Senior Backend Developer- .NET

Charger Logistics Inc.; Brampton; Hybrid; CAD 110,000 - 140,000; Full time

Benefits offered by this job

Competitive Salary

Healthcare Benefit Package

Career Growth

Job summary

Charger Logistics Inc. is seeking a skilled .NET Core Developer to support a distributed system of 100+ microservices, built on .NET Core and PostgreSQL.

You will collaborate with DevOps, QA, and frontend teams to ensure high availability, scalability, and maintainability of services. The ideal candidate has deep backend experience, service-to-service communication expertise, and infrastructure-level tools like a service mesh and observability platforms.

Qualifications

• 7+ years backend development experience with microservices.
• Strong .NET Core/C# and PostgreSQL experience.
• Experience with tracing, metrics, and log aggregation tools.
• Familiarity with Kubernetes, Docker, and cloud deployments.
• Knowledge of REST, gRPC, and async messaging (Kafka/RabbitMQ).
• Service mesh and IaC tooling (Istio/Consul, Terraform/Helm) knowledge.

Responsibilities

• Design, develop, and optimize high-performance backend microservices using .NET Core/C#.
• Implement distributed tracing, logging, and metrics for observability with OpenTelemetry, Prometheus, Grafana.
• Optimize service-to-service communication and database access to reduce latency.
• Write scalable SQL queries and optimize PostgreSQL usage and connections.
• Contribute to service discovery, dynamic routing, and rollout strategies (blue/green, canary).
• Collaborate with QA to improve testability and traceability in a distributed system.
• Maintain CI/CD pipelines and ensure reliable deployments.
• Troubleshoot production issues using logs, traces, and profiling tools.

Skills

.NET Core/C#

Microservices

Backend development

PostgreSQL

Kubernetes

Docker

OpenTelemetry

Prometheus

Grafana

Distributed tracing

Service mesh

REST/gRPC

Terraform

Helm

Kafka

Consul

Istio

Tools

Jaeger

Loki

TimescaleDB

Terraform

Helm

AWS

Azure

GCP

Job description

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