Tryzens

Backend Engineer

• Lead the design development, and maintenance of high-performance microservices using .NET 8.0+ and Azure Functions v4 (isolated worker model), spanning Cellar Services, Market Valuation, and Exchange domains
• Own architectural decisions for the platform, including service decomposition, API design, data modelling, and handler-based vertical slice architecture patterns
• Architect and oversee integrations with external APIs and data providers (Wine-Searcher, Liv-ex, Adobe Commerce, Algolia) using Refit-based typed HTTP clients with delegating handlers for authentication
• Design and optimise event-driven workflows using Azure Service Bus topics and subscriptions for notifications, auto-matching, and asynchronous processing
• Collaborate with product managers, UI/UX designers, QA teams, and cloud engineering to deliver high-quality solutions across multiple environments (dev, QA, UAT, production)
• Drive platform scalability, maintainability, and performance through clean architecture, resilience patterns (Polly retry/circuit breaker policies), and Redis caching strategies
• Lead and mentor a team of .NET developers, establishing engineering standards, conducting code reviews, and fostering a culture of technical excellence through Architecture Decision Records (ADRs) and comprehensive documentation
• Champion testing strategy and code quality, including unit, integration, and API tests using Postman, xUnit, and NSubstitute
• Define and enforce CI/CD pipeline standards using Azure DevOps YAML pipelines, including multi-stage build, test, and deployment workflows across dev, QA, UAT, and production environments
• Collaborate on infrastructure-as-code practices using Azure Bicep templates for environment provisioning, including Function Apps, SQL Database, Redis Cache, Service Bus, and Key Vault
• Own the observability strategy including Application Insights, OpenTelemetry, Serilog structured logging, and health check endpoints
• Design and maintain Blazor Server applications (Admin UI / Support Hub) for internal administration and support tooling

.NET Lead