Analyze user needs and usage scenarios
Elaborate high-level requirements into well-defined solutions
Develop and document feature requirements and specifications for SIP applications, covering user, functional, and non-functional aspects.
Create and maintain user stories and acceptance criteria
Participate in technical and architectural discussions
Participate in code reviews
Collaborate closely with C++ developers and QA team and support them during feature implementation
Incoming bugs triage

Experience as a Technical Product Owner or Senior Developer
Ability to independently design features end-to-end
Understanding of C++ at the level of reading code and discussing implementation
Solid understanding of networking concepts (TCP/IP, UDP, NAT, etc.)
Understanding of VoIP, signaling, call flows, RTP
Experience documenting both user and technical requirements
Hands-on experience with user stories and acceptance criteria
Strong technical background with a focus on system design and architecture-related tasks.
English proficiency at Upper Intermediate level or higher, sufficient for reading documentation and participating in technical discussions.

Dynamic and supporting international teams.
Regular assessments and performance reviews. You will have the opportunity for promotion, bonuses and a raise in accordance with the pace at which you develop and your performances.
Hybrid or office work.
20-25 vacation days per year.
4 days of sick leave (100% paid)
Equipment for work, laptop and all necessary additions.
Access to trainings and courses.
Private health insurance.
FIT Pass card for many sports’ facilities

Technical Product Owner, VoIP Hardware

Key skills