CareerPlan

Senior Backend Engineer

USAFull-time€80k–€120k2026-09-20 → 2026-11-10
On-siteVisa sponsorship offered

Core

Design and implement scalable backend components, data models, and distributed systems for core services.

Role type

Senior Backend Engineer

Builds

Serverless or server-based services, API routes, server components, and payment/billing flows

Domain

Fintech / Payments / Backend Infrastructure

Deliverable

production ML models | product features

Required skills

TypeScript, Node.js, PostgreSQL, ORM, Next.js backend services, distributed systems design, payment integration

Preferred skills

Early-stage startup experience, strong ownership mindset

Technologies

TypeScript, Node.js, PostgreSQL, ORM, Next.js

Responsibilities

Design and implement scalable backend components; Model and access data efficiently; Build and contribute to serverless or server-based services; Contribute to distributed systems design; Integrate payments and billing flows; Own features end to end from design through production shipping

Seniority

Senior, hands-on IC