Role Title: System Software SME Experience: 8-15 years Location: Bengaluru Mode of Interview: Face to Face Date: 5-Sep-26 Venue: TCS Whitefield, Bengaluru Role Summary: A 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 productive hardware-software integration, system performance, and reliability by working closely with kernel internals, hardware interfaces, and system architecture. Key Responsibilities: • Define architecture and technical roadmap • Lead design, development, and integration • Ensure quality, reliability, and scalability • Collaborate with cross-functional teams (HW/SW/Product) • Mentor engineering teams and review designs • Engage with customers and define solutions • Performance tuning using profiling tools and optimization Detailed Skills & Competencies: • Strong system design and architecture expertise • Experience in Linux kernal internals, system programming and RTOS concepts • Device/network/multimedia driver development (GPIO, I2C,



SPI, UART, PCIe,I2S etc) • Bare metal programming for 32-bit/64-bit controllers, developing device drivers for Controllers • Hardware interaction (registers, interrupts, DMA) • Experience in memory management, Bootloaders, interrupt handlers • Proficiency in C/C++ programming • Kernel development & debugging (GDB,KGDB) • Debugging, profiling, and root cause analysis • Platform software debugging using JTAG/ICE/Trace32 debugger • Security firmware development using library like TLS/mbedTLS, different Crypto/Hash algorithms- AES, SHA,RSA, Secure Boot • Experience in building Embedded Linux system using Yocto Tools & Technologies: GDB,KGDB, Dmesg, tcpdump,profiling tools - perf, journalctl, f/s/l- trace,valgrind, Git, SVN, GNU C/C++ build tool chain, Protocol analyzers, logic analyzer, Wireshark Domain Expertise: Semiconductor product engineering / embedded systems / distributed systems for Storage, networking, multimedia, industrial automation/control

📌 Embedded Software Engineer (Karnataka)
🏢 Tata Consultancy Services
📍 Karnataka