Senior Software Engineer
Confirmed on the employer's own hiring board on Sep 23, 2026. First seen by Alion on May 13, 2026. Probably Genetic scores B on the Alion truth index.
About Probably Genetic
Probably Genetic is changing the lives of patients living with severe, complex diseases. Our data platform is used by drug developers and patient advocacy groups to develop and launch treatments for these patients. Our technology discovers undiagnosed patients online, analyzes their disease state using machine learning and at-home testing, and enables compliant communication with patients. In doing so, we help patients access diagnoses, clinical trials, and treatments as early as possible.
We are a tight-knit group of hard-working, ambitious problem solvers united by a mission greater than ourselves. We do well by doing right by patients. We are developing some of the most cutting-edge solutions in healthcare, and our roadmap is packed with innovations in bioinformatics, AI, and drug development. We have built a lean, all-star team to help us bring our vision to life, and we want you to be a part of it.
Probably Genetic has raised multiple rounds of funding from Silicon Valley’s best investors, including Threshold, Khosla, and Y Combinator, and offer competitive salaries, comprehensive benefits, and meaningful early stage equity.
About the Role
We are looking for a Senior Software Engineer who will contribute to the design and implementation of our AI-enabled patient experience, genetic sequencing workflows, and help enable the critical infrastructure needed to support a world-class patient intelligence platform. Come build with us and make a real difference in the lives of our patients!
What you will do
Work across teams to rapidly transform key requirements into front-end releases that meaningfully improve how patients engage with our product
Create APIs, laboratory integrations, bioinformatic tooling, and ML infrastructure using Python, Django, PostgreSQL databases, and AWS services
Develop the phenotyping product and biotech data platform frontends in React & Typescript
Regularly review your team’s pull requests and technical proposal documents to maintain high standards and architectural quality
Present your work to relevant stakeholders, monitoring outcomes, and integrating patient feedback
Contribute to a culture of continuous improvement at a high velocity by optimizing development processes
Own business goals and writing technical design specifications to find more patients, grow revenue, and increase margins
Collaborate with Product and other business teams to implement solutions which drive customer value
Work with cross-functional stakeholders to refine business processes and develop software to automate those processes
Who you are
We are looking for a few specific things that will help you succeed in this role:
Proven experience developing full-stack applications, with a front-end focus and a passion for shipping high quality code at velocity
Experience in a range of software languages and frameworks included in our tech stack:
Languages: Python (Django) and Typescript (React)
Tools/Infrastructure: PostgreSQL, AWS, Terraform, GitHub Actions
Experience designing and building scalable systems used by external users
Track-record of solving extremely difficult, ambiguous problems
Excellent communication skills with ability to can convey your ideals clearly to engineers and non-engineers alike!
Some things that are not required, but you will learn on the job:
Expertise with healthcare data, bioinformatics, genetics, ML infrastructure, or growth marketing
Expertise in HIPAA compliance and security best practices
Expertise in product development practices such as user interviews and product analytics
As with all new hires at Probably Genetic, you will also need to be:
A good person. We work with some of the most marginalized populations on the planet and empathy is key.
Patient-focused and motivated to have a lasting, positive impact on humanity.
Comfortable in a fast-paced, often ambiguous environment with rapid change.
Action-oriented and excited to build a company from the ground up.
The salary range for this role is $150,000-$210,000 annually. Actual compensation offered will depend on several factors including but not limited to: work experience, education, skill level, and/or other business and organizational needs.
This is a hybrid role that will requires working on-site 3 days a week (Tuesday, Wednesday, Thursday) in San Francisco and we are open to relocation.
What we offer at Probably Genetic:
An engaging and supportive team all on a mission to improve lives
Fair and equitable compensation with competitive early-stage equity grants
Generous Flexible Time off policy, that we actually use
Parental Leave Benefits (12 weeks for both birthing and non-birthing)
Hybrid, flexible work with high-trust and autonomy
A bright, inviting, pet-friendly office in Downtown SF near transit
Company-sponsored team lunch every Thursday
A “work from anywhere” policy, up to 4 weeks a year
Regular team retreats in exciting destinations
Health Benefits including medical, dental, vision, therapy, FSA, and 401k
And so much more!
Probably Genetic is committed to fostering a welcoming and inclusive work environment for people of all genders, sexuality, ethnicity, socioeconomic background and life experiences. We urge candidates of all backgrounds to apply. If you require specific accommodations as you interview or consider working with us, please let us know.