Application Developer

MANTECH•Chantilly, VA

1d•$114,600 - $190,200•Onsite

About The Position

MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in Chantilly, VA. The Application Developer will be dedicated full-time to development and enhancement support for existing applications as well as new development.

Requirements

High School Diploma/GED with 7+ years of experience in the Information Technology field
Strong Java programming/development skills, with hands-on experience
Experience with HTML, CSS, JavaScript, and at least one modern front-end framework, preferably Angular
Experience with, or knowledge of, the Spring Framework and RESTful services and SQL, ORM libraries such as Hibernate/JPA
Experience with Git branching and merging within a team to manage source code
An active TS/SCI with Polygraph

Nice To Haves

Strong ability to manage competing priorities and communication to multiple stakeholders
Experience with, or knowledge of, Elasticsearch
Experience with, or knowledge of, best practices for developing secure web applications

Responsibilities

Designing, programming/developing, and modifying software systems, applications, and tools, both existing and potentially new in the future
Analyzing user needs and software requirements to determine feasibility of design within time and cost constraints
Collaborating with teammates, other service providers, vendors, and users to develop new program features
Developing unit and integration tests, in addition to participating in functional and regression tests to ensure programs will produce the desired results and that instructions are correct
Correcting errors by making the appropriate changes and then re-checking the program to ensure the desired result was produced. As well as, reviewing help desk messages periodically and working with other teams to troubleshoot and resolve production issues
Participating in code reviews by reviewing and incorporating feedback from teammates as well as providing feedback to others based on existing standards and recommended programming practices.
Deploying code to development, test, and production environments using existing DevOps infrastructure/tools