Help us give every item a second life
SELLIT9 turns the things people no longer use into instant value, starting with electronics. We're a small senior team with big ambitions, and we're hiring.
We're building the future of sustainable commerce
SELLIT9 exists to keep usable items out of landfills while putting money back in people's pockets.
Every year the world generates more than 50 million tonnes of e-waste. Most of it starts as something fixable sitting in a drawer, because selling is inconvenient, offers are too low, and the process feels hard to trust.
We're changing that.
- $2.8M+Completed trades
- 4,700+Trusted customers
- 322,000 kg+CO₂ avoided
How we work
We keep the team compact and the pace high. These are the habits behind it.
- Ship fastWeekly releases, not quarterly. Done beats perfect.
- Own itNo task is beneath anyone. See a problem, fix it.
- Think AI-firstEvery feature should work with or without a screen.
- Customer obsessedFive-star reviews don't happen by accident. We earn them daily.
- Sustainability mattersGrowth only counts when it also cuts waste.
- Small by designReal impact, real ownership, real accountability for everyone.
The people behind every trade-in.
A small, focused crew building the software layer that turns used tech into instant value for sellers, merchants, and brands across North America.

Come build with us
Every role links to the full description and how to apply.
- View role
Senior Product Engineer (AI-Native)
Own features from Postgres schema to shipped UI across Next.js, NestJS, and GCP, and run the product side of what you build. AI-native, engineering first.
EngineeringToronto, hybrid - View role
Senior Product Engineer (AI-Native)
The same mission, remote from Latin America: own features from Postgres schema to shipped UI, and run the product side of what you build.
EngineeringRemote, Latin America - View role
Senior AI Engineer
A software engineer who specializes in AI: build the vision system that grades device condition from photos, then take pricing from measured competitor gaps to a learned model.
EngineeringToronto, hybrid - View role
Senior AI Engineer
The same AI mission, remote from Latin America: condition grading from photos, pricing intelligence, and production AI agents.
EngineeringRemote, Latin America - View role
Head of Product
Own the product roadmap across consumer, merchant, and internal platforms, working directly with the founders.
ProductToronto, hybrid - View role
Founding Product Designer (AI-Native)
Own product and design end to end: consumer funnel, merchant surfaces, our design system, and the trade-in flow that runs inside Claude.
DesignToronto, hybrid - View role
Senior Operations Coordinator
Run the engine behind every order: build the processes, set the KPIs, and keep customer operations scaling cleanly.
OperationsToronto
Don't see your role?
We're always looking for exceptional people. Tell us what you'd build at SELLIT9.













