Founding Engineer vs. CTO (in 2025)

May 1, 2025
5 min
Almost exactly a year ago, we explored the differences between a founding engineer and a CTO—a post that resonated with many readers. With 2025 well underway, we’re revisiting the topic to see what, if anything, has changed.

The Rise of Vibe Coding in 2025

While vibe coding isn’t entirely new, it’s become a major buzzword in the software development world over the past year. A glance at Google Trends shows that in 2023, the term was nearly invisible. By 2024, interest started climbing—especially alongside the rise of AI coding assistants. In 2025, it’s everywhere.

Here at Linda Mar, we’ve experienced this shift firsthand:

Does Vibe Coding Change the Founding Engineer vs. CTO Dynamic?

Short answer: Not really.

While vibe coding improves developer productivity, the core distinction between a founding engineer and a CTO remains unchanged. As Doug puts it, these tools boost execution but don’t replace the need for strategic thinking, leadership, and scale-readiness.

However, both people should be aware and capable of using an AI-assisted editor like cursor. Vibe coding is here to stay. If you are talking to someone for this role and they aren't using these tools, it is a red flag.

A founding engineer can get your MVP to market quickly but may struggle with leadership and long-term vision. These challenges often surface after the seed stage. A CTO, on the other hand, brings deep experience in team-building and technical direction from the start.

Your Product-Building Options in 2025

Despite all the advancements in tooling, your core options are the same:

1. Hire a Founding Engineer or CTO

2. Hire Engineers and Manage Them Yourself

3. Work with Linda Mar

Why Linda Mar?

We offer the best of all worlds:

Let’s talk. We’d love to help you build something great.

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