Pioneer Square Labs · 10 hours ago
CTO - AI Prompt Library & Community (Prom.dev)
Pioneer Square Labs is a premier startup studio backing Prom.dev, a platform for AI builders to create and share prompts. The CTO will be a founding technologist responsible for shaping the product vision, architecting systems, and leading the engineering team.
Enterprise SoftwareInternetMobile
Responsibilities
Be the CEO’s thought partner on product direction, technical vision, and long-term strategy. You’ll shape the company as much as the codebase
Translate our product vision into a roadmap you actually believe in and can deliver on
Build the core of Prom.dev: architect systems, ship features, write production-quality code regularly
Engage deeply with our community of builders and prompt designers; what they care about should shape what we build
Recruit, hire, and lead our engineering team as we scale (you’ll help set the culture and the bar)
Qualification
Required
3+ years of software engineering experience
Excited about AI, LLM prompting, and early-stage product creation
Love to build in the open
Problem-solver who thrives in ambiguity and early-stage environments where nothing is 'someone else's job'
Hungry for responsibility, ownership, and the chance to build a category-defining company people talk about
Preferred
Open-source or community-led project experience is a major plus
Company
Pioneer Square Labs
Pioneer Square Labs is a studio that creates and launches technology startups.
Funding
Current Stage
Growth StageTotal Funding
$27.5MKey Investors
Foundry Group
2018-01-18Series B· $15M
2015-10-01Series A· $12.5M
2015-09-29Series A
Recent News
vcnewsdaily.com
2025-11-19
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