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[Remote] Full Stack Engineer

Remote, USA Full-time Posted 2026-06-16

Note: The job is a remote job and is open to candidates in USA. Seneca Resources is seeking an experienced Software Developer III to support a newly awarded federal program focused on delivering mission-critical background investigation services for U.S. government agencies. The role involves designing, developing, and optimizing enterprise applications, data solutions, and reporting capabilities in a fully remote setting.

Responsibilities

  • Design, develop, test, and maintain custom web-based applications using Angular, C#, ASP.NET, and .NET Framework technologies
  • Build scalable, secure, and high-performance software solutions based on business and technical requirements
  • Create, modify, and enhance application functionality, user interfaces, and backend services
  • Develop reusable code and software components that support enterprise application architecture
  • Perform application testing, validation, and performance optimization activities
  • Design and develop advanced T-SQL solutions including:
  • Stored Procedures
  • Functions
  • Views
  • Triggers
  • Develop and optimize database structures, ETL processes, and data integration solutions
  • Support data storage, retrieval, reporting, and system interoperability requirements
  • Document data lineage, workflows, and technical processes to support compliance and governance standards
  • Develop and maintain reporting solutions using SQL Server Reporting Services (SSRS)
  • Design datasets and reporting frameworks that support operational and business needs
  • Improve reporting performance, usability, and data accuracy
  • Collaborate with business analysts, developers, architects, and stakeholders to define and implement technical solutions
  • Participate in Agile ceremonies including sprint planning, backlog refinement, and retrospectives
  • Analyze user requirements and translate business needs into scalable technical designs
  • Support troubleshooting, root cause analysis, and resolution of application and database issues
  • Recommend process improvements and technology enhancements that improve efficiency and system performance

Skills

  • Must ALREADY possess and maintain a Top Secret eligible clearance
  • U.S. citizen
  • 7 years relevant work experience with BS/BA
  • Experience supporting and developing custom web-based applications
  • 7+ years of experience Angular
  • 7+ years of experience with Microsoft NET Framework, C#, ASP.NET, and Visual Studio
  • 5+ years of experience working with SQL Server
  • 5+ years of experience using Bootstrap UI, CSS, JavaScript, JQuery, Website design
  • Experience in Cloud development
  • Experience with Microsoft DevOps for workload planning and management
  • Familiarity with secure software development practices in government or regulated environments
  • Experience supporting federal, intelligence, defense, or public sector programs

Benefits

  • Competitive pay
  • Comprehensive health, dental, and vision coverage
  • 401(k) retirement plans
  • The support of a dedicated team who will advocate for you every step of the way

Company Overview

  • Seneca Resources is a staffling adn recruiting agency that delivers staffing solutions to organizations in need of top technical talent. It was founded in 2010, and is headquartered in Reston, Virginia, USA, with a workforce of 201-500 employees. Its website is http://senecahq.com/.
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