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Software Engineer - levels - Cleared Polygraph

Job in Severn, Anne Arundel County, Maryland, 21144, USA
Listing for: Constellation Technologies, Inc
Full Time position
Listed on 2026-09-18
Job specializations:
  • Software Development
    Java Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 120000 - 170000 USD Yearly USD 120000.00 170000.00 YEAR
Job Description & How to Apply Below
Position: Software Engineer  - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED

web application and user interface (UI) development;
Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (i.e., Angular, JavaScript, CSS, HTML, Java Frameworks, J2E, Python, C++, Oracle, MongoDB, SQL

Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.

Requirements
  • Must be a US Citizen
  • Must have TS/SCI clearance w/ active polygraph (CI or FS)
  • At least four (04) years of direct/relevant experience
  • Bachelor’s degree in engineering (i.e. Computer, Electrical, Mechanical, Aerospace, etc.) or related discipline from an accredited college or university is required
  • Five (05) years of additional relevant experience on projects with similar processes may be substituted for a bachelor’s degree
  • Must have demonstrated in-depth experience with Java
  • Must have experience or familiarity with multiple Java frameworks:
    Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX
  • Must have experience or familiarity with multiple of the following languages such as JavaScript, Python, C/C++, Groovy, Structured Query Language (SQL)
  • Must have experience with development IDEs (Integrated Development Environments) such as Eclipse, Visual Studio Code, Visual Studio, Rhapsody, Web Storm
  • Must have experience with databases such as Oracle, PostgreSQL, MongoDB, SQL Server
  • Must have experience with Web Application User Interface Development, knowledge of databases and structures, Spring Framework, and/or experience working with AngularJS, JSON, HTML, XML, XSLT
  • Must have experience with software source control and configuration management tools
  • Must have experience with technologies underlying cryptographic systems (symmetric and asymmetric cryptography, ASN.
    1 encoding, XML canonicalization, digital signatures)
  • Must have experience developing on Windows, and/or Linux operating systems
  • Must have documented professional experience with web services
  • Must have a strong understanding of sound software development principles and practices
  • Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing
  • Must be an independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment
Nice to Have
  • Experience with the following:
    Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application servers (Tomcat, Web Logic, JBoss), Spring framework, scripting
  • Experience or familiarity with multiple of the following technologies: XML/XSD/SOAP/WSDL/XSLT, REST, JSON, YAML, Containers (Docker, Podman, Kubernetes, Open Shift)
  • Experience with Java script frameworks:
    AngularJS, Bootstrap, JQuery
  • Experience with Testing and Mocking frameworks: JUnit, Jupiter, Mockito, Jasmine, Karma, Cucumber, Unified Functional Tester (UFT), Selenium, FITNesse
  • Experience with build tools:
    Maven, CMake, RPM, Jenkins, Nexus
  • Experience with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, testing and continuous integration
  • Experience in software development on Agile teams using Agile Developer practices such as Pair Programming, Test Driven Development (TDD), Refactoring, and Acceptance Test Driven Development (ATDD)
  • Experience with Behavior Driven Development (BDD)
  • Secure Software development (i.e., Layer 7 Policy)
  • Experience with Scrum, Scaled Agile Framework (SAFe) methodology, SAFe Agilest Certification, or experience as a member of an Agile team
Benefits Package
  • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA
  • Comprehensive…
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