Senior Back End Developer

Galaxy Digital; United States; Remote; USD 90,000 - 150,000; Full time

Job summary

An established industry player is seeking a Senior Back End Developer to join their innovative team. In this role, you'll design and optimize robust back-end systems that power exciting new products in the crypto economy. Collaborating with cross-functional teams, you'll ensure the reliability and performance of platforms while driving architectural decisions. This position offers an opportunity to work with cutting-edge technologies in a dynamic environment that values excellence and continuous learning. If you're passionate about back-end development and eager to make a significant impact in the fintech space, this is the perfect opportunity for you.

Qualifications

• 7+ years of back-end development experience, with at least 2 years in a senior role.
• Hands-on experience in Node, Express, TypeScript, and REST API development.

Responsibilities

• Design and maintain high-performance back-end systems and APIs for web and mobile applications.
• Collaborate with front-end developers and DevOps teams for seamless integration.

Skills

Node.js

Express

TypeScript

REST APIs

SQL

NoSQL

Microservices

Event-based architecture

Cloud platforms (AWS, Azure, GCP)

Docker

Kubernetes

Caching

Messaging Queues (Kafka)

Postman

Git

Bitbucket

Education

Bachelor's degree in computer science or engineering

Tools

Postman

Docker

Kubernetes

Git

Bitbucket

Job description

Who We Are:

At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across three complementary operating businesses: Global Markets, Asset Management, and Digital Infrastructure Solutions. Our offerings include, amongst others, trading, lending, strategic advisory services, institutional-grade investment solutions across passive, active and venture strategies, proprietary bitcoin mining and hosting services, network validator services, and the development of enterprise custodial technology. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts, and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with global offices across North America, Europe and Asia.

Additional information about the Company's businesses and products is available on www.galaxy.com.

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.

Who You Are:

This role is a Senior Back End Developer for an exciting new business initiative at Galaxy. In 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.

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.
• Hands-on development experience in Node, Express, TypeScript and related frameworks like Nest.js to build REST APIs 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.

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 [e-mail].