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Role: C#/ .Net Core Developer
Location: Vienna, Austria
Type: Permanent
Key Responsibilities
- Design, develop, and maintain applications using C#, .NET Core, and ASP.NET Core
- Build and manage RESTful APIs and microservices architecture
- Develop high-performance, secure, and scalable systems handling financial transactions or gaming workflows
- Work with SQL Server / Oracle databases for data storage and optimization
- Integrate with third-party APIs (payment gateways, betting engines, banking systems)
- Refactor legacy systems and improve performance, reliability, and security
- Collaborate with cross-functional teams (QA, frontend, product) to deliver end-to-end solutions
- Identify bugs, troubleshoot issues, and optimize application performance
- Ensure compliance with security standards and regulatory requirements (important in fintech/gaming)
Required Skills
- Strong experience in C#, .NET Core, ASP.NET Core
- Experience with Web API, REST services, and microservices architecture
- Solid understanding of OOP, design patterns, and clean coding practices
- Hands-on experience with SQL Server / Entity Framework
- Knowledge of authentication & authorization (JWT, OAuth, etc.)
- Familiarity with cloud platforms (Azure/AWS) and DevOps tools
- Experience with Agile/Scrum methodologies
Key Skills
Ranked by relevance
c
microservices
sql server
server
sql
design patterns
restful apis
storage
devops
oracle
oauth
cloud
oop
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- Posted
- Mar 24, 2026
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Vienna
- Company
- E-Solutions
Industries
Information Services
Financial Services
Banking
Categories
Finance
Information Technology
Accounting/Auditing
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