Senior .NET Developer
VOLO | Software Development Company · Erevan
Job description
About the role
VOLO is looking for an experienced, goal-oriented Senior .NET Developer to join its enterprise-focused team and contribute to complex projects for international clients. The role covers backend services and APIs for client-facing products in fintech, banking, education and other industries.
Key responsibilities
- Design, build and own backend services and APIs for client-facing products
- Design system architecture, including service boundaries, data ownership, communication patterns and deployment approach
- Evaluate architectural trade-offs such as monolith versus microservices and build versus buy
- Write clean, testable, secure code and maintain quality through design and code reviews
- Find and fix performance bottlenecks and define performance targets (latency, throughput, resource usage)
- Lead modernization of legacy systems, including refactoring, gradual migration and breaking up monoliths
- Contribute to technical estimates and solution designs for new projects and client proposals
- Work with product, frontend, QA and DevOps teams across the full delivery lifecycle
- Mentor mid-level and junior engineers and help shape engineering standards
Required profile
- 5+ years of backend development with C# and .NET
- Strong OOP, SOLID principles and design patterns
- RESTful API design with ASP.NET Core, including contracts and versioning
- Async programming and concurrency in .NET
- Database optimization, authentication and authorization (OAuth 2.0, OpenID Connect, JWT)
- Architecture and distributed systems, including Clean/Hexagonal Architecture, DDD, CQRS, Event Sourcing and Saga patterns
- Message brokers (RabbitMQ, Kafka or Azure Service Bus), Redis caching and scaling techniques
- Nice to have: cloud experience (Azure or AWS), AI-assisted development tools, and TypeScript/Angular or React
What we offer
- Engaging work environment and international business trips
- Competitive compensation and opportunities for professional growth
- Health plan, rest and relaxation areas, company retreats and team building
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VOLO | Software Development Company
Erevan