Senior Applications Developer (Government)

Job Description:

This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered.

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government.   We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission.

Our AT&T National Security organization supports our Nation’s Intelligence Community, operating and assuring critical data, voice, video, and collaboration services for the full spectrum of intelligence operations.

AT&T has an opening for a Senior Applications Developer to support a professional services program for a US Government customer in the Washington DC metropolitan area. This Senior Applications Developer role will be primarily focused on the design, development, testing and support of specialized applications to meet customer mission requirements. This role requires expertise in full stack application development and integration with multi-vendor applications, virtual environments, as well as the SIP protocol stack. Seeking a highly motivated who demonstrates effective decision making and analytical skills, high attention to detail and a strong communicator. The candidate should be comfortable working independently and with an integrated team to support customer objectives. Position is full-time on customer premise.

Job Duties/Responsibilities:

• Software Development: Code and test new software applications to meet business requirements and user needs. 
• Front-end – Design and develop user interfaces that facilitate user experience
• Backend – Develop server-side logic, create and manage databases and integrate APIs with front-end
• Database Management – Design, implement and maintain databases to store and retrieve data efficiently
• Application Maintenance and Performance Optimization: Maintain and update existing applications to fix bugs, improve performance, and ensure compatibility with new technologies. 
• Requirement Analysis and Documentation: Collaborate with stakeholders to gather and analyze requirements/user stories, creating and maintaining comprehensive documentation. 
• Quality Assurance and Technical Support: Conduct code reviews, unit testing, and integration testing, providing technical support and troubleshooting assistance. 
• Collaboration and Project Management: Work closely with cross-functional teams to deliver projects on time, managing development projects and staying updated with industry trends and technologies. 

Required Clearance:

TSSCI with poly (#tssci) (#polygraph)

Additional Clearance Requirements:

Customer specific High-Risk Role (HRR) screening

Required Qualifications:

B.S. in Computer Science, Computer Engineering, Information Technology or related field

       *Education requirements are flexible depending on experience

The following skills / prerequisites are required: 

 - Minimum of 3-5 years of working experience designing, developing, implementing and maintaining application solutions to include:

• Experience operating within Agile framework methodologies and the software development lifecycle – design, implementation and deployment.
• Proficiency as a full-stack developer with experience in front-end and back-end languages such as Python, Java, Node.js, Javascript, HTML, CSS, SOAP and RESTful APIs, SQL, PHP, JSON, etc.
• Familiarity with or prior experience with Session Initiation Protocol (SIP) based real-time IP communication applications. Development and maintenance of communications-based solutions such as integration of real-time communication technologies (voice, video, messaging) and/or mobile applications.
• Experience architecting software solutions involving user interface (UI), data and database management and server-side logic 

- Experience in building web applications and designing and integrating RESTful APIs to ensure data flow and or communication exchange information between applications and systems

- Hands on experience with databases like MySQL, PostgreSQL, MongoDB to include data schema design and data interactions to support applications

- Experience working with source code version control systems to track coding revisions and support collaboration such as Git

- Familiar with cyber-security best practices that ensure data integrity and securi