Senior Software Developer

Synertex LLC; Herndon (VA); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Synertex is seeking a Senior Software Developer with a strong background in full-stack engineering and distributed systems to support defense and intelligence initiatives. The role emphasizes secure microservices, REST APIs, and modern UI technologies in a mission-driven Agile environment.

You will design and implement scalable solutions, collaborate with cross-functional teams, and ensure system reliability while holding a TS/SCI clearance with CI Polygraph.

Qualifications

• Minimum 5 years of software development experience.
• Bachelor's degree in Computer Science or related discipline.
• Proficiency in object-oriented design, algorithms, and data structures.
• Experience with REST-style Web API platforms, client-side development (JavaScript, Angular 4, HTML5/XML), SQL/T-SQL, SSIS.
• Asynchronous programming, parallel processing, concurrency, and security.

Responsibilities

• Design, develop, test, and implement secure, distributed microservices using object-oriented programming languages.
• Collaborate within Agile teams to build scalable, user-centered modules for the MARS program (OB, IMD, S/CS modules).
• Develop RESTful web services and support implementation/hosting using instancing and throttling models.
• Enhance user interfaces using JavaScript, jQuery, Angular 4, Ajax, and HTML5/XML.
• Write and optimize SQL queries, T-SQL stored procedures, views, and SSIS packages.
• Create technical diagrams, high-quality code, and automated test scripts to support development and integration.
• Partner with product owners and stakeholders to ensure alignment with mission and technical objectives.
• Participate in planning, design, and development discussions to drive continuous improvement.
• Ensure system reliability, uptime, and maintainability through operational excellence.

Skills

JavaScript

Angular 4

RESTful APIs

SQL/T-SQL

Asynchronous programming

Security

OO design

Agile

Education

Bachelor's degree in Computer Science or related discipline

Tools

SSIS

Job description

Senior Software Developer

National Capital Region — TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire

Join Synertex and bring your expertise to a mission that matters. We're looking for a Senior Software Developer with a background in full-stack software engineering and distributed systems to support critical defense and intelligence initiatives. If you're passionate about innovating through AI, ML, and big data to support national security and thrive in a collaborative, Agile, and mission-driven role-this opportunity is for you.

RESPONSIBILITIES

• Design, develop, test, and implement secure, distributed microservices using object-oriented programming languages
• Collaborate within Agile teams to build scalable, user-centered modules for the MARS program (OB, IMD, S/CS modules)
• Develop RESTful web services and support implementation/hosting using instancing and throttling models
• Enhance user interfaces using JavaScript, jQuery, Angular 4, Ajax, and HTML5/XML
• Write and optimize SQL queries, T-SQL stored procedures, views, and SSIS packages
• Create technical diagrams, high-quality code, and automated test scripts to support development and integration
• Partner with product owners and stakeholders to ensure alignment with mission and technical objectives
• Participate in planning, design, and development discussions to drive continuous improvement
• Ensure system reliability, uptime, and maintainability through operational excellence

REQUIREMENTS

• Minimum 5 years of software development experience
• Bachelor's degree in Computer Science or related discipline
• Proficiency in object-oriented design, algorithms, and data structures
• Experience with:
  • REST-style Web API platforms
  • Client-side development (JavaScript, Angular 4, HTML5/XML)
  • SQL/T-SQL, stored procedures, and data integration via SSIS
  • Asynchronous programming, parallel processing, concurrency, and security
  • Software engineering lifecycle best practices
• Strong collaboration and communication skills
• Ability to work independently and in Agile environments
• TS/SCI clearance with CI Polygraph

PREFERRED QUALIFICATIONS

• Experience supporting DoD or DIA missions
• Familiarity with the MARS, MIDB, or OB intelligence domains
• Additional training or certifications in cybersecurity, cloud platforms, or advanced analytics
• Experience developing solutions for Space/Counterspace or Intelligence Mission Data (IMD) systems

Join a mission-driven team advancing defense intelligence capabilities through scalable data platforms and advanced analytics. Apply today and become part of Synertex's legacy of innovation, leadership, and excellence.