Senior Software Engineer
Role summary
PlayOn is seeking a Senior Software Engineer to build and scale backend systems for web experiences used by millions of high school sports fans. This role involves backend architecture, delivery ownership, and implementing AI-driven development workflows to enhance speed and quality. Responsibilities include building and maintaining APIs, delivering reliable backend solutions, driving architecture decisions, leading modernization efforts, improving site stability through monitoring and incident response, and increasing engineering efficiency with AI automation. The role requires 5+ years of experience in backend web development, AI-driven workflows, C# .NET, SQL, AWS, PostgreSQL, CI/CD, and API design. Experience with load testing, observability, and CDNs is preferred.
PlayOn is looking for a Senior Software Engineer to build and scale systems powering web experiences used by millions of high school sports fans. This role is embedded in a product development team and combines strong backend delivery ownership with hands-on implementation of AI-driven, agentic development workflows.
You’ll focus primarily on backend architecture and delivery, partnering closely with product and engineering teams to apply AI-driven automation that improves flow from product vision through implementation and delivery while increasing speed and software quality.
The outcomes you’ll deliver
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Build, maintain, and improve APIs and services powering public-facing applications
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Deliver performant, reliable backend solutions aligned to product requirements
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Drive backend architecture and API design decisions that improve scalability, resiliency, and maintainability
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Lead modernization efforts, including migrations, framework/runtime upgrades, and technical debt reduction
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Improve site stability through proactive monitoring, incident response, and operational hardening
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Increase engineering efficiency and quality through practical AI-driven workflows and measurable improvements in cycle time, defect reduction, and release confidence
In this role, you can expect to
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Own features end-to-end: architecture and design, implementation, testing, observability, and operational readiness
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Plan and execute backend migrations, platform upgrades, and modernization initiatives with minimal risk
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Optimize and monitor PostgreSQL workloads, including query performance, indexing, and database health trends
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Build and refine agentic workflows integrated with issue tracking, source control, development, CI/CD, and automated testing
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Collaborate with product managers, designers, frontend engineers, system engineers, and SREs to deliver production outcomes
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Troubleshoot complex production issues and improve long-term reliability and maintainability
To thrive in this role, you have
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5+ years of professional software engineering experience, including backend web application development
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Proven hands-on experience implementing AI-driven / agentic software development workflows (beyond basic AI-assisted coding)
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Strong expertise in C# .NET, SQL, REST APIs, backend architecture, and service design
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Hands-on experience with the design, deployment, and operational management of AWS-based solutions
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Demonstrated experience with backend performance tuning, production stability, and operational ownership
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Solid PostgreSQL experience, including query tuning, indexing, and performance monitoring
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Experience with CI/CD pipelines, automated testing, and Git/GitHub workflows
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Ability to work effectively in a collaborative, agile, team-oriented environment
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Bachelor’s in Computer Science or equivalent experience preferred
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Frontend development experience and interest in applying AI-driven automation to frontend workflows
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Proficiency with load testing, observability, and reliability engineering practices
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Familiarity with CDNs such as CloudFront, Akamai, or Fastly
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Experience working on high-traffic public-facing websites
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Knowledge of or interest in sports, sports management, and statistics
How You Play
PlayOn is where high school sports come to life. Through GoFan, NFHS Network, and MaxPreps, we give every fan a front-row seat to the moments that matter most: the buzzer-beaters, the comeback wins, the senior nights, the rivalries that define a town.
We built our technology for the people who live and breathe high school athletics — the parents who never miss a game, the alumni still cheering from across the country, the communities that show up week after week. From buying tickets to watching a live stream to reliving the highlights, we make it simple to stay close to the sports and the athletes you love most.
Backed by KKR, we build the technology that powers high school athletics from the inside out: Schools trust us to handle ticketing, streaming, fundraising, concessions, merchandise, and more so the people running programs can stay focused on the athletes and fans we all serve together.
We're a growth-stage company on a mission to make high school sports more accessible, more memorable, and more connected than ever before.
When being there means everything, we make sure you never miss a moment.
Why You'll Love Working at PlayOn
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