> Markdown version of [/jobs/ext/4542367-senior-frontend-engineer-323k-yr](https://www.wearedevelopers.com/jobs/ext/4542367-senior-frontend-engineer-323k-yr). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Frontend Engineer [$323k/yr+]

- **Company:** SYSTOLIC, INC.
- **Location:** Annapolis Junction, MD, United States (Remote available)
- **Experience:** Expert
- **Salary:** $323,000.0
- **Contract:** Permanent contract
- **Skills:** Testing (Software), Clean Code Principles, HTML, JavaScript (Programming Language), Unit Testing, Unix, Cascading Style Sheets (CSS), Command-Line Interface, Software Quality, Code Review, Data Warehousing, Design of User Interfaces, Web Applications, Web Application Frameworks, ReactJS, Backend, Git, Vue.js, Data Lakes, Front End Software Development, Restful APIs, Web Api
- **Published:** November 3, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9282176/senior-frontend-engineer-323kyr

## About the Role

* Degree: Technical master's degree or equivalent experience
 * Years of experience: 14+ years
 * Total Compensation: $323k+ yearly

## Description

* Develop and maintain modern, intuitive web applications supporting data warehouse and data lake systems.
 * Collaborate with cross-functional teams to integrate RESTful APIs and deliver seamless user interfaces.
 * Write clean, maintainable code and conduct thorough quality assurance and unit testing., * Design, develop, enhance, and maintain frontend web applications using JavaScript, HTML, and CSS.
 * Utilize modern frontend frameworks such as React.js and Vue.js to build responsive, user-friendly interfaces.
 * Collaborate with backend engineers, data scientists, and UI/UX designers to implement cohesive user experiences.
 * Define, connect, and consume REST-based APIs and web services.
 * Write unit tests, perform code reviews, and conduct software testing to ensure code quality and stability.
 * Troubleshoot and resolve technical issues, support tickets, and application bugs.
 * Manage source code using Git and navigate Unix-based command-line environments.

Telework:
This position supports a hybrid work arrangement requiring an average of 1-2 days per week on-site in Columbia, MD.