CareerPlan

Senior Backend Engineer (B2B SaaS Startup)

BerlinFull-time2026-09-21 → 2026-11-11
Hybrid

Core

Build robust, AI-powered backend services and infrastructure for a B2B SaaS platform automating customs compliance and product classification.

Role type

Senior Backend Engineer (B2B SaaS)

Builds

Web application features, backend services, and AI-integrated workflows for international trade customers.

Domain

B2B SaaS, International Trade, Customs Compliance, AI Engineering

Deliverable

production ML models

Required skills

TypeScript, Node.js, Python, FastAPI, GraphQL, REST APIs, Postgres, Redis, Google Cloud Platform, Terraform/Open Tofu, AI tools integration

Preferred skills

DevOps, Security, Frontend development, AI Engineering

Technologies

React, Chakra UI, Prisma, SQLAlchemy, FastAPI, Terraform, Open Tofu, Google Cloud Platform

Responsibilities

Own end-to-end delivery of new features across the full stack; Write client-side and server-side code; Design and maintain robust automated tests; Mentor team members and conduct code reviews; Collaborate with AI engineers to productionize research; Configure CI/CD pipelines and developer tooling.

Seniority

Senior, hands-on IC