# Job Responsibilities
- Develop and iterate features for iOS and Android mobile‑side Apps using React‑Native in accordance with product roadmaps, and implement business scenarios including market‑data display and on‑chain transactions.
- Take charge of mobile‑side project architecture setup, function debugging and cross‑platform compatibility testing, and follow the full‑cycle process of application submission and version release on Google Play Store.
- Conduct daily maintenance for the online‑released App and fix production‑side bugs. Carry out special‑topic performance optimisation covering rendering, memory usage and startup speed for scenarios such as frequent market‑data refresh and real‑time transaction‑data push, so as to ensure stable and smooth operation of the trading client.
- Collaborate with backend, embedded, UI and AI‑R&D teams, integrate cloud‑service and on‑chain APIs, jointly troubleshoot complex online issues, deliver interaction and performance‑optimisation solutions, and continuously improve user experience.
- Write highly‑readable, reusable and maintainable business code, strictly comply with team coding specifications and documentation standards, and guarantee unit‑test coverage.
- Participate in the design, development and iteration of cross‑platform shared SDKs and public‑component libraries, accumulate reusable technical capabilities, and enhance the stability and R&D efficiency of multi‑terminal projects.
About SmartX
SmartX is a Web3 financial technology platform offering compliant digital asset custody, prime brokerage services, and tokenization rails.