# Senior Embedded Linux &

- Firmware Engineer Company: Realtime Biometrics India Pvt. Ltd. Location: Delhi NCR / Noida Employment Type: Full-Time Experience: 5–10 years Department: R&D; / Product Engineering ## About the Role Realtime Biometrics is looking for a highly experienced Senior Embedded Linux &
- Firmware Engineer to lead the complete software development of our next-generation embedded hardware products. The candidate will work with third-party hardware platforms and SoC-based development boards and will be responsible for developing, customizing, integrating and maintaining the complete software and firmware stack. The ideal candidate should have strong hands-on experience in Embedded Linux, C/C , BSP, Linux kernel, device drivers, multimedia processing, networking, cloud connectivity and OTA firmware. ## Key Responsibilities ### Embedded Linux &
- Firmware Develop complete embedded firmware for Linux-based hardware platforms.

Customize and integrate vendor-provided SDKs and BSPs.

Modify Linux kernel and device tree.

Work with U-Boot and bootloader.

Develop and integrate device drivers.

Manage GPIO, I²C, SPI, UART, USB, Ethernet and other interfaces.

Optimize system performance, memory and boot time.

Develop production-ready firmware. ### Multimedia &

- Data Processing Work with video/image processing pipelines.

Integrate image sensors and multimedia peripherals.

Implement hardware-accelerated encoding/decoding.

Work with H.264/H.265 and other multimedia codecs.

Manage multiple data streams.

Implement recording, storage and playback functions.

Work with ISP and image-processing frameworks where applicable. ### Networking Develop and integrate:

TCP/IP UDP HTTP/HTTPS RTSP RTP/RTCP ONVIF DHCP DNS NTP IPv4/IPv6 WebSocket REST APIs Experience with network-connected embedded products is highly preferred. ### Wi-Fi / 4G / 5G Integrate Wi-Fi modules.

Integrate 4G/5G modules.

SIM/network management.

APN configuration.

Network monitoring.

Automatic reconnection.

Remote configuration and diagnostics. ### Cloud Connectivity Develop software for:





Device registration Device authentication Device management Remote configuration Remote reboot Device monitoring Cloud communication API integration Remote diagnostics Secure device-to-server communication ### OTA &

- Firmware Management Develop a robust firmware-update system supporting:

OTA updates Firmware version management Remote upgrades Firmware validation Rollback/recovery Failed-update protection Signed firmware Secure firmware distribution ### Security Implement:

TLS/HTTPS Device authentication User authentication Encryption Secure credential storage Secure firmware updates Firmware signing Secure boot where supported Protection against unauthorized firmware modification ### Web Interface Develop and integrate embedded web interfaces using:

HTML CSS JavaScript REST APIs WebSocket Embedded web servers The interface may include:

Live monitoring Device configuration Network configuration Storage management User management System information Firmware update Event configuration Logs and diagnostics ### AI / Edge Computing Experience with edge AI will be an advantage.

Knowledge of

Object detection Face detection Face recognition Human/vehicle detection Motion detection AI inference NPU/AI accelerators TensorFlow Lite ONNX Runtime OpenCV will be preferred. ### Hardware Bring-Up &

- Debugging The engineer must be comfortable working with hardware engineers.

Responsibilities include





Current PCB bring-up UART debugging JTAG debugging Boot-log analysis Kernel debugging Driver debugging Memory and storage troubleshooting Peripheral debugging Network debugging Performance optimization Thermal and stability troubleshooting ## Mandatory Technical Skills C C Embedded Linux Linux Kernel Device Drivers U-Boot BSP/SDK integration Cross-compilation Git GDB Multithreading IPC TCP/IP networking Hardware/software debugging Embedded systems development ## Preferred Experience Experience with SoC platforms such as:

SigmaStar Novatek HiSilicon Goke Ingenic Ambarella Rockchip Any equivalent embedded multimedia SoC Experience working with Chinese OEM SDKs and development platforms will be highly preferred. ## Education B.Tech / B.E. in:

Electronics &

- Communication Electronics Computer Engineering Electrical Engineering Embedded Systems Computer Science Equivalent professional experience may also be considered. ## Experience 5–10 years of relevant experience. Candidates with experience developing and shipping commercial embedded products will be strongly preferred. ## What the Engineer Will Own The selected engineer should be capable of taking: Third-Party Hardware SoC Vendor SDK/BSP and developing: Our Own Complete Software Platform covering: Bootloader ↓ Embedded Linux ↓ BSP &
- Drivers ↓ Hardware/Peripheral Integration ↓ Multimedia Processing ↓ Networking ↓ Wi-Fi / 4G / 5G ↓ Web Interface ↓ Cloud/API Integration ↓ OTA Updates ↓ Security ↓ AI / Edge Processing ## Ideal Candidate The ideal candidate should have previously developed commercial embedded products from prototype to mass production. Candidates from the following industries are preferred:

Embedded devices IoT Smart devices Networking equipment Video/image products Industrial electronics Access control Security products Consumer electronics Telecom equipment ## Important This is not a general software-development position. We are looking for someone who can take ownership of the complete embedded software architecture, work directly with hardware/SoC vendors, understand their SDK/BSP, modify the underlying software and build a reliable proprietary software platform. The candidate should be comfortable working independently and eventually leading a small embedded software team.

📌 Senior Embedded Linux & Firmware Engineer (New Delhi)
🏢 Realtime Biometrics India
📍 New Delhi