HUMANIS PARTNERSRemote
Fullstack Developer (TypeScript)
Luxembourg
Full Time
3 weeks ago
$45,000 - $65,000 EUR
No Sponsorship
Key skills
JavaScriptNext.jsNode.jsPostgresReactTypeScriptPostgreSQLPrismaPerformance Optimization
About this role
Role Overview
- Develop and maintain backend APIs and modern frontend interfaces (Next.js App Router)
- Contribute to critical modules such as the fees calculation engine, ledger system, and smart routing mechanisms
- Design and optimize high-performance data models using Prisma / ZenStack and PostgreSQL
- Build merchant and admin dashboards (React)
- Contribute to architectural decisions in a high-security environment (PCI-DSS)
- Write robust tests and participate in code reviews
- Collaborate closely with the technical team on the platform’s evolution
Requirements
- Strong professional experience with TypeScript (minimum 3 years)
- Proficient in React and the modern frontend ecosystem: hooks, state management, SSR
- Experience with a Node.js ORM (ideally Prisma or ZenStack)
- Solid knowledge of PostgreSQL: data modeling, queries, and performance optimization
- Ability to thrive in a fully remote environment
- Fluent in French and good technical English
Tech Stack
- JavaScript
- Next.js
- Node.js
- Postgres
- React
- TypeScript
Benefits
- Modern full-stack TypeScript environment
- 100% remote organization
- Strong, collaborative technical culture