Infineon Careers

German semiconductor maker building power, automotive and sensor chips, with a fast growing R&D base in Bengaluru

About the company

Legal name

Infineon Technologies AG. India entity: Infineon Technologies India Private Limited, CIN U73100KA1997PTC022413, RoC Bangalore

CEO (group) / MD (India)

Jochen Hanebeck, Chief Executive Officer of Infineon Technologies AG. Vinay Shenoy, Managing Director of Infineon Technologies India

Founded

1 April 1999, spun off from Siemens. India entity incorporated 19 June 1997

Headquarters

Neubiberg, Germany. India registered office at 9th Floor, Prestige Thirulakshmi, No. 11, Mahatma Gandhi Road, Bangalore 560001

Industry

Semiconductor manufacturing: power semiconductors, automotive chips, sensors and security ICs

Employees

57,077 worldwide (2025). Around 2,500 in India, with the new Bengaluru campus sized for up to 4,500 by 2030

Revenue (FY2025)

EUR 14.662 billion for the fiscal year ended 30 September 2025

Market Cap

EUR 90.71 billion on the Xetra listing, as reported in July 2026. This moves daily

Listed on

XETRA under ticker IFX, a DAX constituent, ISIN DE0006231004. The India subsidiary is unlisted

Key locations

Neubiberg, Bengaluru, Hyderabad, Milpitas, Singapore, Tokyo, Shanghai, Valencia and Rapperswil

Infineon Technologies AG is a German semiconductor company founded on 1 April 1999 as a spin-off from Siemens. It's headquartered in Neubiberg, near Munich, and trades on Xetra under the ticker IFX as a DAX constituent. The company designs and makes power semiconductors, automotive chips, sensors and security ICs, and reported revenue of EUR 14.662 billion for the fiscal year ended 30 September 2025 with 57,077 employees worldwide.

India is one of Infineon's fastest growing sites. The local entity, Infineon Technologies India Private Limited, was incorporated in Bangalore in June 1997 and is registered with the RoC Bangalore under CIN U73100KA1997PTC022413. In October 2025 the company announced SILANE, a 630,000 square foot campus at Bagmane Solarium Tech Park in east Bengaluru that pulls its two existing city sites together and includes 170,000 square feet of labs. India headcount stood at roughly 2,500 and the campus is built for up to 4,500 people by 2030. The July 2026 purchase of the ams OSRAM sensor portfolio added a Hyderabad site.

The business is moving through an upcycle driven by AI infrastructure and power electronics. Q2 FY2026 revenue reached EUR 3.812 billion with a 17.1 percent segment result margin, and full year guidance was raised to more than EUR 16 billion. From Q4 FY2026 the company reorganises from four business units into three: Automotive, Power Systems and Edge Systems. In India it's taking an asset light route, working with domestic OSAT and foundry players rather than building its own fab.

Key People

Jochen Hanebeck

Chief Executive Officer, Infineon Technologies AG

Dr. Sven Schneider

Chief Financial Officer, Infineon Technologies AG

Dr. Herbert Diess

Chairman of the Supervisory Board, Infineon Technologies AG

Vinay Shenoy

Managing Director, Infineon Technologies India

Photos

Interview process at Infineon

Interview experience

8 out of 10, rated good by candidates in India

Interview difficulty

Difficult, 8 out of 10

Interview process length

About two weeks on average

Overall experience

PoorExcellent

EasyDifficult

How long the process takes

About a day or two11%

About a week11%

About a month11%

More than one month33%

Prep for your Infineon interview with AI

Practise embedded C, microcontroller architecture and project deep dives with an AI interviewer that scores you and tells you what to fix.

Infineon Interview Questions & Answers

Q: What is dynamic memory allocation?

A: Dynamic memory allocation means asking for memory at run time from the heap instead of fixing it at compile time. In C you do it with malloc, calloc and realloc, and you hand it back with free.

Answer by AI

Define it as run time allocation from the heap, sized by data you only know while the program runs.
Name the C interface: malloc, calloc, realloc to request, free to release, and check the returned pointer for NULL.
Close with why it matters in embedded work: heap fragmentation and non-deterministic timing are why many firmware teams limit or ban it.

Q: Difference between malloc and calloc

A: malloc takes one size argument and leaves the memory uninitialised. calloc takes a count and an element size, multiplies them, and zeroes the whole block before returning it.

Answer by AI

Signature difference: malloc(size) versus calloc(n, size), so calloc does the multiplication for you.
Initialisation difference: calloc zero fills, malloc gives you whatever was in that memory before.
Practical note: calloc is slightly slower because of the zeroing, and it guards against the overflow you'd risk computing n times size yourself.

Q: Implement a linkedList and different ways to find a loop

A: Build the node struct with a data field and a next pointer, then write insert and traverse. For loop detection, Floyd's slow and fast pointer method runs in O(n) time and O(1) space; a hash set of visited nodes also works but costs O(n) space.

Answer by AI

Write the struct and a couple of operations first, so the interviewer sees clean pointer handling before you get to the puzzle.
Give Floyd's cycle detection as the main answer: slow moves one step, fast moves two, they meet inside the loop if one exists.
Offer the alternatives and their cost: a visited hash set at O(n) space, and node marking if you're allowed to mutate the list.

Q: What problem is your project solving for the real world?

A: Frame it as problem, approach, result. Name who was stuck, what you built, and what changed in numbers you can defend.

Answer by AI

Open with the concrete pain, not the tech stack: who suffered and what it cost them.
Explain your design choice and one trade-off you rejected, which shows judgement rather than tutorial following.
End with a measured outcome and the honest limits of your work, since Infineon panels probe the edges of what you claim.

Prep for your Infineon interview with AI

Practise embedded C, microcontroller architecture and project deep dives with an AI interviewer that scores you and tells you what to fix.