Senior Software Engineer at VC-backed B2B software platform

Jack & Jill/External ATS • San Fransisco, CA

12d

About The Position

Join a fast-growing, VC-backed B2B software platform as a Senior Backend Engineer. This greenfield opportunity involves designing and building the core, resilient, scalable, and asynchronous backend infrastructure that will power the next generation of software transactions. You'll be a key voice in technical direction, solving complex distributed systems problems and making a massive impact from day one.

Requirements

• A systems thinker who designs for resilience, scalability, and observability.
• 5+ years of experience in backend software engineering, including complex distributed systems.
• Deep expertise in a modern backend language (e.g., Python, Go, Java) and event-driven design.

Responsibilities

• Design and build core backend services enabling complex, long-running, and asynchronous operations.
• Create foundational frameworks and libraries for the engineering team to build new product capabilities.
• Partner with leadership to drive key technology and design decisions, establishing best practices.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed