Software Engineer

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. Required: 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, WebStorm 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 These Qualifications Would be 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, WebLogic, 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, OpenShift) Experience with Javascript 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 The 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 i.e. phones, computers, printers, etc 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment) The environment and perks: Professional development investment and paid time off for training Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, Florida and Hawaii Team building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get-Togethers Leadership Team engagement and mentorship Performance Recognition Program Complimentary branded apparel Don't see a job opening that's the perfect fit? Apply to our General Position to join our talent pool for consideration for future opportunities. Know someone else who may be a good fit? Refer them through the CTI External Referral Program and you could receive a one-time referral bonus of up to $10,000 Email cti-staffing@cti-md.com for more information. Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Job applicants can submit questions about CTI’s equal employment opportunity policy to cti-hr@cti-md.com. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us. The pay range for this job, with multi-levels, is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.