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27 Open positions

Senior Software Engineer (AI)

San Francisco, California, United States

Description:

Founding AI Engineer, Growth Systems San Francisco, CA (On-site, Hayes Valley) Full-Time | $180K - $220K + Equity Visa sponsorship + relocation available 5 - 12 years of full-stack experience About the Role We're building the future of growth marketing where companies pay for outcomes, not tools . Our platform blends AI-driven automation with top-tier human strategy to deliver fast, repeatable, and measurable growth for leading startups. You'll join a …

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Founding Engineer

San Francisco, California, United States

Description:

Founding Engineer Full Stack (Voice AI) Location: San Francisco, CA (On-site, 5.5 days/week) Compensation: $160K $260K + Equity (0.5% 1.5%) Work Authorization: Visa sponsorship available for exceptional candidates Experience Level: 3-6 years Tech Stack: TypeScript, React, Python, Ruby on Rails, PostgreSQL, AWS About the Role A high-growth AI startup headquartered in San Francisco is redefining voice-based interactions by building hyper-realistic, AI-powered voice agents for customer support, order intake, and lead …

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Senior Full Stack Engineer

Redwood City, CA, USA

Description:

About this role You won't just write code, you'll shape the future of the CPG industry. As a full-stack engineer, you'll be instrumental in bringing our ambitious vision to life. Your work will directly impact how millions of products are developed and brought to market, helping to eliminate inefficiencies that cost companies billions annually. This is not a typical engineering role. We're already building with agents using LLMs to ingest …

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Software Engineer (Full-Stack)

San Francisco, California, United States

Description:

About this role: Our Client is hiring a Fullstack Engineer to be our third engineering hire, working directly with the CTO to rapidly ship ambitious product features in a fast-paced, 0-to-1 environment. You'll help transform high-level ideas and LLM prompts into fully functional peer-to-peer marketplace components, build automations that eliminate operational complexity for customers, and integrate data from across the public web, our proprietary systems, and third-party APIs. They're looking …

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Member of Technical Staff - Backend

San Francisco, California, United States

Description:

About this role What we're looking for? We're looking for an experienced Backend Software Engineer with 3+ years. You should have a proven track record of building high-performance, scalable backend systems and thrive in a fast-paced startup environment. Bonus points if you have prior experience in generative AI, video technology, or consumer-facing products. What you'll do: Design and develop scalable backend systems that power the creative engine behind GTV. Partner …

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Founding Frontend Engineer (Staff)

San Francisco, California, United States

Description:

Founding Frontend Engineer (Staff) Job Summary Variant is seeking a Founding Frontend Engineer to own and shape the frontend of our platform. This is a Senior II / Staff-level role based in San Francisco, CA. We are well-capitalized, backed by top investors, and focused on building software that blends engineering excellence with design creativity. Key Details Location: San Francisco, CA (On-site, 5 days a week) Employment Type: Full-time Salary Range: …

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Product Engineer

San Francisco, California, United States

Description:

Job Summary Our Client is seeking a Product Engineer to join our founding team. This is a frontend/full-stack product-focused engineering role based in San Mateo, CA. They are backed by $23 million in funding and already serve Fortune 100 companies. They are still in an early stage, allowing you to have a significant impact on the product and engineering roadmap. Key Details Location: San Mateo, CA (On-site, 5 days a …

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Founding Engineer

San Francisco, California, United States

Description:

Founding Engineer Full Stack (Applied AI) San Francisco, CA | Full-time On-site | $160K - $260K + Equity (0.5% - 1.5%) About the Role We are redefining the future of voice-based interactions by building highly realistic, AI-powered voice agents that enhance customer support, order intake, and lead qualification across industries. Backed by top investors, our AI is already handling millions of calls for leading companies across sales, support, and logistics. …

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Senior Software Engineer, Flow

New York, New York, United States

Description:

Senior Full-Stack Engineer Location: Hybrid, New York (3 days in-office) Compensation: $180k - $220k + competitive equity About the Role We're building a next-generation product from the ground up, redefining how teams interact with large-scale data through seamless, real-time workflows. As a Senior Full-Stack Engineer, you'll play a central role in shaping this product, collaborating closely with Product and Design to bring innovative features to life. This is a chance …

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Senior Fullstack Engineer

San Francisco, California, United States

Description:

Senior Full-stack Engineer San Francisco | Full-time, On-site | $180K $230K + Equity About the Role This is a rare opportunity to join an early-stage team building foundational systems in AI-driven products. You'll work side-by-side with the founders, own critical architecture and product decisions from day one, and directly shape the customer experience. If you thrive in environments where ambiguity is the norm, speed matters, and getting things done trumps …

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