Senior Software Engineer

Job Description – PLC / DCS / HMI / SCADA Testing Engineer
Role: PLC / DCS / HMI / SCADA Testing Engineer
Experience: 8+ Years
Location: Bengaluru
Industry: Industrial Automation / Manufacturing / Oil & Gas / Process Control

Job Summary
We are looking for an experienced PLC / DCS / HMI / SCADA Testing Engineer with strong expertise in Honeywell DCS and EPKS systems. The candidate should have hands-on experience in testing, validation, and troubleshooting of industrial automation systems including PLC, DCS, HMI, and SCADA platforms.

Mandatory Skills
Strong hands-on experience in Honeywell DCS
Experience working on EPKS (Experion PKS)
Expertise in PLC, DCS, HMI, and SCADA Testing
Good understanding of industrial automation systems and testing methodologies
Experience in FAT, SAT, IO Testing, and Commissioning Support

Key Responsibilities
Perform testing, validation, and verification of PLC, DCS, HMI, and SCADA systems
Execute FAT (Factory Acceptance Test), SAT (Site Acceptance Test), and IO Testing
Validate PLC/DCS logic including alarms, interlocks, sequences, and control loops
Test and validate HMI/SCADA graphics, tags, alarms, trends, and navigation
Review Functional Design Specifications (FDS), Cause & Effect diagrams, and P&IDs
Prepare and execute test plans, test cases, and test reports
Identify, troubleshoot, and track defects to closure
Coordinate with engineering, commissioning, and project teams for issue resolution
Support field testing and commissioning activities when required
Ensure compliance with safety standards and customer specifications

Required Technical Skills
Strong expertise in Honeywell DCS / Experion PKS (EPKS)
Experience with SCADA/HMI platforms like Wonderware, WinCC, iFIX, Citect, FactoryTalk View, or Intouch
Knowledge of industrial communication protocols like Modbus, Profibus, Profinet, Ethernet/IP, OPC, and HART
Ability to read and understand P&IDs, loop diagrams, wiring drawings, and control narratives
Strong debugging and troubleshooting skills