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Senior Backend Developer (C#) tags.new

Galaxy Digital

Salary not specified
Aug 19, 2025
Remote, US
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Galaxy is looking for a Senior Back End Developer to design, develop, and optimize robust, scalable software back ends for a new business initiative, powering their web and mobile applications and supporting the company's mission to innovate in the crypto economy.

Requirements

  • 7+ year of relevant experience
  • Hands-on development experience in C-Sharp and .NET
  • Good knowledge of OOPS, design patterns and principles
  • Experience with SQL databases
  • Experience in using Caching and Messaging Queues like Redis cache, SQS, Kafka, etc
  • Knowledge of Web API’s
  • Experience with AWS cloud services

Responsibilities

  • Design, develop, and maintain high-performance back-end systems, APIs, and databases that support the business’s web and mobile applications.
  • 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.
  • Help foster a culture of technical excellence, collaboration, and continuous learning.

Other

  • Strong, clear communication skills
  • Take responsibility and ownership of work
  • Work well in a team environment
  • Any experience in financial markets or brokerages or crypto or mortgage