Senior .Net Engineer (Backend)

TL;DR

Senior .Net Engineer (.NET/Backend): Design, develop, and maintain reliable backend software for insurance brokerage solutions with an accent on high-performance REST APIs, database optimization, and cloud-native deployment. Focus on implementing API security, scalability patterns, and production troubleshooting in Azure environments.

Location: USA

Company

hirify.global is a custom software development company providing full-cycle software engineering services, including product development, QA, R&D, design, and technology consulting since 1991.

What you will do

• Design, develop, and maintain reliable software aligned with technical requirements
• Analyze requirements, estimate tasks, and set acceptance criteria independently
• Coordinate task deadlines with Technical Leader or Project Manager
• Apply best practices and coding standards for high-quality, performant solutions
• Stay current with modern technologies and participate in learning programs

Requirements

• 7+ years backend/API development, including 4+ years modern .NET (.NET 7/8/9, ASP.NET Core)
• Strong C# fundamentals: async/await, LINQ, dependency injection, middleware, SOLID/clean architecture
• Proven REST APIs: versioning, auth/authz, error handling, pagination/filtering, OpenAPI/Swagger
• Strong SQL Server: schema design, query optimization, indexing, joins, transactions, stored procedures
• Azure Cosmos DB: partitioning, RU optimization, consistency, indexing, change feed
• API security: OAuth2/OIDC, JWT, secrets management, OWASP practices
• Testing: unit/integration (xUnit/NUnit), CI quality gates
• Azure cloud: CI/CD, Docker, logging/monitoring, production troubleshooting
• Redis caching, rate limiting, resilience patterns (retry/circuit breaker)
• Infrastructure-as-Code (Terraform, ARM); strong communication, code reviews, mentoring

Nice to have

• Microservices and event-driven design (Azure Service Bus, Event Hub, Event Grid)
• GraphQL knowledge
• Regulated/high-scale environments with SLA ownership
• Prior technical leadership (standards, architecture, onboarding juniors)

Culture & Benefits

• Close cooperation with customer
• Challenging tasks and competence development
• Team of professionals in dynamic environment with low bureaucracy
• Participation in learning programs as trainer or trainee