Xaira Therapeutics logo
AI/ML
Biotech/Pharma
HealthTech

Xaira Therapeutics

AI-driven drug discovery and development

South San Francisco· 19 rolesSeattle· 4 roles

CORE INFO

$500M
Total Funding
Series A
Round
2023
Founded
~100 employees
Team Size
South San Francisco, California, USA
Headquarters

Xaira Therapeutics is a biotechnology company that uses artificial intelligence to enhance drug discovery and development, focusing on creating targeted therapeutics for specific patient populations.

  • Xaira Therapeutics recently raised $500 million in a Series A funding round, co-led by ARCH Venture Partners and Foresite Capital.businesswire.com
  • TechCrunch reported on Xaira's launch, highlighting its substantial $1 billion initial funding and readiness to start developing drugs using AI.techcrunch.com

WHY WE WOULD WORK AT XAIRA THERAPEUTICS

Pioneering AI Innovation

Join a team that's at the forefront of AI-driven drug discovery, leveraging cutting-edge technology to develop life-changing medicines.

Transform Lives

Contribute to a mission that aims to revolutionize healthcare by creating therapeutics that significantly improve patient outcomes.

Collaborative Culture

Work alongside a multidisciplinary team of experts in drug discovery, protein design, and machine learning, fostering innovation through collaboration.

Strong Funding Backing

Benefit from substantial financial support, with over $1 billion raised, ensuring resources for ambitious projects and employee growth.

Rapid Growth Opportunities

Be part of a rapidly expanding company, with a team size that has grown by over 1000% in just one year, offering ample career advancement.

Cutting-Edge Technology

Utilize advanced AI models and multidimensional data sets to enhance disease understanding and therapeutic development, transforming drug discovery into a precise engineering discipline.

MARKET AND TRACTION

TOTAL ADDRESSABLE MARKET

  • Xaira Therapeutics operates within the biotechnology and pharmaceuticals sectors, which are projected to grow significantly due to advancements in AI and personalized medicine.

  • The integration of AI in drug discovery is expected to enhance efficiency and reduce costs, making it a critical area of investment and development in the coming years.
  • KEY METRICS

    ✦ KEY METRIC
  • Total funding raised: $1 billion, marking one of the largest biotech funding rounds in recent years.

  • Estimated annual revenue projected to reach $20.2 million by 2025.

  • Employee growth rate of 1011% over the past year, with the team expanding to over 100 employees.
  • COMPETITIVE ADVANTAGE

  • Xaira leverages advanced AI models for drug discovery, allowing for precise predictions of biological targets and therapeutic designs.

  • The company emphasizes a multidisciplinary approach, integrating expertise from drug discovery, protein design, machine learning, and multi-omics, which enhances its innovation capabilities.
  • MARKET POSITION

  • Founded in 2023, Xaira Therapeutics is positioned as a pioneer in AI-driven drug discovery, aiming to transform the landscape of biotechnology.

  • With a post-money valuation of $2.65 billion following its Series A funding, Xaira is well-funded to pursue its ambitious goals in therapeutic development.
  • SERVICES

  • Xaira offers AI-driven drug discovery services, focusing on predicting optimal biological targets and designing therapeutics tailored to specific patient populations.

  • The company generates and integrates multidimensional data sets to enhance understanding of diseases and improve therapeutic outcomes.
  • PRODUCT AND TECH

    AI-Driven Drug Discovery

    Xaira Therapeutics utilizes advanced AI models to predict optimal biological targets and design therapeutics, significantly enhancing the efficiency and accuracy of the drug discovery process.

    Multidimensional Data Integration

    The company generates and integrates comprehensive data sets that span molecular to human scales, improving disease understanding and therapeutic development through a holistic approach.

    Differentiated Therapeutics Development

    Focusing on multiple modalities, Xaira aims to create innovative therapeutics that address unmet medical needs, transforming drug discovery into a precise engineering discipline.

    Collaborative Innovation

    Xaira emphasizes collaboration among experts in drug discovery, protein design, machine learning, and data science, fostering a multidisciplinary approach to advance therapeutic development.

    Predictive AI Models

    The company specializes in developing predictive and agentic AI models that enhance biological modeling, enabling more effective drug design and patient population identification.

