Lead Full Stack Software Engineer

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Lead Full Stack Software Engineer in USA

Two Six Technologies
Full time
Email

USA
09/05/2026
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Arlington, VA

Responsibilities

Develop, version, and maintain the web stack and codebase.
Shape operationalization and transition of solutions to government and industry users.
Develop features based on emerging user needs.
Integrate data sources and user workflows while addressing scalability and other software concerns.
Build backend capabilities that expand and improve analysis capabilities.
Evaluate and implement libraries and technologies.
Support cloudification, containerization, and productization of applications.
Review solutions with peers and deliver maintainable, extensible software.
Lead or mentor junior engineers.

Requirements

Bachelor’s degree in a technical field and 7+ years of full stack development experience, or comparable experience without a degree.
5+ years of Java experience.
3+ years of Python development experience.
4+ years of experience with Vue.js, React, Ember, or a similar frontend framework.
3 years of experience engineering systems with SQL and NoSQL databases, including technologies such as PostgreSQL, MySQL, Elasticsearch, or Redis.
Experience with API development, Linux, and Git.
Experience leading or mentoring junior engineers.
Eligibility to obtain and maintain a DoD clearance up to TS/SCI level.
Open source project development experience, Docker and container registry experience, AWS S3 or EC2 familiarity, and an active TS/SCI clearance are preferred.

Benefits

On-site work in the Arlington, Virginia office.
Medical, dental, and vision insurance.
Life and disability insurance.
Retirement benefits and paid leave.
Tuition assistance and professional development opportunities.

Salary: $150k - $180k/yr

Two Six Technologies

Two Six Technologies specializes in cybersecurity and advanced technology solutions tailored for national security. We create innovative products like Sigma and Trusted Keep that tackle today’s most challenging issues, ensuring a safer global future for our clients.

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