Senior .NET Engineer – Scalable Gaming Platform

Betway Global; Kraków; On-site; PLN 170,000 - 260,000; Full time

Job summary

Super Group International is seeking a Senior Software Engineer in Kraków to drive design, development, and evolution of our technology stack. You’ll build robust, scalable platforms and hands‑on contribute to architecture decisions across services and interfaces.

You will work with .NET 8+ and C# 8+ in a microservices environment, utilizing Elasticsearch, SQL Server (EF Core, Dapper), RabbitMQ/Kafka/Service Bus, Redis and modern frontend frameworks.

Qualifications

• Excellent communication and ability to translate user needs into design.
• Collaborate with cross functional teams to meet goals.
• Strong organizational skills with multiple projects.
• Attention to detail and commitment to quality work.
• Adaptable in fast paced environments with resilience.
• .NET 8+ proficiency for Web APIs and background services.
• Experience with Elasticsearch, SQL Server EF Core and Dapper.

Responsibilities

• Own technical design and architecture decisions for scalable systems.
• Develop web applications and services across platforms with CI/CD.
• Write and review high quality code and tests.
• Ensure DevOps alignment and delivery timelines with stakeholders.
• Collaborate on technical direction and project planning.

Skills

.NET 8+

C# 8+

Elasticsearch

MS SQL Server (EF Core & Dapper)

Azure DevOps

RabbitMQ / Kafka / Azure Service Bus

Frontend frameworks (Angular / React /

Redis

Microservices

Unit testing

Tools

Azure DevOps

Elasticsearch

Entity Framework Core

Dapper

RabbitMQ

Kafka

Azure Service Bus

Redis

Job description

Super Group International is seeking a Senior Software Engineer in Kraków to drive design, development, and evolution of our technology stack. You’ll build robust, scalable platforms and hands‑on contribute to architecture decisions across services and interfaces.

You will work with .NET 8+ and C# 8+ in a microservices environment, utilizing Elasticsearch, SQL Server (EF Core, Dapper), RabbitMQ/Kafka/Service Bus, Redis and modern frontend frameworks.