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Software Engineer - levels - CI polygraph

Job in Baltimore, Anne Arundel County, Maryland, 21276, USA
Listing for: Constellation Technologies, Inc
Full Time position
Listed on 2026-06-07
Job specializations:
  • Software Development
    Java Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Software Engineer  - multiple levels - CI polygraph

Job Overview

Web application and user interface (UI) development utilizing Java, Python, embedded C/C++, Java cryptographic framework, XML, and web UI technologies (Angular, JavaScript, CSS, HTML, Java Frameworks, J2E, C++, Oracle, Mongo

DB, SQL).

Security Clearance

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

Required Qualifications
  • Must be a US Citizen
  • Must have TS/SCI clearance with active polygraph (CI or FS)
  • At least four (04) years of direct/relevant experience
  • Bachelor’s degree in engineering (e.g., 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 (including Boot and Data), Java Enterprise Edition (JEE) (e.g., 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 (e.g., Eclipse, Visual Studio Code, Visual Studio, Rhapsody, Web Storm)
  • Must have experience with databases such as Oracle, Postgre

    SQL, Mongo

    DB, SQL Server
  • Must have experience with Web Application User Interface Development, knowledge of databases and structures, Spring Framework, and/or experience working with Angular

    JS, 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 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 Java Enterprise Edition (JEE) (e.g., EJB, JPA, JTA, JAX‑B, JAX‑RS, JAX‑WS), SQL, application servers (Tomcat, Web Logic, JBoss), Spring framework, scripting
  • Experience or familiarity with XML/XSD/SOAP/WSDL/XSLT, REST, JSON, YAML, Containers (Docker, Podman, Kubernetes, Open Shift)
  • Experience with JavaScript frameworks:
    Angular

    JS, 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 practices such as Pair Programming, Test‑Driven Development (TDD), Refactoring, Acceptance Test‑Driven Development (ATDD)
  • Experience with Behavior‑Driven Development (BDD)
  • Secure software development (e.g., 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 dental insurance
  • Vision with 80% employer‑paid premium
  • Employer‑paid life insurance 100%
  • Employer‑paid short‑term and long‑term disability 100%
  • Annual training, continued education, and professional memberships reimbursement
  • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation
  • Annual reimbursement for technology (phones, computers, printers, etc.)
  • 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment)
Environment and Perks
  • Professional…
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