Flex
Flex
11 – 50 Employees
H1B Visa SponsorB2BFintech
Flex is a B2B fintech company that provides an end-to-end finance platform for businesses. Its product brings together tools for managing financial operations, helping commercial organizations simplify workflows and handle their finances more efficiently.

Founder's Associate, Strategy Team at Flex

Support Flex’s CEO and founding team across strategic, financial, and operational priorities. Build analyses, lead cross-functional initiatives, and help shape decisions at an AI-native private bank.

Description

  • Solve the CEO’s most urgent priorities through strategy projects, market research, competitive analysis, financial work, and cross-functional execution.
  • Diagnose problems, develop practical solutions, and carry initiatives through to completion.
  • Create and maintain models and analyses that guide major business decisions.
  • Partner with teams across the company as priorities evolve.
  • Support the recruitment, onboarding, and management of new associates.
  • Contribute as a member of the founding Office of the CEO team.

Requirements

  • Bring 3–5 years of experience in top-tier investment banking focused on TMT or fintech, private equity, management consulting, late-stage venture capital, or a rapidly growing startup.
  • Demonstrate exceptional performance and a record of taking on greater responsibility faster than peers.
  • Possess strong quantitative and analytical capabilities.
  • Have advanced Excel skills.
  • Have working knowledge of SQL.
  • Be comfortable investigating unstructured data and building models from the ground up.
  • Apply exceptional rigor while working quickly and effectively in ambiguous situations.
  • Be able to sustain a demanding schedule of approximately 12-hour days, 5–6 days per week, particularly during the first year.
  • Be based in Miami or New York City and be willing to travel.
  • Ideally hold a background in mathematics, physics, or another highly quantitative discipline.
  • Understand fintech, banking, or financial infrastructure.

Benefits

  • Equity participation.
  • Benefits package.
  • Significant potential equity upside.

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