Job Description
Job Title:  Sr SW Eng
City:  Bengaluru
State/Province:  Karnataka
Posting Start Date:  6/5/26

Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that address clients’ most complex digital transformation needs. Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions and build future-ready, sustainable businesses. With over 230,000 employees and business partners across 65 countries, we deliver on the promise of helping our customers, colleagues, and communities thrive in an ever-changing world. For additional information, visit us at www.wipro.com. 
Job Description: 

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.

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).

3. 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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Reinvent your world. We are building a modern Wipro. We are an end-to-end digital transformation partner with the boldest ambitions. To realize them, we need people inspired by reinvention. Of yourself, your career, and your skills. We want to see the constant evolution of our business and our industry. It has always been in our DNA - as the world around us changes, so do we. Join a business powered by purpose and a place that empowers you to design your own reinvention. Come to Wipro. Realize your ambitions. 

Applications from people with disabilities are explicitly welcome. 
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