Software Engineering Intern

Billiontoone; Edison (CA); On-site; USD 66,960 - 111,600; Full time

Benefits offered by this job

Open, transparent culture

Daily on‑site lunches

Latest hardware

On-site gym and restaurant

Free on‑site EV charging

Job summary

BillionToOne is searching for a Software Engineering Intern to join their engineering team in Edison, California for the summer. This position offers hands-on experience in healthcare technology while contributing to projects that enhance personalized genomic medicine.

The ideal candidate will have a degree in Computer Science, programming experience, and a curiosity for healthcare. The internship is full-time hybrid, requiring on-site work 2-3 days a week.

Qualifications

• 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.
• Strong problem‑solving skills and eagerness to learn.

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.

Skills

Python programming

Problem-solving

Database understanding (SQL)

Web development concepts

Education

Bachelor's or Master's degree in Computer Science or related field

Tools

Version control (Git)

Web frameworks (Django, Flask)

Job description

A Rare Opportunity to Shape the Future of Genomics

Join a team of brilliant, passionate innovators determined to transform healthcare. At BillionToOne, we've built a category-defining, publicly traded company on Nasdaq where transparency fuels trust, collaboration drives breakthroughs, and every contribution moves the needle on our mission to make life-changing diagnostics accessible to all. We don't just aim for incremental improvements; we build products that are 10x better than anything that exists today.

Our scientists, engineers, sales executives, and visionaries are united by an unwavering commitment to changing the standard of care in prenatal and cancer diagnostics. This is where cutting-edge science meets human compassion, and every innovation you contribute helps remove the fear of the unknown from some of life's most critical medical moments.

If you're driven by purpose, energized by innovation, and ready to help shape the future of precision medicine at scale, this is where you belong.

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.

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

Qualifications:

• 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

Benefits And Perks:

• 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)

At BillionToOne, we are proud to offer a combination of competitive base pay, and the opportunity for professional growth.

For this position, the base pay rate is $6,000 – $10,000 per month.

BillionToOne is an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.