Senior Full-Stack Developer - On-Site Government IT

att; Chantilly (VA); On-site; USD 120,000 - 170,000; Full time

Job summary

AT&T Global Public Sector is hiring a Senior Applications Developer in the Washington DC metro area for a customer project. The role focuses on design, development, testing, and maintenance of complex applications with full-stack expertise, API integrations, and SIP-based real-time communications.

Role requires a Bachelor's degree or equivalent, 5+ years of experience, and the ability to work on-site at customer premises full-time. Strong communication and independent teamwork are essential.

Qualifications

• Bachelor's degree or developer nanodegree or equivalent work experience required.
• 5+ years designing, developing and maintaining complex application systems.
• Experience in Agile SDLC and full-stack development with Python/Java/Node.js/Javascript/HTML/CSS.
• Familiarity with SIP-based real-time IP communications and API integrations.

Responsibilities

• Code and test new software applications to meet business requirements and user needs.
• Front-end design and development to enhance user experience.
• Backend server-side logic, databases, and API integration.
• Database design and data management to support applications.
• Maintain and optimize performance of existing applications.
• Gather requirements and document user stories with stakeholders.
• Conduct code reviews and provide technical support.

Skills

Full-stack development

Python

Java

Node.js

JavaScript

HTML/CSS

SOAP

RESTful APIs

SQL

JSON

Git

Agile

SIP

UI design

Database design

Education

Bachelor's degree in system engineering / Computer Science / Applied Science / Electrical Engineering / Math / Information Assurance / Information Security System Engineering or related

Developer nanodegree or equivalent

Tools

MySQL

PostgreSQL

MongoDB

Git

Job description

AT&T Global Public Sector is hiring a Senior Applications Developer in the Washington DC metro area for a customer project. The role focuses on design, development, testing, and maintenance of complex applications with full-stack expertise, API integrations, and SIP-based real-time communications.

Role requires a Bachelor's degree or equivalent, 5+ years of experience, and the ability to work on-site at customer premises full-time. Strong communication and independent teamwork are essential.