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Front-End Software Engineer 4

Base-2 Solutions
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Bethesda, MD, USA
Sep 20, 2026
Position Summary Support the DOMEX Technology Platform as a Front-End Software Engineer 4 developing high-quality web applications for a DoD program using a modern technology stack. Most tasks are conducted on-site at the client location in Bethesda, MD. The source body also states that occasional remote work may be available depending on client requirements and deliverables. Essential Duties and
    • Develop and maintain web applications using ReactJS or Angular frameworks.
    • Code, test, and debug new and existing web applications.
    • Implement and refine user interfaces.
    • Conduct thorough unit testing using automated tooling.
    • Collaborate with internal and external team members to ensure optimal performance and usability.
    • Peer review code written by fellow team members.
    • Utilize virtualization technologies such as Docker and Podman. Required
    • Active Top Secret with ability to obtain a TS/SCI with CI Polygraph.
    • Bachelor's degree with a minimum of ten years of
experience in the category field.
  • Experience with modern front-end libraries such as ReactJS and Angular, including a minimum of 2 years of professional
    • Strong proficiency in HTML, CSS, and JavaScript.
    • Solid understanding of HTTP web requests for fetching JSON data.
    • Excellent verbal and written communication
    • Demonstrated ability to work in a dynamic and challenging environment.
    • Solid understanding of the software development life cycle while working within an Agile framework.
Preferred Qualifications
  • Genuine passion for creating great user experiences.
  • Experience writing front-end unit tests.
  • Experience writing backend web API services.
•
    • Familiarity with NoSQL datastores such as Elasticsearch.
    • Familiarity with performance optimization techniques.
    • Up-to-date knowledge of emerging front-end technologies. Required
Education and Experience Equivalency
  • Bachelors' Degree with 10 years of
experience.
  • Masters' Degree with 10 years of
experience.
  • PhD with 10 years of
experience. Required Certifications
  • None specified. Required Security
Clearance
  • Active Top Secret with ability to obtain a TS/SCI with CI Polygraph.

Pay & Benefit Highlights

Compensation

  • Competitive fixed salary or hourly pay (based on experience, skills, location, and internal equity).
  • Employee referral bonuses up to $10,000 per hired referral.
  • Additional bonus opportunities for exceptional performance and contributions to business development and company growth (role-dependent).

Health

  • 100% company-paid medical premiums for employees and eligible dependents.
  • Choose from multiple plan options with CareFirst, Kaiser, and UnitedHealthcare, including PPO, POS, HMO, and HSA-compatible plans.
  • 100% company-paid dental premiums for employees and eligible dependents.
  • 100% company-paid vision premiums for employees and eligible dependents.

Income Protection

  • 100% company-paid premiums for short-term disability.
  • 100% company-paid premiums for long-term disability.
  • 100% company-paid premiums for accidental death & dismemberment (AD&D).
  • 100% company-paid premiums for life insurance up to $200,000.

Retirement

  • 401(k) with immediate vesting: 4% company match plus a 4% non-elective company contribution (8% total).
  • 401(k) pre-tax and Roth options.

Leave

  • Up to 20 days of flexible paid time off (PTO).
  • 11 paid floating holidays.

Work-Life Balance

  • Flexible work schedules, including flex time and compressed work periods (contract and project-dependent).

Job ID

4244
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