Senior Back-end Developer; C# ​/.NET Core

Senior Back-end Developer (C# / .NET Core) - Riyadh

Immediate hire

Stack: .NET Core, ABP Framework, Hangfire, Rabbit

MQ, Redis, Workflow engines, Microservices, API Gateways, Identity Management (OAuth2/OpenID Connect), REST, SQL, Docker/Kubernetes, CI/CD, TDD, Jira, Dev Ops practices.

Plus: Government platforms experience, integrations at scale.

• Design and ship resilient microservices and REST APIs with clean boundaries and high test coverage.
• Build workflows, background jobs (Hangfire), and event‑driven flows via Rabbit
  
  MQ.
• Implement Identity & Access (OAuth2/OpenID Connect), multi‑tenant auth, and secure integrations.
• Optimize performance & reliability (caching with Redis, profiling, rate limiting, circuit breakers).
• Own deployments/observability: CI/CD, containerization, logging/metrics/alerts.
• Lead code reviews, mentor engineers, uphold TDD and clean architecture.

• 4+ years in backend engineering; 3+ years .NET Core in production at scale.
• Strong in ABP or similar modular architectures; DDD, CQRS a plus.
• Proven delivery of high‑throughput, high‑availability systems.
• Deep experience with queues (RMQ), caching (Redis), API Gateways, and secure integrations.
• Solid SQL design and tuning.
• Comfortable with Docker/K8s and pipelines.

• Government projects on scale.
• Experience with workflow engines.
• Knowledge of OpenAPI, gRPC, Graph
  
  QL, or event sourcing.

Mid-Senior level

Full-time

Information Technology

IT Services and IT Consulting

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