Friendliai

Software Engineer - Senior Backend

Who can apply: US-based role. The employer has not said which states are eligible — confirm before applying.
Location as listed by the employer: “San Francisco”
Apply on Friendliai's site ↗

Opens the employer's official application page.

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About this role

Friendliai is hiring for a Software Engineer - Senior Backend role (full-time). See the official posting for full details.

Requirements

  • 5+ years of backend or systems engineering experience in production environments
  • Bachelor's or Master's degree in Computer Science, Computer Engineering, or equivalent.
  • Expertise in Python and modern frameworks (e.g., FastAPI); should be able to write code others learn from.
  • Strong experience designing and operating distributed systems at scale.
  • Solid API design experience across REST, gRPC, and GraphQL.
  • Proficiency in data modeling and SQL, with hands-on experience in PostgreSQL and OLAP systems such as ClickHouse.
  • Working knowledge of LLM serving.
  • Experience building secure, multi-tenant SaaS architectures: authentication, RBAC, and compliance requirements.

Summarized from the employer's posting — check the full posting for every requirement.