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REQUIREMENT_ID_2087 • 3-DAY_ACTIVE_POLICY JD

Engineer – Emulation

Company
Company L&T Semiconductor Technologies Limited
Type
Opportunity Type Internship
Salary
Stipend / Salary ₹6 LPA
Location
Location Bengaluru, India
Posted Date
Posted Date Today
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L&
L&T Semiconductor Technical Recruiter
Talent Acquisition Partner
🏢 L&T Semiconductor • Direct Recruiter Email: recruiter@ltts.com
FPGA RTL Verilog VHDL Digital Design Synopsys HAPS ZeBu Python TCL Linux scripting Hardware Emulation Pre‑silicon Verification Debugging Team Collaboration
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Aptitude Practice Questions Open Resource ↗
Curated quantitative and logical reasoning problems to help you clear the online screening round for engineering roles.
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Company Interview Preparation Guide Open Resource ↗
Insights on typical interview patterns, common technical questions, and experience‑based tips for semiconductor companies.
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Technical Interview Prep Resources Open Resource ↗
Comprehensive material covering digital design, FPGA workflows, and hardware verification concepts relevant to the Emulation role.
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Algorithm & Data Structure Problem Set Open Resource ↗
Practice coding problems to sharpen problem‑solving skills often tested in technical interviews for engineering positions.

B.E/B.Tech or M.Tech in Electronics & Communication, VLSI, Computer Engineering, Electrical Engineering or related streams; minimum 60% aggregate (or CGPA 6.5/10); no active backlogs at the time of joining; graduating batch 2022‑2024 (or equivalent); strong fundamentals in digital design and FPGA development.

1
Round 1: Online aptitude test (quantitative, logical reasoning, verbal)
2
Round 2: Technical interview (design concepts, FPGA, RTL, problem‑solving)
3
Round 3: HR interview (fitment, communication, career goals)
L&T Semiconductor Technologies Limited (L&T ST) is a strategic business unit of Larsen & Toubro, one of India’s largest engineering conglomerates. Established to drive indigenous semiconductor design and manufacturing, L&T ST focuses on system‑on‑chip (SoC) development, advanced packaging, and hardware‑software co‑verification for sectors such as automotive, communications, and industrial automation. The company boasts state‑of‑the‑art labs, collaborations with global EDA vendors, and a strong pipeline of next‑generation silicon projects, making it a preferred destination for engineers who want to work at the cutting edge of semiconductor technology. The role of Engineer – Emulation is tailored for fresh graduates and early‑career professionals (0‑3 years) who are passionate about FPGA‑based prototyping and pre‑silicon validation. As an Emulation Engineer, you will be part of a cross‑functional team that bridges RTL design, verification, and software development, ensuring that complex SoC blocks are validated efficiently before tape‑out. You will gain hands‑on experience with industry‑leading emulation platforms, develop automation scripts to accelerate verification cycles, and contribute to the overall quality and reliability of silicon deliveries. Key Responsibilities: 1. Develop and maintain FPGA‑based SoC prototypes using Synopsys HAPS and ZeBu platforms. 2. Prepare RTL, perform synthesis, place‑and‑route, and generate bitstreams for emulation runs. 3. Compile, bring‑up, and debug hardware emulation environments, resolving timing and functional issues. 4. Execute pre‑silicon validation, hardware/software co‑verification, and performance characterization. 5. Collaborate closely with RTL designers, verification engineers, firmware and software teams to close bugs and improve test coverage. 6. Create and maintain automation frameworks (Python/TCL) to reduce verification turnaround time. 7. Document emulation setups, test results, and provide clear reports to project stakeholders. 8. Participate in design reviews, offering insights on emulation feasibility and resource utilization. 9. Stay updated with emerging FPGA and emulation technologies and propose improvements. 10. Support post‑silicon bring‑up activities when required. Tech Stack: FPGA (Xilinx/Intel), Synopsys HAPS, ZeBu, Verilog/VHDL, SystemVerilog, Python, TCL, Linux scripting, Git, and basic knowledge of digital design concepts such as timing analysis and clock domain crossing. Growth Path: Starting as an Engineer – Emulation, you can progress to Senior Engineer, Technical Lead, and eventually Architecture or Management roles within L&T ST’s silicon validation domain. The company encourages continuous learning through internal training, certifications, and exposure to multi‑project wafer (MPW) runs. Why Join L&T Semiconductor Technologies? You will work on high‑impact semiconductor projects, gain mentorship from seasoned VLSI experts, and benefit from L&T’s robust infrastructure and global client base. The role offers a blend of hands‑on hardware work and software automation, providing a solid foundation for a long‑term career in the semiconductor industry.

