--- title: 'Lab Software Engineer at Xaira Therapeutics' canonical: 'https://feeny.ai/job/lab-software-engineer-xaira-therapeutics-south-san-francisco-california-mt9p82bbxdfp' type: 'job' last_seen: '2026-09-14' --- # Lab Software Engineer at Xaira Therapeutics - **Company:** Xaira Therapeutics - **Location:** South San Francisco California, United States - **Posted:** 2026-09-03 - **Last confirmed live:** 2026-09-14 - **Apply:** https://job-boards.greenhouse.io/xairatherapeutics/jobs/5230698007 ## Job description ## About Xaira Therapeutics Xaira is an innovative biotech startup focused on leveraging AI to transform drug discovery and development. The company is leading the development of generative AI models to design protein and antibody therapeutics, enabling the creation of medicines against historically hard-to-drug molecular targets. It is also developing foundation models for biology and disease to enable better target elucidation and patient stratification. Collectively, these technologies aim to continually enable the identification of novel therapies and to improve success in drug development. Xaira is headquartered in the San Francisco Bay Area, Seattle, and London. ## About the Role We are seeking a Lab Software Engineer to join our interdisciplinary data and bioinformatics engineering team, working at the intersection of AI, scientific workflows and therapeutic discovery. In this role, you will collaborate closely with AI scientists, lab scientists, and drug discovery experts to design, build, and deploy software systems that accelerate the identification and development of novel therapeutics. This role spans a range of problem spaces, from building software that can interact with lab instruments to capture data to designing data models to store complex biological data.  We are particularly interested in candidates who are excited to develop software and data models which will have a real-world impact within drug discovery, and who are comfortable working in fast-paced, cross-functional environments. ## What You Will Do - Design and develop software to interact with lab instruments to capture data in a mix of high and low throughput experiments. - Build scalable pipelines for automated processing of instrument data. - Collaborate with computational and experimental teams to define data models/schemas for experimental samples and data. - Develop APIs and tools to aggregate data for analysis and visualization. - Participate in the configuration and management of our LIMS/ELN systems. Leveling We are hiring across levels and are open to candidates with a range of experience: For more experienced candidates (Senior level): - 5+ years of industry experience building and deploying data capture and analytics solutions for scientific data. - Proven track record of delivering impactful solutions for lab scientists. - Demonstrated successes of gathering requirements from scientists and translating them into a system design. - Experience leading technical projects, working independently and driving cross-functional execution. For candidates earlier in their careers: - Strong academic or early industry experience, particularly in areas such as scientific data analysis, database design or data integration. - Hands-on experience with data model development on scientific projects. - Demonstrated ability to learn quickly and apply new techniques to real-world problems. ## Preferred Skills and Qualifications - Degree in Computer Science, Chemistry, Biology, Computational Biology, or a related field. - Strong programming skills in Python and/or C#. - Solid understanding of laboratory workflows and data. - Experience working with ELN/LIMS systems, experience with Benchling would be preferred. - Experience developing software to interface with laboratory instruments. - Experience developing data models/schemas for scientific samples and data. - Working knowledge of SQL database queries and table design. - Experience working with cloud computing environments, AWS experience is preferred/ - Strong problem-solving skills and ability to work in a collaborative, multidisciplinary environment. ## Compensation We offer a competitive compensation and benefits package, seeking to provide an open, flexible, and friendly work environment to empower employees and provide them with a platform to develop their long-term careers. A Summary of Benefits is available for all applicants. We offer a competitive package that includes base salary, bonus, and