Senior Software Engineer, Trading Systems

About the Company

Gemini is a global crypto and Web3 platform founded by Cameron and Tyler Winklevoss in 2014, offering a wide range of simple, reliable, and secure crypto products and services to individuals and institutions in over 70 countries. Our mission is to unlock the next era of financial, creative, and personal freedom by providing trusted access to the decentralized future. We envision a world where crypto reshapes the global financial system, internet, and money to create greater choice, independence, and opportunity for all — bridging traditional finance with the emerging cryptoeconomy in a way that is more open, fair, and secure. As a publicly traded company, Gemini is poised to accelerate this vision with greater scale, reach, and impact.

The Department: Trading Systems

The Role: Senior Software Engineer

Working with our team of core trading systems developers to improve and expand the functionality of our matching engine, order entry mechanisms, and market data publication. We design, develop, deploy, and support real-time systems for our digital asset trading platform. Time is measured in microseconds and we aim to start measuring in nanoseconds. Reliability, fault tolerance, recoverability, throughput, and latency are what we look for in our systems. If something on the spaceship is broken we aim to fix it, if something can be automated we automate it, and we ship our code weekly.

This role is required to be in person twice a week at either our San Francisco, CA or New York City, NY office.

Responsibilities:

• Use engineering principles to identify and measure risk and to implement quantitative and technical risk management solutions in software.

• Understand business needs, facilitate and develop process workflows, data requirements, and specifications required to support implementation of our real time exchange.

• Develop scalable architecture for the future state of our exchange and contribute towards improving the trading infrastructure.

• Write robust code and APIs to support the company’s vital business.

• Keep everyone informed about the health and viability of the platform by reporting known issues and status of ongoing investigations.

• Identify and advocate for changes vital to the stability and supportability of the system.

• Mentor and advise teammates to ensure new features are efficient, highly available, and fault tolerant.

• Provide continuity and stability to the production environment.

• Provide quick response to production issues to help eliminate down time thereby ensuring high availability and performance of our trading platform.

• Coordinate, prioritize and plan the changes to our trading software thereby ensuring smooth exchange migrations, quick time to market for new features and software.

Minimum Qualifications:

• 5+ years of C++ programming language experience in an exchange/trading systems environment.

• Experience with unit testing frameworks and continuous integration tools.

• 5+ years working with order handling or matching engines.

• 5+ years working with FIX or other market data/order protocols.

• Experience in building real time Linux systems.

• Solid understanding of IP multicast and TCP protocols.

Preferred Qualifications:

• Low latency/lock-free development and design.

• Multithreading and concurrency experience.

• Binary or custom protocols (e.g. ITCH/OUCH).

• Linux kernel tuning and optimization.

• Go and Scala experience.

It Pays to Work Here

The compensation & benefits package for this role includes:

• Competitive starting salary

• A discretionary annual bonus

• Long-term incentive in the form of a new hire equity grant

• Comprehensive health plans

• 401K with company matching

• Paid Parental Leave

• Flexible time off

Salary Range: The base salary range for this role is between $140,000 - $200,000 in the State of New York, the State of California and the State of Washington. This range is not inclusive of our discretionary bonus or equity package. When determining a candidate’s compensation, we consider a number of factors including skillset, experience, job scope, and current market data.

In the United States, we offer a hybrid work approach at our hub offices, balancing the benefits of in-person collaboration with the flexibility of remote work. Expectations may vary by location and role, so candidates are encouraged to connect with their recruiter to learn more about the specific policy for the role. Employees who do not live near one of our hubs are part of our remote workforce.

At Gemini, we strive to build diverse teams that reflect the people we want to empower through our products, and 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. Equal Opportunity is the Law, and Gemini is proud to be an equal opportunity workplace. If you have a specific need that requires accommodation, please let a member of the People Team know.

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