Software Engineer III, Service AI Transformation

Natera is a global leader in cell-free DNA testing focused on oncology, women’s health, and organ health. The Software Engineer III will build AI-powered services and integrations that transform document data into reliable, scalable workflows using cloud, event-driven, and generative-AI technologies.

Responsibilities:

• Implement event‑driven transformation workflows and service integrations with AWS Lambda, Step Functions, S3, EventBridge, SNS/SQS, and Fargate, delivered through Infrastructure‑as‑Code (CDK or Terraform)
• Leverage cloud‑based foundation‑model APIs: Build AI transformation pipelines that orchestrate prompts, generate embeddings, and implement Retrieval‑Augmented Generation (RAG) patterns
• Develop internal tooling and dashboards with React/Next.js backed by GraphQL APIs
• Integrate with Kafka streams to exchange messages with domain microservices
• Contribute to AI‑focused testing—prompt regression suites, hallucination detection, evaluation harnesses—alongside unit, integration, and load tests
• Instrument services with CloudWatch and Datadog and participate in CI/CD pipelines to ensure robust observability and dependable releases
• Work closely with senior engineers and Product to break down requirements into well‑scoped technical tasks
• Participate in design reviews, code reviews, and knowledge sharing to continually improve team velocity and quality

Requirements:

• 4+ years of professional software engineering experience delivering production cloud services
• Solid experience with AWS serverless architectures and event‑streaming patterns (Kafka)
• Proficiency with TypeScript/JavaScript, React/Next.js, and GraphQL
• Hands‑on experience with AI Orchestration, guardrails, data validation and quality , prompt engineering, and RAG patterns
• Familiarity with CI/CD and Infrastructure‑as‑Code (CDK/Terraform)
• Experience in healthcare, genomics, or other regulated domains
• Exposure to vector search and semantic similarity techniques
• Understanding of data privacy and compliance standards such as HIPAA