Senior Full Stack Developer (Required Security Clearance)
InstantServe LLCRole Overview
InstantServe LLC is hiring a Senior Full Stack Developer (Required Security Clearance). This is a contract role in Springfield. Part of InstantServe LLC's Backend hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Please apply only if you hold an Active Top Secret (or higher) clearance.
Job Description
We are hiring a Full Stack Developer to design, develop, test, and deploy secure, scalable web applications for mission-critical federal projects. The role involves working with Angular/Node.js, building APIs and backend services using SQL/NoSQL databases, and integrating AWS cloud services.
You will collaborate in an agile team, participate in code reviews, troubleshoot production issues, and ensure performance, security, and compliance with data governance standards.
Required Skills
- JavaScript (Angular, Node.js)
- SQL (PostgreSQL, MySQL) & NoSQL (MongoDB, DynamoDB)
- AWS (EC2, Lambda, S3, API Gateway, RDS)
- REST APIs & microservices
- CI/CD, DevOps, SDLC
Frequently Asked Questions
How do I apply for the Senior Full Stack Developer (Required Security Clearance) position at InstantServe LLC?
Use the Apply button above to submit your application directly to InstantServe LLC. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Senior Full Stack Developer (Required Security Clearance) position at InstantServe LLC located?
This position is based in Springfield. InstantServe LLC has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Senior Full Stack Developer (Required Security Clearance) at InstantServe LLC earn?
InstantServe LLC has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior Full Stack Developer (Required Security Clearance) role at InstantServe LLC posted?
This role was posted on April 25, 2026 (53 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior Full Stack Developer (Required Security Clearance) role at InstantServe LLC require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. InstantServe LLC lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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