Software Developer / QA Tester (React)

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

Salary: $50-$100 per month, net, under a long-term contract.

Company

Z Strategies Corporation is developing a SaaS marketplace platform with integrations for stores, suppliers, marketplace partners, payments, and point-of-sale financing.

What you will do

• Test iOS devices and platform features across frontend and backend functionality.
• Test Stripe payment API integrations and point-of-sale financing solutions.
• Build and test REST API integrations with stores, suppliers, and marketplace partners.
• Write scripts for frontend and backend features and support QA, testing, and deployment through GitHub and Netlify/Vercel.
• Use Lovable.ai for UI development and prototyping and Supabase for database, authentication, and real-time features.
• Collaborate directly with founders on sprint priorities and technical architecture.

Requirements

• 1-3+ years of professional QA or development experience.
• Strong React or Next.js skills.
• Backend experience with Node.js or a similar technology.
• Hands-on experience with Supabase or comparable BaaS platforms.
• Experience integrating payment APIs, preferably Stripe.
• Experience building and consuming REST APIs.
• Familiarity with Lovable.ai or similar AI-assisted development tools.
• Strong UI/UX sensibility and ability to build polished interfaces.
• Self-directed, reliable, and clear in communication.
• Own iOS device required: iPhone 15 or newer.

Nice to have

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

Culture & Benefits

• Fully remote work with a flexible schedule.
• Long-term engagement rather than a one-off project.
• Direct access to founders and real ownership of the work.
• Clear growth path toward a senior or lead role as the platform scales.
• Working schedule is Tuesday-Saturday from 10 AM to 5 PM Chicago Time.

Hiring process

• Apply by sending a direct message if interested in the position.