C Sharp Engineer

Job Description Roles & Responsibilities Key responsibilities; Design, develop, and maintain backend services and/or full stack features using C# and .NET 6/7/8. Build REST/GraphQL/gRPC APIs; integrate with internal and third party services. Implement clean, testable designs using SOLID principles, DDD, and Clean Architecture where appropriate. Optimize performance and scalability: async/await, parallelism, caching, connection pooling, and data access tuning. Own CI/CD pipelines, automated testing, code reviews, and release management. Secure services following OWASP guidance; implement OAuth2/OIDC, role based access, secrets management. Instrument applications for reliability and observability; monitor logs/metrics/traces and resolve production issues. Collaborate with product, design, and data teams; estimate work, break down epics, and deliver iteratively. Mentor mid/junior engineers; contribute to standards, documentation, and technical roadmaps. Success metrics (examples); P95 latency and throughput SLOs met for key APIs. Error budget adherence; crash/exception rate trending down. On time delivery rate for committed sprint/quarterly goals. Test coverage and build health thresholds maintained; MTTR reduced over time. Cost/performance efficiency improvements (e.g., 20 30% infra cost reduction without SLA impact). Tooling; .NET 8, C# 12, ASP.NET Core, EF Core/Dapper, SQL Server/Postgres. Azure (App Service/AKS/Functions/Service Bus/Key Vault), Docker/Kubernetes. GitHub/GitLab + Actions/CI, SonarQube, Dependabot/Renovate. Serilog + Seq/ELK, OpenTelemetry, Prometheus/Grafana. xUnit, Moq, WireMock/MockServer, Playwright for end to end (if web UI). What we offer; Competitive compensation and equity. Remote working - Modern tooling and autonomy to influence architecture and practices. Quick notes; Fintech/payments: emphasize idempotency, reconciliation, PCI DSS, auditing, and data lineage. SaaS/B2B: highlight multi tenancy, usage metering/billing, RBAC/ABAC, and SSO (SAML/OIDC). Real time/IoT: call out SignalR, WebSockets, MQTT, time series storage, and backpressure strategies. Data heavy: include batch/stream processing, lakehouse integration, and data governance. Desired Candidate Profile 5 8 years professional experience building production systems with C# and .NET (Core/.NET 6+). Strong with ASP.NET Core (Web API, minimal APIs), dependency injection, configuration, and middleware. Proficient in data access: EF Core, Dapper; strong SQL skills with SQL Server and/or PostgreSQL. Experience with cloud platforms (Azure preferred; AWS/GCP OK) and containerization (Docker; Kubernetes a plus). Messaging/eventing experience with one or more: RabbitMQ, Kafka, Azure Service Bus. Testing: xUnit/NUnit/MSTest, mocking frameworks (Moq/NSubstitute), integration and contract tests. CI/CD: GitHub Actions, Azure DevOps, GitLab CI, or similar; package management with NuGet. Diagnostics and performance: Visual Studio Profiler, dotnet-trace/dump, BenchmarkDotNet. Solid understanding of security, authentication/authorization, and secrets (Key Vault/Parameter Store). Strong grasp of Git, code review practices, and collaborative Agile delivery. Nice to have; Frontend exposure: React/Angular/Vue or Blazor; design systems and TypeScript. NoSQL and caching: Redis, MongoDB, Cosmos DB. Microservices, event driven or CQRS patterns; saga/transactional outbox. Observability: OpenTelemetry, Serilog/Seq, ELK, Prometheus/Grafana, Sentry. Infrastructure as code: Bicep/Terraform/Pulumi; environment provisioning and blue green/Canary releases. Background jobs: Hangfire, Quartz.NET, Cloud Functions. Desktop/game dev: WPF/WinUI/Unity (if applicable). Education; BS/MS in Computer Science or related field, or equivalent practical experience. Company Industry ConsultingManagement ConsultingAdvisory Services Department / Functional Area IT Software Keywords C Sharp Engineer Get real-time job updates only on our App