You're facing a developer scaling dilemma after securing significant funding, with challenges including hiring experienced developers in a competitive market, onboarding new talent efficiently, and maintaining company culture. To overcome these hurdles, consider leveraging employee referrals, looking beyond traditional talent pools, investing in junior developers, building a strong employer brand, streamlining your hiring process, exploring acqui-hires or outsourcing, and standardizing your development environment to improve collaboration and reduce errors.