Software Engineer, Backend Developer, Java Developer

Software Engineer Job#: 3044353

Job Description:

Candidates must be U.S. citizens able to obtain and/or maintain a Department of Defense security clearance as a condition and continuation of employment.

Senior/Mid-Level Software Engineer (C/Linux Modernization)

Position Overview We are seeking experienced Software Engineers to support a critical modernization effort for a mission-focused maintenance application supporting defense operations. The ideal candidate will have strong C++ development experience, a background working with legacy applications, and the ability to independently analyze and modernize complex software systems with limited documentation.

Responsibilities Enhance and modernize large legacy C+ applications.

Migrate software from Solaris 32-bit environments to modern Linux/RHEL 64-bit platforms.

Analyze and maintain existing codebases with limited documentation.

Develop and maintain Oracle database integrations.

Create and enhance SQL queries, stored procedures, and business logic.

Perform unit testing using Google Test and adhere to software development standards.

Participate in Agile ceremonies including sprint planning, PI planning, daily standups, and retrospectives.

Collaborate with architects, developers, and product stakeholders to deliver modernization objectives.

Support integration efforts involving REST APIs and modern application interfaces.

Required Qualifications Active Secret Security Clearance.

U.S. Citizenship.
5+ years (Mid-Level) or 8+ years (Senior-Level) software development experience.

Strong C++ programming experience.

Experience developing on Linux or Unix platforms.

Experience working with legacy applications and modernization projects.

Oracle database development experience.

Strong SQL and stored procedure experience.

Experience with object-oriented design principles.

Experience in Agile software development environments.

Preferred Qualifications Java development experience.

C# development experience.

REST API development experience.

OpenAPI familiarity.

Experience supporting Department of Defense programs.

Experience reverse engineering systems with limited documentation.

Google Test experience.

Work Location

Onsite4x10 work schedule

Clearance Requirement Active Secret Clearance Required.

You can also email your resume to [email protected] if you meet the qualifications Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package.

Our commitment to excellence is reflected in many awards, including Clearly Rateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.

Everforth Apex uses a virtual recruiter as part of the application process.  for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help.

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Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of…