Senior Full-Stack Engineer 📍SF
Senior Full-Stack Engineer @11x
📍SF - Onsite
About the company:
11x builds fully autonomous digital workers that automate specific jobs end-to-end -selling work, not software.
Alice, the company’s AI Sales Development Rep, was the first to define the digital workers category. Within a year of launch, Alice has generated millions in revenue and is trusted by top companies such as Brex, Otter AI, and Hasura. 11x’s second worker, Mike, is the world’s most effective calling agent, significantly accelerating speed-to-lead.
The company operates with a culture of relentless execution, radical ownership, and fast iteration. The team includes ex-founders and early employees of unicorns like Brex and Tractable, alongside experienced operators from Revolut, Amazon, and McKinsey.
About the role:
This is a high-impact, foundational role for an experienced software engineer to contribute to the core architecture and development of 11x’s AI-powered products. The engineer will work onsite with a tight-knit team to build robust, scalable systems and take full ownership of key product areas.In this role you’ll:
- Design and develop full-stack features using TypeScript and modern frameworks
- Own and execute end-to-end projects in a fast-paced environment
- Collaborate with product and engineering stakeholders on system architecture
- Contribute to the growth of the engineering culture and technical standards
- Help shape the direction of AI-driven product development from day one
About you:
- 4+ years of engineering experience in fast-scaling, product-focused environments
- Proficiency with TypeScript or equivalent programming languages
- Experience at high-growth startups or during key scaling periods
- Prior experience with or strong interest in AI and automation technologies
- Bonus: founding engineer or technical founder background
Why this role:
- Opportunity to shape the future of AI-driven work automation
- Work directly with an elite team of ex-founders and startup veterans
- Significant ownership over product and technical direction
- High-growth environment with fast decision-making and product cycles
- Exposure to building category-defining technology in a breakout company
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Looking forward to hearing from you!
- Department
- Engineering
Senior Full-Stack Engineer 📍SF
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