Talantix.io
Underdog Fantasy•10.03.26
AI SCORE 8.5

Senior Software Engineer - Ruby on Rails (Remote)

$160K–$240K/year
RemoteGaming
Ruby on Rails•CI/CD•AWS•SQL•DataDog•API Design•Performance Optimization•Distributed Systems

About the Role

We're hiring a Senior Software Engineer - Ruby on Rails (Remote) to join our dynamic team at Underdog Fantasy. As a Senior Software Engineer, you will work on cutting-edge projects that focus on gamifying and building unique features into our fantasy and sports betting products. Your contributions will directly impact millions of our customers, making sports more fun and engaging.

What You'll Do

  • Design and develop clean, well-structured, and performant features for our applications.
  • Collaborate closely with product-minded individuals to shape and deliver transformative fantasy and sports betting products.
  • Work with client engineers and product stakeholders, openly communicating issues 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.

Requirements

  • 6+ years of professional software development experience, including at least 1 year as a senior engineer.
  • 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.
  • Clear communicator and empathetic teammate who values mentorship and feedback.

Nice to Have

  • Experience in fantasy sports or sports betting.
  • Experience building highly scalable and available systems to handle high traffic conditions with low latency.

What We Offer

  • Unlimited PTO with flexibility around the NFL season.
  • 16 weeks of fully paid parental leave.
  • Home office stipend.
  • A connected virtual-first culture with a highly engaged distributed workforce.
  • 5% 401k match, FSA, and company-paid health, dental, and vision plan options for employees and dependents.
  • Remote-first company with 2-3 in-person gatherings per year for team and company offsites.
Language Requirements
EnglishC1
BasicIntermediateAdvancedNative
Why This Job8.5 of 10

This Senior Software Engineer position at Underdog Fantasy offers a unique opportunity to work in a fast-growing gaming company with a competitive salary and excellent benefits.

Salary Range
Required
0/1
Optional
0/1
Bonus
0/1

Who Will Succeed Here

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Proficient in Ruby on Rails with a strong understanding of API design and performance optimization, demonstrating the ability to enhance user experience in high-traffic applications.

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Self-motivated and adaptable, thriving in a remote work environment with a strong focus on continuous integration and deployment (CI/CD) practices to ensure rapid delivery of features.

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Deep experience with AWS and distributed systems, showcasing the ability to architect scalable solutions that can handle millions of concurrent users while maintaining system reliability.

Learning Resources

→Ruby on Rails Guidesguide
→AWS Certified Solutions Architect - Associate 2023course
→Performance Optimization in Ruby on Railsarticle

Career Path

Senior Software Engineer - Ruby on Rails(Now)→Lead Software Engineer or Engineering Manager(1-2 years)→Director of Engineering or Principal Engineer(3-5 years)

Market Overview

Market Size 2024
$2.5B
Annual Growth
8.7%
AI Adoption
35%
Investment
+150%
Labour Demand
+20%
Avg Salary
$130K

Skills & Requirements

Required
Ruby on RailsCI/CDAWS
Growing in Demand
GraphQLDockerMicroservices Architecture
Declining
jQueryAngularJS 1.x

Domain Trends

Rise of API-First Development
With 60% of new applications being API-driven, Ruby on Rails developers are increasingly required to design robust APIs to support microservices and mobile applications.
Shift to Cloud-Native Applications
Approximately 45% of companies are migrating to cloud-native architectures, increasing the demand for Ruby on Rails developers skilled in AWS and CI/CD practices.
Emphasis on Performance Optimization
Performance issues account for 70% of user dissatisfaction; thus, Ruby on Rails engineers focusing on performance optimization are in high demand, with a 25% increase in job postings for these skills.

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