Software Engineer, X-Scientist

Xaira Therapeutics
United States
Workplace: OnsiteFull timeUSD 140,000 - 215,000 annuallyFunction: Software EngineeringSkills: ["Python","API","CLI","SDK","LLM","Orchestration","Testing","Observability"]

Join the X-Scientist team at an AI-native biotech startup to build backend systems, APIs, and tool-calling infrastructure that connect AI models with biological tools and data. You’ll design long-running, multi-step workflows with strong testing and observability, collaborating across AI scientists, engineers, and drug discovery experts to create scalable, developer-friendly software.

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FursaFursa
Xaira Therapeutics
Xaira Therapeutics
3 months ago

Software Engineer, X-Scientist

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 15 hours agoStatus: Live

Job Summary

Join the X-Scientist team at an AI-native biotech startup to build backend systems, APIs, and tool-calling infrastructure that connect AI models with biological tools and data. You’ll design long-running, multi-step workflows with strong testing and observability, collaborating across AI scientists, engineers, and drug discovery experts to create scalable, developer-friendly software.
Location: United States
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Build backend systems and APIs that connect AI models to scientific tools, datasets, and analysis workflows.
  • •Develop tool-calling infrastructure, CLIs, SDKs, and workflow runners used by scientists and ML researchers.
  • •Create agentic interfaces where users can run analyses, inspect intermediate steps, and iterate on results.
  • •Ensure observability and testing for long-running workflows that call external tools and produce scientific outputs.
  • •Design reliable, maintainable systems for long-running, multi-step workflows with strong testing and logging.

Pay and Benefits

Salary: USD 140,000 - 215,000 annually

Key Requirements

  • •Strong Python engineering fundamentals with clean, typed, tested code.
Experience:BiotechAIDrug discoveryBioinformatics
Skills:PythonAPICLISDKLLMOrchestrationTestingObservability
Languages:English
Tech Stack:PythonLLMTool callingSDKCLIAPIs

Company Brief

Xaira Therapeutics
Xaira Therapeutics is a biotechnology company developing novel targeted therapeutics using proprietary discovery platforms to address serious unmet medical needs. The company focuses on advancing preclinical and clinical-stage programs toward regulatory approval and commercialization.
Industry: Biotech
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