Staff iOS Engineer, Trading ToolsActive$123K

The opportunity

Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades.

What you'll do

  • Set the technical vision for mobile across both iOS and Android, and own the: quality of execution on both while remaining hands-on in iOS to solve complex technical challenges.

  • Own the architecture of a scalable iOS application supporting core surfaces: including stock detail, advanced charts, trading ladder, watchlists, and portfolio.

  • Build a modular, extensible mobile architecture with self-contained: components so cross-functional teams can build, test, and ship independently.

  • Drive cross-platform consistency by aligning iOS and Android on architecture,: data contracts, feature parity, and release sequencing.

  • Improve application performance, real-time data handling, observability, and: release stability across core trading workflows (including rendering, launch time, and page-load time).

  • Evolve charting and research experiences tailored for active traders.

What they're looking for

  • Lead the integration of AI-driven capabilities into core trading, research, and portfolio workflows on mobile.
  • Lead technical planning and guide system design reviews, implementation: discussions, and incident resolution for high-stakes trading features.
  • Partner with product managers, designers, backend engineers, and data teams: to run experiments and drive product release decisions.
  • Mentor iOS and Android engineers through code reviews, technical feedback,: and structured development support, helping senior engineers expand toward staff-level scope while defining engineering standards and documentation.