Full Stack Engineer (Next.js + Node.js)

Full-Stack Engineer (Senior / Strong Middle+)

Remote | Full-time | FinTech / WealthTech | ASAP

We’re looking for an experienced Full-Stack Engineer to join a long-term FinTech / WealthTech product.

Key Responsibilities

• Develop new features across frontend and backend
• Build and maintain services using TypeScript, React, Next.js, and Node.js
• Work with PostgreSQL and Supabase
• Develop and support REST APIs
• Integrate external services via APIs, OAuth, and webhooks
• Work with authentication, authorization, and multi-tenant SaaS architecture
• Investigate and resolve production issues

• Maintain and improve existing functionality with a focus on security, stability, and performance

   

Requirements

• Strong commercial experience with TypeScript, React, and Next.js
• Solid backend experience with Node.js
• Hands-on experience with PostgreSQL / Supabase
• Experience developing multi-tenant SaaS products
• Strong knowledge of REST APIs and third-party integrations
• Experience with OAuth and webhooks
• Good understanding of application security and production environments
• large existing codebase

• Strong ownership and

   

Will Be a Plus

• Background in FinTech / WealthTech / banking
• Experience with Plaid
• Integration of OpenAI, Anthropic, or other LLM APIs
• Experience with Vercel / Sentry

• Google / Microsoft integrations

   

We Offer

• Long-term product development
• Transparent compensation
• Paid vacation and sick leave
• Professional development support
• Quality work equipment
• Paid office lunches

• Anniversary gifts and baby bonus

   

We’re considering candidates who can start ASAP.