AI/ML Engineer II

Location: Cupertino, CA, or Greater Seattle Area, United States

Base pay: $134,961.00–$188,945.40 annually for CA and WA applicants; other site ranges may differ.

Company

hirify.global develops reusable, safe, and low-cost space vehicles and systems for the future of spaceflight.

What you will do

• Design and build multi-agent systems for incident triage and root cause analysis, coordinated by a central orchestrator.
• Build knowledge bases from internal documentation, runbooks, and escalation paths, including ingestion, chunking, retrieval, and relevance evaluation.
• Provision and manage AI infrastructure as code with AWS CDK across environments.
• Define evaluation frameworks for agent accuracy, hallucination rate, tool-call correctness, latency, and cost.
• Partner with platform, operations, software, and domain teams to convert incident patterns into tools, agents, and knowledge content.
• Document agent architectures, tool interfaces, guardrails, and operational runbooks.

Requirements

• Bachelor’s degree in Computer Science, Electrical Engineering, or a related field.
• 2+ years of software or ML engineering experience, including production systems.
• Hands-on experience building LLM applications with prompt engineering, tool use or function calling, and retrieval-augmented generation.
• Experience with AWS services including Lambda, S3, DynamoDB, CloudWatch, and IAM.
• Python programming skills and experience building APIs and services.
• Experience with infrastructure as code using AWS CDK, CloudFormation, or Terraform.
• Familiarity with logs, metrics, traces, alerting, and incident response.
• Ability to write clear design documents, interface definitions, and operational documentation.
• Applicants must be U.S. citizens or nationals, U.S. permanent residents, or lawfully admitted refugees or asylees.

Nice to have

• Experience designing multi-agent orchestration patterns and agent-to-agent communication.
• Experience with OpenSearch or other vector and hybrid search systems.
• Experience building LLM and agent evaluation harnesses, including offline benchmarks and LLM-as-judge methods.

Culture & Benefits

• Safety, collaboration, inclusion, trust, equality, and teamwork are emphasized.
• Medical, dental, vision, life insurance, paid parental leave, and short- and long-term disability coverage.
• 401(k) with company match of up to 5% and an Education Support Program.
• Stock options for regular employees working at least 20 hours per week.
• Up to four weeks of paid time off per year based on scheduled hours and up to 14 company-paid holidays.