    COMPANY CULTURE

    Values

  • Innovation is at the core of our mission

  • Collaboration among multidisciplinary teams is essential

  • Commitment to transforming drug discovery through AI

  • Integrity and transparency in all operations

  • Focus on developing life-changing medicines
  • Operating Principles

  • Embrace a data-driven approach to decision making

  • Foster a culture of continuous learning and improvement

  • Prioritize patient-centric solutions in therapeutic development

  • Encourage open communication and idea sharing among teams

  • Leverage cutting-edge technology to enhance research outcomes
  • Benefits

  • Competitive salary and equity options

  • Comprehensive health and wellness programs

  • Opportunities for professional development and training

  • Flexible work arrangements to support work-life balance

  • Collaborative and inclusive work environment
  • Learning & Growth

  • Access to ongoing training in AI and biotechnology

  • Mentorship programs with industry experts

  • Regular workshops and seminars on emerging technologies

  • Encouragement of cross-functional team projects

  • Support for attending industry conferences and events
  • Team Cadence

  • Regular team meetings to align on goals and progress

  • Agile project management to adapt to changing needs

  • Bi-weekly check-ins to foster team cohesion

  • Monthly all-hands meetings to share company updates

  • Celebrations of team achievements and milestones
  • COMPENSATION SNAPSHOT

    C
    Comp score vs cohort
    vs. AI/ML · Series A · US
    Based on publicly available compensation ranges from job postings; exact compensation may vary.
    Datan = 6
    $132K – $210Kmedian $171K
    Los Angeles / Bay Area
    Engineering IC6n = 3
    $164K – $205Kmedian $185K
    Los Angeles / Bay Area
    US-only in v1 · only categories with n > 2 shown · in-person / hybrid / remote treated separately where n ≥ 3

    HIRING SIGNAL

    23
    Open roles on their careers page
    Snapshot via live ATS poll
    —
    Net new roles in the last 90 days
    Available once weekly history accrues
    90-Day VelocityV2 · BACKFILL
    Trend builds weekly as historical rows accrue
    By Function
    Breakdown of open roles
    Data · 4
    Other · 7
    GTM · 1
    G&A · 1
    Operations · 2
    Engineering · 8
    Top Locations
    Where hiring is concentrated
    Remote-eligible postings counted separately
    South San Francisco, California, United States
    19
    Seattle, Washington, United States
    2
    Seattle, Washington, United States; South San Francisco, California, United States
    2
    SourcesGreenhouseLeverAshbyWorkableSmartRecruitersRipplingRecruiteeFallback · Wellfound, YC Work-at-a-Startup, careers-page scrape

    KEY COMPANY ANNOUNCEMENTS

    Filter
    9 announcements · ranked by importance
    Apr 24, 2024FUNDINGXaira, an AI drug discovery startup, launches with a massive $1B, says it's 'ready' to start developing drugs | TechCrunchtechcrunch.com
    Jun 18, 2025FOUNDER PROFILEAI Prognosis: What David Baker's AI biotech Xaira has been up tostatnews.com
    Jan 1, 2026INTERVIEW‘The moat is data’: Marc Tessier-Lavigne on building an AI-native drug companyonyxnewsroom.com
    “The moat is data”onyxnewsroom.com · Jan 1, 2026
    Aug 14, 2024PRESSInside the Seattle labs of Xaira, the AI-powered startup launched with $1B from investors – GeekWiregeekwire.com
    Nov 12, 2025INTERVIEWReinventing Drug Discovery with AI: Marc Tessier-Lavigne on The Long Run - TimmermanReport.comtimmermanreport.com
    Dec 11, 2024EXEC HIREXaira Therapeutics Announces the Appointment of Dr. Paulo Fontoura as Chief Medical Officer and Dr. Hetu Kamisetty as Chief Technology Officerbusinesswire.com
    Apr 3, 2025EXEC HIREXaira Therapeutics Announces the Appointment of Bo Wang as SVP and Head of Biomedical AIbusinesswire.com
    Jul 9, 2025EXEC HIREXaira Therapeutics Announces the Appointment of Jeff Jonker as President and Chief Operating Officerbusinesswire.com
    Oct 17, 2024EXEC HIREXaira Therapeutics Appoints Dr. Debbie Law as Chief Scientific Officer and Julia Tran as Chief People Officerbusinesswire.com