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Founding Sales Development Representative (SDR)

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San Francisco, CA$90k - $110k + equityFull-timePosted 1mo ago

About the role

Founding SDR role at Reflex, an early-stage YC-backed company building an open-source AI-powered platform for enterprise apps. Fully in-person, SF-based, with direct collaboration with founders and the founding Account Executive. Compensation includes base salary, OTE, and equity.

Responsibilities

  • Run daily prospecting through cold calls, email, and LinkedIn.
  • Research target accounts and identify business, operations, IT, and data leaders with relevant needs.
  • Follow up promptly with inbound prospects, event contacts, and referrals.
  • Qualify interest against clear criteria and book meetings with our sales team.
  • Own scheduling, reminders, and rescheduling so booked meetings actually happen.
  • Keep contact history, outcomes, and next steps accurate in our CRM.
  • Track activity and conversion, share what prospects are saying, and test improvements with the team.
  • Use AI and sales tools to accelerate research and execution while keeping outreach accurate and personal.

Qualifications

  • Around two years of SDR, BDR, or comparable outbound prospecting experience.
  • A track record of consistent execution and qualified meeting generation.
  • Comfort picking up the phone and starting conversations with senior business leaders.
  • Clear, concise writing and the curiosity to ask good questions.
  • Strong organization and follow-through across multiple prospects and conversations.
  • Experience using a CRM and working within a defined sales process.
  • Coachability, persistence, and a willingness to learn from results.
  • Someone who enjoys prospecting and wants to become excellent at sales development.
  • Experience selling B2B software is helpful.
  • Interest in AI and ability to learn how customers use software to solve business problems.

Skills

Required:ProspectingCommunicationCRMSales process
Last updated Oct 21, 2026. Interested? Apply on the company site.
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About Reflex

Reflex is an AI app builder for creating production-grade web apps…

Reflex is an AI app builder for creating production-grade web apps entirely in Python, powered by its own open-source framework. Python is one of the most popular programming languages in the world, and web development is one of the most popular applications of programming. So why can’t we make full-stack web apps using just Python? With Reflex, you just connect your data and enter a prompt. It generates production-ready apps that integrate any data source, API, or Python package. Founded by Nikhil Rao and Alek Petuskey, Reflex has over 1 million apps created, 27k GitHub stars, and has been used by 30% of Fortune 500 companies for internal tools and data-driven applications.

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