Mid-level Full Stack Developer, Typescript, Azure

Leidos

Mid-Level Full Stack Developer using TypeScript and Azure at Leidos. Collaborating with design and product teams to deliver scalable applications.

Posted 6/24/2026full-timeRemote • District of Columbia, Maryland, Virginia • 🇺🇸 United StatesMid-LevelSenior💰 $87,100 - $157,450 per yearWebsite

Tech Stack

Tools & technologies

AngularAzureCloudJavaScriptMongoDBMySQLNode.jsNoSQLPostgresReactRedisSitecoreSQLTypeScript

About the role

Key responsibilities & impact

Design, develop, test, and deploy full-stack web applications using modern JavaScript/TypeScript frameworks (React, Angular, Node.js) across the frontend and backend.
Build and maintain RESTful APIs and serverless/microservice components that are secure, performant, and well-documented.
Develop responsive, user-friendly, and visually compelling interfaces following UX/UI best practices and accessibility standards (Section 508 compliance).
Build and maintain Azure Static Web Apps and integrate with headless CMS platforms (e.g., Payload, Contentful, Strapi, Sanity, Sitecore, or similar) to power content-driven experiences.
Implement and follow GitHub Flow branching strategies and GitOps practices for reliable, traceable deployments.
Leverage GitHub Copilot to accelerate development while maintaining code quality and ownership.
Use GitHub Codespaces for consistent, cloud-based development environments across the team.
Integrate and act on findings from GitHub Advanced Security (CodeQL, secret scanning, Dependabot) to keep applications secure by default.
Participate in code reviews, providing constructive feedback and learning from peers.
Work with relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, Redis) databases — designing schemas, writing efficient queries, and optimizing performance.
Collaborate in an Agile/Scrum environment, contributing to sprint planning, stand-ups, and retrospectives.
Troubleshoot, debug, and resolve production issues across the full stack.
Contribute to CI/CD pipelines (GitHub Actions) and participate in deployment activities.
Mentor junior developers and share knowledge through documentation and tech talks.

Requirements

What you’ll need

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).
Minimum of 4 years of professional software development experience.
Experience working with Azure cloud services.
Strong proficiency in JavaScript (ES6+) and TypeScript across both frontend and backend (Node.js).
Hands-on experience with at least one modern frontend framework: React or Angular.
Solid understanding of HTML5, CSS3, and modern responsive design techniques.
Design-heavy experience with a portfolio of public-facing sites that demonstrates strong visual design sensibility, attention to detail, and user-centered thinking.
Experience designing and consuming RESTful APIs; familiarity with JSON and HTTP standards.
Proficiency with SQL and experience with relational databases (PostgreSQL or MySQL).
Experience with Git and GitHub Flow workflows on GitHub.

Benefits

Comp & perks

Competitive compensation
Health and Wellness programs
Income Protection
Paid Leave
Retirement

ATS Keywords

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Applicant Tracking System Keywords

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

Hard Skills & Tools

JavaScriptTypeScriptReactAngularNode.jsRESTful APIsHTML5CSS3SQLGit

Soft Skills

collaborationmentoringcode reviewproblem-solvingattention to detailuser-centered thinking

Certifications

Bachelor's degree in Computer ScienceBachelor's degree in Software Engineering