Senior Real-Time VoIP Audio Engineer (C/C++, AI)

Cisco Systems, Inc.; Stockholms kommun; On-site; SEK 1,100,000 - 1,400,000; Full time

Job summary

Cisco Systems, Inc. in Stockholm invites a seasoned software engineer to advance real-time VoIP audio algorithms. You’ll design, implement, and optimize adaptive jitter buffers, packet loss concealment, and codec pipelines to power world-class meeting experiences.

You will collaborate across teams, perform peer reviews, and participate in agile ceremonies while leveraging AI responsibly to accelerate development. English communication is essential in our global environment.

Qualifications

• 7+ years of professional software development experience and a MSc (or equivalent) in Software Engineering or a related field.
• Hands-on experience developing VoIP or real-time audio algorithms in production systems.
• Proficiency in C/C++ with strong knowledge of data structures, algorithms, and design patterns.
• Experience with media streaming and relevant protocols for real-time applications.
• Professional verbal and written communication skills in English.
• Uses AI responsibly to accelerate development and critically reviews AI-generated code before using it.

Responsibilities

• Design, implement, and optimize VoIP audio algorithms—including adaptive jitter buffers, packet loss concealment, and codec pipelines—based on product requirements.
• Perform peer code reviews and automate development workflows and quality gates.
• Participate in agile ceremonies including daily stand-ups, planning, releases, and retrospectives.
• Collaborate across teams to broaden technical and soft skills through training and mentoring.

Skills

C/C++ programming

VoIP/real-time audio

Data structures & algorithms

English communication

AI awareness

Education

MSc in Software Engineering

Job description

Cisco Systems, Inc. in Stockholm invites a seasoned software engineer to advance real-time VoIP audio algorithms. You’ll design, implement, and optimize adaptive jitter buffers, packet loss concealment, and codec pipelines to power world-class meeting experiences.

You will collaborate across teams, perform peer reviews, and participate in agile ceremonies while leveraging AI responsibly to accelerate development. English communication is essential in our global environment.