Technical Lead – C++, Networking, Telephony Systems
Coimbra, Coimbra, Portugal
Full Time
3 weeks ago
No Sponsorship
Key skills
C++KubernetesVoIPCAIGitHubAtlassianJiraAgileScrumMentoring
About this role
Role Overview
- Lead Scrum activities: sprint planning, task breakdown, tracking
- Assign work and provide day-to-day technical guidance
- Own and enforce code review standards
- Write and refine user stories; improve team’s story quality
- Translate product requirements into engineering tasks
- Ensure maintainability and consistency of the codebase
- Act as escalation point for complex technical issues
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Requirements
- Strong C++ (C++17 minimum), hands-on coding
- Strong networking fundamentals (TCP/UDP)
- Experience leading or mentoring engineers
- Experience with multithreaded systems and debugging
- Ability to work effectively in large, complex codebases
- Ability to contribute to solution design and make pragmatic trade-offs
- Agile/Scrum experience with Jira/Atlassian tools
- Ability to break down ambiguous requirements into deliverable work
Desirable
- Practical experience in VoIP or PBX systems
- VoIP protocols (SIP, RTP, etc.)
- Telephony/PBX systems: call routing, hunt groups, call park/pickup, feature interaction and state handling
- Boost (especially Boost.Asio)
- GitHub (PR workflows, reviews)
- AI-assisted development tools for coding, investigation, and code review
- Kubernetes / containerised environments
- FreeSWITCH
- Real-time / low-latency systems experience
- Performance tuning and system profiling
Tech Stack
- C++
- Kubernetes
- 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.