Real-Time VoIP Audio Engineer — Hybrid (Stockholm)

Cisco Systems, Inc; Stockholms kommun; On-site; SEK 900,000 - 1,300,000; Full time

Job summary

Cisco Systems, Inc in Stockholm is seeking a software engineer to design, implement, and optimize VoIP audio algorithms within real-time audio pipelines. You will contribute to adaptive jitter buffers, packet loss concealment, and codec integration in production systems, using C/C++ and real-time streaming protocols.

The role emphasizes collaboration, code reviews, and automated workflows in an agile setting. Excellent English communication and a proactive approach to AI safety are expected.

Qualifications

• MSc in Software Engineering or related field.
• Hands-on experience developing VoIP or real-time audio algorithms in production systems.
• Proficiency in C/C++ with strong data structures, algorithms and design patterns.
• Experience with media streaming and real-time protocols.
• Professional English communication skills.

Responsibilities

• Design, implement, and optimize VoIP audio algorithms per 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 mentor and share knowledge.

Skills

VoIP/Real-time Audio

C/C++ proficiency

Media streaming protocols

English communication

AI responsibly usage

AI code review

Performance optimization

Close-to-real-time systems

Team collaboration

Education

MSc in Software Engineering

Job description

Cisco Systems, Inc in Stockholm is seeking a software engineer to design, implement, and optimize VoIP audio algorithms within real-time audio pipelines. You will contribute to adaptive jitter buffers, packet loss concealment, and codec integration in production systems, using C/C++ and real-time streaming protocols.

The role emphasizes collaboration, code reviews, and automated workflows in an agile setting. Excellent English communication and a proactive approach to AI safety are expected.