Senior Software Test Engineer

Posted 1ds ago

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Job Description

Senior Software Test Engineer building AI-agent evaluation infrastructure and testing workflows for Curative’s health insurance platform. Debugging production failures and partnering with business teams to improve quality.

Responsibilities:

  • Build and maintain the eval platform, including harnesses, datasets, graders, and CI integration
  • Measure agent behavior through task success, tool-use correctness, drift, latency, and cost
  • Perform hands-on exploratory end-to-end testing based on how members, operations teams, and providers use the product
  • Work with business stakeholders to understand real workflows and validate that the right product was built
  • Develop domain expertise in Curative’s business workflows
  • Use traces, failure taxonomies, and dashboards to turn agent issues into specific findings
  • Reproduce production failures, identify root causes, fix issues, or provide precise diagnoses
  • Advise on quality concerns and make product behavior or requirements decisions when needed
  • Prioritize testing and quality work according to risk and business impact
  • Review AI-generated code changes and maintain quality standards

Requirements:

  • 5+ years in software quality, testing, or engineering with real range
  • Experience writing automation and performing serious exploratory testing
  • Fluency with LLM evaluation, including golden datasets, LLM-as-judge, programmatic graders, and regression suites for prompts and agent loops
  • Hands-on experience with AI agents and failure modes including silent drift, tool misuse, and compounding errors
  • Debugging depth with logs, traces, queries, and production forensics
  • Ability to fix bugs in Python or TypeScript
  • Ability to work with non-technical business stakeholders and operations leads
  • Comfort with ambiguity, speed, and working without mature processes or sprint boundaries
  • Pragmatic quality judgment
  • Sharp written communication
  • Claude Code, Cursor, or equivalent as a primary development tool
  • Uses AI to accelerate quality work while recognizing the limits of AI judgment
  • Reviews every AI-generated diff and does not merge on vibes
  • Strongly preferred: experience standing up eval or observability infrastructure from zero
  • Strongly preferred: LLM observability tooling such as LangSmith, Braintrust, Arize, or homegrown tools
  • Strongly preferred: defining unsupervised agent capabilities and building guardrails
  • Strongly preferred: product requirements and behavior definition experience
  • Strongly preferred: building deep domain expertise in a complex operational business

Benefits:

  • Curative Health Plan (100% employer-covered medical premiums for you and 50% coverage for dependents on the base plan.)
  • $0 copays and $0 deductibles (with completion of our Baseline Visit)
  • Preventive and primary care built in
  • Mental health support
  • One-on-one care navigation
  • Chronic condition programs (diabetes, weight, hypertension)
  • Maternity and family planning support
  • 24/7/365 Curative Telehealth
  • Pharmacy benefits
  • Comprehensive dental and vision coverage
  • Employer-provided life and disability coverage with additional supplemental options
  • Flexible spending accounts
  • Generous PTO policy plus 11 paid annual company holidays
  • 401K for full-time employees
  • Generous up to 8–12 weeks paid parental leave, based on role eligibility