Full Stack Software Engineer

LMI

Full Stack Software Engineer developing scalable applications for military and government sectors. Collaborating across teams on front-end and back-end systems for a secure, real-time platform.

Posted 7/18/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in full-stack software development, with strong capabilities in building secure, responsive applications using React and Express.js. Proficient in automated testing practices and familiar with CI/CD pipelines to ensure high-quality software delivery.

Highest-signal resume keywords

Full Stack Software DevelopmentReact Component DesignExpress.js DevelopmentAutomated Testing ToolsCI/CD Pipeline Familiarity

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptTypeScriptHTMLCSSPrisma ORMSQLREST APIsAgile MethodologiesUnit TestingEnd-to-End Testing

Soft Skills

CollaborationProblem-SolvingAdaptability

Tools & Technologies

GitHub ActionsGitLabJestVitestReact Testing LibraryPlaywrightCypress

Industry Keywords

AI-Driven DevelopmentSecure Software DevelopmentPerformance OptimizationUser Feedback LoopsModular Design

Tech Stack

Tools & technologies

CypressJavaScriptJestReactSQLTypeScript

About the role

Key responsibilities & impact

Write quality software, participate in code reviews, and help develop best practices and documentation.
Support full-stack systems design decisions involving API architecture, data models, and UI component structure.
Embrace AI-drive development, building the guardrails, validation layers, end-to-end tests, and supporting systems that keep AI-assisted output safe, reliable, and production-grade.
Build intuitive, responsive front-end experiences using React and modern component libraries, translating requirements into clean, reusable UI components.
Write clean, secure back-end services using Express.js, with a focus on REST APIs, modular design, and Prisma ORM.
Collaborate across design, product, DevSecOps, and field teams to launch features quickly and securely.
Support automated testing and code quality gates by writing and reviewing unit, integration, and end-to-end tests.
Troubleshoot bugs, squash performance bottlenecks, and build for IL6 deployment requirements.

Requirements

What you’ll need

4 + years of relevant software engineering experience.
Demonstrated expertise in full stack software development.
Experience using AI-enabled development tools to rapidly ship software.
Strong frontend skills: React (component design, hooks, modern front-end patterns), JavaScript/TypeScript, and a solid grasp of HTML, CSS, and responsive design principles.
Strong backend skills: Express.JS, with hands-on experience with Prisma ORM and relational databases, plus a solid understanding of SQL, indexing, and query optimization.
Experience with testing tools across the stack (e.g., Jest, Vitest, React Testing Library, Playwright, Cypress) and a track record of building automated validation and end-to-end testing into delivery.
Familiarity with secure software development practices and CI/CD pipelines (GitHub Actions, GitLab, etc).
Comfortable with Agile/Lean, rapid delivery cycles, and direct user feedback loops.

Benefits

Comp & perks

High Fringe/Full-Time