Director of Engineering

We are seeking a hands-on Director of Engineering to lead our global cellular engineering organization, owning the design, deployment, operations, and evolution of mobile core, roaming, RAN, SIM/eSIM, and wholesale telecommunications platforms.

Key Responsibilities

• Lead and scale a geographically distributed engineering team.
• Own 4G/LTE, IMS (VoLTE/VoNR), 5G NSA/SA core networks, roaming infrastructure, SIM/eSIM platforms, and RAN environments.
• Drive architecture, deployment, operational readiness, and NOC handoff for customer and internal solutions.
• Manage engineering roadmaps, network capacity planning, vendor relationships, automation initiatives, and operational excellence.
• Oversee delivery of wholesale, MVNO, IoT, private mobile network, roaming, and NTN solutions.
• Establish engineering standards, documentation, governance, and continuous improvement programs.

Required Experience

• BS/MS in Telecommunications, Electrical Engineering, Computer Engineering, or related field.
• 10+ years in mobile telecommunications engineering with experience designing, deploying, and operating carrier-grade mobile core networks.
• Strong expertise in LTE, IMS, 5G Core (AMF, SMF, UPF, UDM, AUSF, PCF, NRF), roaming, and SIM/eSIM ecosystems.
• Proven leadership experience managing and growing engineering teams.
• Experience supporting MNO, MVNO, IoT, private network, roaming, or NTN deployments.
• Strong vendor management, stakeholder communication, and project delivery skills.

Ideal Candidate

• Entrepreneurial, highly accountable, and execution-focused.
• Comfortable balancing deep technical leadership with business objectives.
• Thrives in a fast-paced, high-growth environment and can manage multiple priorities simultaneously.