Full-Stack Developer, AI & Integrations (Hybrid)

• Build AI-powered product features: from conceptualization through production: intelligent scheduling, automated reporting, natural language facility search, and predictive revenue tools for our operator customers.
• Own REST API design and integrations: architect and maintain clean, well-documented APIs and third-party connections with payment processors, scheduling platforms, and other tools in our customers' stacks.
• Own database architecture and performance: design schemas, write complex queries, optimize performance, and maintain data integrity across our SQL Server environment as we scale.
• Develop and maintain internal AI workflows: including Claude-based automations that improve speed and quality across our sales, support, and operations teams.
• Evaluate and implement LLM tooling: stay current with the fast-moving AI landscape and make pragmatic recommendations on what to build vs. buy.
• Collaborate with the CTO and product team: on architecture decisions and roadmap priorities. This role has real input into what gets built.
• Write clean, production-grade C# and Blazor code: with an eye toward maintainability as we scale. Our stack is Microsoft throughout: Blazor, C#, and SQL Server.
• Other relevant projects to enhance our product

Do you have experience in UI development?, Do you have a Bachelor's degree?, * 4+ years full-stack development experience

• Production experience integrating LLMs / AI APIs

• Proficiency in C# and the .NET ecosystem

• REST API design, documentation, and versioning experience

• Experience with Microsoft Blazor or comparable component-based UI

• Comfort with ambiguity and greenfield ownership

• Deep SQL Server expertise: schema design, complex queries, indexing, and performance tuning

• Based in or willing to relocate to Minneapolis area

Nice to Have:

• Experience shipping AI features into a .NET / Blazor product

• Recreation, sports, or facility industry exposure

• Familiarity with Anthropic Claude API or MCP

• Early-stage or growth-stage startup experience

• Familiarity with payment processor or third-party SaaS APIs

• Azure or Microsoft cloud infrastructure experience, * Bachelor's (Preferred)

Pulled from the full job description

• Health insurance
• Paid time off
• Vision insurance
• Dental insurance
• Paid holidays
• Work from home, * Competitive salary and benefits package
• Hybrid work environment
• Opportunities for professional growth and development
• Collaborative and innovative team culture
• Health, Dental, Life and Vision
• Paid Time Off
• Holiday Pay

If you are passionate about building exceptional customer experiences and want to be part of an innovative sports technology company, we encourage you to apply!

Job Type: Full-time

Pay: $80,000.00 per year

Benefits:

• Dental insurance
• Health insurance
• Paid holidays
• Paid time off
• Vision insurance
• Work from home

FinnlySport is a fast-growing recreation management SaaS platform serving ice arenas, sportsplexes, and park & rec facilities across North America. With ~300 customers and a product suite spanning facility management, registrations, memberships, POS, league scheduling, digital displays, and our FinnlyConnect mobile app, we're building the infrastructure that powers complex recreation facilities.