ManTech is seeking a motivated, career and customer-oriented Application Developer to join our team in Chantilly, VA.
The successful candidate will be dedicated full-time to development and enhancement support for existing applications as well as new development.
Duties, Tasks & 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
- 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
- Reviewing help desk messages periodically and working with other teams to troubleshoot and resolve production issues
- Organizing and maintaining documentation of application development and subsequent revisions, so others are able to understand the program
Basic Qualifications:
- 6+ years relevant Information Technology experience
- 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
- Experience with, or knowledge of, SQL and ORM libraries such as Hibernate/JPA
- Experience with Git branching and merging within a team to manage source code
- Strong ability to manage competing priorities and communication to multiple stakeholders
- High School Diploma or GED
- AWS Practitioner Certification or the ability to obtain before hire.
- Oracle Java Certification or the ability to obtain before hire.
Security Clearance Requirements:
Desired Experience, Skills & Technologies
- Experience with, or knowledge of, Elasticsearch
- Experience with, or knowledge of, best practices for developing secure web applications
Physical Requirements:
- Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
- The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
- Constantly positions self to maintain computers in the lab, including under the desks and in the server closet
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