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AI Engineer

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AI Engineer in USA

  • Tessera Labs
  • Full time
  • Email
  • San Jose, CA

Responsibilities

  • Design and ship production agents that understand enterprise landscapes, plan and execute transformations, and prove correctness.
  • Build typed, permissioned, documented tool interfaces for agents operating across enterprise systems.
  • Improve agents through prompting, context construction, tool-use strategy, and decision logic.
  • Build retrieval systems using chunking, indexing, hybrid search, reranking, grounding, and evaluation.
  • Manage large context windows by deciding what to retain, compress, or drop during long agent runs.
  • Apply supervised ML to routing, ranking, classification, anomaly detection, and confidence estimation when appropriate.
  • Build evaluation, regression, monitoring, tracing, alerting, approval, guardrail, and rollback systems.
  • Diagnose production failures from execution traces to root cause and turn customer-specific solutions into reusable platform capabilities.

Requirements

  • 3+ years of experience building and operating production software, including meaningful recent experience with LLM-powered systems.
  • Experience shipping agentic systems used by real users and owning incidents when they failed.
  • Fluency with tool calling, orchestration, context engineering, retrieval-augmented generation, evaluations, and tracing.
  • Experience building and measuring retrieval systems over messy real-world corpora.
  • Background in traditional ML, including supervised learning, feature engineering, and model evaluation.
  • Strong Python skills and comfort with TypeScript.
  • Strong systems thinking, customer-outcome orientation, and ability to build reliably with non-deterministic systems.
  • Preferred experience with enterprise platforms and APIs including SAP, Salesforce, Workday, Oracle, Snowflake, MuleSoft, and ServiceNow.
  • Preferred experience with knowledge graphs, ontologies, semantic models, code analysis, program transformation, or automated refactoring.
  • Preferred experience with MCP, sub-agents, agent skill or plugin architectures, distributed systems, or workflow engines.
  • Preferred familiarity with SSO, RBAC, segregation of duties, PII handling, SOC 2, and data residency.

Salary: $200k - $250k/yr

Tessera Labs

Enterprise transformations shouldn't take years or cost fortunes. At Tessera, we've built a multi-agent AI platform that cuts ERP transformation timelines from years to weeks and reduces costs by more than half—while delivering first-time-right outcomes with enterprise-grade security and governan...

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