Senior .NET Developer, Linux

Heimdal®

full-time

Posted on: 9/20/2025

Origin: • 🇹🇳 Tunisia

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Senior

AWSAzureCloudCyber SecurityDockerGoogle Cloud PlatformLinuxMicroservices.NET

About the role

Take full technical responsibility for a new agent-based product targeting Linux systems: define and evolve architecture, delivery pipeline, and integrations
Design and build a cross-platform system daemon in .NET 8+, optimized for Ubuntu, CentOS, and Red Hat systems
Interface with system-level components (package managers, daemons, logs, etc.) to provide seamless and native-like behavior
Collaborate with internal cybersecurity teams to ensure secure design and implementation across all layers of the agent
Use Linux scripting (Bash) to streamline deployment, debugging, and operational tasks
Work alongside DevOps, backend, and security engineers to align on architecture and deployment strategies
Help onboard additional team members (developers, QA) and guide technical direction as the product evolves
Maintain clear documentation, and contribute to testing and code quality strategies

5+ years of experience as a .NET developer, with strong hands-on experience in .NET Core or .NET 8+
Strong Linux expertise: Comfortable developing and debugging on Linux (Ubuntu, CentOS, Red Hat), including working with system services and terminal tools
Proficiency in Bash scripting for automation, deployment, or operational tasks
Solid understanding of cybersecurity fundamentals and secure software development principles
Experience building and deploying cross-platform applications using .NET
Familiar with REST APIs, microservices, and general principles of scalable backend communication
Self-driven, structured, and capable of working independently in a startup-like environment
Nice to have: Experience building software agents or system daemons
Nice to have: Exposure to low-level Linux internals, system calls, or inter-process communication
Nice to have: Familiarity with CI/CD pipelines, automated testing, and infrastructure as code
Nice to have: Experience working with containerized applications (e.g., Docker)
Nice to have: Cloud exposure (Azure, AWS, or GCP)