Key skills
C#.NETEntity FrameworkRelational DatabasesSQLREST APIsCI/CD PipelinesAgileSecure Software DevelopmentDependency InjectionAsync/AwaitLINQDockerKubernetesAWS GovCloudSecurity+AWS Developer/ArchitectCKafkaAWSGitHub ActionsGitHubGitLabRabbitMQCI/CDPrototyping
About this role
LMI is a digital solutions provider focused on enhancing government impact through innovation. They are seeking a Backend Software Engineer to develop secure and scalable back-end services for logistics applications, collaborating with cross-functional teams to deliver impactful solutions.
Responsibilities:
- 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/validation and code quality gates
- Troubleshoot bugs, squash performance bottlenecks, and help build towards FedRAMP and IL5 deployment requirements
Requirements:
- 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
- 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