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Solutions Engineer - SF

Vapi
San Francisco (Hybrid)
Full-time
AI tools:
Vapi
You apply on Vapi's own careers site

This customer-facing engineer will support enterprise deals for Vapi’s voice-agent platform, from technical discovery and demos through proofs of concept and go-live. The role also creates reusable integration guidance and shares recurring product gaps with engineering and product teams.

Permanent
Hybrid
4+ years

Skills & Expertise

APIs
SIP
Twilio
Genesys
Five9
Telephony
LLM orchestration
Contact center workflows

Key Responsibilities

Lead technical discovery and product demonstrations for active enterprise opportunities.

Build customer-specific demos, help design proofs of concept, and answer technical questions.

Guide enterprise deals through technical evaluation and go-live, documenting integration patterns and product gaps.

Full Description

Vapi (/ˈVɑːpi/):

• Voice AI that resolves, not transfers

• Powering 1 billion calls for companies like Amazon Ring, Intuit, ServiceTitan, and New York Life

• Trusted by 1 million developers building the future of voice agents

• Backed by Peak XV, Bessemer, Kleiner Perkins, M12, Y Combinator, and more with $72M raised

• Try talking to Vapi now!

Why We’re Hiring This Role:

• Vapi is moving deeper into enterprise customers, where buyers are technical and evaluations depend on clear architecture, credible demos, and working POCs.

• Customers want to understand how Vapi fits into real production workflows like IVR replacement, outbound dialing, agent-assisted support, appointment scheduling etc.

• This is one of our first Solutions Architect hires, with real scope to shape how we sell, demo, document, and bring enterprise customers live.

What You’ll Do:

• 30 Day: Learn Vapi’s product, customer use cases, sales motion, and common technical objections. Shadow enterprise calls, understand our voice-agent architecture, and start building fluency across telephony, LLM orchestration, integrations, and contact center workflows.

• 60 Day: Own technical discovery and demos for active enterprise deals. Partner closely with AEs on account strategy, build customer-specific demos, help design POCs, and answer technical questions clearly and honestly.

• 90 Day: Lead the technical side of enterprise deals from first call through close and go-live. Create reusable artifacts for the team, document integratio n patterns and common objections, and feed repeated product gaps back to engineering and product.

Who You Are:

• You have 4+ years in a technical customer-facing role, such as pre-sales engineering, solutions architecture, customer engineering, or similar.

• You can write code well enough to build a working integration, read an API response, and debug issues without immediately pulling in an engineer.

• You have experience with voice, telephony, or contact center infrastructure, such as SIP, Twilio, Genesys, Five9, or similar systems.

• You’re comfortable speaking with both engineers and executives, and you adjust the level of detail without dumbing things down.

• You’re energized by technical sales: discovery, architecture, POCs, objection handling, and helping customers get live.

How We Work:

• Build something worthy of love - Craft matters. We aim to build products and experiences customers genuinely love, not just tolerate.

• Commit and follow through - We finish what we start and build trust by being people others can count on.

• Why not today? - We value urgency and momentum. The fastest path to customer value usually wins.

• Seek raw input - We go directly to customers, data, and teammates instead of relying on summaries or assumptions.

• It’s our problem - We operate as one team. We share credit, own mistakes together, and support each other when things get hard.

• Be direct and kind - We give feedback clearly, respectfully, and without delay.

Why Vapi:

• Generational impact: Build the human interface for every business

• Ownership culture: 70% of the company are previous founders

• Kind team: The founders, Jordan and Nikhil, are Canadians

• Tier-1 Investors: YC, KP seed, Bessemer Series A

What We Offer:

• Real stake: We offer a competitive salary and excellent equity ownership

• Comprehensive health coverage: medical, dental, and vision plans

• Team love: We love hanging out, and we do quarterly off-sites

• Flexible time off: take what you need

• More: catered meals, transportation, gym, and a $10k annual L&D budget

Applications are handled on Vapi's site