Help us Build the Future of Money

Gemini Trust Company, LLC (Gemini) is a licensed digital asset exchange and custodian. We built the Gemini platform so customers can buy, sell, and store digital assets (e.g., Bitcoin, Ethereum, and Zcash) in a regulated, secure, and compliant manner.

Digital assets and blockchain technology have the power to transform the world for good. This truth, along with our core values, form the bedrock of our company and culture. At Gemini, no job is too small and no project too big as we endeavor to build the future of money. We are a mission-driven, team-based, inclusive, and determined community of thought leaders who invest in each other and the long game. Join us in our mission!

The Department: Design Technology

In Design Tech, we think comfort zones are the enemy of creativity.  A dynamic team of designers, engineers, researchers, our team blends beauty with tech to create a world-class product interface for our exchange. We are inspired by design, fueled by data, and obsessed with the user, both retail and institution.

Role Overview:

This position is full-time at Gemini’s office HQ in New York, NY, and will report to the Manager of Mobile Engineering.

We are looking for a Sr. Mobile Engineer to join our engineering team that delivers our Android and iOS application, as well as future products. You will work closely with other engineering and product leaders to define technical and product roadmaps and ensure timely delivery of high-quality software.


  • Review other software engineers’ code for correctness, style, and information security concerns.
  • Lead teams that continuously ship product improvements and diligently measures the results
  • Ensuring proper planning and delivery of complex projects
  • Drive technical innovation, processes, and best practices required to deliver best-in-class mobile applications
  • Mentor and develop a high-performing team of engineers

Minimum Qualifications:

  • Significant experience building mobile applications and have shipped at least one application to the App Store or Play Store
  • Experience using React Native to build cross-platform mobile applications
  • Experience as a technical leader managing multi-team projects and programs
  • Knowledge of mobile best practices and design patterns
  • Strong understanding of UX/UI concepts and interface usability, and a demonstrated record of good design flow in interactive applications

Preferred Qualifications:

  • Experience working with Bitcoin, Ethereum, and/or blockchain technology a huge plus
  • Knowledge of both unit and integration testing
  • The ability to self-organize and clearly communicate intent
  • Experience with Scala or Java and server-side MVC frameworks like Play

It Pays to Work Here

We take a holistic approach to compensation at Gemini, which includes:

  • Competitive base salaries across all departments
  • Ownership in the company via profit sharing units
  • Amazing benefits, 401k match contribution, and flexible hours
  • Snacks, Perks, Wellness Outings & Events

Gemini is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. If you have a disability or special need that requires accommodation, please let us know