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FairSquare

Sr. Software Engineer

On site

San diego, United states

Mid level

Full Time

22-11-2025

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Skills

Communication JavaScript TypeScript Risk Management Problem-solving Architecture react node.js AWS Next.js Data Science Microservices

Job Specifications

$130,000-$180,000 Base Salary, Position eligible for additional incentives including bonus, 401k match, health and welfare benefits.

Location: Hybrid to San Diego, CA, Irvine, CA, Orlando, FL, or Atlanta, GA.

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.

FairSquare is a digital lending company using state-of-the-art technology service providers and platforms. We have built a robust set of modules around these platforms that serve to differentiate our offerings in the marketplace to our small and medium-sized business customers. We differentiate ourselves from the competition through superior technology, risk management, data science, a fully digital UI, and a customer-first approach that emphasizes ease of use, fairness and transparency in pricing, and recognition of customer loyalty. We will be expanding our platforms for deeper engagement, to drive continued revenue growth, and maximize speed-to-market and efficiency.

Summary

We are seeking a talented and motivated Senior Software Engineer with a strong background in JavaScript or TypeScript and extensive experience in API development to join our growing but dynamic team. As a Senior Software Engineer, you will play a key role in designing, implementing, and maintaining the server-side logic of our applications, ensuring seamless integration with front-end elements, and supporting the overall functionality of our products.

Major 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.

Knowledge, Skills, And Abilities Required

Bachelor's degree in Computer Science, Information Systems, or a related field.
Minimum 5 years of experience in backend development.
Strong experience with JavaScript, TypeScript, and modern JavaScript frameworks such as React/Next/Node.
Strong problem-solving skills; capable of analyzing legacy code, understanding existing functionality, and implementing necessary changes.
Experience with Jest unit testing.
Knowledge of microservices architecture.
From ideation, developed and delivered major infrastructure projects to production.
Experience with deploying software in AWS environment.
Experience in the financial or lending industry is a plus.
Excellent communication and interpersonal skills.

FairSquare is an Equal Opportunity Employer.

About the Company

FairSquare is a holding company built to empower America's small businesses. Dedicated to advancing growth and supporting success at every stage of the business journey, we provide transformative financial solutions through our diverse family of brands. National Funding: Fueling the success of small and medium-sized businesses with custom working capital and equipment financing solutions since 1999. QuickBridge: Providing small businesses with quick access to capital so that they can cover their core needs and take advanta... Know more