Control Engineer

Reference: 12548_1785504736

Senior Software Engineer - CODESYS Controls Developer

Location: Seattle/Bellevue, WA (Hybrid)

Amazon's OMHS Automation Integration Technologies (AIT) team is seeking a Senior Software Engineer with deep expertise in CODESYS V3 or Beckhoff TwinCAT Structured Text development to build next-generation conveyance control systems for Amazon's fulfillment network.

Key Requirements:

  • 5+ years of industrial automation or machine control software development
  • Hands-on experience with CODESYS V3 or TwinCAT Structured Text
  • Strong expertise in IEC 61131-3 Structured Text
  • Proven experience designing CASE-based state machine architectures
  • CODESYS OOP development (Methods, Properties, Interfaces)
  • Experience integrating motors, drives, sensors, actuators, and EtherCAT devices
  • Linux-based industrial control systems experience
  • Git and modern software development practices

Preferred:

  • Conveyor, sortation, material handling, or warehouse automation experience
  • EtherCAT and IO-Link expertise
  • Ability to read electrical schematics and control drawings
  • JSON-based application configuration experience

This role involves developing reusable control software, integrating real hardware, and supporting large-scale fulfillment center automation deployments.

GCS is acting as an Employment Business in relation to this vacancy.

COMPETITIVE SALARY

Bellevue

Contract

Added 31/07/2026
Reference: 12548_1785504736

Control Engineer

Bellevue
Contract

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