equity. The base pay range for this position is expected to be $152,000 - $205,000 annually; however, the base pay offered may vary depending on the market, job-related knowledge, skills and capabilities, and experience. Xaira Therapeutics an equal-opportunity employer. We believe that our strength is in our differences. Our goal to build a diverse and inclusive team began on day one, and it will never end. TO ALL RECRUITMENT AGENCIES: Xaira Therapeutics does not accept agency resumes. Please do not forward resumes to our jobs alias or employees. Xaira Therapeutics is not responsible for any fees related to unsolicited resumes. ## About Xaira Therapeutics ## Company Overview - **One-liner**: Xaira Therapeutics is an integrated biotechnology company applying artificial intelligence across the entire drug discovery and development process to design next-generation medicines. - **Entity Type**: Private (Series A) - **Headquarters**: South San Francisco, California, United States (with offices in Seattle, Washington, and London, UK) - **Founded**: 2023 - **Founders**: Co-founded and incubated by ARCH Venture Partners and Foresite Labs, with foundational scientific contributions from Nobel Laureate Dr. David Baker (Institute for Protein Design, University of Washington). ## Core Business - **Primary industry/industries**: Biotechnology, Drug Discovery & Development, Artificial Intelligence - **Target customers**: B2B (pharmaceutical partners, biotech collaborators) and ultimately patients via its own therapeutic pipeline. - **Mission or purpose statement**: "Pioneering the transformative artificial intelligence that will help discover and develop the next generation of life-changing medicines." [xaira.com](https://www.xaira.com/) ## Products & Services - **AI-Powered Drug Discovery Platform**: An end-to-end platform integrating advanced AI research, expansive data generation (functional genomics, proteomics, multi-omics), and robust therapeutic product development to shift drug discovery from an empirical science to a precise engineering discipline. [xaira.com](https://www.xaira.com/our-approach) - **Computational Protein Design**: Built on foundational work by Nobel Laureate Dr. David Baker, leveraging AI to design entirely new proteins from scratch for previously undruggable targets. [xaira.com](https://www.xaira.com/our-approach) - **X-Cell (Virtual Cell Model)**: An AI model trained on billions of genomic data points to simulate and understand cellular biology. [xaira.com](https://www.xaira.com/) - **Therapeutic Pipeline**: A pipeline of differentiated therapeutics across multiple modalities (small molecules, biologics, protein therapeutics) developed through an integrated AI-driven process. ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed. The company launched in 2023 with a $1 billion Series A financing, one of the largest in biotech history. - **Key Metric**: Total Funding of $1 billion (Series A, 2023). - **Notable Investors/Partners**: ARCH Venture Partners (co-founder and lead investor), Foresite Labs (co-founder and incubator), F-Prime Capital, and other top-tier investors. Board includes leaders from ARCH, Foresite, NEA, and Johnson & Johnson. Scientific advisors include Nobel Laureates Carolyn R. Bertozzi and David Baker, and other luminaries. [xaira.com](https://www.xaira.com/our-team) - **Growth Signals**: Launched in 2023 with a record $1B Series A; rapidly building a world-class team across three global hubs (South San Francisco, Seattle, London); actively hiring across AI, computational biology, protein design, and drug development roles; announced X-Cell, a virtual cell model trained on billions of genomic data points. [xaira.com](https://www.xaira.com/) ## Competitive Advantages - **Unprecedented Capital & Talent**: Launched with a $1B Series A, enabling aggressive hiring of top-tier AI and biology talent and long-term investment in infrastructure. - **End-to-End AI Integration**: Uniquely positioned to apply AI across the entire drug discovery and development lifecycle, from target identification to clinical development, creating a powerful data flywheel. - **World-Class Scientific Foundation**: Built on foundational AI protein design work from Nobel Laureate David Baker's lab, with a board and advisory board including multiple Nobel Laureates, former FDA commissioners, and industry leaders from Genentech, Johnson & Johnson, and top venture firms. [xaira.com](https://www.xaira.com/our-team) - **Massive Data Generation**: