Job Description :

- **

- Job Title: Sr SW Eng

- City: Bengaluru

- State/Province: Karnataka

- Posting Start Date: 6/5/26

- Job Description:

- JD - Ethernet:

- Firmware Development: Design and implement robust C-based firmware for embedded systems, focusing on performance and memory efficiency.- Driver Development: Develop and maintain Ethernet MAC drivers and interface with Ethernet PHYs using MIIM/MDIO interfaces.

- Protocol Integration: Implement and configure networking stacks (TCP/IP, UDP, ARP, ICMP) in RTOS or bare-metal environments.

- Hardware Interfacing: Configure and debug hardware interfaces such as MII, RMII, RGMII, and SGMII.

- Validation & Testing: Execute comprehensive Ethernet validation plans, including throughput testing, latency analysis, and packet loss stress tests.

- Debugging: Use logic analyzers, oscilloscopes, and network protocol analyzers (e.g., Wireshark) to troubleshoot physical layer and protocol issues.

- Required Skills & Qualifications- 1. Technical Core- Expert C Programming: Proficiency in pointer manipulation, bitwise operations, and memory management for resource-constrained environments.

- Ethernet Architecture: Deep understanding of the OSI Model, specifically Layer 1 (Physical) and Layer 2 (Data Link).

- PHY Management: Experience with PHY initialization, auto-negotiation, loopback testing, and link status monitoring.

- Network Protocols: Solid grasp of Ethernet frame structures, VLAN tagging, and basic routing/switching concepts.

- 1. Hardware & Tools- Experience with IEEE 802.3 standards.

- Hands-on experience with Wireshark for packet-level analysis.

- Familiarity with hardware debugging tools (JTAG, SWD, Saleae).

- 1. Preferred Qualifications- Experience with PTP (Precision Time Protocol / IEEE 1588).

- Knowledge of DMA (Direct Memory Access) for high-speed data transfer.

- Background in Automotive Ethernet (100BASE-T1/1000BASE-T1) or Industrial Ethernet.

- Firmware Development:



Design and implement robust C-based firmware for embedded systems, focusing on performance and memory efficiency.

- Driver Development: Develop and maintain Ethernet MAC drivers and interface with Ethernet PHYs using MIIM/MDIO interfaces.

- Protocol Integration: Implement and configure networking stacks (TCP/IP, UDP, ARP, ICMP) in RTOS or bare-metal environments.

- Hardware Interfacing: Configure and debug hardware interfaces such as MII, RMII, RGMII, and SGMII.

- Validation & Testing: Execute comprehensive Ethernet validation plans, including throughput testing, latency analysis, and packet loss stress tests.

- Debugging: Use logic analyzers, oscilloscopes, and network protocol analyzers (e.g., Wireshark) to troubleshoot physical layer and protocol issues.

- Mandatory Skills: Technical Core - Expert C Programming: Proficiency in pointer manipulation, bitwise operations, and memory management for resource-constrained environments. - Ethernet Architecture: Deep understanding of the OSI Model, specifically Layer 1 (Physical) and Layer 2 (Data Link). - PHY Management: Experience with PHY initialization, auto-negotiation, loopback testing, and link status monitoring. - Network Protocols: Solid grasp of Ethernet frame structures, VLAN tagging, and basic routing/switching concepts. 2. Hardware & Tools - Experience with IEEE 802.3 standards. - Hands-on experience with Wireshark for packet-level analysis. - Familiarity with hardware debugging tools (JTAG, SWD, Saleae).

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Applications from people with disabilities are explicitly welcome.

📌 Sr Sw Eng (Bengaluru)
🏢 Wipro
📍 Bengaluru