Senior Backend Developer - Mortgage

Galaxy seeks a Senior Back End Developer for a new business initiative. You'll design, develop, and optimize the back end that powers web and mobile applications for a new product offering, ensuring reliability, security, and performance. This role is fully remote and candidates must be in either eastern or central time zone to qualify.

Overview

Department

Engineering

Job type

Full time

Compensation

Salary not specified

Location

United States, North America

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About Galaxy

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.

What We Value

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.

Seek Excellence.

Be Selective To Be Effective.

Be Highly Aligned, Loosely Coupled.

Disagree Transparently.

Encourage Independent Decision-Making.

Build Dream Teams.

What You’ll Do

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 DevOps 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.

What We’re Looking For

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.

Specific experience in the mortgage space.

Hands-on development experience in Node, Express, TypeScript and related frameworks like Nest.js to build REST API's and other services.

Strong experience with SQL and some exposure to NoSQL is nice to have.

Experience with Microservices and Event based architecture.

Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and containerization tools (e.g., Docker, Kubernetes)

Experience in using Caching and Messaging Queues like Kafka.

Experience using Postman and Git / Bitbucket.

Bonus Points

Prior experience working in a startup, taking a product from zero to one.

Experience in financial markets or brokerages.

Diversity Statement

Galaxy respects diversity and seeks to provide equal employment opportunities to all employees and job applicants for employment without regard to actual or perceived age, race, color, creed, religion, sex or gender (including pregnancy, childbirth, lactation and related medical conditions), gender identity or gender expression (including transgender status), sexual orientation, marital or partnership or caregiver status, ancestry, national origin, citizenship status, disability, military or veteran status, protected medical condition as defined by applicable state or local law, genetic information or predisposing genetic characteristic, or other characteristic protected by applicable federal, state, or local laws and ordinances.

We will endeavor to make a reasonable accommodation to the known limitations of a qualified applicant with a disability unless the accommodation would impose an undue hardship on the operation of our business. If you believe you require such assistance to complete the application process or to participate in an interview, please contact careers@galaxy.com.