Job DescriptionRole Title: System Software SME
nExperience: 8-15 years
nLocation: Bengaluru
nMode of Interview: Face to Face
nDate: 5-Sep-26
nVenue: TCS Whitefield, Bengaluru
nRole Summary:
nA System Software SME is responsible for Leads architecture, design and delivery for low-level software that directly interacts with hardware, including operating system components, device drivers, and firmware. They ensure efficient hardware-software integration, system performance, and reliability by working closely with kernel internals, hardware interfaces, and system architecture.
nKey Responsibilities:
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- Define architecture and technical roadmapn
- Lead design, development, and integrationn
- Ensure quality, reliability, and scalabilityn
- Collaborate with cross-functional teams (HW/SW/Product)n
- Mentor engineering teams and review designsn
- Engage with customers and define solutionsn
- Performance tuning using profiling tools and optimizationn

nDetailed Skills & Competencies:
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- Robust system design and architecture expertisen




- Experience in Linux kernal internals, system programming and RTOS conceptsn
- Device/network/multimedia driver development (GPIO, I2C, SPI, UART, PCIe,I2S etc)n
- Bare metal programming for 32-bit/64-bit controllers, developing device drivers for Controllersn
- Hardware interaction (registers, interrupts, DMA)n
- Experience in memory management, Bootloaders, interrupt handlersn
- Proficiency in C/C++ programmingn
- Kernel development & debugging (GDB,KGDB)n
- Debugging, profiling, and root cause analysisn
- Platform software debugging using JTAG/ICE/Trace32 debuggern
- Security firmware development using library like TLS/mbedTLS, different Crypto/Hash algorithms- AES, SHA,RSA, Secure Bootn
- Experience in building Embedded Linux system using Yocton

nTools & Technologies:
nGDB,KGDB, Dmesg, tcpdump,profiling tools - perf, journalctl, f/s/l- trace,valgrind, Git, SVN, GNU C/C++ build tool chain, Protoco

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