We are seeking an experienced IoT/5G Integration Engineer to backfill a critical role supporting our integrated test and production environments. This role is heavily hands-on and will focus on environment stability, API validation, data architecture planning, lab setup, OEM troubleshooting, and end-to-end (E2E) engineering across network, billing, and BSS functions. The ideal candidate is a strong problem-solver who can operate as an SME across IoT, APIs, and 5G system integrations.