Amentum

Front--End Developer (Mid) TS/SCI

Amentum
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5 months ago
Arlington, VA, USAMid Level / Senior

Base Salary

$130k - $145k/yr

Responsibilities

  • Develop and maintain scalable, high-performance web applications using modern front-end frameworks.
  • Collaborate with UX/UI and back-end developers to deliver seamless user experiences.
  • Translate design mockups and wireframes into clean, efficient code.
  • Optimize applications for speed, scalability, and accessibility.
  • Implement responsive designs across devices and screen sizes.
  • Ensure cross-browser compatibility and maintain code quality through testing and code reviews.
  • Stay current with emerging technologies and propose improvements to existing systems.
  • Support a safe, compliant, and quality-focused work environment and follow applicable operational, security, and environmental procedures.

Requirements

  • At least 5–8 years of relevant experience collectively.
  • Proficiency in HTML5, CSS3, JavaScript, and TypeScript.
  • Experience with Angular, React, or Vue.js.
  • Familiarity with RESTful APIs and asynchronous request handling.
  • Understanding of Git or comparable version control systems.
  • Bachelor’s degree in information systems engineering, computer science, engineering, business, or a related field; additional experience may substitute for the degree.
  • Active DoD TS/SCI security clearance adjudicated within the last five years or designated CE, with ability to obtain and maintain special accesses.
  • AWS Solutions Architect–Associate certification at minimum; Professional certification preferred.
  • AWS SysOps Administrator–Associate or AWS DevOps Engineer–Professional certification.
  • Security+ CE certification.
  • Preferred qualifications include DoW ATO or FedRAMP experience, DISA STIG compliance, PostgreSQL on Amazon RDS, Keycloak or equivalent OIDC/SAML integration, AWS Security Specialty certification, and experience with GitLab, Terraform, Splunk, HashiCorp Vault, JIRA, Jenkins, Ansible, Amazon Web Services GovCloud, Microsoft Windows Server, and Linux.
  • ITIL Foundation and AWS Associate-level or higher certification are preferred.

Benefits

  • Typically onsite in Arlington, Virginia, Monday through Friday, with flexibility within a two-week pay period to reach 80 hours.
  • Health, dental, and vision insurance.
  • Paid time off and holidays.
  • Retirement benefits including 401(k) matching.
  • Educational reimbursement.
  • Parental leave.
  • Employee stock purchase plan.
  • Tax-saving options.
  • Disability and life insurance.
  • Pet insurance; benefits may vary by employment type, location, and applicable agreements.

Tech Stack

Categories

Amentum

About Amentum

10,000+ employees

Amentum provides engineering, operations and maintenance, logistics, and mission support services to U.S. federal agencies and allied governments, including defense and energy programs. Its business centers on large, long-term government contracts spanning defense, space, nuclear cleanup, and infrastructure, with program management and technical services at the core. Headquartered in Chantilly, Virginia, it was formed in 2020 from the spinoff of AECOM’s Management Services division.

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