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Senior Software Engineer

TestBox (Buffer2)
San FranciscoOn-siteSenior6+ yrs
Apply on TestBox (Buffer2)’s site
Posted 2 months ago. 2,517 more Software Engineer jobs in the United States went up on company career pages this week. See the newer ones

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Straight from the company’s own careers site.

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

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