Software developer for marketplace platforms

We're looking for a hands-on QA Engineer to work directly with our founding team on a long-term basis.

• Testing iOS devices - critical to have your own iOS device iPhone 15 and up
• Integrating payment APIs (Stripe) and point-of-sale financing solutions
• Building integrations with stores, suppliers, and marketplace partners via REST APIs
• Writing scripts for front-end and back-end features across the platform
• Use Lovable.ai to accelerate UI development and prototyping
• Work with Supabase for database, auth, and real-time features
• Collaborate with founders on sprint priorities and technical architecture
• Assist with QA, testing, and deployment (GitHub, Netlify/Vercel)

• 1-3+ years of professional QA or development experience
• Strong React or Next.js skills
• Back-end experience with Node.js or similar
• Hands-on experience with Supabase or comparable BaaS platforms
• Proven experience integrating payment APIs (Stripe preferred)
• Experience building and consuming REST APIs
• Familiarity with Lovable.ai or similar AI-assisted dev tools
• Strong UI/UX sensibility — you build things that look polished
• Self-directed, reliable, communicates clearly
• Будет плюсом: SaaS marketplace or multi-sided platform experience; Experience with Twilio, Shippo, or similar operational APIs; TypeScript knowledge; AI feature integration experience (OpenAI, Claude API, etc.); Prior startup or early-stage product experience

• $50-100/month contract — with clear growth path as the platform scales
• Long-term engagement — we're not looking for a one-off contractor
• Real ownership and direct access to founders
• Fully remote, flexible schedule
• Opportunity to grow into a senior or lead role as we raise and expand
• Tuesday -Saturday from 10 AM(Chicago Time) - 5 PM (Chicago time)