Full Stack Developer (Frontend focus first)

About the Product:

We are building an AI productivity assistant for a casual audience.

The product is simple and easy to use (good UX), but technically complex. 
It includes:

• High traffic load
• High performance & fast loading
• AI integrations
• Paid traffic and scalable landing pages

Why We Are Looking for This Person?

We already have a strong technical leader in the team.

Now we are looking for a Full-Stack Developer with a strong frontend focus who will help us:

• Launch MVP on time
• Take ownership of features and integrations
• Be a reliable partner in the team, not just someone who closes tickets

Main Tasks (First 3–6 Months)

• Develop and improve the web product (AI Productivity Assistant)
• Integrate payment systems
• Integrate product analytics
• Prepare web pages for paid traffic

Requirements (Must-Have)

• 2–4+ years of commercial experience in full-stack development
• Strong React + TypeScript. Experience with component architecture, shared types, and data validation
• Backend development with Bun runtime. Building stateless and horizontally scalable APIs using Hono
• Database & Auth: Supabase (Postgres). Designing database schema, setting up RLS policies, working with JWT or session-based authentication
• Redis & Caching. Rate limiting, session storage, atomic operations
• AI integrations. Experience with Vercel AI SDK, streaming responses, and LLM context management
• English level: able to read documentation and communicate in writing
• Independent, responsible, proactive

Nice to Have

• Experience with B2C or subscription products
• Experience with paid traffic and landing pages
• Experience with AI / LLM integrations (even basic)
• Startup or outsource experience with ownership mindset
• Experience with analytics, payment systems, A/B testing

Why It’s Great to Work With Us

• New product without legacy code
• Real impact on product and decisions
• Minimum bureaucracy
• Responsibility and trust
• Opportunity to grow into a Tech Lead or Owner role

Conditions

• B2B cooperation
• Fully official payments
• Paid vacation and sick leave
• Remote work (EU timezone)