Senior Java Backend Developer

October 17

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Description

• We are currently seeking a motivated, career and customer-oriented Java Backend Developer to join our team to 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). • 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. • Act as a liaison with various customers 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.

Requirements

• 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) • Understanding of the HTTP and TLS protocols and modern extensions (content security policy, CSRF tokens) • 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. • Experience with Enterprise Search Technologies (Solr, Elasticsearch, Lucene, or others) • First-hand experience working with large project teams or working with the Federal Government • Prior experience with Caching, Clustering, Distributed Computing • Data loading experience or exceptional database knowledge • Experience troubleshooting CRL/OCSP/PIV Validation issues in a distributed environment across networks • Experience parsing and cryptographically validating documents in various formats • Experience with X509 binary certificate construction and parsing • Understanding of application security practices and their implementations in a state-of-the-art environment (e.g.NIST 800-53 security controls)