Back-end Developer — .NET / Azure at Improving – Mexico | Jobyssey

What You'll Do Day to Day

Develop and maintain back-end services and integrations, leveraging REST APIs, Azure services, and modern development best practices
Design, deploy, and manage MCP servers while developing agentic workflows
Implement strong observability, including logging, metrics, and tracing with Azure Application Insights, OpenTelemetry, and Serilog
Optimize application and database performance; plan for scalability, reliability, and cost efficiency
Participate in planning, troubleshooting, and operational readiness for always-on, multi-region systems

Back-End & Cloud Development
Expert-level experience with C# / .NET, including Web API and isolated Azure Functions
Strong knowledge of asynchronous programming, concurrency patterns, and dependency injection
Hands-on experience building Azure-native applications, including:
- Azure Service Bus (topics, subscriptions, sessions, idempotency, at-least-once processing)
- Azure SQL (performance tuning, indexing, migrations)
- Cosmos DB (RU management, partitioning, indexing, change feed)
- Azure Storage (Blob, SAS tokens, private endpoints / network hardening)

AI & Agentic Workflows

Design, deploy, and manage MCP servers while developing agentic workflows
Experience with GitHub Copilot for AI-assisted development, and with Azure AI Foundry or AWS Bedrock

Observability & Monitoring

Skilled with OpenTelemetry (counters, histograms, traces), Serilog, Azure Monitor, and KQL query writing Security
Knowledge of Auth0, OIDC/OAuth2, JWT/refresh tokens, Managed Identity, and Azure Key Vault

Security

Knowledge of Auth0, OIDC/OAuth2, JWT/refresh tokens, Managed Identity, and Azure Key Vault

Other Required Experience

Proven ability to support multi-region, always-on systems, with a clear understanding of RPO/RTO, failover, throttling, and backoff strategies
Metrics-driven engineering mindset (P50/P95 latency, throughput, cost-performance tradeoffs)

Back-end Developer — .NET / Azure

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