Senior Software Engineer
TestBox (Buffer2)
San FranciscoOn-siteSenior6+ yrs
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The job in short
A senior full-time on-site Software Engineer role at TestBox (Buffer2) in San Francisco, asking for 6+ years of experience. Skills mentioned: B2B, SaaS.
B2BSaaS
Details
- Found
- 37 d ago · posted 2026-08-31
- Location
- San Francisco
Full description
About the role
We are hiring a Senior Software Engineer in San Francisco to own major features and services, raise the technical bar, and mentor engineers across the team.
What you will do
- Lead design reviews and set technical direction for your area
- Build and evolve services with reliability and performance in mind
- Mentor engineers through pairing and code review
- Drive improvements to developer experience and tooling
Must have
- 6+ years of software engineering experience
- Ownership of major features or services in production
- Depth in at least one modern backend or frontend stack
Nice to have
- Experience in high-growth B2B SaaS environments
Location: San Francisco, CA (hybrid). Apply through our career site with your resume.
All TestBox (Buffer2) jobs · Senior Software Engineer jobs in the United States