Senior Software Engineer, BillionToOne

• 5+ years of professional software development experience with a proven track record of delivering complex projects and adhering to best practices
• Expertise in Python backend frameworks (e.g., Django or Flask), delivering high-quality, scalable code
• Strong foundation in cloud services, preferably AWS, including ECS, S3, AWS Batch, EC2, and AWS Lambda, enabling effective architecture and management of complex systems
• Excellent communication and collaboration skills, with the ability to work effectively in a team-oriented environment
• Proven track record of building products and features from conception to deployment, showcasing your ability to innovate and deliver results
• Excel in resolving issues and enhancing performance and maintainability in a codebase at scale, demonstrating your commitment to excellence
• Excited about working in-person with our team in Menlo Park
• If you’re passionate about creating technology that transforms healthcare and thrive in a collaborative, fast-paced environment, we’d love to hear from you

Desirable

• We are currently looking for a high-performing Senior Software Engineer to join our dynamic software engineering Oncology team
• Software engineers at BillionToOne work in highly collaborative and interdisciplinary teams of clinicians, computational biologists, and other engineers to robustly scale personalized genomic medicine to millions of patients
• If you have experience performing in a full life-cycle development, love seeing your work positively affect your colleagues and patients, and thrive in a fast-paced entrepreneurial environment, this could be a great opportunity for you
• In this role, you can have an impact both through many small tools and large product development
• Build a seamless digital experience so clinicians and patients across a diversity of care centers and socioeconomic status can have access to BillionToOne’s highly complex genetic testing
• Help digitize laborious and error-prone paper-based workflows at busy Oncology clinics
• Enable better transfer of care through portable electronic medical records
• Collaborate with talented engineers to design and develop our backend services, data processing pipelines, and interfaces, driving innovation and efficiency
• Build user-facing backend features to optimize performance and reliability, enhancing user experience
• Elevate BTO Oncology’s backend systems, including the test order record database, third-party integrations, test scheduling and reports management software, and distributed systems architecture, to ensure they meet the highest standards
• Foster a knowledge sharing culture within the team, contributing to the growth and development of colleagues through mentorship and collaborative learning
• Demonstrate a creative and out-of-the-box mindset, offering innovative solutions and approaches to complex technical challenges
• Prioritize quality by writing comprehensive unit / integration / end-to-end tests and ensuring superior test coverage across all components and modules. Highly skilled in writing technical documentation and validation reports that assure correct functionality of medical informatics systems
• Demonstrate a strong sense of ownership and take responsibility for end-to-end project delivery. The ideal candidate will thrive in an environment where they have the autonomy to make informed decisions and take the initiative to drive projects forward
• Collaborate cross-functionally, actively seeking input from team members and fostering a positive and inclusive work environment