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FairSquare Logo

Sr. Software Engineer

FairSquare

$130,000 - $180,000
Nov 1, 2025
San Diego, CA, US
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FairSquare is creating a new, state-of-the-art digital lending company targeting SMBs with an automated loan experience. The company aims to differentiate itself through superior technology, risk management, data science, a fully digital UI, and a customer-first experience. The Sr. Software Engineer will help design, implement, and maintain the server-side logic to support these goals and ensure seamless integration with front-end elements.

Requirements

  • Strong experience with JavaScript, TypeScript, and modern JavaScript frameworks such as React/Node.
  • Experience with Jest unit testing.
  • Knowledge of microservices architecture.
  • Experience with deploying software in AWS environment.
  • Experience working with .NET is a plus.

Responsibilities

  • Design, develop, and maintain APIs using JavaScript to support the functionality of our applications.
  • Collaborate with front-end developers to integrate user-facing elements using server-side logic.
  • Integrate with third-party APIs to aggregate data from various sources.
  • Implement server-side logic using JavaScript or TypeScript, with a focus on Node.js, or Next.js.
  • Collaborate with cross-functional teams such as product, design, and third-party vendors, to prioritize tasks, and deliver high-quality software.
  • Develop and maintain technical documentation and diagrams for code and APIs, enabling seamless collaboration within the team.

Other

  • Hybrid 3 days/week, Full time M-F 8am-5pm PST/EST
  • Being authorized to work in the U.S. is a precondition of employment.
  • FairSquare does not consider candidates requiring 1099 or C2C.
  • Bachelor's degree in Computer Science, Information Systems, or a related field.
  • Excellent communication and interpersonal skills.