Senior Controls Software Engineer - Conveyor Automation

GCS Recruitment; Bellevue (WA); Hybrid; USD 130,000 - 190,000; Full time

Job summary

Amazon's OMHS team seeks a Senior Controls Software Engineer to help build a standardized software-defined conveyance platform. You will develop scalable machine control software using CODESYS V3, design reusable automation libraries, integrate EtherCAT-connected hardware, and create configuration-driven applications deployed across complex material handling systems.

The role requires 5+ years in automation, controls, or machine software engineering, with strong expertise in structured text

Qualifications

• Must have hands-on experience with CODESYS V3 or Beckhoff TwinCAT development.
• Proficient in IEC 61131-3 Structured Text programming.
• Experience with state-machine driven controls development.
• Strong skills in Function Block and object-oriented PLC programming.
• Experience integrating industrial hardware in automated systems.
• 5+ years in automation, controls, or machine software engineering.

Responsibilities

• Develop scalable machine control software for a standardized conveyance platform.
• Design reusable automation libraries and integrate EtherCAT-connected hardware.
• Create configuration-driven applications deployed across complex material handling systems.

Skills

CODESYS V3

Beckhoff TwinCAT

Structured Text

State-machine driven controls

Function Block programming

Object-oriented PLC

Industrial hardware integration

Job description

Amazon's OMHS team seeks a Senior Controls Software Engineer to help build a standardized software-defined conveyance platform. You will develop scalable machine control software using CODESYS V3, design reusable automation libraries, integrate EtherCAT-connected hardware, and create configuration-driven applications deployed across complex material handling systems.

The role requires 5+ years in automation, controls, or machine software engineering, with strong expertise in structured text