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Back-End Engineer

💼 Full-time🗓 2026-06-24

Core

Build and scale the technology stack for a fantasy sports platform, focusing on database design, system scaling, and real-time data processing.

Role type

Senior Back-End Engineer

Builds

Fantasy sports platform features and infrastructure

Domain

Sports technology / Real-time data systems

Deliverable

production ML models | product features | infrastructure

Required skills

Ruby on Rails, Postgres, GraphQL, Redis, RabbitMQ, object-oriented design, real-time data processing

Preferred skills

Heroku, SideKiq, early-stage startup experience, sports or gaming domain knowledge

Technologies

Ruby on Rails, Postgres, ActiveRecord, Heroku, Redis, GraphQL, SideKiq, RabbitMQ

Responsibilities

Design scalable database architectures, write clean and maintainable code, contribute to product discussions, implement real-time data processing solutions

Seniority

Senior, hands-on IC

Rewrite
## About the role Build out the technology stack powering HotStreak with an emphasis on database design, system scaling, and all-around development. ## Responsibilities - Write clean, scalable code with a high degree of autonomy - Contribute to product and design discussions - Learn new technologies and frameworks as needed - Ensure that technology standards and best practices are maintained across the organization ## Skills/Experience - Bachelor's degree in Computer/Software Engineering or Computer Science is required; applicants with graduate degrees are also welcome. - 4+ years experience - Experience with Ruby on Rails, Postgres/ActiveRecord, Heroku, Redis, GraphQL, SideKiq, RabbitMQ, real-time data processing, are all a plus - Expert understanding of object-oriented design, polymorphism, inheritance - Enjoy coding and solving complex problems in clean, concise and extendable ways. - Comfortable in early-stage, fast-paced, high-growth environments - Interest in and/or experience with Sports and/or Gaming are ideal but not required ## Comp/Benefits - Commensurate with experience - Potential for equity upside for the right candidate ## About the company HotStreak Fantasy is an equal opportunity employer. Diverse candidates are strongly encouraged to apply. Women and people of color are strongly encouraged to apply.
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