Job Summary: We are looking for a skilled and experienced Senior Software Engineer with a strong background in Java/Kotlin desktop application development and deep domain knowledge in Telecom RAN systems and modem-level development. Ideal candidates will have hands-on experience building tools that interface with or process logs from modems (Qualcomm, Samsung, etc.) Key Responsibilities: Develop and enhance desktop applications using JavaFX, Kotlin, and Java for telecom analysis and visualization. Build and maintain log processing pipelines for modem and network layer logs (L1–L3). Develop visualization components using jFreeCharts for KPIs, signaling, and RF data. Handle structured and semi-structured data using SQLite, SQL, XML, and JSON. Implement and maintain REST APIs and integrate third-party SDKs/tools. Conduct performance tuning and memory profiling using memory analyzer tools (e.g., MAT, VisualVM). Apply database migration best practices during application updates. Leverage Koin DI framework for dependency management in Kotlin projects. Collaborate with telecom R&D, QA, and device testing teams. Required Technical Skills: Languages/Frameworks: Kotlin (advanced), Java (advanced), JavaFX (UI dev) Koin (Dependency Injection in Kotlin) Database & API Skills: SQLite (schema design, optimization) SQL (complex queries) REST APIs (client/server implementation) DB migration techniques Data & Visualization: XML / JSON data handling jFreeCharts (charting and reporting) Performance/Debugging: Memory analyzers (Eclipse MAT, VisualVM) Telecom & Modem Domain Expertise (Mandatory): Solid understanding of LTE/5G RAN architecture, including PHY/MAC/RRC layers. Experience handling or analyzing modem logs from Qualcomm, Samsung, or other chipset vendors. Familiarity with tools like QXDM, QCAT, NSG, or AT Command Interfaces. Knowledge of drive test data formats (e.g., .qmdl2, .dlf, .drm, DMATMTK, .sig) and layer-wise decoding. Experience working with Accuver XCAL/XCAP, TEMS, Nemo, or equivalent. Understanding of signaling flows, RF KPIs, and protocol messages (RRC, NAS, SIB, etc.) Show more Show less