Software Developer, Senior


Job Description:

From seafloor to cyberspace, Leidos delivers innovative solutions that help our customers protect what's most important. Our uncompromising focus is on evolving and accelerating readiness, resilience, and strategic modernization. Leidos has nation-scale expertise, working alongside domestic and international organizations and agencies-including the DoD, DISA, and all branches of the U.S. military-to revolutionize and future-proof their capabilities around the world and across domains. We bring to bear a new generation of tools, technologies, and systems that change the way our global customers protect citizens, critical assets and information.

Leidos is looking for a Sr. Software Developer for a position in Mechanicsburg, PA. Telework is approximately 60% with 2 days a week at the Camp Hill, PA site expected. You must be able to obtain a SECRET CLEARANCE after hire. To be eligible for a clearance, you must be a U.S. Citizen.

Primary Responsibilities:
  • You will be involved in detailed analysis of the current system, program revisions, maintenance, enhancements and post implementation support of the application/system/database utilizing an Agile Approach.
  • Design and develop complex event driven systems, with Domain Driven Design (DDD) / Behavior Driven Design (BDD) workflows.
  • Influence and establish best engineering practices through solid design decisions, processes and tools.
  • Must be a team player with a willing attitude and possess strong interpersonal skills to be able to interact with team members and senior managers.
  • Candidate must have n.

Basic Qualifications
  • Bachelor's plus 8 years of Software Engineering experience.
  • Experienced with the Microsoft suite of development tools and technologies and have very strong C# or VB.NET, SQL Server, and web development skills.
  • A solid understanding of application lifecycle development and a strong understanding of object-oriented development principles.
  • ASP.NET Model View Controller (MVC) or ASP.NET Web Forms
  • Entity Framework/LINQ
  • Web Services/Windows Communication Foundation (WCF)
  • SQL Server 2014+ and Transact-SQL (T-SQL)
  • HTML, CSS, Javascript
  • excellent analytical and problem-solving skills and be able to perform independent analysis and complete assigned tasks with minimal supervisio
  • XML and JSON
  • Microsoft Visual Studio
  • Azure Dev Ops/Microsoft Team Foundation (TFS)

Preferred Qualifications
  • • Team Leadership
    • Software Estimation
    • Agile software development processes and methodologies
    • React
    • Redux
    • Micro services
    • JQuery
    • Progressive Web Apps(PWA)
    • Mobile development
    • Telerik and KendoUI controls suite
    • SQL Server Reporting Services (SSRS)
    • Automated Identification Technologies (AIT)
    • 508 Compliance Development/Testing
    • Data Warehousing
    • SQL Server Integration Services (SSIS)/ETL
    • Unit/Automated Testing Frameworks
    • Large-scale application development

    External Referral Bonus:


    External Referral Bonus $:


    Potential for Telework:

    Yes, 75%

    Clearance Level Required:



    Yes, 10% of the time

    Scheduled Weekly Hours:




    Requisition Category:


    Job Family:

    Software Development

    Pay Range: