Mid-level Full Stack Developer, Typescript

Company: Leidos

Salary: Not provided

Location: , United States

react
node

Description

• 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

• 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

• Competitive compensation • Health and Wellness programs • Income Protection • Paid Leave • Retirement

Apply here

job post pulled from jsjobs

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