Lead 5G Core & Digital Twin Architect

GlobalLogic Inc.; Kraków; On-site; PLN 260,000 - 420,000; Full time

Benefits offered by this job

Diversity & Inclusion

Career development

Flexible opportunities

Relocation & rotation

Comprehensive benefits

Job summary

GlobalLogic is seeking a 5G Core & Digital Twin Network Solution Architect to lead design, deployment, and optimization of next-generation telecom networks. You will bridge 5G SA core architectures with digital twin technology to drive predictive testing, traffic simulation, and zero-touch automation.

You will collaborate with cross-functional teams, C-level stakeholders, and external vendors to define end-to-end cloud-native guidelines and lifecycle optimization, while mentoring engineers and

Qualifications

• Master’s degree in Computer Science, Telecommunications, Electrical Engineering, or related field.
• 5+ years in Telco Cloud deployment, testing, and NFV/CNF orchestration.
• Proven track record as a Solution Architect in 5G Core and IMS environments.
• Experience with Digital Twin frameworks and predictive network modeling.
• Deep knowledge of 3GPP, ETSI NFV/MANO, CNCF, TM Forum, IETF, MEF-LSO.

Responsibilities

• Lead architecture and strategy for 5G Core and Digital Twin deployments.
• Architect real-time Digital Twin models for 5G Core networks.
• Define cloud-native end-to-end architecture guidelines for SBA and related platforms.
• Act as technical authority across software installation, configuration, NFV/CNF orchestration, and migrations.
• Define UAT frameworks, sandbox validation, and digital twin simulation scenarios.
• Identify risk profiles and capacity constraints using digital twin predictive modeling.
• Support pre-sales, solution analysis, cost estimation, and RFP/RFI responses.
• Lead cross-functional delivery teams and workshops with C-level and engineering stakeholders.
• Manage customer requirements and roadmaps from pre-sales to handover.
• Identify expansion opportunities via digital twin insights.
• Mentor teams and collaborate with vendors, SI, and open-source communities.

Skills

5G Core

Digital Twin

Kubernetes

OpenStack

CNFs/VNFs

SBA/AMF/UPF/SMF/NRF

ETSI NFV/MANO

CNCF

MEF-LSO

English fluency

Education

Master’s degree

Tools

Network emulation tools

Digital twin platforms

Job description

GlobalLogic is seeking a 5G Core & Digital Twin Network Solution Architect to lead design, deployment, and optimization of next-generation telecom networks. You will bridge 5G SA core architectures with digital twin technology to drive predictive testing, traffic simulation, and zero-touch automation.

You will collaborate with cross-functional teams, C-level stakeholders, and external vendors to define end-to-end cloud-native guidelines and lifecycle optimization, while mentoring engineers and