Senior Backend Engineer - Go
About The Position
At Underdog, we make sports more fun. Our thesis is simple: build the best products and we’ll build the biggest company in the space, because there’s so much more to be built for sports fans. We’re just over five years in, and we’re one of the fastest-growing sports companies ever, most recently valued at $1.3B. And it’s still the early days. We’ve built and scaled multiple games and products across fantasy sports, sports betting, and prediction markets, all united in one seamless, simple, easy to use, intuitive and fun app. Underdog isn’t for everyone. One of our core values is give a sht. The people who win here are the ones who care, push, and perform. If that’s you, come join us. Winning as an Underdog is more fun. About the role Build the backbone of Underdog’s data ecosystem—design and deploy internal APIs and workflows that power seamless communication across our services. Create robust, scalable microservices to serve real-time, high-volume data needs for our internal teams, enabling faster decision-making and better fan experiences. Own greenfield projects that shape the future of our business—architecting backend systems built for scale, resilience, and speed. Partner cross-functionally with engineers, product owners, and data scientists to turn complex challenges into elegant, scalable solutions. Safeguard system reliability by building smart monitoring, alerting, and logging tools that keep our infrastructure healthy and performant. Drive impactful technical initiatives from start to finish in a fast-moving, high-stakes environment where your leadership makes a real difference. Champion engineering excellence by leading code reviews, sharing best practices, and helping level up the team through mentorship and feedback.
Requirements
- A Senior Backend Engineer with at least 5 years of experience building microservices heavy backend systems and APIs for internal applications on a cloud environment (e.g. AWS, GCP, Azure)
- Advanced proficiency with Go
- Experience building and scaling backend systems and designing enterprise scale APIs for external and internal applications
- Highly focused on delivering results for internal and external stakeholders in a fast-paced, entrepreneurial environment
- Excellent communication skills with ability to influence and collaborate with stakeholders
- Familiarity with containerization and orchestration technologies such as Docker, Kubernetes, or ECS
- Experience with DevOps practices such as CI/CD pipelines, and infrastructure-as-code tools (e.g. Terraform, CDK)
Nice To Haves
- Strong interest in sports
- Prior experience in the sports betting industry
Responsibilities
- Build the backbone of Underdog’s data ecosystem—design and deploy internal APIs and workflows that power seamless communication across our services.
- Create robust, scalable microservices to serve real-time, high-volume data needs for our internal teams, enabling faster decision-making and better fan experiences.
- Own greenfield projects that shape the future of our business—architecting backend systems built for scale, resilience, and speed.
- Partner cross-functionally with engineers, product owners, and data scientists to turn complex challenges into elegant, scalable solutions.
- Safeguard system reliability by building smart monitoring, alerting, and logging tools that keep our infrastructure healthy and performant.
- Drive impactful technical initiatives from start to finish in a fast-moving, high-stakes environment where your leadership makes a real difference.
- Champion engineering excellence by leading code reviews, sharing best practices, and helping level up the team through mentorship and feedback.
Benefits
- Unlimited PTO (we're extremely flexible with the exception of the first few weeks before & into 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, company paid health, dental, vision plan options for employees and dependents
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
Number of Employees
251-500 employees
