Senior .NET Full Stack Engineer

N-iX is a software development service company with over 20 years of experience and 2000+ professionals. It serves Fortune 500 companies and startups globally, with headquarters in Lviv, Ukraine, and offices in Eastern Europe, the USA, Sweden, and Malta.

The client is a global provider of operational support and expert services to insurers, brokers, fleet managers, and automotive manufacturers, employing 3,300 people across ten countries and serving over 1,200 clients. They are undergoing a transformation program leveraging cloud computing and modern design patterns.

• 5+ years of experience with Microsoft development stack including .NET C# and SQL Server T-SQL
• Experience with .NET Core, SQL Server, HTML, CSS, JavaScript, Git, Angular
• Knowledge of Azure, .NET Core, SOLID principles, Microservices architecture, design principles, Jira
• Strong experience in API design and backend integrations
• Hands-on experience integrating with third-party systems
• Good understanding of authentication and authorization mechanisms (OAuth2, JWT, API keys)
• Experience with asynchronous or event-driven communication patterns
• Ideally experienced with Scrum methodology in various contexts

Nice to have:

• Up to 1 year of experience with GenAI

• Work on business requests and development improvements
• Develop, test, document, and maintain the application backend
• Build scalable and reusable code
• Provide realistic estimates for requests, fixes, and new ideas
• Create unit tests
• Write clear and precise technical documentation
• Manage realistic work deadlines
• Participate in all scrum ceremonies and contribute to team performance and continuous improvement
• Design and maintain integrations between internal and external systems
• Develop and evolve RESTful APIs for system-to-system communication
• Ensure reliability, performance, and data consistency across integrations
• Own integration-related technical decisions, including security and data exchange approaches