Job Description

Marble is building the future of earth observation--fast, autonomous UAV systems that deliver better data than satellites at a fraction of the cost. We're post-revenue, post-R&D, and entering scale mode. We need a CTO who can match the pace and ambition.


This is a rare opportunity to take a

CTO role with co-founder-level influence

, joining a small, elite team at the inflection point. You'll own the technical engine of the company: guiding the roadmap, growing the team, coaching the talent, and partnering with the CEO to scale us from 1M/year to 100M/year.


It's a big job for someone who's ready to do the hard things that build generational companies.

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What you'll do

Own our

product and engineering organisation

--from system architecture to execution Be accountable for

R&D delivery

, including major projects oversight and future tech initiatives Build and lead

the technical and operational teams

, hiring and mentoring exceptional talent Partner with the CEO to

define company strategy

, especially around product and growth Co-create the

company culture

, values, and operating principles Act as the

technical adult in the room

--a coach, mentor, and thought partner Support BD, sales, and fundraising efforts as a visible, credible technical leader Evolve into a

true co-founder-level operator

, ready to scale Marble through its next 10x

Requirements

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You'll be a great fit if you:

Have a strong background in

hardware/software product development

, ideally in aerospace, robotics, or high-stakes systems Have led complex technical programs end-to-end--think multi-year or six-figure scope, with clear accountability for outcomes Can point to projects where you were the person keeping it all on track--from aligning cross-functional teams to managing budgets and deadlines Bring real startup or early-stage leadership experience, or you've been the driving force behind an ambitious internal initiative Thrive in

ambiguous, high-velocity environments

and know how to bring clarity to chaos Care deeply about

mentoring

, team building, and creating a culture of ownership Think clearly, move fast, and always orient toward outcomes Want to be part of something that

actually matters

Bonus points for:

Knowledge of UAV regulations and compliance in maritime and defence sectors Experience with agile methodologies and DevOps practices Demonstrated ability to innovate and drive technological advancements in product development Networks within the UAV industry or related aviation sectors
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Why now?

We've just crossed the threshold from R&D into revenue, with a defensible product, real-world deployments, and a massive pipeline. The fundamentals are there--this is your chance to help scale the system, shape the team, and build a legacy business alongside a highly ambitious founder.