Founding Product Engineer

San Francisco / London
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Full-time
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Competitive + Equity

The Mission

The last major shift in cybersecurity produced CrowdStrike and SentinelOne. The next shift, AI-driven offense, will be bigger, and defense isn't ready.

AI is compressing offensive cyber capability. Attacks that required nation-state resources will soon run autonomously, at machine speed. The industry's response so far has been to replay scripted attack simulations and hope for the best. That's not going to hold.

0Labs is building an AI-native platform and service for continuous purple teaming. Teams of agents execute real, adaptive cyber campaigns, then automatically generate the detection rules to stop them. Attack, detect, fix, repeat. Continuously.

Our bet: the future of cyber resilience isn't bigger walls. It's faster adaptation.

We're an early-stage backed startup, moving very quickly. We're already working on the frontier with AI Safety Labs and early design partnerships with enterprises. We have a front row seat to the intersection of AI and offensive security, and we're building the company that defines it.

The Role

We’re hiring our first engineer to help scale our product.

You’ll work directly with the founders to design, build, and ship systems that actually operate in the wild - long-running agent workflows, resilient infrastructure, and product experiences that customers depend on. You’ll help define what gets built, how it works, and why it matters.

We’re looking for someone who is deeply technical, product-minded, and driven to build. Someone who cares about craft, moves quickly, and takes ownership in ambiguous environments. You don’t need a background in security, but you should be able to demonstrate that you’ve built and shipped meaningful systems, can make good decisions with incomplete information, and are motivated by working on hard, high-impact problems.

This is a role for someone who wants to be early, close to the problem, and fully responsible for turning ideas into reality

Compensation

Competitive base salary depending on experience and location, plus founding equity, making you a true owner of the company.

How To Apply

Please send your CV and describe a project you've built that you're proud of.

careers@0labs.ai

Perks and benefits

Why you'll love working here

Competitive compensation Icon

Competitive compensation

Fair salaries and real ownership, so the value you create is rewarded directly.
Flexible work setup icon

Flexible work setup

Work from where you’re most productive, with support for remote or hybrid lifestyles.
Growth opportunities icon

Growth opportunities

Learn from talented teammates and take on challenges that push your craft forward.
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Health and wellness

Comprehensive coverage and wellness benefits to support a balanced, healthy life.
Meaningful impact icon

Meaningful impact

Your work directly shapes the product and influences how millions will build software.
Continuous learning icon

Continuous learning

Access courses, conferences and coaching to stay curious and grow faster.
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Creative autonomy

We trust you to make decisions, experiment freely and bring bold ideas to life.
Strong team culture icon

Strong team culture

Collaborate with friendly, passionate people who care about doing great work together.

Seems like a good fit?

If this sounds like the right place for you, fill out the form and let’s explore working together.
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AI-driven attacks. Real detection outcomes.

Talk to us about deploying adaptive red team capability against your security stack.
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