Full-Stack Engineer (NestJS + React)

Full-Stack Engineer (NestJS + React) engineer needed for US-based AI startup. We are building a platform that combines AI, personalization, and gamification to help users understand their goals and unlock real-world rewards. 
 

Tech Stack & Requirements

• Backend: NestJS, PostgreSQL
• Frontend: React (must be strong in frontend as well as backend)
• AI/ML: Experience integrating LLM wrappers and ML models
• Cloud: Strong knowledge of AWS architecture

Must-haves

• Proven full-stack experience (backend + frontend)
• Strong ability to review and build high-quality frontend code
• Solid understanding of scalable software architecture
• Curious, proactive, and ambitious mindset
• Strong communication and responsiveness in a remote setting
• Availability until 1 PM Pacific Time

Nice-to-have

• Experience with mobile app development (React Native or native)
• Prior experience in early-stage startups
• Familiarity with habit-building, gamification, or rewards-based platforms

What we offer

• A chance to shape the future of growth and rewards
• Direct collaboration with founders and core engineering team
• An exciting AI-driven product with real social impact
• Long-term opportunity to grow with the company

 Screening Questions for Djinni Candidates

1.  
2. Do you have hands-on experience with PostgreSQL? (e.g., optimization, scaling, migrations)
3. Which AWS services have you worked with in production?
4. Do you have experience building or contributing to mobile apps?
5. How comfortable are you with reviewing and improving frontend code?
6. How do you ensure code quality in a fast-paced startup environment?