.NET Developer (Sports Industry)

Company Background Our client operates in the online youth and amateur sports industry, providing software and mobile solutions for clubs, leagues, teams, and governing bodies. The platform supports registration and payments, rostering and communication, compliance tracking, and tournament scheduling with live scoring and real-time updates. It helps organizers streamline operations and enhance the experience for athletes, parents, and coaches. Following its acquisition by NBC, the company has continued to strengthen its market position and expand platform adoption. Project Description This project focuses on maintaining and transforming a mature .NET application ecosystem into a secure, scalable, cloud-native architecture. The environment includes both legacy .NET Framework systems and modern .NET 6/8 services deployed on AWS. You will work on feature enhancements, system integrations, infrastructure improvements, and modernization efforts while collaborating closely with cross-functional teams across the U.S. and globally. Technologies C# .NET Framework 4.7.2 .NET 6/8 ASP.NET Core MVC Web API Entity Framework 6 EF Core 8 Razor Views, JavaScript, HTML, and Angular/JS OpenID Connect / OAuth 2.0 authentication AWS EC2, ECS, S3, SNS, CloudFront, RDS, and Systems Manager GitHub and GitHub Actions, Octopus Deploy Stripe payment integration Redis distributed caching MySQL / SQL Server Terraform DataDog Docker What You'll Do Maintain and enhance mature .NET applications (Framework and .NET 8); Modernize legacy .NET Framework code to modern cloud-native architecture; Deliver frequent production merges and incremental improvements; Integrate with third-party systems (payments, hotel platforms, identity providers); Collaborate actively with Product, UX, QA, Operations, and global teams; Lead initiatives and take ownership of technical solutions; Analyze existing processes and implement improvements; Learn and apply Terraform for infrastructure management; Utilize APM tools to monitor and optimize application performance; Contribute to a positive, collaborative engineering culture; Job Requirements 5+ years of professional experience with C# and ASP.NET (Framework or Core); 3+ years of experience maintaining and modernizing mature .NET web applications; 3+ years of experience with MySQL, SQL Server, or equivalent relational databases; Experience designing and supporting secure, scalable cloud architectures; Strong experience with REST APIs and service-based systems; Bachelor’s degree in Computer Science or equivalent practical experience; Ability to work independently and lead technical initiatives; Strong communication skills; English level: B2 (Upper-Intermediate) or higher; What Do We Offer The global benefits package includes: Technical and non-technical training for professional and personal growth; Internal conferences and meetups to learn from industry experts; Support and mentorship from an experienced employee to help you professional grow and development; Health insurance; English courses; Sports activities to promote a healthy lifestyle; Flexible work options, including remote and hybrid opportunities; Referral program for bringing in new talent; Work anniversary program and additional vacation days.