Senior Software Engineer – Real-Time Communications Platform
Coimbra, Coimbra, Portugal
Full Time
5 days ago
No Sponsorship
Key skills
C++KubernetesLinuxPythonVoIPCAIGitHubAtlassianJiraAgileScrumCommunication
About this role
Role Overview
- Design, develop, and maintain C++ (C++17+) services
- Implement and troubleshoot networking and real-time communication flows
- Debug complex issues (core dumps, concurrency, performance)
- Work within and evolve a large, existing codebase
- Collaborate with QA and product on behaviour and edge cases
- Participate in code reviews and engineering best practices
- Contribute within Agile processes (Scrum, Jira)
Requirements
- Strong C++ (C++17 minimum), STL
- Solid networking fundamentals (TCP/UDP, sockets)
- Experience with multithreaded/concurrent systems
- Strong debugging skills (gdb, core dumps)
- Linux development experience
- Ability to understand and maintain complex, legacy systems
- Experience with Agile and Jira/Atlassian tools
- Practical experience in VoIP or PBX systems (Bonus)
- VoIP protocols: SIP, RTP/RTCP, SDP, WebRTC (Bonus)
- Telephony/PBX systems: call routing, hunt groups, call park/pickup, feature interaction and state handling (Bonus)
- Boost (especially Boost.Asio) (Bonus)
- GitHub (PR workflows, code reviews) (Bonus)
- AI-assisted development tools (coding, debugging, analysis) (Bonus)
- Kubernetes / containerised environments (Bonus)
- FreeSWITCH (Bonus)
- Network analysis tools (Wireshark, tcpdump) (Bonus)
- Performance profiling and optimisation (Bonus)
- Scripting or Python (Bonus)
Tech Stack
- C++
- Kubernetes
- Linux
- Python
- VoIP
Benefits
- We hire, promote, and compensate employees based on their ability to perform their job responsibilities, without regard to race, color, creed, religion, sex, gender, marital status, national origin, ancestry, age, citizenship, physical or mental disability, sexual orientation, or any other basis protected by applicable law (collectively referred to in our Code of Conduct as “Protected Classes”).
- We do not tolerate employment discrimination in the workplace, and we are committed to making reasonable accommodations for identified disabilities or other limitations as required by all applicable laws.
- We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.