Java Backend Developer

Job Title: Sr. Java Backend Developer

Job Duration; FTE

Job Location: St. Louis, MO & Princeton, NJ

Job Description:

We are currently seeking a motivated, career and customer-oriented Java Backend Developer to join our team begin an exciting and challenging career. The right candidate will bring an interest in applying his or her talents to national and homeland security problems. The senior developer will use Java, SQL, and Oracle to design, develop, test, and maintain data services (SOAP/REST).

Responsibilities:

• Write client services utilizing an enterprise search RESTful service.
• Solve highly technical software development issues.
• Troubleshoot validation issues in a distributes environment across networks.
• recommend unique solutions in a multidisciplinary environment (e.g., utilizing Front-end, back-end or other multi-faceted solutions)
• Act as a liaison with various customers both within and external to the organization to brief, design, and implement various identity management initiatives.
• Provide guidance across domains of systems engineers, network engineers, and information security professionals.
• Having a "security-first" mindset for analyzing designs and implementations to identify security vulnerabilities and flaws.

Required Skills:

• BS Degree in a related technical field (Computer Science, Engineering, etc.)
• 5+ years of strong Java J2EE/JEE design and software development experience including designing, programming, and documenting large-scale software systems
• Strong expertise with Java, Java Frameworks (Spring, JMS), Object-Oriented Design and development principles; and Java Application Servers such as WebLogic or Apache Tomcat; and relational databases such as Oracle or DB2
• Thorough understanding of web services (REST/SOAP with XML or JSON payloads) and their representation in a network trace
• Knowledge of design patterns (GoF, J2EE)
• Experience with querying various databases (Oracle, SQL Server, MariaDB) using a variety of means (command line clients, desktop clients, code) to analyze data and deduce missing or erroneous information
• Demonstrated expertise in software engineering practices (e.g., reading/generating software specs, design patterns, continuous integration)
• Service Oriented Architecture design and development experience

Preferred Skills:

• Experience with Enterprise Search Technologies (Solr, Elasticsearch, Lucene, or others)
• Prior experience with Caching, Clustering, Distributed Computing
• Data loading experience or exceptional database knowledge

Skills : JAVA FRAMEWORKS , WEB SERVICES , ELASTICSEARCH , BACKEND , J2EE , SQL SERVER , CONTINUOUS INTEGRATION , LUCENE , JMS , REST , SOAP , APACHE TOMCAT , ORACLE , WEBLOGIC , MARIADB , SPRING , JAVA , JAVA J2EE