LMI is hiring a Backend Software Engineer to build secure, scalable logistics applications for military and government users. You will play a hands-on role developing with C#/.NET and Entity Framework, working closely with product owners and designers to iterate on features and improve performance.
What You'll Do
- Write clean and secure back-end services using C# / .NET, with a focus on REST APIs and modular design.
- Design and optimize data access layers using Entity Framework.
- Participate in code reviews and contribute to best practices and documentation.
- Collaborate across design, product, DevSecOps, and field teams to launch features quickly and securely.
- Participate in rapid prototyping cycles while maintaining production-grade coding standards.
- Write unit and integration tests to support automated testing and code quality gates.
- Troubleshoot bugs, squash performance bottlenecks, and help build towards FedRAMP and IL5 deployment requirements.
What We're Looking For
- 3+ years of relevant software engineering experience.
- Proficiency in C# and modern .NET, with hands-on experience with Entity Framework and relational databases.
- Solid understanding of SQL, indexing, and query optimization.
- Familiarity with dependency injection, async/await, and LINQ.
- Experience building REST APIs and understanding the relationship between frontend and backend systems.
- Familiarity with secure software development practices and CI/CD pipelines (GitHub Actions, GitLab, etc.).
- Comfortable working in Agile or Lean environments, with rapid delivery cycles and direct user feedback loops.
- US Citizenship with the ability to obtain and maintain a government security clearance. Active Secret or TS clearance preferred.
Nice to Have
- Experience with Docker, Kubernetes, or containerized deployment pipelines.
- Hands-on work with secure government environments (DoD, IL5+, FedRAMP).
- Familiarity with AWS GovCloud.
- Experience building logistics, supply chain, or asset tracking applications.
- Exposure to message brokers like Kafka or RabbitMQ.
- Certifications like Security+ and AWS Developer/Architect.
- Past experience at a startup or in rapid-growth teams.
Technical Stack
- C#, .NET, Entity Framework
- Relational Databases, SQL
- REST APIs
- Docker, Kubernetes
- AWS GovCloud
- Kafka, RabbitMQ
Benefits & Compensation
- Salary: $100,000 - $170,000
