Software Engineering Intern

BillionToOne • Menlo Park, CA

12h • Hybrid

About The Position

BillionToOne is a publicly traded company on Nasdaq that is transforming healthcare through genomics. We are seeking a passionate and motivated Software Engineering Intern to join our dynamic engineering team for a summer internship program. As an intern, you'll work alongside experienced engineers, clinicians, and computational biologists across multiple product lines, contributing to meaningful projects that help scale personalized genomic medicine to millions of patients. This is an excellent opportunity to gain hands-on experience in healthcare technology while making a real impact on patient care. This is a full-time hybrid position (onsite 2-3 days/week). Example Projects: Portal Enhancements: Develop new features for our provider and patient portals, such as implementing automated notification systems or creating intuitive data visualization dashboards for test results. AI-backed Services: Create new software services that are AI driven such as insurance card scanning or lab monitoring. These projects will give you hands-on experience while contributing to meaningful improvements in healthcare delivery.

Requirements

• Currently enrolled in a Bachelor's or Master's degree program in Computer Science or related field
• Demonstrated programming experience with Python through coursework or projects
• Basic understanding of databases (SQL) and web development concepts
• Strong problem-solving skills and eagerness to learn
• Clear written and verbal communication skills
• Available for full-time summer internship (10-12 weeks)
• Excited about working in-person with our team in Menlo Park (2-3 days/week)
• Passionately curious about the fields of healthcare and biotechnology

Nice To Haves

• Previous project experience (personal, academic, or hackathon projects)
• Familiarity with any web framework (Django, Flask, etc.)
• Basic understanding of version control (Git)
• Experience working with LLMs (GPT, Claude, etc.)
• Experience working with REST APIs
• Basic understanding of cloud services concepts
• Experience with prompt engineering or LLM application development

Responsibilities

• Write clean, well-documented code following team standards and best practices
• Participate in code reviews and contribute to technical discussions
• Create and maintain comprehensive test suites for your code
• Document your work and contribute to technical documentation
• Present your projects and findings to the team

Benefits

• Working alongside brilliant, kind, passionate and dedicated colleagues, in an empowering environment, toward a global vision, striving for a future in which transformative molecular diagnostics can help millions of patients
• Open, transparent culture that includes weekly Town Hall meetings
• The ability to indirectly or directly change the lives of hundreds of thousands patients
• Daily on-site lunches provided from top eateries
• Latest and greatest hardware (laptop, lab equipment, facilities)
• A variety of perks on campus (state of the art gym, restaurant)
• Free on-site EV charging (compatible with all EVs, including Tesla)
• Competitive base pay
• The opportunity for professional growth

What This Job Offers

• Job Type: Full-time
• Career Level: Intern
• Education Level: Associate degree