Senior Industrial Controls Software Engineer-CODESYS/TwinCAT

GCS Recruitment; Bellevue (WA); Hybrid; USD 140,000 - 200,000; Full time

Job summary

Amazon is seeking a hands-on Controls Software Engineer to design and deploy reusable control software for next‑generation warehouse automation systems. You will work with CODESYS V3 or TwinCAT, building state-machine based control logic and integrating hardware for scalable, high‑throughput environments.

The ideal candidate has strong structured text skills, OO PLC development experience, and 5+ years in production machine control.

Qualifications

• Strong CODESYS V3 or Beckhoff TwinCAT experience.
• Expert-level Structured Text programming.
• State machine architecture and machine sequencing expertise.
• Object-oriented PLC development experience.
• EtherCAT hardware integration experience.
• 5+ years building production machine control systems.

Responsibilities

• Design and deploy reusable control software using CODESYS V3 and TwinCAT.
• Develop robust state-machine based control logic and sequencing.
• Integrate real-world automation hardware and scale platform across a global network.

Skills

CODESYS V3

TwinCAT

Structured Text

State machine design

PLC development

EtherCAT

5+ years experience

Tools

Beckhoff TwinCAT

Job description

Amazon is seeking a hands-on Controls Software Engineer to design and deploy reusable control software for next‑generation warehouse automation systems. You will work with CODESYS V3 or TwinCAT, building state-machine based control logic and integrating hardware for scalable, high‑throughput environments.

The ideal candidate has strong structured text skills, OO PLC development experience, and 5+ years in production machine control.