Software Developer

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Software Developer

Excelity

Location

Herndon, Virginia

Experience

Senior

Posted

Jul 30, 2026

Apply by

August 29, 2026

Applicants

0

Early applicantEasy applyFull-timeWork from Office

Job Description

At Excelity, we're passionate about delivering innovative technology solutions that help businesses thrive. Whether you're looking to streamline your operations, improve efficiency, or enhance customer engagement, our team of experienced professionals is here to help. So why wait? Visit excelity.io today to learn more about how we can help you achieve your goals and take your business to the next level. Excelity is seeking a Software Developer for a project responsible for building the next generation Mission Integration System for an exciting Government customer with a very critical mission. The candidate will work with the engineering team and customer to ensure successful development of high profile, complex, technical deliverables that are core to the continued success of our award-winning projects. Required Clearance: TS/SCI with CI Poly Required Skills: - A Bachelor’s degree with 9 years of relevant experience OR a Master’s degree with 7 years of relevant experience; an additional 4 years of experience maybe considered in lieu of a degree requirement - 2+ years of experience leading a team of 3-5 engineers developing an application that runs in a containerized environment, ideally Kubernetes/OpenShift based. - 2+ years of experience with software architecture/design - 2+ years of experience with Java - 2+ years of experience with Python - 2+ years of experience with SQL - 2+ years of experience with Shell Script - 4+ years of experience with Unix/Linux Desired Skills: - 2 years of experience with JavaScript - Security+ or equivalent certification and willingness to serve as a privileged user supporting deployed systems testing - Familiarity with NiFi - Experience with cross-domain systems Benefits: - Competitive salary - Flexible work schedule - 100% Health, Dental, Vision, and Life Insurance plans with Flexible Spending Account (FSA) - Long and Short-term disability coverage - Generous paid vacation and holiday time - Safe Harbor 401(k) Retirement Plan with 6% Employer matching contributions - Reimbursement for professional and training development - Company-paid memberships to professional organizations

Key Responsibilities

  • Lead a team of 3-5 engineers developing applications in a containerized environment
  • Design and develop high-profile, complex technical deliverables for government customers
  • Ensure successful development of core mission integration systems
  • Support deployed systems testing as a privileged user

Requirements

  • Bachelor’s degree with 9 years of relevant experience
  • Master’s degree with 7 years of relevant experience

Skills Required

JavaPythonSQLShell ScriptUnix/LinuxKubernetesOpenShiftSoftware ArchitectureContainerized environmentsLeadershipTeam managementJavaScriptNiFiCross-domain systems

Benefits

  • Competitive salary
  • Flexible work schedule
  • 100% Health, Dental, Vision, and Life Insurance plans with Flexible Spending Account (FSA)
  • Long and Short-term disability coverage
  • Generous paid vacation and holiday time
  • Safe Harbor 401(k) Retirement Plan with 6% Employer matching contributions
  • Reimbursement for professional and training development
  • Company-paid memberships to professional organizations

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