LangChain-JS, AWS SDK v3, DynamoDB, Aurora, Postgres, pgvector, Redis, S3, AWS Lambda, API Gateway, ECS, Fargate, Step Functions, CDK, Terraform, Docker, GitHub Actions, Amazon Bedrock, OpenAI API, HuggingFace Inference Endpoints, Pinecone, Chroma, CloudWatch, X-Ray, OpenTelemetry, Datadog, New Relic, SNS, SQS, EventBridge, Cognito, OAuth, GraphQL, REST Certifications: aws Commitment: Full Time Workplace: Hybrid Languages: Hebrew, English