CareerPlan
Stockholm, SwedenFull-time2026-10-30 → 2026-11-09

Core

Design, implement, and optimize VoIP audio algorithms including adaptive jitter buffers, packet loss concealment, and codec pipelines for real-time meeting experiences.

Role type

Senior IC software engineer (real-time audio algorithms)

Builds

Real-time audio processing pipelines and meeting connectivity features

Domain

Telecommunications / Real-time audio streaming

Deliverable

production ML models

Required skills

C/C++, data structures, algorithms, design patterns, VoIP protocols, media streaming, adaptive jitter buffers, packet loss concealment, codec integration, objective audio metrics (POLQA, PESQ), A/B testing

Preferred skills

AI/ML for audio optimization, close-to-real-time system tuning, incremental development, prompt engineering for AI

Technologies

C, C++, VoIP protocols, POLQA, PESQ

Responsibilities

Design and optimize VoIP audio algorithms, perform peer code reviews, automate development workflows, participate in agile ceremonies, collaborate on training and mentoring

Seniority

Senior, hands-on IC