Lead Full Stack Software Engineer

Two Six Technologies · Arlington, Virginia · Engineering

Posted 2026-09-04

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Overview of Opportunity

As a Two Six Technologies Lead Full-Stack Engineer, you will work as part of the Gateway and Integrations team that is responsible for supporting various middleware software components ranging from web servers to shared libraries. You’ll be working closely with teams of developers that have experience with these tools to learn them, eventually taking ownership of some aspects of those tools. 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 Include:

Development, versioning, and maintenance of our web stack and management of the code base

Shape the operationalization and transition to government and industry users

Develop new features per emerging user needs

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 technical field and 7+ years experience working with full stack development.  Comparable experience will be considered without a degree.

5+ years of experience with Java

3+ years experience in Python 3 development

4+ years of experience with Vue.js, React, Ember or similar

3 years experience engineering systems with SQL (Postgres, MySQL, etc) and NoSQL (Elasticsearch, Redis, etc.) databases

3 years experience engineering systems with SQL and NoSQL databases

Experience with API development

Experience with Linux, git

Experience leading or mentoring junior engineers

Nice-to-haves:

Open source project development experience

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

#LI-MS1

Two Six Technologies is committed to providing competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. We believe in rewarding skills, experience, and performance. Our offerings include but are not limited to, medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance and professional development.

The projected salary range listed for this position is annualized. This is a general guideline and not a guarantee of salary. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.

Salary Range

$150,000—$180,000 USD

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