LMI · 1 hour ago
Senior Full-Stack Software Engineer - TS Clearance Required
US-CO-Colorado Springs
Full-time
Onsite
Senior Level, Lead/Staff
$110K/yr - $190K/yr
10+ years expLMI is actively seeking a skilled, experienced Senior Full-Stack Software Engineer to join their team in Colorado Springs, CO. This role involves designing, developing, and maintaining full-stack applications while collaborating with USSF and US Government customers to meet their software needs.
AnalyticsConsultingInformation TechnologyLogisticsManagement ConsultingProfessional Services
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Lead the design, development, and maintain full-stack applications using modern front-end frameworks (React, Angular, Vue.js) and back-end technologies (Rust, Python, Java, Node.js etc.)
Lead the implementation of visually appealing and high-performance user interfaces that improve accessibility and enhance user experience
Develop and maintain server-side logic, create APIs, and design database schemas to power application functionality and manage data
Ensure seamless integration between front-end and back-end systems, collaborating closely with other developers
Implement security measures to protect sensitive data and prevent unauthorized access
Optimize both front-end and back-end performance for smooth interactions, quick load times, and efficient data handling
Ensure scalability and responsiveness of applications across different devices, browsers, and as user numbers grow
Utilize version control systems (e.g., Git) and participate in code reviews to maintain code integrity and quality
Stay current with software development trends and best practices in full-stack development
Actively collaborate in cross-functional engineering working groups to review, assess, and mature software artifacts such as system architecture, system behavior, system interfaces and requirements, software test plans, UI/UX designs, functional allocation, Interface Control Documents/Descriptions (ICDs), and data models
Qualification
Required
Bachelor's degree in Computer Science/Engineering, or equivalent STEM field with 10+ years of experience (8+ years with Master's degree) in software development
Significant experience with both modern front-end frameworks (React, Angular) and back-end technologies (Rust, Python, Java) within agile development frameworks
Strong understanding of JavaScript, HTML5, CSS3, and responsive web design principle
Experience with both SQL and NoSQL databases, and efficient data storage/retrieval techniques
Familiarity with cloud platforms (AWS, Azure, or Google Cloud) and back-end frameworks (Django, Flask, Spring, Express.js, etc.)
Knowledge of UI/UX best practices and accessibility standards for web applications
Experience with API design, development, and integration
Familiarity with secure software development practices and CI/CD pipelines
Strong problem-solving skills and understanding of software performance optimization
Excellent communication and teamwork abilities
Active TS Clearance, US Citizenship required
Preferred
Advanced degree in Computer Science or related field
Experience with testing frameworks for both front-end and back-end
Familiarity with design tools such as Figma, Sketch, or Adobe XD
Knowledge of containerization and orchestration technologies (Docker, Kubernetes)
Knowledge of cybersecurity best practices, particularly in web development
Prior experience working on government-related projects
Space domain exercise, training, or wargaming experience and familiarity with space-focused software solutions
Active TS clearance with SCI eligibility
Company
LMI
LMI is a consulting firm dedicated to improving the management of government.
1001-5000 employees
Funding
Current Stage
Late StageTotal Funding
$0.25MKey Investors
Mission Daybreak
2022-09-19Grant· $0.25M
2022-07-12Private Equity
2020-12-21Acquired
Leadership Team
Joshua Wilson
Chief Executive Officer
Recent News
Washington Technology
2025-10-03
2025-10-02
Washington Technology
2025-08-09
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