Portfolio Company Open Roles

Build your career at a Suffolk Technologies portfolio company

0
COMPANIES
0
JOBS
Search 
jobs
Explore 
companies
Join talent network
Talent
My job alerts

Account Manager

Flex

Flex

Sales & Business Development
United States · Remote
Posted on Oct 14, 2025
Apply now
Flex is building a finance super app for premium business owners — reimagining every single aspect of the financial workflow and financial services for any entrepreneur. The company has grown revenue 25x+ since publicly launching in September 2023 and is on track to achieve profitability by late 2025. Flex is focused on mid-market businesses ($3 - $100M revenue) that are largely overlooked by existing fintech solutions and reliant on slow and outdated regional banks. We are targeting a ~$1T revenue opportunity that is largely up for grabs.
Flex is a fully remote company and this role can be performed from anywhere.
🕺About the Role
As an Account Manager at Flex, you’ll take full ownership of a portfolio of high-growth customers, driving adoption, retention, and expansion across our suite of financial products. You’ll play a key role in helping businesses scale efficiently by building strong relationships, identifying growth opportunities, and ensuring every customer gets maximum value from Flex.You’ll also serve as the voice of the customer, turning feedback and insights into actionable recommendations that shape future products and features. Your input will directly influence how Flex evolves to better serve the needs of our customers and the broader market.

✅ What You’ll Do

  • Own customer relationships: Serve as the main point of contact for a portfolio of clients, ensuring onboarding, satisfaction, engagement, and long-term retention.
  • Drive revenue growth: Identify opportunities to expand customer value, deepening product adoption, and aligning new Flex solutions to their specific business needs and pain points.
  • Proactively manage accounts: Analyze customer health, usage, and spend patterns to anticipate needs and mitigate churn risk.
  • Influence product direction: Gather and synthesize customer feedback to help shape future features, workflows, and user experiences.
  • Build scalable processes: Help design, refine, and document customer success playbooks for an evolving, fast-moving startup environment.
  • Collaborate cross-functionally: Partner with Sales, Product, Risk, and Operations to deliver a seamless experience and measurable business outcomes.

⚡️ What Makes You a Great Fit

  • 2–5 years of experience in Customer Success, Account Management, within FinTech, SaaS, or financial services.
  • Proven ability to manage a book of business, drive renewals, and expand account value.
  • Excellent communication skills, able to distill complex financial or technical topics into clear, actionable insights.
  • Entrepreneurial mindset with comfort operating in ambiguity and a fast-changing environment.
  • Strong analytical instincts and a passion for helping customers succeed.
  • Proven track record of hitting and exceeding quotas Consistently a top 10% performer
Why Join Us
Flex is growing quickly — you’ll help shape the direction of a product and company with real momentum.
We’re well-capitalized with strong backing and a clear long-term vision.
You’ll work with a sharp, driven team that values autonomy, clarity, and quality.
Join ambitious builders who care deeply about winning together — and having fun while doing it.
Annual team on-sites. From Bogota to Mexico City, the entire Flex team gets together once a year to align and build camaraderie.
Apply now
See more open positions at Flex
Privacy policyCookie policy