CareerPlan

Freelance Back End / Typescript Developer

RotterdamContract2026-10-18 → 2026-11-10
Freelance / independent contractor

Core

Design and build resilient, high-performance backend systems connecting operator- and customer-facing hardware with a large-scale platform for international parcel logistics operations.

Role type

Senior freelance IC backend engineer (TypeScript/Node.js)

Builds

Microservices and event-driven architectures for real-time parcel intake, sorting, routing, and grouping across distribution hubs

Domain

Logistics / Cloud-native distributed systems

Required skills

TypeScript, Node.js, microservices architecture, event-driven design, AWS (Lambda, DynamoDB), serverless development, CI/CD pipelines, API integration, distributed systems

Preferred skills

Security-first mindset, practical security experience

Technologies

TypeScript, Node.js, AWS Lambda, DynamoDB, GitHub Actions

Responsibilities

Design and build software connecting hardware with backend platforms; develop microservices and event-driven architectures; write high-quality, maintainable, well-tested code; integrate services and APIs in complex enterprise environments; work with developers and architects on scalable solutions

Seniority

Senior, hands-on IC