Charger logistics Inc. is a world- class asset-based carrier with locations across North America. With over 20 years of experience providing the best logistics solutions, Charger logistics has transformed into a world-class transport provider and continue to grow. We are seeking a skilled and performance-minded .Net Core Developer to support and evolve our distributed system of over 100 microservices , built primarily with .NET Core and PostgreSQL . The ideal candidate has deep experience in backend development, service-to-service communication, and infrastructure-level tools like service mesh , and observability platforms . You will work closely with DevOps, QA, and frontend teams to ensure high availability, scalability, and maintainability of our services. Responsibilities: - Design, develop, and optimize high-performance backend microservices using .NET Core/C# . - Implement distributed tracing, logging, and metrics for observability using tools like OpenTelemetry , Prometheus , and Grafana . - Optimize service-to-service communication and database access to reduce latency and improve throughput. - Write scalable SQL queries and optimize PostgreSQL usage, indexing, and connection handling. - Contribute to service discovery, dynamic routing, and rollout strategies (e.g., blue/green, canary). - Collaborate with QA to improve testability and traceability in a distributed system. - Participate in architecture reviews and contribute to best practices for microservices at scale. - Maintain CI/CD integration pipelines and ensure backend services deploy reliably. - Troubleshoot and debug production issues using logs, traces, metrics, and profiling tools. - 7+ years of backend development experience, including 2+ years in a microservices environment. - Strong hands-on experience with .NET Core (C#) and PostgreSQL . - Experience with distributed tracing, metrics, and log aggregation tools (e.g., Jaeger, Prometheus, Loki, Grafana). - Deep understanding of REST, gRPC, and asynchronous messaging patterns (e.g., Kafka, RabbitMQ). - Familiarity with Kubernetes , Docker , and container-based deployments. - Understanding of software performance profiling, benchmarking, and optimization. - Strong grasp of service resilience patterns: timeouts, retries, bulkheads, circuit breakers. - Excellent problem-solving and debugging skills in large-scale systems. Preferred Qualifications - Experience working with Istio , Consul , or another service mesh. - Familiarity with Event Sourcing , CQRS , and DDD patterns. - Exposure to Infrastructure as Code tools (Terraform, Helm). - Experience with other databases like Redis, MongoDB, or TimescaleDB. - Knowledge of cloud platforms like AWS, Azure, or GCP. - Competitive Salary - Healthcare Benefit Package - Career Growth

Senior Backend Developer- .NET

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