Job Board
LogoLogo

Get Jobs Tailored to Your Resume

Filtr uses AI to scan 1000+ jobs and finds postings that perfectly matches your resume

Underdog Logo

Senior Software Engineer - Rails

Underdog

$150,000 - $190,000
Aug 13, 2025
Remote, US
Apply Now

Underdog, a rapidly growing sports gaming company, is looking to enhance its fantasy and sports betting products by gamifying features and building innovative new experiences for millions of users. They aim to scale their in-house technology to meet the demands of a fast-growing user base and maintain their competitive edge in the market.

Requirements

  • At least 2 years of deep experience with Ruby on Rails
  • Familiarity with CI/CD, AWS, and modern DevOps tooling.
  • Strong understanding of SQL, observability (e.g., Datadog, Amplitude), 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.
  • Experience in fantasy sports or sports betting (or a strong interest!).
  • Experience building highly scalable and available systems to handle high traffic conditions with low latency

Responsibilities

  • Work on cutting edge projects focused on gamifying and building unique features into our fantasy and sports betting products
  • Design and develop clean, well-structured, and performant features — your work will be used by millions of our customers
  • Work closely with other product-minded individuals to shape and deliver the next wave of transformative fantasy and sports betting products
  • Collaborate with client engineers and product stakeholders from start to finish, openly communicating issues, asking clarifying questions, and raising concerns when needed
  • Advocate for best practices to create strong foundational development practices for our growing team
  • Grow in a high-agency environment where you have equity in technical decision-making and are accountable for those decisions
  • Learn from some of the best engineers and leaders in the fantasy and sports betting world while bringing your own unique perspective; we elevate each other to make Underdog the best sports gaming platform now and for the future!

Other

  • A product-minded engineer with 6+ years of professional software development experience, including at least 1 year as a senior engineer.
  • A clear communicator and empathetic teammate who values mentorship and feedback.
  • Worked at a company through periods of rapid growth or scale.
  • Unlimited PTO (we're extremely flexible with the exception of the first few weeks before & into the NFL season)
  • This position may require sports betting licensure based on certain state regulations.