A “Freenomer” is a determined, mission-driven, results-oriented employee fueled by the opportunity to change the landscape of cancer and make a positive impact on patients’ lives. Freenomers bring their diverse experience, expertise, and personal perspective to solve problems and push to achieve what’s possible, one breakthrough at a time.

Our Site Reliability Engineering (SRE) team is a new and critical function at Freenome. As a founding member of the team, you’ll help define the culture and build the systems that keep our regulated, cloud-based production environments reliable as we transition from research to commercial operations. This is an opportunity to do meaningful engineering work that will directly save lives.

Technical simplicity and clarity

As a Site Reliability Engineer, you will help design, implement, and operate observability, reliability, and incident management systems and practices across our clinical lab systems and regulated commercial workloads. You’ll partner with engineering teams to define service-level indicators (SLIs), objectives (SLOs), and error budgets; This will also include contributions to system code, Infrastructure deployments and automation.

Partner with product, engineering, and lab teams to develop and maintain incident response playbooks and escalation procedures.

Partner with engineering teams to define SLIs/SLOs and establish error budgets.

Participate in on-call rotation for production systems, champion a focus on automation and self-healing.

Contribute to production deployment and change-management processes that meet FDA and compliance requirements.

Help build out the SRE practice.





Work closely with engineering, product, and lab teams to understand service reliability needs.

Partner with TPMs, RA/QA, and compliance stakeholders to align operational practices with regulatory requirements.

Design and run fire drills / tabletop exercises as well as disaster recovery exercises

Help build and evolve Freenome’s reliability practices and contribute to team strategy discussions.

Bachelor’s degree in Computer Science, Engineering, or equivalent experience.

- 5+ years in software engineering or Infra/DevOps/SRE roles (Python or Go preferred).
- Strong troubleshooting and root-cause analysis skills in distributed systems.
- Demonstrated ability to work autonomously and own technical outcomes.
- Strong understanding of cloud Infrastructure and Networking architectures and automation.

io, ServiceNow, Opsgenie, Pagerduty).

Knowledge of CI/CD deployment strategies and change automation.

You will also be eligible to receive equity, cash bonuses, and a full range of medical, financial, and other benefits depending on the position offered. Freenome is proud to be an equal-chance employer, and we value diversity. Freenome does not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.

Applicants have rights under Federal Employment Laws.

Family & Medical Leave Act (FMLA)

California applicants please review the CCPA Notice at Collection here:

~ LI-Remote

📌 Senior Software Engineer, Site Engineering (Canada)
🏢 Freenome
📍 Canada