Senior Software Engineer
Andor Tech
5 - 10 years
Bengaluru
Posted: 10/01/2026
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Job Description
Job Summary:
Job Description: PLC / SCADA / HMI / DCS Testing Engineer
Role: PLC/SCADA/HMI/DCS Testing Engineer
Experience: 3+ Years
Location: Bengaluru
Employment Type: Full-time position
Industry: Industrial Automation / Manufacturing / Oil & Gas / Process Control
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Key Responsibilities:
- Perform testing, validation, and verification of PLC, SCADA, HMI, and DCS-based automation systems.
- Review Functional Design Specifications (FDS) and ensure testing aligns with customer requirements.
- Conduct IO testing, FAT (Factory Acceptance Test), and SAT (Site Acceptance Test).
- Test automation logic for PLC/DCS, including sequences, alarms, interlocks, and control loops.
- Validate SCADA/HMI graphics, tags, navigation, trends, and alarm displays.
- Develop and execute test plans, test cases, and test scripts for automation systems.
- Document test results, prepare reports, and track defects to closure.
- Coordinate with development, commissioning, and project teams to resolve issues.
- Ensure compliance with safety standards (IEC, ISA) and customer specifications.
- Support simulation testing using tools, mockups, or virtual PLC environments.
- Participate in field testing when required.
Required Skills & Technical Expertise:
- Hands-on experience with PLC platforms like Siemens, Allen Bradley, Schneider, ABB, Mitsubishi, GE, Honeywell, etc.
- Expertise in SCADA/HMI systems such as Wonderware, WinCC, iFIX, Citect, FactoryTalk View, Intouch, etc.
- Knowledge of DCS systems (Honeywell Experion, Emerson DeltaV, Yokogawa Centum, ABB 800xA, etc.).
- Strong understanding of automation protocols (Modbus, Profibus, Profinet, Ethernet/IP, OPC, HART, etc.).
- Ability to read and understand P&IDs, loop diagrams, wiring drawings, cause & effect matrices.
- Good debugging, troubleshooting, and problem-solving abilities.
- Experience with test documentation, QA processes, and version management tools.
Good to Have:
- Experience in simulation tools for PLC/DCS testing.
- Knowledge of safety systems (SIS, ESD, F&G).
- Exposure to industrial networks and cybersecurity basics.
- Familiarity with scripting languages (Python, VB, etc.) for automation of tests.
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