Lead Full Stack Developer

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future.

Overview of Opportunity

Two Six Technologies is actively seeking a Lead Full Stack Developer to join our team. The role focuses on reverse engineering tooling, system architecture, technical leadership, and complex software implementation. Candidates should have a full‑stack background, experience with modern frontend frameworks, Python, and cloud‑based architectures.

What you will do:

• Serve as a technical lead, translating high‑level visionary goals into actionable technical plans for critical national security research programs.
• Break down complex deliverables into actionable tasks and oversee the full stack development process from inception to deployment.
• Lead technical implementation teams in an office setting, focusing on hands‑on lab operations in Arlington with occasional travel to Herndon.
• Ensure successful completion of program deliverables through sound technical judgment and leadership of engineering staff.

What you will need (basic qualifications)

• Bachelor’s degree in Computer Science or a related field and 7+ years of experience in software engineering (or equivalent experience).
• Proven ability to lead planning and execution of technical tasks, including task prioritization, schedule management, and direction of team members.
• Deep understanding of the software development lifecycle, including Git, containerization and scaling with Kubernetes, and CI/CD tools such as Jenkins or Git Lab.
• Must possess an active Top Secret (TS) clearance with SCI eligibility and be willing to work 100% in person in a lab environment.
• Ability to commute to our Arlington, VA office and travel to the Herndon, VA lab facility.

Nice to have (preferred)

• Experience designing and deploying scalable applications within AWS, Open Stack, or other cloud platforms.
• Strong experience with modern frontend frameworks, specifically Vue.js.
• Familiarity with Infrastructure-as-Code practices and tools such as Ansible, Terraform, or Open Tofu.
• Prior experience supporting DoD or national security R&D projects.
• Demonstrated success in mentoring junior and staff‑level engineering staff.

Security Clearance

• Must possess an active Top Secret (TS) clearance with SCI eligibility.

Two Six Technologies is a competitive, comprehensive compensation provider offering medical, dental, vision, life and disability insurance, retirement benefits, paid leave, tuition assistance, and professional development.

Two Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race, color, religion, national origin, sex, sexual orientation, gender identity, age, marital status, disability, genetic information, or veteran status. Additionally, this business uses E‑Verify in its hiring practices.