Sr. Software Engineer

NinjaHoldings • Chicago, IL

3d • $110,000 - $130,000 • Remote

About The Position

CreditNinja Lending, LLC . in Chicago, IL is looking for Senior Software Engineers. Qualified candidates will be responsible for design, develop, and maintain financial software applications using Ruby on Rails, React, PostgreSQL, Bash, Kafka, Docker, and Redis ; Work with databases to model financial data, maintain transaction accuracy, and implement auditing mechanisms; Integrate with credit reporting agencies to retrieve and evaluate credit history; Build APIs and services to support customer onboarding, identity verification, and loan approval workflows; Collaborate with compliance officers and product managers to translate regulatory requirements into technical solutions; Participate in deployment and system operations using AWS, Docker, Kserve, and CI/CD pipelines; Integrate with external loan management systems to synchronize loan origination, servicing, and repayment data; and Integrate with external decisioning services to automate credit approval, risk scoring, and compliance checks.

Requirements

• Bachelor’s Degree or foreign degree equivalent in Computer Science, Computer Information Systems, Computer Applications, Information Technology or Cybersecurity
• three years’ experience in position or three years’ experience in IT field
• Experience with Ruby on Rails, React, PostgreSQL, Bash, Kafka, Docker, and Redis

Responsibilities

• design, develop, and maintain financial software applications
• Work with databases to model financial data, maintain transaction accuracy, and implement auditing mechanisms
• Integrate with credit reporting agencies to retrieve and evaluate credit history
• Build APIs and services to support customer onboarding, identity verification, and loan approval workflows
• Collaborate with compliance officers and product managers to translate regulatory requirements into technical solutions
• Participate in deployment and system operations using AWS, Docker, Kserve, and CI/CD pipelines
• Integrate with external loan management systems to synchronize loan origination, servicing, and repayment data
• Integrate with external decisioning services to automate credit approval, risk scoring, and compliance checks

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level