> Djinni
senior
Software Engineer
type:Full-timecompany:Product
typescriptreactnext.jsnode.jspostgresqlrest-apioauthwebhooks
supabaseadobe illustratorllmsentryvercelswiftios sdk
> full description
Full Stack Engineer (TypeScript / Next.js)
We’re looking for a Senior Full Stack Engineer to join the development of a production-grade wealth management platform for high-net-worth families and family offices.
The product combines portfolio and investment management, financial integrations, document workflows, advisor tools, and AI-powered functionality.
What you’ll work with:
- TypeScript, React 19, Next.js
- Node.js / REST APIs
- PostgreSQL + Supabase
- Multi-tenant architecture and complex permission models
- Third-party integrations and webhooks
- AI/LLM integrations
- Vercel
What we’re looking for:
- Strong commercial experience with TypeScript, React and Next.js
- Strong full-stack experience, including backend/API development
- Solid knowledge of PostgreSQL
- Experience with authentication, authorization and multi-tenant SaaS systems
- Experience integrating external APIs, OAuth and webhooks
- Ability to independently work with a large existing production codebase
- Strong understanding of application security and production reliability
Nice to have:
- Supabase
- FinTech / WealthTech experience
- AI/LLM API integrations
- Plaid or other financial integrations
- Sentry
- Vercel
SwiftUI / iOS
What We Offer
- Long-term product project
- Transparent compensation
- Paid vacation and sick leave
- Learning and professional development support
- High-quality equipment
- Paid office lunches
- Anniversary gifts and baby bonus
About the project:
This is a mature production platform with a large existing codebase and multiple external integrations. You’ll work on new functionality while also improving architecture, security, reliability, and test coverage.