L&T (Larsen & Toubro) is hiring for the position of Software Engineer – D&DC Land Systems, based in Mumbai. This is a great opportunity for engineers who want to work on embedded and systems-level software for defense and precision engineering applications.
Job Overview
| Particular | Details |
|---|---|
| Company | Larsen & Toubro (L&T) |
| Position | Software Engineer – D&DC Land Systems |
| Qualification | B.Tech / B.E |
| Experience | 0 – 2 Years |
| Job Type | Full-Time |
| Job Location | Mumbai, Maharashtra, India |
| Business Unit | DEIC – L&T Precision Engineering & Systems IC |
| Apply Mode | Online |
About the Role

As a Software Engineer, you will design and implement tools to accelerate software system development and debug environments, working with embedded operating systems (Linux, VxWorks, QNX) in a multi-thread/multi-process environment. You will analyze system scalability and interworking issues, perform root cause analysis, and design built-in diagnostics for distributed, intercommunicating systems.
Key Responsibilities
- Design and implement tools to accelerate software system development and debug environments.
- Participate in and support fixing issues arising from customer sites.
- Analyze system scalability, interworking issues, and perform root cause analysis.
- Design and implement built-in diagnostics and test codes for reliability and supportability.
- Develop distributed architecture systems with intercommunication over Serial, Ethernet, 1553, CAN, NMEA, ModBus, and other physical layers.
Required Skills
- Excellent command of C and C++ programming languages.
- Strong control over operating system principles (Linux, VxWorks, QNX).
- Experience in multi-thread/multi-process programming.
- Proficiency with Linux, Jira, and inter-process communication.
- Knowledge of IP protocols, VLANs, and Ethernet switching.
Recommended Certifications & Skills to Stand Out
For embedded and systems software roles in defense engineering generally, strong C/C++ fundamentals and hands-on RTOS experience (VxWorks, QNX, or FreeRTOS) are highly valued. Familiarity with communication protocols (CAN, Serial, Ethernet) and a personal project involving embedded systems or IoT devices can help candidates demonstrate practical readiness for this kind of role.
Why Join L&T?
L&T is a team of more than 50,000 professionals driven by a passion for engineering, working across a rich, diverse portfolio spanning infrastructure, defense, and precision engineering, both in India and globally.
Selection Process
- Online Application
- Resume Screening
- Technical Interview Rounds
- Final Offer
How to Apply
Interested candidates should visit the official L&T careers portal, review the complete job description, and submit their online application before the position closes (End Date: 14 Oct 2026).
Apply Link
👉 Apply Here for Software Engineer Role at L&T
About the Company
Larsen & Toubro (L&T) is one of India’s largest engineering conglomerates, driven by a passion for engineering and innovation across infrastructure, defense, precision engineering, and technology.



