BENGALURU · FULLTIME
Detail Engineer - Software
Larsen and Toubro
Bengaluru · onsite · Posted 28d ago
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Not disclosed3–5 yrsfulltimeBengaluru
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Section · 01
About this role
Job Summary
A proactive and hands-on Detail Engineer – Software to support the development and implementation of control and automation software for robotic and industrial automation systems. This role involves PLC/HMI programming, software testing, system integration and documentation. Working closely with the Application Engineer, the candidate will contribute to building intelligent automation solutions including robotic arms, motion systems and digital control platforms. The ideal candidate will have strong experience in industrial software development, programming logic and on-ground commissioning.
Key Responsibilities
Control Software Development:
A proactive and hands-on Detail Engineer – Software to support the development and implementation of control and automation software for robotic and industrial automation systems. This role involves PLC/HMI programming, software testing, system integration and documentation. Working closely with the Application Engineer, the candidate will contribute to building intelligent automation solutions including robotic arms, motion systems and digital control platforms. The ideal candidate will have strong experience in industrial software development, programming logic and on-ground commissioning.
Key Responsibilities
Control Software Development:
- Develop and implement PLC, HMI, and SCADA logic using platforms such as Siemens, Rockwell, Beckhoff, or B&R.
- Design software architecture and function blocks aligned with system requirements.
- Conduct simulation and logic testing for verification of control sequences.
- Collaborate with cross-functional teams (mechanical, electrical, instrumentation) for seamless integration of software with hardware systems.
- Participate in I/O checks, device configuration, and communication setup.
- Support installation, FAT, SAT, and on-site commissioning activities.
- Prepare detailed documentation including logic diagrams, I/O lists, software manuals, and commissioning reports.
- Maintain version control of software releases and change logs.
- Provide feedback on control logic optimization and system performance.
- Assist during system bring-up, troubleshooting, and debugging during factory and site trials.
- Coordinate with vendors and internal teams for hardware-software interfacing and control system testing.
- Bachelor's degree in Electrical / Electronics / Mechatronics / Instrumentation / Computer Engineering.
- 3–4 years of experience in PLC/HMI software development for robotics, automation or special-purpose machines (SPMs).
- Proficient in programming industrial automation platforms (e.g., Siemens TIA Portal, Rockwell Studio 5000, Codesys).
- Understanding of control systems, motion control, and industrial communication protocols (e.g., Modbus, Profinet, Ethernet/IP).
- Exposure to industrial robotics, SCADA systems or vision systems is a plus.
- Strong team orientation, structured approach to problem-solving and ability to meet project timelines.
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Section · 02
Skills
SCADA logicsimulation and logic testingSiemensModbusIndustrial Communication ProtocolsControl SystemsHMI Programmingprofinetethernet ipmotion controlRockwellTIA PortalBeckhoffcodesysStudio 5000Industrial automation platforms
Section · Company
About Larsen & Toubro Limited

Larsen and Toubro
Engineering & Construction
59.0k+
employees
1938
88 years old
Mumbai, Maharashtra
US
₹8.5L PA avg
Avg at Larsen & Toubro Limited
About
L&T is a major technology, engineering, construction, manufacturing and financial services conglomerate, with global operations.
Industries
Engineering & ConstructionDefence & AerospaceIndustrial MachineryPowerReal EstateOil & Gas
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