מפתח/ת Backend

We are hiring 3 years Backend eng. for a young Start-up company 3+ years of backend development experience with Python (FastAPI) or Node.js. Strong experience with PostgreSQL, including schema design, indexing, query optimization, and complex SQL logic. Proven ability to design and build cloud-native applications on AWS, using services such as ECS, S3. Experience integrating AI/ML APIs (e.g., OpenAI, AWS Bedrock, Gemini) into real-world applications. Solid understanding of distributed systems and asynchronous processing, with experience designing for scalability, fault tolerance, and high availability. Experience building and maintaining event-driven architectures Familiarity with system design principles, including tradeoffs in database models, caching strategies, consistency models, and modular API boundaries. Experience with observability tooling (e.g., CloudWatch, Datadog, Sentry) and building systems with operational visibility in mind. Strong foundation in software development best practices, including unit testing, integration testing, Git workflows, and CI/CD pipelines