All jobs

Senior Front End Engineer

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.

Two Six Technologies is seeking an experienced Senior Front End Developer  with a Top Secret Clearance to work on multi-domain platforms serving critical national security functions using cutting-edge modern frameworks. Join our team to solve hard problems in large-scale data investigation and analysis, real-time collaboration, task and resource planning and coordination, and high-dimensional data summarization and visualization allowing lay persons to easily answer complex questions.

Develop frontend features in a modern web component-based framework such as Vue or React 
Work directly with users in the field to implement new features and debug issues
Work closely with design and program managers to implement responsive, modular, and event-driven designs
Work closely with the testing team to establish comprehensive testing strategies to increase our confidence delivering, maintaining and operating a high quality product 
Be comfortable designing and developing full sections of functionality given broad requirements, including identifying and handling of edge cases and error states
Follow provided UI/UX designs/mockups and be comfortable suggesting improvements, designing and implementing while handling of edge cases and error states given a broad intent

Minimum Qualifications:

  • Bachelor’s degree in Computer Science, Engineering, or related field

  • Minimum of 5 years practical experience in software engineering

  • Minimum of 2 years of experience with component-based frameworks, e.g Vue, React, and/or Angular

  • Minimum of 2 years of experience developing responsive web applications

  • Minimum of 2 years of experience building frontends interfacing with REST APIs and web sockets\

  • Minimum of 2 years of experience working on a production ready application

Nice If you Have:

  • Experience with Ember.js

  • Experience using Git and Jira in a development workflow

  • Experience with WebGL and web visualization frameworks such as D3

  • Experience creating features allowing for simultaneous editing of content

  • Experience creating large-scale, real-time data visualizations

  • Familiarity with SQL and databases in general

  • Experience working in an agile environment

Clearance Qualifications: 

  • Top Secret Clearance with the ability to maintain required security clearance up to poly. 


  • Local to Arlington VA for Hybrid (Onsite and Telework) up to 4 days in office

⚠️ When applying, it would be appreciated if you could specify that you found this job on This helps us in attracting more companies to post their vacancies here. Thank you!

Two Six Technologies's logo

Two Six Technologies