Senior Software Developer at Synertex LLC in Herndon, VA, USA
- Company: Synertex LLC
- Location: Herndon, VA, USA
- Posted: Sep 17, 2026
- Type: Full-time
- Experience: 9+ years
Overview
š National Capital Region š 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 su…
Job description
- š National Capital Region
- š 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 for consideration at the Journeyman level
- Minimum 9 years of software development experience for consideration at the Senior level
- Bachelor's degree in Computer Science or related discipline
- Proficiency in object-oriented design, algorithms, and data structures
- REST-style Web API platforms
- Client-side development experience using Vue.js, JavaScript, Angular 4, Ajax, jQuery, and 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 a Polygraph
- 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
Skills
Required
- REST-style Web API platforms