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Senior Full-Stack Software Engineer

Job in Washington, District of Columbia, 20022, USA
Listing for: Koniag Government Services
Full Time position
Listed on 2026-07-06
Job specializations:
  • Software Development
    Full Stack Developer, Backend Developer
Salary/Wage Range or Industry Benchmark: 95000 - 120000 USD Yearly USD 95000.00 120000.00 YEAR
Job Description & How to Apply Below

Kadiak, LLC, a Koniag Government Services company, is seeking a Senior Full-Stack Software Engineer with a Top-Secret security clearance to support Kadiak and our government customer in Washington, DC.

We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more.

The Senior Full-Stack Software Engineer to support the development of the FBI FDP system using a Postgres/Java/React technology stack. These engineers will work with an existing development team to deliver features and capabilities required for MVP release. The ideal candidate will have proven experience delivering large-scale enterprise applications from concept through deployment at the FBI.

Responsibilities
  • Design, develop, implement, test, and maintain front-end and back-end application components.
  • Integrate components, create new custom capabilities, and make modifications to existing codebases.
  • Participate in planning, requirements analysis, development, testing, and quality assurance across the full SDLC.
  • Conduct code reviews, participate in architecture sessions, and provide input on development best practices.
  • Support automation and optimization of operations and maintenance tasks.
  • Collaborate with the Product Owner, BA, and Test Engineer to ensure features meet functional and acceptance criteria.
  • Plan and execute application deployments, version control, and CI/CD pipelines.
Here’s what you’ll need
  • 4 year degree information technology or related field.
  • Strong experience in Java, React, JavaScript/Type Script, SQL, and relational database development (Postgres preferred).
  • Experience with REST APIs, CI/CD, Git Lab, containerization, and modern agile delivery.
  • Ability to work collaboratively in a cross-functional agile team.
  • 8+ years of experience.
Clearance Requirement
  • Top-Secret security clearance
Our Equal Employment Opportunity Policy

The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law.

We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment.

The company is dedicated to seeking all qualified applicants.

Job Details

Job Family IT, Cyber Security, Network Systems

Job Function Full Stack Developer

Pay Type Salary

Hiring Min Rate 95,000 USD

Hiring Max Rate 120,000 USD

Equal Opportunity Employer/Veterans/Disabled. Shareholder Preference in accordance with Public Law 88‑352

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Position Requirements
10+ Years work experience
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