Software Development Engineer - Active TS/SCI with Full Scope Polygraph (FSP)
- Location
- Herndon, Virginia, United States
- Work mode
- On-site
- Employment type
- Full-time
About the job
Software Development Engineer - Active TS/SCI with FSP Location : Herndon, VA Clearance Required : TS/SCI with Full Scope Polygraph (FSP) Position Type : Full-Time, On-Site Salary Range : $210,000 – $250,000 Description We are seeking a Software Development Engineer to support mission-focused work. Designs and builds resilient, high-throughput, event-driven software architectures and data processing frameworks to ensure system observability and real-time event tracking. The position requires an active TS/SCI with Full Scope Polygraph (FSP). Primary Responsibilities
• Build modular, fault-tolerant backend services and event-driven data pipelines. • Implement real-time monitoring, logging, and automated alerting for system health and data flow events. • Ensure strict access controls, concurrency, and scalable record-keeping across complex software platforms. • Integrate asynchronous systems and message brokers to enable seamless data interchange. Requirements Minimum Qualifications:
• Python (asynchronous & concurrent coding)
- Python (asynchronous & concurrent coding)
- Kafka (distributed messaging)
- Distributed Systems
- Event-Driven Design
- Asynchronous Coding & Concurrency
- JSON
- Fault Tolerance
- Observability, Grafana, ELK Stack
- Active TS/SCI with Full Scope Polygraph (FSP) required.
- Must work on-site in Herndon, VA.
• Access control in event-driven architectures • Modular system design for data pipelines • Alerting & record-keeping solutions • Expanding architectures to support multiple data domains & formats Benefits Salary Salary for this position is determined based on factors such as location, qualifications, experience, and contract-specific budget considerations. Proposed Salary Range: $210,000 – $250,000 Benefits We offer a comprehensive and competitive benefits package, including:
- 100% Company-Paid Health Insurance : Full coverage for medical, dental, and vision insurance for employees and their dependents (United Healthcare and Guardian).
- Protection Plans: Employer-paid life, short-term disability, and long-term disability insurance.
- 401(k) Retirement Contribution: 15% of base salary contributed by the company, fully vested from day one.
- Paid Time Off: 200 hours of PTO annually (accrued), in addition to 11 federal holidays.
- Bonuses : Recruitment and business development bonus opportunities based on performance and company growth.
From TOMORROW HIRE's careers page (Workable), checked 29 Oct 2026.
How to apply
- Select Apply on apply.workable.com. It opens TOMORROW HIRE's own application form in a new tab, run on Workable.
- Fill in the form and upload your résumé there. Jobiwork never sees your application.
- TOMORROW HIRE will reply to you directly. No real employer asks you for money to apply.
Posted 20 Oct 2026 · checked 29 Oct 2026 · Report this job