Integration Systems Engineer at Sizelabs

I’m helping Sizelabs find a top candidate to join their team full-time for the role of Integration Systems Engineer.

This is a cool job because you'll get to integrate hardware and cloud technologies, optimizing logistics with cutting-edge tech at Sizelabs.

Compensation:
USD 2K - 3K/month.

Location:
Hybrid (Sizelabs, Carrera 80, Laureles - Estadio, Medellin, Medellin, Antioquia, Colombia).

Mission of Sizelabs:
"Revolutionize warehouse operations through AI-powered automation, enabling logistics companies to operate with greater efficiency, precision, and intelligence."

What makes you a strong candidate:
- You are proficient in serial communication, Node.js, Docker, and data normalization.
- Spanish - Native or fully fluent.
- English - Conversational.

Responsibilities and more:
Hardware Integration (Edge):
- Own and evolve Node.js-based on-premise proxies that interface with barcode readers, scales, cameras, and local file systems.
- Handle serial communication, Modbus/TCP, FTP, and edge-specific resilience features (retries, local caching, offline fallback).
- Optimize services for constrained CPU/memory environments and deploy using Docker.

Cloud Integration (APIs & Services):
- Build and maintain connectors for third-party platforms like WMS systems.
- Normalize data across formats and services, ensuring smooth interaction with Sizelabs’ backend APIs.
- Implement retry logic, observability, and diagnostics for cloud-to-cloud integration points.

System Design & Collaboration:
- Define integration standards and document interfaces for hardware and cloud services.
- Work closely with the Tech Lead and Backend team to align contracts and data flows.
- Collaborate with QA and Product to validate and support deployments in production environments.

Requirements:
Skills wanted - Proficient:
- Data normalization
- Docker
- FTP
- Node.js
- Redis
- Serial communication
- Ubuntu

Language(s) required:
- Spanish - Native or fully fluent.
- English - Conversational.

Job benefits:
- We are solving problems no other company is at the moment.
- A results-driven, agile environment that rewards creativity and rapid iteration.
- Direct mentorship from high-level leaders such as the Fractional CMO.
- Cross-functional learning opportunities across AI, logistics and automation.
- Team members are encouraged to take initiative while receiving guidance from seasoned professional.
- Hybrid work (we have a testing facility with all our technology).
- Travel to the U.S.