Senior Backend Developer - GalaxyOne

Who We Are:

Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world – and we’re building the products and services to make that future a reality.

Our institutional digital assets platform spans trading, investment banking, asset management, staking, self‑custody, and tokenization technology. We also invest in and operate cutting‑edge data center infrastructure to power AI and high‑performance computing, addressing the growing demand for scalable energy and compute in the U.S.

We work at the intersection of finance and technology, helping institutions, startups, and developers navigate a digitally native economy. Led by CEO and Founder Michael Novogratz, our team blends deep crypto expertise with institutional experience and a shared commitment to shaping the future of Web3 and AI.

Galaxy is headquartered in New York City, with offices across North America, Europe, the Middle East, and Asia.

To learn more about our businesses and products, visit

We are a diverse team of free thinkers, and fast movers united to help investors and creators energize the global economy. We are looking for individuals who thrive in a culture of builders and overachievers and embrace high performance, transparent feedback, and a mission‑first approach. Our culture shapes our way of working and gets us where we want to be.

• Be Selective To Be Effective.
• Be Highly Aligned, Loosely Coupled.
• Disagree Transparently.
• Build Dream Teams.

Galaxy One is designed for individual investors who want the best of both traditional and digital markets. Its core offerings include competitive yield on cash deposits for U.S.

-based individual investors and 8.00% yield through Galaxy Premium Yield for U.S. accredited investors, as well as seamless access to crypto and equities trading and the ability to reinvest earned interest into bitcoin or other supported crypto, all in one precision‑built platform. Galaxy One, backed by Galaxy Digital Inc (NASDAQ/TSX: GLXY), benefits from the firm’s proven financial expertise, risk management and white‑glove client service.

Additional information about Galaxy One is available  and you can learn even more here: "The Launch of Galaxy One with Zac Prince" and "Galaxy One on FOX Business".

This role is a Senior Back End Developer for an exciting new business initiative  this position, you’ll design, develop, and optimize robust, scalable software back end that powers our web and mobile applications for a new product offering. You will join a team of back‑end developers, ensuring the reliability, security, and performance of our platforms while collaborating with front‑end, product, and infrastructure teams.

Your expertise will help drive the architecture of our product offerings, supporting Galaxy’s mission to innovate in the crypto economy.

• Design, develop, and maintain high‑performance back‑end systems, APIs, and databases that support the business’s web and mobile applications.
• Help foster a culture of technical excellence, collaboration, and continuous learning.
• Collaborate with front‑end developers, product managers, and Dev Ops teams to ensure seamless integration and delivery of features and services.
• Architect scalable, secure, and efficient server‑side solutions that meet fintech industry standards and handle high transaction volumes.
• Implement best practices for code quality, testing, and deployment, including code reviews and automated testing frameworks.
• Stay current with emerging technologies and trends in back‑end development, blockchain, and fintech to recommend innovative improvements.

• Bachelor’s degree in computer science, engineering, or a related field (or equivalent experience).
• 7+ years of experience in back‑end development, with at least 2 years in a senior role.
• Hands‑on development experience in Node, Express, Type Script and related frameworks like Nest.js to build REST APIs and other services.
• Strong experience…