
Real job — pulled straight from Alten CAL Software Labs’s careers page · Verified July 30, 2026 · No reposts.
Job description
Alten CAL Software Labs is hiring a Principal Engineer — a full-time, based in Ahmedabad, GJ role. Apply directly on Alten CAL Software Labs's careers page below.
Principal Engineer
Location: Ahmedabad, GJ, in
Company Description
ALTEN Calsoft Labs is an Enterprise IT and product engineering service provider founded in 1992, Calsoft Labs was acquired by the French Based Multinational Engineering service provider ALTEN , in 2011 with offices in United States, Europe, Singapore and India . The company primarily focuses on Healthcare, Education, Retail and Networking & Telecom industries.
www.altencalsoftlabs.com
Job Description
Hiring of Principal Engineer
Experience range: 6 to 8 years
Must:
Understanding of Ethernet Standards: IEEE 802.3 (10/100/1000BASE-T, 2.5G/5G/10GBASE-T, NBASE-T, Fiber Optics).
Ethernet PHY ICs: Internal blocks (PCS, PMA, PMD), Auto-negotiation, Link Training, FEC, Loopbacks.
Media Independent Interfaces (MIIs): MII, RMII, GMII, RGMII, SGMII, XAUI, QSGMII, KR/SR/LR.
Layer 2 Switching Concepts: MAC address learning, VLANs (802.1Q), Spanning Tree Protocols (STP, RSTP, MSTP), Link Aggregation (LAG/LACP), IGMP Snooping.
Debugging Skills: Hardware and software troubleshooting.
Good to Have:
Ethernet Switch Architectures & Features: QoS, traffic shaping, port mirroring, PTP/NTP.
Linux Kernel Development: Device drivers, network stack.
Scripting Languages: Python, Bash (for test automation and data analysis).
Network Test Equipment: Traffic generators, network sniffers (e.g., Wireshark).
MPU/MCU/OS: Microchip VSC, experience with IStax and WebStax, Redboot, uBoot.
Additional Information
All your information will be kept confidential according to EEO guidelines.
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Frequently asked questions
What skills are required for Principal Engineer at Alten CAL Software Labs?
The required skills for Principal Engineer at Alten CAL Software Labs include: Ethernet, Python, Bash.
What is the seniority level for Principal Engineer at Alten CAL Software Labs?
Principal Engineer at Alten CAL Software Labs is a Principal level position.
How do I apply for Principal Engineer at Alten CAL Software Labs?
You can view the full description and apply for Principal Engineer at Alten CAL Software Labs on EchoJobs: https://echojobs.io/job/alten-cal-software-labs-principal-engineer-gnbdq.