Senior .NET Developer
Location: Spain (Fluency in Spanish required)
Industry: Sports Betting & Gaming
Tech Stack: .NET Core, C#, ASP.NET Core, SQL Server, Microservices, Azure/AWS, Docker, Kubernetes
Company Overview:
Join a leading company in the sports betting and gaming industry, delivering cutting-edge digital experiences to millions of users. With a strong presence in Spain, the company focuses on scalability, high-performance applications, and innovation, ensuring a seamless customer experience across platforms.
Project Overview:
The team is working on key platform enhancements to improve performance, scalability, and financial operations. Two major initiatives include:
✅ Feed Integration System – Transitioning to a new feed supplier, optimizing data ingestion, and ensuring real-time updates for sports betting. ✅ Cashier Module – Developing a cash flow management system to enhance payment processing, transactions, and compliance.
We are looking for a Senior .NET Developer to play a key role in building and optimizing backend services that power the platform. You will work on critical projects, including integrating a new feed supplier and developing a cashier module to manage platform cash flow. This role requires strong expertise in .NET, high-performance backend development, and API integrations, with a focus on scalability and reliability within an Agile SAFe environment.
Requirements:
* 5+ years of experience in backend development with .NET Core/.NET Framework.
* Strong expertise in C#, ASP.NET Core, and API development.
* Experience with SQL Server, Entity Framework, and database performance optimization.
* Knowledge of microservices architecture, event-driven systems, and caching strategies.
* Experience integrating with third-party APIs, payment providers, and real-time data feeds.
* Familiarity with cloud services (Azure, AWS) and containerization (Docker, Kubernetes).
* Understanding of Agile methodologies (SAFe preferred, training available).
* Fluency in Spanish is mandatory.
* At least B2 speaking English.
Responsibilities:
* Develop, optimize, and maintain scalable backend services using .NET Core/.NET Framework.
* Design and implement RESTful APIs and microservices for seamless integration with frontend and third-party systems.
* Contribute to real-time data processing for the new feed supplier integration.
* Build and enhance payment processing and transaction management within the cashier module.
* Ensure high availability, fault tolerance, and security of backend services.
* Work closely with frontend developers, architects, and product managers to align technical solutions with business needs.
* Participate in code reviews, performance tuning, and database optimization.
* Support Agile processes, contributing to sprint planning, stand-ups, and retrospectives.