Senior Software Developer - Military veterans preferred

ManTech (


  full-time   employee

United States

Secure our Nation, Ignite your Future


At ManTech, you will help protect our national security while working on innovative projects that offer opportunities for advancement. ManTech is looking for a self-motivated Senior Software Developer. As a Senior Software Developer, you will perform as a technical expert in the design, development, coding, testing, and debugging of new software or complex enhancements to existing software.

The ideal candidate will work with other technical staff to understand and develop resolutions for software problems, perform code reviews, as well as manage customer complaints and respond to suggestions for software modifications or enhancements. The ideal candidate will also be able to assist with database activities. Our team uses SQL Server and all developers participate in activities to help create, maintain, backup/restore, and tune databases for development, test and production systems. As such the candidate should have experience developing SQL scripts, data modeling, data migration, stored procedures, reporting, object-relational mapping, security, and maintenance activities.

Position Requirements

  • At least 5-7 yrs. of software development experience with a Bachelor’s degree or equivalent experience.
  • Experience with HTML 5, writing and implementing CSS, Javascript, Bootstrap, C#/.net, DevExpress, Visual Studio 2017,
  • Knowledgeable with jQuery, JSON, moderate understanding of SQL queries.
  • Knowledgeable working with Responsive and adaptive design.
  • Knowledgeable working with design software such as Sketch, inVision, Adobe Creative Suite.
  • Knowledgeable with Web, iOS and Android design guidelines and patterns.
  • Experience with a RDBMS - preferably MS SQL Server
  • Familiar with database backup/recovery strategies, data migration, security and SQL error handling
  • Ability to write SQL queries for use in stored procedures and database reporting
  • Knowledge of object-relational mapping

Position Responsibilities

  • Web application development using Visual Studio, C#, .NET version 4.0 and .NET Core
  • Experience in developing clean, responsive web user interfaces
  • Experience working with JavaScript
  • Experience gathering requirements from customer and translating those requirements into technical implementations.
  • Experience working with Network Administrators on server maintenance questions and deployment schedules.
  • Experience with working in a virtual test environment and assisting with the maintenance of the virtual environment.
  • Experience working with Configuration Management tools and Team Foundation Server
  • Monitor the health of the system to ensure continuous availability and peak performance
  • Establish the needs of users and monitoring user access and security.
  • Ensure databases and servers conform to STIIGs
  • Develop, manage and test back-up and recovery plans.
  • Ensure databases are properly encrypted
  • Communicate regularly with technical, applications and operational staff to ensure database integrity and security.
  • Assist developers with complex SQL queries as needed

Additional Qualifications:

  • Familiarity with prototyping, CSS, Adobe Creative Suite, cross browser and platform development
  • Knowledge of Windows 10, Windows Server 2012 R2, Active Directory Group Policy
  • Ability to obtain DoD 8570 certification (IAT Level II, IAM level II or IASAE Level II) Certification Security + or DoD 8570 equivalent 
  • Must be able to lift up to 20 lbs.
  • Must be open to 10% annual travel
  • Security Clearance Level: Secret with ability to obtain Top Secret
  • Requires Bachelor’s degree (in Computer Science or related Information Technology Field, and five to seven years of related experience.

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.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accommodation please click and provide your name and contact information.