Senior .NET Developer - Sports Industry Solutions

About the Role

We are seeking a Senior .NET Developer to join our dynamic team in the sports industry. As a Senior .NET Developer, you will play a crucial role in maintaining and transforming our mature .NET application ecosystem into a secure, scalable, cloud-native architecture. This role offers the opportunity to work remotely while collaborating with cross-functional teams globally.

What You'll Do

• Maintain and enhance mature .NET applications (Framework and .NET 8);
• Modernize legacy .NET Framework code to a 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.

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.

Nice to Have

• Experience with Docker and container orchestration;
• Familiarity with AWS services such as EC2, S3, and RDS;
• Knowledge of Agile methodologies.

What We Offer

• 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 growth and development;
• Internal startup incubator;
• 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.