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Senior Software Developer

Job in Chantilly, Fairfax County, Virginia, 22021, USA
Listing for: Fusion Technology LLC
Full Time position
Listed on 2026-02-16
Job specializations:
  • Software Development
    Software Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Overview

Fusion Technology is a performance-driven HUBZone Small Business located in the beautiful mountainsides of West Virginia, steps away from the FBI’s Criminal Justice Information Services Division headquarters. Founded in 2007 by an engineer, the company provides comprehensive IT services and solutions to mission‑critical U.S. government programs and the intelligence community.

Position Location

Chantilly, VA

Security Clearance

Professional with a U.S. government security clearance. Must hold a Top Secret clearance with SCI eligibility (TS/SCI). Polygraph may be required.

Education and Experience
  • Bachelor’s Degree in Computer Science, Software Engineering, or related field.
  • 8+ years of experience in systems engineering or a related field.
  • Proficiency in Python programming.
  • Experience with Django.
  • Message brokers such as Rabbit

    MQ, Kafka, and Redis.
  • Lucene‑based search/indexing platforms:
    Elasticsearch and Apache Solr.
  • Data streaming and integration technologies such as Apache NiFi.
  • Containerization and orchestration technologies (Docker, Kubernetes).
  • Cloud platforms (AWS Gov Cloud, SC2S, C2S).
  • API design, versioning, and integration best practices.
  • Dev Sec Ops  practices and tools.
  • Infrastructure as Code (Terraform).
  • Data processing, automation, and ETL workflow orchestration.
  • Graph

    QL.
  • Server‑side technologies (Apache Tomcat).
  • Log analytics and observability platforms, particularly Splunk.
  • SAFe Agile methodologies.
  • Experience working in classified environments.
Key Responsibilities
  • Develop, test, and debug new software solutions and enhancements to existing applications.
  • Work with technical staff to understand problems with software and resolve them.
  • Resolve customer complaints with software and respond to suggestions for improvements and enhancements.
  • Implement desktop design, testing, security lockdown, and integration with standard software packages.
  • Integrate with automated patching and deployment technologies.
  • Assist in development of software user manuals.
  • Document applications, services, and environments for future maintenance.
  • Automate application and configuration deployments and updates.
  • Participate in Program Increments (PIs) and Agile Release Train (ART) activities.
  • Support the multi‑enclave environment (Unclassified, Secret, and Top Secret).
  • Collaborate with cross‑functional teams to ensure seamless integration.
Compensation and Benefits

Competitive salary with a comprehensive benefits package that includes a best‑in‑class 401(k) matching program, comprehensive healthcare plan through Cigna, employer contribution to a health savings account, vision and dental plans, life insurance, short‑ and long‑term disability, personal leave, and paid certifications and training.

EEO Statement

Fusion Technology LLC is an Equal Opportunity Employer. We respect and seek to empower each individual and support the diverse cultures, perspectives, skills, and experiences within our workforce. Qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law.

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Position Requirements
10+ Years work experience
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