L&T Semiconductor Technologies
L&T Semiconductor Technologies interview process guide 2025-26: online test, VLSI and design rounds, HR interview, and common chip-design interview questions.
- 11 open jobs
- 2023 founded
- India (design centres in India headquarters
About L&T Semiconductor Technologies
L&T Semiconductor Technologies (LTSCT) is a fabless semiconductor company established in 2023 as a wholly owned subsidiary of Larsen & Toubro, set up to design chips for automotive, industrial, energy, and telecom applications. As a fabless company, LTSCT designs the silicon and works with global foundry partners to manufacture it.
The company operates design centres across India, the United States, Europe, and Japan, and is building its engineering teams with an ambition to become a globally competitive, India-headquartered semiconductor company, drawing on Larsen & Toubro's engineering scale while developing a specialised chip-design talent base.
Careers at L&T Semiconductor Technologies on Jobaaj typically span VLSI design, embedded systems, analog and digital design, and verification, with freshers hired through campus drives from electronics and electrical engineering backgrounds alongside experienced semiconductor professionals. The company values strong fundamentals in electronics, precision, and a long-term interest in chip design.
L&T Semiconductor Technologies hiring process
1. Application and resume screening
Candidates apply through Jobaaj or L&T Semiconductor Technologies' careers page, and recruiters shortlist profiles based on relevant electronics, VLSI, or embedded systems coursework and experience, with campus drives run for entry-level design roles.
2. Online technical assessment
Shortlisted candidates typically take an online test covering electronics fundamentals, digital logic, and basic coding or scripting relevant to chip design workflows.
3. Technical interview 1: fundamentals
An engineer or senior designer tests core concepts in digital and analog electronics, semiconductor devices, and computer architecture, often through problem-solving on the whiteboard.
4. Technical interview 2: design or domain round
A deeper round covers the specific specialisation applied for, such as RTL design, verification, physical design, or embedded firmware, along with any relevant projects or internships.
5. Managerial round
A senior manager assesses problem-solving approach, learning ability, and fit for a long design-cycle environment, including how the candidate has handled a complex technical project.
6. HR interview and offer
The final round covers compensation, location or design-centre preference, and joining timelines before an offer letter is issued.
L&T Semiconductor Technologies interview rounds
L&T Semiconductor Technologies' interview process typically runs four to five rounds for engineering roles, with additional technical panels for senior or highly specialised design positions.
Round 1: Online technical assessment
A timed online test, typically 45-60 minutes, covers electronics fundamentals, digital logic, and basic programming or scripting, and is used to shortlist candidates for the technical interview rounds that follow.
- Digital logic design and Boolean simplification
- Basic C or Python scripting questions
Round 2: Technical interview on fundamentals
A 30-45 minute round tests core electronics, semiconductor device physics, and computer architecture concepts, along with the candidate's academic projects and any internship experience in electronics or embedded systems.
- CMOS logic gate behaviour and timing
- Difference between combinational and sequential circuits
Round 3: Design or domain-specific round
A 45-60 minute round goes deeper into the candidate's specialisation, such as RTL design, verification, physical design, or embedded firmware, testing both conceptual clarity and hands-on problem-solving.
- Writing a simple RTL block for a given specification
- Explaining a verification or testbench approach
Round 4: Managerial round
A senior manager evaluates problem-solving depth, learning ability, and fit for long, detail-intensive chip-design projects that can span several months from design to tape-out.
- Walking through a challenging project from college or a previous role
- Approach to debugging a design that fails timing closure
Round 5: HR interview
The final round covers compensation, location or design-centre preference, and joining formalities, along with an overview of the onboarding and training process for new design engineers.
- Salary expectations and notice period
- Willingness to relocate to a specific design centre
L&T Semiconductor Technologies salaries
| Designation | Average salary |
|---|---|
Data Analyst Experience: 1 - 4 years yrs |
₹ 7.2 Lakhs /year Typical range â‚ą4.8 L – â‚ą9.6 L/yr |
Technical Lead Experience: 6 - 10 years yrs |
₹ 22 Lakhs /year Typical range â‚ą16 L – â‚ą28 L/yr |
Senior Software Engineer Experience: 3 - 6 years yrs |
₹ 13.6 Lakhs /year Typical range â‚ą9.6 L – â‚ą17.6 L/yr |
Software Engineer Experience: 0 - 2 years yrs |
₹ 5.4 Lakhs /year Typical range â‚ą3.6 L – â‚ą7.2 L/yr |
Figures are estimates based on typical market ranges for this role and sector, not company-published pay. Actual offers vary by location, skills and negotiation.
L&T Semiconductor Technologies interview questions
Question banks most relevant to roles at L&T Semiconductor Technologies, with model answers.
L&T Semiconductor Technologies interview FAQs
Q1How many rounds are there in L&T Semiconductor Technologies' interview process?
The process typically has four to five rounds, including an online technical assessment, one or two technical interviews on fundamentals and design specialisation, a managerial round, and a final HR discussion.
Q2How long does the L&T Semiconductor Technologies hiring process usually take?
The process typically takes two to four weeks from application to offer, and can take a little longer for specialised design roles requiring additional technical panels.
Q3How would you explain the difference between combinational and sequential circuits?
A good answer explains that combinational circuit outputs depend only on current inputs, while sequential circuits use memory elements like flip-flops so outputs also depend on past state, and gives a simple example of each.
Q4Why do you want to work at L&T Semiconductor Technologies?
Connect your interest in chip design and electronics with the company's ambition to build an India-headquartered semiconductor business, and mention the specific design specialisation you are applying for.
Q5How would you debug a design that fails timing closure?
Explain that you would identify the critical path from timing reports, check for excessive logic depth or long routing, consider pipelining or logic restructuring, and re-run analysis to confirm the fix closes timing.
Q6What is the typical entry point and eligibility for freshers at L&T Semiconductor Technologies?
Freshers with electronics, electrical, or related engineering degrees typically join as graduate design or verification engineers, with compensation following industry-standard semiconductor bands for entry-level design roles.
Quick facts about L&T Semiconductor Technologies
- How do I apply for a job at L&T Semiconductor Technologies?
- Open roles are listed on the company's own careers page: https://www.ltsct.com/about-us/careers/.
- Is L&T Semiconductor Technologies a public or private company?
- Ownership: Wholly owned subsidiary of Larsen & Toubro.
- Who is the CEO of L&T Semiconductor Technologies?
- As recorded on this profile, Sandeep Kumar leads L&T Semiconductor Technologies. Leadership can change - check the company's own site for the current position holder.
- What does L&T Semiconductor Technologies do?
- L&T Semiconductor Technologies operates in Fabless semiconductor design.
11 open jobs at L&T Semiconductor Technologies
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