Codesys Engineer

We are seeking an experienced CODESYS Controls Developer to support a large-scale industrial robotics fleet (1,000+ machines, scaling to 5,000+). You will work within a mature control architecture to improve system reliability, resolve field issues, and enhance performance of high-throughput robotic workcells. Key Responsibilities Diagnose and resolve bugs in deployed CODESYS applications across a global fleet Perform root-cause analysis using telemetry, logs, and operational data Improve system performance (servo control, motion orchestration, throughput) Develop, test, and validate code on physical hardware (servos, drives, sensors) Produce technical documentation (MCMs, runbooks, troubleshooting guides) Support deployment readiness and stakeholder approvals for fleet-wide updates Required Skills 5+ years of CODESYS development experience Strong IEC 61131-3 Structured Text & Function Blocks Hands-on work with industrial hardware & motion systems Experience with debugging, sustainment, and production environments Strong documentation and communication skills GCS is acting as an Employment Business in relation to this vacancy. #J-18808-Ljbffr