Technical Lead – C++, Networking, Telephony Systems

Intermedia Cloud Communications

Technical Lead responsible for delivery and technical direction of a team at Intermedia. Leading cloud communications and collaboration tech projects with C++ and VoIP expertise.

Posted 5/6/2026full-timeCoimbra • 🇵🇹 PortugalSeniorWebsite

Tech Stack

Tools & technologies

C++KubernetesVoIP

About the role

Key responsibilities & impact

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
**

Requirements

What you’ll need

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

Benefits

Comp & perks

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.

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Hard Skills & Tools

C++C++17networking fundamentalsmultithreaded systemsdebuggingAgileScrumVoIP protocolsBoostperformance tuning

Soft Skills

leadershipmentoringproblem-solvingcommunicationtask breakdowntechnical guidancesolution designcollaborationcode review standardstranslating requirements