Staff Firmware Engineer

MaxLinear, Inc.; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

MaxLinear, Inc. is seeking a Senior Firmware Engineer in Bengaluru to develop Voice over IP stacks and Telephony Applications for Home Gateway Platforms. The role involves creating new features for VoIP applications, collaborating with various teams for debugging, and ensuring optimal audio performance. Candidates must have 5+ years of experience in C programming and expertise in Voice Signaling, Linux systems, and real-time communication protocols. A degree in a relevant field is required.

Qualifications

• Minimum of 5 years experience in C programming.
• Experience in Voice Signaling and media processing for SIP.
• Knowledge in networking software and protocols.

Responsibilities

• Develop features for Voice over IP stack and Telephony applications.
• Collaborate with software teams and customer support.
• Monitor audio quality in the SIP infrastructure.

Skills

C coding

Voice Signaling expertise

Linux Kernel Drivers development

Multi-threading

Socket programming

Real Time Communication protocols

Education

BE/BTech in Electronics/Telecommunication/Computer Science Engineering

MS/MTech

Tools

Wireshark

Job description

Responsibilities

MaxLinear is seeking a Senior Firmware Engineer to join our Voice Software team at Bangalore developing Voice over IP stacks and Telephony Applications for Home Gateway Platforms. As a member of the Voice team, you will become a key player of the system core component. As such, you will be required to provide fast and creative solutions to complex challenges, for providing high speed and stable software and firmware. In this role, you will focus on the following:

• Develop new features for Voice over IP stack, Telephony DSP and SLIC applications
• Fine tune audio algorithm/application parameters and settings for optimal performance
• Collaborate with other team members in software, debugging, Customer support and issue reproduction
• Enable customers with IP integration
• Develop tools to monitor and analyze audio quality in the SIP infrastructure
• Assist in automation tasks (deployment, configuration, QA)
• Communicate clearly and in a timely fashion with all the relevant areas

Qualifications

• Expert C coding skills with minimum of 5 years experience. Security Aspect added Advantage
• Strong hands on voice expertise in Voice Signaling and media processing for SIP, IMS, Advanced Voice Programs
• Experience developing Linux Kernel Drivers, multi-threading, OS IPCs, Linux systems, networking, and tools
• Experience developing networking software including socket programming and UDP/TCP
• knowledge of Real Time Communication protocols and technologies (SIP, SDP, RTP, SRTP)
• Understanding of ITUT Telephony standards, PacketCable, Audio Codecs - Advantage
• Familiar with Wireshark packet tracing, Telephony Call control analysis – Advantage
• Familiar with Security Authentication, Kerberos, SDL, threat modeling – Advantage
• BE/BTech in Electronics/Telecommunication/Computer Science Engineering or related 5+ years of experience, or MS/MTech 3+ years of experience