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Lead Full Stack Engineer

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Two-Six-Technologies
Full Time position
Listed on 2026-06-24
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer, Cloud Engineer - Software, Backend Developer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

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

As a Lead Full‑Stack Engineer for web‑hosted services, you will work with the product team to develop and implement new features with developers and operators to help shape program functionality and usability. You will be a core developer inclusive of user interfaces, APIs, the full stack itself, and associated data management. You will help scale‑up our well‑established web services that ingest, assess, segment, and contextualize networks.

You will play a key role in our successful research and delivering solutions for our transition partners. The work will be on‑site in our Arlington, VA office.

Job Responsibilities
  • Development, versioning, and maintenance of our web stack and management of the code base
  • Shape the operationalization and transition to government and industry users
  • Collaborate in the creation and integration of new data sources, user workflows, and long‑term solutions for scaling and other software concerns
  • Collaborative construction of back‑end capabilities to help expand and improve the analysis capabilities
  • Collaborate in the evaluation and implementation of cutting‑edge libraries and technologies
  • Partner with other developers on cloudification, containerization, and productization of their applications
  • Engage with peers to review solutions and help ensure our team delivers maintainable and extensible solutions
Minimum Qualifications
  • Bachelor’s degree in a technical field and 7+ years experience working with full‑stack development. Comparable experience will be considered without a degree.
  • 4+ years of experience with Vue.js, React, Ember or similar
  • 3 years experience engineering systems with SQL (Postgres, MySQL, etc.) and No

    SQL (Elasticsearch, Redis, etc.) databases
  • 3+ years experience in Python 3 development
  • Experience with API development
  • Experience leading or mentoring junior engineers
Nice‑to‑haves
  • Experience with Linux, git
  • Docker and container registry experience
  • AWS S3 or EC2 familiarity
  • Active clearance up to TS/SCI
Clearance Requirements
  • Eligibility to obtain and maintain a DoD clearance up to TS/SCI level
Compensation and Benefits

Two Six Technologies is committed to providing competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. Our offerings include medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance, and professional development.

Equal‑Opportunity Employer

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 or expression, age, marital status, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.

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