Investing heavily in functional genomics and proteomics to generate proprietary, multi-dimensional datasets that fuel AI model development, creating a defensible data moat. ## Strategic Focus - **End-to-End AI Integration**: Building predictive and agentic AI models across the complete drug discovery and development spectrum to increase probability of success, reduce timelines, and lower costs. [xaira.com](https://www.xaira.com/our-approach) - **Data as a Core Asset**: Generating and integrating massive, multi-dimensional biological datasets (from molecular to human scales) to train and improve AI models continuously. - **Pipeline Development**: Advancing a pipeline of differentiated therapeutics across multiple modalities (small molecules, biologics, protein therapeutics). - **Talent Acquisition**: Aggressively hiring across AI research, engineering, computational biology, protein design, and drug development to build a world-class, interdisciplinary team. ## Why Work Here - **Mission-Driven**: Opportunity to work at the forefront of AI and biology to fundamentally transform how medicines are discovered and developed, with the potential to impact millions of patients. - **World-Class Team & Mentorship**: Work alongside and learn from Nobel Laureates, top AI researchers, and experienced drug developers from leading pharma and biotech companies. [xaira.com](https://www.xaira.com/our-team) - **Interdisciplinary Culture**: A unique blend of AI/ML engineers, protein designers, computational biologists, and drug hunters all working together in a highly collaborative environment. - **Global Hubs & Flexibility**: Offices in South San Francisco, Seattle, and London, offering multiple locations for talent. - **Generous Resources**: Backed by a $1B Series A, providing the resources to pursue ambitious, long-term research without short-term funding pressure. - **Job Scam Awareness**: The company has issued a warning about fraudulent job offers; all legitimate recruitment is conducted through official channels (Greenhouse) and never via Google Chat or requests for payment. [xaira.com](https://www.xaira.com/work-with-us) ## Sources 1. [xaira.com](https://www.xaira.com/) 2. [xaira.com](https://www.xaira.com/our-approach) 3. [xaira.com](https://www.xaira.com/our-team) 4. [xaira.com](https://www.xaira.com/work-with-us) 5. [greenhouse.io](https://job-boards.greenhouse.io/xairatherapeutics) ## Other roles at Xaira Therapeutics - [Principal Scientist, Biology](https://feeny.ai/job/principal-scientist-biology-xaira-therapeutics-south-san-francisco-california-2azp7k7sb0b2) — South San Francisco California, United States - [Principal Associate Scientist, Bioanalytical Science](https://feeny.ai/job/principal-associate-scientist-bioanalytical-science-xaira-therapeutics-south-9a4gcetj8vab) — South San Francisco California, United States - [AI Scientist Intern, Computational Protein Design](https://feeny.ai/job/ai-scientist-intern-computational-protein-design-xaira-therapeutics-seattle-cwyf0hr1nk3c) — Seattle Washington, United States / South San Francisco California, United States - [Senior Scientist, Biology](https://feeny.ai/job/senior-scientist-biology-xaira-therapeutics-south-san-francisco-california-am8z6cjwb0xn) — South San Francisco California, United States - [Facilities Coordinator II - Lab Operations (Contract)](https://feeny.ai/job/facilities-coordinator-ii-lab-operations-contract-xaira-therapeutics-south-san-z65y9vbqwcce) — South San Francisco California, United States - [AI in Residence, Computational Protein Design](https://feeny.ai/job/ai-in-residence-computational-protein-design-xaira-therapeutics-seattle-ns335n33bw1n) — Seattle Washington, United States - [Lab Automation - Robotics Engineer](https://feeny.ai/job/lab-automation-robotics-engineer-xaira-therapeutics-south-san-francisco-dneqyyrnt1j5) — South San Francisco California, United States - [Payroll Manager](https://feeny.ai/job/payroll-manager-xaira-therapeutics-south-san-francisco-california-cwj1ck4aywe9) — South San Francisco California, United States - [Vice President, Business Development and Alliance Management](https://feeny.ai/job/vice-president-business-development-and-alliance-management-xaira-therapeutics-vyvtp8b00s9q) — South San Francisco California, United States - [Senior Manager, Projects and Programs - Research](https://feeny.ai/job/senior-manager-projects-and-programs-research-xaira-therapeutics-south-san-j0pcpkzrc2pf) — South San Francisco California, United States