Full-Stack Product Engineer (AI Commerce)
Founded by Paul Anthony, creator and co-founder of Primer (Series B, $425M valuation), Colossal is building at the intersection of generative app development and commerce infrastructure. Think: Lovable for commerce.
We're backed by Tier 1 investors: Seedcamp, 10x Founders, Connect Ventures, and are planning to raise our seed round later this year.
Why Colossal?
We're building the world's first AI-native commerce infrastructure platform, working with bleeding edge technologies and paradigms to redefine how businesses sell online. Join our early team and help shape the future of AI commerce. We're still in stealth, so get in touch to learn more.
What we're looking for
- 5+ years experience building service-oriented software products end to end, ideally at early-stage startups
- A strong understanding of AI-based developer tools, methods and paradigms
- Generalist mindset with experience across the full stack
- Strong understanding of CI/CD, cloud infrastructure, observability, and developer tooling
- Comfortable owning products and features end to end, and taking responsibility for performance and optimisation
- Strong communicator, able to distribute knowledge across the team effectively through documentation, talks, demos and presentations
What you'll do
- Build and own core backend services for our commerce infrastructure tools, including billing, workflows, and financial operations
- Build features that integrate AI into real-world product experiences
- Play a key role in software architecture design, including research, writing POCs for further refinement
How we hire
- Initial call with the founder (30 mins)
- Complete a take home exercise
- Task review and pair programming with a team member (1 hour)
- Meet with the product team for 2-way interview (30 mins)
- Offer stage (including reference checks)
To apply, please send your resume and a brief intro describing your interest to: