Sr. Software Engineer

Sorry, this job was removed at 06:22 p.m. (CST) on Wednesday, May 06, 2026
Chicago, IL, USA
In-Office
Cloud • Fintech • Machine Learning • Database • Analytics • Financial Services • Automation
NinjaHoldings is disrupting the consumer finance industry.
The Role

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.

Salary: $110,000 to $130,000/year

Requirements: Bachelor’s Degree or foreign degree equivalent in Computer Science, Computer Information Systems, Computer Applications, Information Technology or Cybersecurity and three years’ experience in position or three years’ experience in IT field.

Special requirements: Experience with Ruby on Rails, React, PostgreSQL, Bash, Kafka, Docker, and Redis. Telecommuting may be permitted. Apply at https://www.ninjaholdings.com/careers/.

What the Team is Saying

NinjaHoldings Compensation & Benefits Highlights

  • Healthcare Strength Benefits materials indicate comprehensive medical, dental, and vision coverage with added options like FSA/HSA, disability, life insurance, and mental health support.
  • Retirement Support Retirement offerings include a 401(k) with company matching, and some descriptions indicate immediate vesting on the match.
  • Leave & Time Off Breadth Policies include flexible or unlimited PTO, paid holidays, bereavement leave, family medical leave, and generous parental leave, alongside flexible schedules and remote-work options.

NinjaHoldings Insights

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The Company
HQ: Chicago, IL
200 Employees
Year Founded: 2017

What We Do

NinjaHoldings was founded in 2017 by a team seeking to revolutionize the way everyday Americans interact with financial services. Through our CreditNinja and NinjaCard brands, we empower people overlooked by traditional financial institutions to take control of their finances via a full suite of digital banking and lending products, providing incentives and rewards along the way as we guide them on a path to financial improvement. Through our EDGE brand, we help companies better understand their customers by offering a package of bespoke underwriting, fraud detection, and analytics services. With offices in Chicago, Miami, and around the world through the power of remote work, we are a lean and innovative team always seeking like-minded talent to join us in our fight to disrupt consumer finance.

Why Work With Us

Our culture of growth is driven by hard-working people who move fast. We’re a highly collaborative, fast-moving, and data-centric company led by industry veterans. Our collaborative team is composed of super-talented ninjas who are passionate about their craft.

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NinjaHoldings Offices

Remote Workspace

Employees work remotely.

Typical time on-site: None
HQChicago, IL

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