L&T Semiconductor Technologies Limited — Software Engineering & Full Stack Interview Guide

Previously asked questions, exam syllabus, coding benchmarks & round strategy.

APTITUDE & LOGIC 📖
Aptitude Practice Questions & Online Mock Tests

Curated logical, quantitative, and verbal reasoning problems to sharpen reasoning skills required for the initial screening test.

Open Resource ↗
COMPANY GUIDE 🎯
L&T Semiconductor Technologies Limited Interview Preparation Corner

Comprehensive guide covering typical interview formats, common questions, and preparation tips for L&T Semiconductor Technologies Limited and off-campus tech roles.

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MOCK TESTS & PAPERS 📝
Comprehensive Interview Prep Resources & Syllabus

Collection of previous year questions, company-specific test patterns, and interview experiences for technical and HR rounds.

Open Resource ↗
CODING PRACTICE 💻
Algorithm and Data Structure Problem Set

Practice problems to improve coding proficiency and algorithm problem-solving speed for technical rounds.

Open Resource ↗
Round 1: Online Assessment (OA)
Aptitude, Quantitative Logic & 2 Coding Problems
Focus on accuracy and speed. Practice arrays, strings, and standard arithmetic puzzles.
Round 2: Technical Interview 1
Core Tech Stack (FPGA, RTL, Verilog, VHDL, Digital Design, Synopsys HAPS, ZeBu, Python, TCL, Linux scripting, Hardware Emulation, Pre‑silicon Verification, Debugging, Team Collaboration) & Live Code Tracing
Explain your thought process aloud. Analyze time & space complexities before coding.
Round 3: System Design & Problem Solving
Database Schemas, APIs & Architecture Basics
Clarify edge cases, diagram schemas cleanly, and discuss scalability trade-offs.
Round 4: HR & Cultural Fit Discussion
L&T Semiconductor Technologies Limited Core Values, Learning Agility & Offer Terms
Demonstrate passion, strong communication, and readiness for full-time collaboration.
Explain OOP (Object-Oriented Programming) principles with real-world examples in FPGA. Answer ▼
Model Answer: 1. Encapsulation (data hiding via private fields/getters). 2. Abstraction (hiding implementation complexity). 3. Inheritance (code reusability). 4. Polymorphism (method overriding/overloading).
What is the time and space complexity of QuickSort vs MergeSort? Answer ▼
Model Answer: QuickSort: Average O(N log N) time, O(log N) space. Worst O(N^2). MergeSort: Guaranteed O(N log N) time, but requires O(N) auxiliary space.
Explain the difference between SQL Indexing (B-Tree vs Hash) and when not to use an index. Answer ▼
Model Answer: Indexes speed up SELECT queries via B-Trees. However, they slow down INSERT, UPDATE, and DELETE operations because indexes must be updated on disk. Avoid on low-cardinality columns (e.g., boolean flags).
What happens under the hood when you enter a URL in a browser? Answer ▼
Model Answer: 1. DNS lookup (resolves IP). 2. TCP 3-way handshake (SYN, SYN-ACK, ACK). 3. TLS negotiation for HTTPS. 4. HTTP GET request sent. 5. Server responds with HTML/CSS/JS. 6. Browser renders DOM & CSSOM tree.
What is the difference between REST and GraphQL APIs? Answer ▼
Model Answer: REST uses multiple fixed endpoints with possible over/under-fetching. GraphQL uses a single endpoint allowing clients to query exact fields in a single request.
Why do you want to join L&T Semiconductor Technologies Limited as a Engineer – Emulation?
Preparation Tip: Highlight L&T Semiconductor Technologies Limited's market reputation, recent tech innovations, and how your skills in FPGA directly solve their team's objectives.
Describe a challenging bug or academic project roadblock and how you resolved it.
Preparation Tip: Use the STAR method: Situation (project context), Task (what needed solving), Action (specific tools/logic applied), Result (quantifiable positive outcome).
How do you handle strict deadlines or sudden scope changes?
Preparation Tip: Explain your prioritization strategy, proactive communication with mentors/peers, and agile mindset.

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