Software Developer / QA Tester (Full Stack)

Location: Remote; Astana/Almaty, Kazakhstan. Schedule: Tuesday-Saturday, 10 AM-5 PM Chicago Time.

Salary: $400-$500 per month net. The full-stack contract is also stated as $500/month.

Company

Develops a SaaS marketplace platform with integrations for payments, stores, suppliers, and marketplace partners.

What you will do

• Build front-end and back-end features across the platform.
• Integrate Stripe payment APIs and point-of-sale financing solutions.
• Develop REST API integrations with stores, suppliers, and marketplace partners.
• Use Supabase for database, authentication, and real-time features.
• Create polished, modern UI/UX and accelerate prototyping with Lovable.ai.
• Collaborate with founders on sprint priorities, architecture, QA, testing, and deployment using GitHub and Netlify/Vercel.

Requirements

• 3+ years of professional full-stack development experience.
• Strong React or Next.js skills and back-end experience with Node.js or a similar technology.
• Hands-on experience with Supabase or a comparable BaaS platform.
• Experience integrating payment APIs, preferably Stripe, and building or consuming REST APIs.
• Familiarity with Lovable.ai or similar AI-assisted development tools.
• Strong UI/UX sensibility, self-direction, reliability, and clear communication.

Nice to have

• SaaS marketplace or multi-sided platform experience.
• Experience with Twilio, Shippo, or similar operational APIs.
• TypeScript knowledge and AI feature integration experience with OpenAI, Claude API, or similar tools.
• Prior startup or early-stage product experience.

Culture & Benefits

• Fully remote contract with a schedule aligned to Chicago Time.
• Long-term engagement rather than a one-off project.
• Direct ownership and collaboration with the founding team.
• Clear growth path toward a senior or lead role as the platform expands.
• Flexible schedule within the agreed working hours.