Senior Software Engineer - Rails
Underdog FantasyUnited States
Posted November 24, 2025
160000 - 240000 USD year
Full Time
About the Company
Underdog is a fast-growing sports company that makes sports more fun.
Job Description
We're looking for a Senior Software Engineer to join our team at Underdog, a fast-growing sports company. As a Senior Software Engineer, you'll work on cutting-edge projects, design and develop clean features, and collaborate with other product-minded individuals to shape and deliver transformative fantasy and sports betting products.
Requirements
- 6+ years of professional software development experience
- At least 1 year as a senior engineer
- 2+ years of deep experience with Ruby on Rails
- Familiarity with CI/CD, AWS, and modern DevOps tooling
- Strong understanding of SQL, observability, and API design
- Skilled in scaling distributed systems, handling performance, caching, and database optimization
- Comfortable working across the stack and collaborating with product and design to ship great user experiences
- Clear communicator and empathetic teammate who values mentorship and feedback
Benefits
- Unlimited PTO
- 16 weeks of fully paid parental leave
- Home office stipend
- 5% 401k match
- FSA
- Company paid health, dental, vision plan options for employees and dependents