Solution Architect (Telco)

People More is a technology company working on projects for a large client base domestically and internationally. They build projects from scratch or partially, including UX, UI, frontend, backend, and mobile, working directly with clients and supporting partners worldwide.

• Strong experience in Telco environments and Mobile Core Networks
• Knowledge of 3GPP architectures and mobile network components such as HLR/HSS, packet core, voice core, IMS and VoLTE
• Understanding of LTE, NB-IoT, LTE-M, 5G NSA/SA technologies
• Experience with provisioning systems, orchestration layers, and telecom integrations
• Knowledge of roaming, attach/TAU procedures, GTP-U/C, Diameter and SIP signaling
• Understanding of APN configuration, QoS profiles, charging/PCC mechanisms, and PGW/UPF concepts
• Experience with XML/SOAP integrations and API-based architectures
• Experience in technical analysis, integration design, and solution architecture
• Ability to prepare technical specifications and migration documentation
• Strong leadership skills
• Very good English and Polish

Nice to have:

• Experience with cloud environments (Azure/AWS)
• Experience with CI/CD, automation, or performance optimization
• Knowledge of BSS/M2M/IoT environments
• Experience working in Agile/Scrum environments

• Preparing technical specifications for SIM provisioning interfaces and integrations
• Designing and documenting integrations between telecom systems and network components
• Supporting migration activities between legacy and next-generation telecom platforms
• Analyzing existing implementations and identifying required architectural and integration changes
• Defining migration phases, orchestration flows, and rollout activities
• Preparing scope and requirement documentation for implementation teams
• Supporting integration testing, troubleshooting, and deployment activities
• Cooperating with business and technical stakeholders during delivery and migration processes
• Supporting API-led and service-oriented architecture initiatives
• Participating in system audits, optimization activities, and integration governance