Senior Full Stack Software Engineer

LMI

Senior Full Stack Engineer leading React and Node.js development for LMI’s secure government technology platforms. Owning architecture, AI guardrails, testing, and IL6 deployment.

Posted 8/29/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $134,368 - $232,405 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in full-stack software development, leading teams in AI-enabled environments, and ensuring high standards in code quality and security. Proficient in translating product requirements into actionable engineering tasks while fostering collaboration across cross-functional teams.

Highest-signal resume keywords

Full-Stack Software DevelopmentReact DevelopmentExpress.js Backend ServicesAI-Enabled Development LeadershipAutomated Testing and Code Quality

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

JavaScriptTypeScriptHTMLCSSPrisma ORMSQLREST APIsSystems DesignState ManagementEvent-Driven Messaging

Soft Skills

Team LeadershipMentoringCollaborationProblem-SolvingAgile Methodologies

Tools & Technologies

JestVitestReact Testing LibraryPlaywrightCypressGitHub ActionsGitLab

Certifications & Qualifications

Security+AWS DeveloperAWS Architect

Industry Keywords

DoDIL5+FedRAMPGeospatial ApplicationsGovernment Security Clearance

Tech Stack

Tools & technologies

AWSCypressJavaScriptJestReactSQLTypeScript

About the role

Key responsibilities & impact

Lead and mentor a team of software engineers
Guide technical decisions, conduct code reviews, and establish best practices and documentation
Drive full-stack systems design decisions covering API architecture, data models, and UI component structure
Lead an AI-enabled development team and own guardrails, validation layers, end-to-end tests, and supporting systems
Break down product and design requirements into clear, well-scoped engineering tasks and distribute them across the team
Build responsive frontend experiences using React and modern component libraries
Write secure backend services using Express.js, REST APIs, modular design, and Prisma ORM
Collaborate with design, product, DevSecOps, and field teams to launch features quickly and securely
Drive rapid prototyping while enforcing production-grade coding standards
Champion automated testing and code quality gates
Troubleshoot bugs, resolve performance bottlenecks, and build for IL6 deployment requirements

Requirements

What you’ll need

8+ years of relevant software engineering experience, including prior experience leading engineers
Demonstrated ownership of full-stack software development from infrastructure to user experience
Experience leading an AI-enabled development team, including ownership of guardrails, validation, end-to-end testing, and support systems
Full-stack proficiency across frontend and backend, with architectural decision-making experience
React, JavaScript/TypeScript, HTML, CSS, and responsive design
Express.js, Prisma ORM, relational databases, SQL, indexing, and query optimization
Systems design knowledge, including state management, REST APIs, asynchronous data fetching, and event-driven/asynchronous messaging
Experience with Jest, Vitest, React Testing Library, Playwright, Cypress, or comparable testing tools
Ability to translate product and design requirements into well-scoped engineering tasks
Familiarity with secure software development practices and CI/CD pipelines such as GitHub Actions or GitLab
Comfortable leading in Agile or Lean environments
US Citizenship with the ability to obtain and maintain a government security clearance
Active Secret or TS clearance preferred
Bonus: secure government environments (DoD, IL5+, FedRAMP), geospatial applications, Security+ or AWS Developer/Architect certifications, and startup or rapid-growth experience