Dotnet Developer

Lorven Technologies Inc.; Mississauga; Hybrid; CAD 69,000 - 76,000; Full time

Job summary

Lorven Technologies Inc. in Mississauga, ON, is seeking a senior software engineer to own end-to-end delivery of scalable microservices. You will design, implement, deploy, and monitor complex back-end services, collaborating with product, QA, and ops teams.

The role requires 7+ years in production environments, expertise in .NET/C#, React frontend, Azure cloud, and Docker containers. Hybrid work: three days onsite; contract role for 12 months; strong communication skills essential.

Qualifications

• 7+ years of professional software engineering in a multi-team, production environment.
• Expert level with .NET Framework/.NET Core/C# for APIs, microservices, back-end systems.
• Experience in React front-end, JVM basics, and Azure cloud services.
• Strong understanding of RESTful APIs, distributed systems, and containerized apps.

Responsibilities

• Design, and deliver highly scalable, fault-tolerant services across our microservices platform.
• Take end-to-end ownership from requirements to deployment, monitoring, and production support.
• Lead technical design discussions and influence architecture decisions and standards.
• Address technical debt; refactor for maintainability and performance.
• Troubleshoot complex production issues with urgency and structured problem-solving.
• Collaborate with Product, QA, and stakeholders to clarify requirements and drive solutions.
• Champion CI/CD, testing, security, observability, and documentation.
• Utilize AI developer tools to accelerate development and output.

Skills

C#

API design

Microservices

React

Java/Kotlin

Azure

SQL/PostgreSQL

REST APIs

Docker

CI/CD

Agile/Scrum

AI tools

Tools

Azure DevOps

GitHub Actions

Kubernetes

Job description

Location: Mississauga, ON L4W 5K9, Canada

Hybrid role 3 days onsite a week

Duration: 12 Months

Rate: $50/hr to $55/hr on C2C All Inclusive

Contract role

Note: 8+ Years.

Need communication very good

Responsibilities

• Design, and deliver highly scalable, fault-tolerant services and features across our microservices platform.
• Take end-to-end technical ownership — from requirements through deployment, monitoring, and production support.
• Lead technical design discussions and contribute meaningfully to architecture decisions, technology choices, and engineering standards.
• Proactively identify and address technical debt — refactor and improve maintainability, performance, and reliability of the codebase.
• Troubleshoot and resolve complex production issues with urgency and structured problem-solving.
• Collaborate with Product, QA, and stakeholders to clarify requirements, surface risks early, and drive solutions to completion with minimal supervision.
• Champion engineering best practices — testing, CI/CD, security, observability, and documentation.
• Leverage AI developer tools (e.g., GitHub Copilot, Claude, Cursor) effectively to accelerate development and improve engineering output.
• Perform other duties as assigned.

Required Qualifications

• 7+ years of professional software engineering experience in a multi-team, production environment.
• .NET Framework / .NET Core / C# – expert-level experience designing and building APIs, microservices, and back-end systems; strong grasp of design patterns and SOLID principles.
• React – Experience building scalable, maintainable front-end applications; strong understanding of state management, performance optimization, and component architecture.
• Good grasp of JVM-based language fundamentals (Java or Kotlin); able to read, reason about, and contribute to codebases beyond the primary stack when the need arises.
• Microsoft Azure – solid working knowledge of Azure services with hands-on experience across one or more of the following: Azure Container Apps (ACA), App Services (Web Apps), Azure Service Bus, Managed PostgreSQL, Key Vault, Application Gateway, Virtual Networks (VNet) & Subnets, Private Endpoints, and Private DNS Zones; experience deploying and operating production workloads in Azure.
• Databases (SQL Server & PostgreSQL) – expert-level experience with relational database design, complex query optimization, indexing strategies, and performance tuning.
• RESTful API design – proven ability to design, build, version, and secure APIs at scale.
• Strong understanding of microservices architecture, distributed systems, and integration patterns.
• Containers (Docker) – strong hands-on experience; comfortable with containerized application design, networking, and deployment.
• Experience with CI/CD pipelines (Azure DevOps, GitHub Actions, or equivalent).
• Solid understanding of Agile / Scrum practices and the full software development lifecycle.
• Demonstrated and effective use of AI-assisted development tools as part of everyday engineering workflow.

Nice-to-Have Skills

• Experience with Kubernetes or Azure Container Apps for container orchestration.
• Familiarity with event-driven architecture and message brokers (e.g., Azure Service Bus, RabbitMQ, Kafka).
• Experience with observability tooling — logging, metrics, and distributed tracing (e.g., Application Insights, OpenTelemetry).
• Background in e-commerce, marketplace, or transaction-heavy platform environments.
• Experience with Test-Driven Development (TDD) and pair programming practices.
• Ability to learn and adapt to newer patterns and technologies as the landscape evolves.