Hybrid Sr. Front-End Developer - TSSCI w/ Poly

Post Date

Jul 01, 2026

Location

Sterling,
Virginia

ZIP/Postal Code

20166
US
Sep 23, 2026 Insight Global

Job Type

Contract

Category

Programmer / Developer

Req #

DC0-e6ac89e7-8bc9-4f02-a8ca-acda3fc4785a

Pay Rate

$73 - $91 (hourly estimate)

Job Description

Insight Global is seeking a Senior Front End Software Developer to support a federal customer. This role involves building and maintaining highly used and critically important cloud-native applications. The ideal candidate will have a strong background in JavaScript development, along with experience in modern software development practices and cloud technologies. Some of the responsibilities include:
Design, develop, and maintain highly intuitive cloud-native applications using JavaScript and TypeScript
Write efficient code that can adequately address concurrency and near real time needs.
Collaborate with cross-functional teams in an Agile environment
Ensure code quality through testing and code reviews
Stay updated with the latest industry trends and cloud technologies
Participate in Agile ceremonies and contribute to continuous improvement efforts

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

Proficiency in JavaScript and Typescript
Experience developing in a Linux environment
Active Top Secret SCI clearance with polygraph
Either a Bachelor's degree in Computer Science, or graduation from an accredited coding bootcamp
Minimum of 7 years of professional software development experience
Must have or be willing to obtain Security+ certification
Strong knowledge of JavaScript programming languages
Experience with software development best practices and methodologies
Demonstrated ability to lead technical initiatives and mentor junior developers
Strong system design and architecture skills

Nice to Have Skills & Experience

Track record of successful delivery of complex, mission-critical applications
Experience with modern framework, such as Svelte
Experience with WebSocket's
Experience with multithreading/concurrency
Experience with Kubernetes other containerized environment
Experience with RESTful API design and implementation
Security+ certification (or willingness to obtain within a specified timeframe)

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.