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Haystack

Front-End Software Engineer

North America

September 18, 2026 at 1:35 PM

✨ AI summary

Location

  • Washington DC-Baltimore Area

Languages

  • HTML
  • CSS
  • JavaScript

Frameworks

  • ReactJS
  • Angular

Experience Level

  • 10+ years professional experience
We're working with a leading technology solutions provider dedicated to supporting critical national security initiatives. This organization leverages cutting-edge technology to deliver secure, high-performance systems for defense and intelligence clients, operating at the forefront of innovation in a highly impactful domain.

The Role

  • Develop and maintain high-quality web applications for a DoD program using modern front-end frameworks.
  • Code, test, and debug new and existing web applications to ensure robust performance.
  • Implement and refine user interfaces for optimal user experience.
  • Conduct thorough unit testing utilizing automated tooling to maintain code integrity.
  • Collaborate with internal and external teams to ensure optimal application performance and usability.
  • Participate in peer code reviews and utilize virtualization technologies like Docker and Podman.

What You'll Need

  • Active Top Secret clearance with the ability to obtain a TS/SCI with CI Polygraph.
  • Bachelor's degree and a minimum of ten years of professional experience in software development.
  • Strong proficiency in modern front-end libraries such as ReactJS and Angular, with at least 2 years of direct experience.
  • Expertise in HTML, CSS, and JavaScript, along with a solid understanding of HTTP web requests for JSON data.
  • Demonstrated ability to work effectively within an Agile framework and strong communication skills.
  • Experience writing front-end unit tests and familiarity with performance optimization techniques are a plus.
  • A genuine passion for creating exceptional user experiences and up-to-date knowledge of emerging front-end technologies.

What's On Offer

  • Comprehensive benefits package including 100% company-paid medical, dental, and vision premiums for employees and dependents.
  • Robust retirement plan with an 8% total company contribution (4% match + 4% non-elective), with immediate vesting.
  • Generous paid time off, including up to 20 days of flexible PTO and 11 paid floating holidays.
  • Opportunities for performance bonuses and employee referral bonuses.

Apply via Haystack today!