Information Consulting Services of Delaware Valley, Inc. is hiring: Senior Web A

Contract Details
Work Mode: Hybrid (alternating weeks with 2-3 days onsite)
Location: Smyrna, DE
Schedule: Day shift, 8:00 AM - 4:30 PM ET (approximately 37 hours/week)
Duration: 08/24/2026 - 06/30/2027
Interview Process: Face-to-face (in person)
Travel: None
On-Call: Rotating technical on-call participation
About the Opportunity

Join a small, collaborative development team supporting 24x7 traffic management center operations for a public-sector environment. You will contribute across the full software development lifecycle, partnering closely with a project manager, senior technical peers, and operations stakeholders to gather requirements, build features, test thoroughly, and deliver reliable solutions.

This role blends hands-on coding with analysis and problem solving. You will integrate with real-time systems and devices, ensure application stability and performance, and help the team continuously improve documentation and user training materials.

Key Responsibilities

Design, develop, and maintain web applications supporting real-time operational needs.
Build and consume REST APIs; work with JSON, AJAX, and WebSockets for real-time data flows.
Collaborate with business operations on requirements, testing, and delivery.
Participate in rotating technical on-call to support 24x7 operations.
Create clear documentation and contribute to user training as needed.
Work across the full SDLC with internal technical teams and external stakeholders.
Required Qualifications

7+ years of application design and development experience.
3+ years with HTML, CSS, and JavaScript.
3+ years with JSON, AJAX, REST APIs, and WebSockets.
Strong analytical and problem-solving skills; ability to work independently and collaboratively.
Ability to work hybrid in Smyrna, DE and participate in a rotating on-call schedule.
Ability to pass required security/background screening.
Preferred Qualifications

TypeScript and Angular (including Signals/Angular Material) - 2+ years.
Node.js and NestJS - 2+ years.
Java (JDK) - 5+ years.
RDBMS (Oracle, MySQL, SQL Server, PostgreSQL) - 3+ years; MongoDB - 2+ years.
Build/CI tools: NPM and TeamCity - 3+ years.
Tools: IntelliJ IDEA, WebStorm, Postman - 3+ years.
GCP administration and storage experience; YouTrack familiarity.
Work Environment

Small, tight-knit team supporting mission-critical 24x7 operations.
Hybrid schedule with alternating weeks of 2-3 days onsite.
Close collaboration with operations stakeholders and technical peers.