Software Developer (Java)

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech, you'll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented Software Developer (Java) with focus in to join our team onsite in Norfolk, Virginia.

Responsibilities include, but are not limited to:

• Perform a variety of systematic, disciplined, and quantifiable approaches to the development, operation, and maintenance of software systems supporting the Navy Continuous Training Environment (NCTE)

• Design, develop, test, debug, and implement complex software solutions to improve or maintain the NCTE, such as by providing capability to integrate tactical systems with simulation-based training interfaces

• Perform all aspects of software lifecycle development and maintenance to in compliance with contractual and legal requirements as well as governing guidelines and standards

• Identify or define software information and engineering requirements commensurate with the complexity of those software systems to meet customer requirements

• Identify specific technical problems and implement solutions using applicable procedures, knowledge, tools, and methods for software requirements, software design, software construction, software testing, and software maintenance tasks

• Research and propose solutions for prospective products with contemporary technologies aimed at improving the performance of customer solutions

• Integrate the discipline of software engineering with other team member disciplines, to include those of computer science, computer engineering, management, mathematics, project management, quality management, software ergonomics, and systems engineering.

Minimum Qualifications:

• High School Diploma

• 5+ years of experience in software engineering, to include digital logic, circuit analysis, and embedded systems programming

• Experience in software development using C/C++, and Java

• Extensive hands-on experience in designing, implementing, and maintaining large-scale software systems using Java and C/C++

• Expert knowledge of language-specific features, libraries, and frameworks in Java (ex. JDK, Spring, Hibernate) and C/C++ (ex. STL, Boost)

• Ability to architect complex solutions in Java and C/C++, considering scalability, performance, and maintainability

• Deep understanding and application of advanced object-oriented principles (inheritance, polymorphism, encapsulation) in Java and C/C++

• Proficiency in designing and implementing robust class hierarchies and relationships in both languages

• Experience applying design patterns (e.g., Singleton, Factory, Observer) effectively in Java and C/C++ projects

• Knowledge of concurrent programming concepts and multithreading in Java (java.util.concurrent) and C/C++ (pthread, std::thread)

• Experience in designing and optimizing thread-safe applications and resolving synchronization issues

• Proficiency in utilizing concurrency libraries and frameworks for efficient resource management in Java and C/C++

• Knowledge of systems design/development lifecycle (SDLC), software systems theory and engineering principles, network/systems design and implementation, virtualization, and cloud technologies

• Possess the necessary training, qualifications, and experience for the IAT-II level at a minimum in accordance with SECNAV M-5239.2 and DoD 8140/8570. (ex. CompTia Sec+)

• Experience with Agile development methodologies

• Familiarity with web development and architecture

• Strong analytical skills and attention to detail

• Ability to effectively communicate complex engineering concepts to a variety of audiences

Preferred Qualifications:

• Bachelor's Degree in a relevant field

• 7+ years of relevant work experience as a software engineer within a U.S. Government environment, DoD strongly preferred

• Software or systems engineering experience specializing in M&S and C4I integration applications such as JBUS and JSAF

• Experience in software development management role

• Knowledge of the principles, practices, and procedures used in systems development

• Knowledge of systems design/development lifecycle (SDLC), software systems theory and engineering principles, network/systems design and implementation, virtualization, and cloud technologies

• Familiarity with Capability Maturity Model Integration (CMMI), ISO 9000, and Agile Tek methodologies

Clearance Requirements:

• Active Secret Security Clearance with the ability to obtain and maintain an Active Top Secret/ SCI security clearance

Physical Requirements:

• Must be able to remain in a stationary position 50%.

• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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