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

Job description

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.