Senior Java Developer

M9 Solutions is seeking a Senior Java Developer to work remotely on a government contract for a client located inArlington, VA.Candidates must be eligible to obtain a Public Trust level clearance.

Responsibilities

• Test and edit code to support a seamless user experience using Java under the direction of a Java Champion and JavaFX expert.
• Coordinate with back-end data and service layer leads and oversee the team through scaled delivery.
• Responsible for editing existing code and designs as directed by the JavaFX Lead while working closely with a diverse software development team and directing the activities of junior development staff.
• Focus on ensuring accessibility for all users by developing a front end that functions across browsers, platforms, and devices while meeting accessibility and security requirements.
• This is a hands-on development role that will offer exposure to the full development cycle while working closely with the business team.
• Guide and oversee development activities of the core development team.
• Skillfully execute work under the guidance of the JavaFX lead, delegate tasks and assignments across the team, and lead alignment of Java development products with other software development workstreams.

Required Skills and Qualifications

• Eligibility to obtain a Public Trust level clearance.
• Bachelor's degree in computer science or a related technical field, or equivalent practical experience.
• 9+years of experiencein user interface (UI) development on Java; experience with UI development for desktop applications
• Proficient in Java (familiar with JavaFX) and the associated toolchain for development of enterprise applications.
• 2+ years of JavaSwing application development experience; alternatively, 2+ years of experience with Google Web Toolkit, Java Server Faces, and similar applications will be considered.
• Experience with concurrent programming, including ability to program responsive UI with background computation threads supporting a single foreground presentation thread.
• Data structure and algorithm expertise including strong graph data structures skills and experience applying algorithms that optimize code for space and time efficiency.
• Strong understanding of modern software development and management practices: version control, issue trackers, automated documentation, etc.
• Experience with web services.
• Experience implementing binary serialization.
• Embedded Keystore database experience.
• Experience developing custom Java GUI controls.
• Experience using JavaFX SceneBuilder.
• Experience managing software projects with Apache Maven.
• Strong understanding of the software engineering life cycle.
• Strong problem-solving and written and verbal communication skills.

Preferred Skills & Qualifications

• 4+ yearsof Java application development experience.
• JavaFX GUI experience.
• Creative thinking: ability to drive ideas and execution strategies from ambiguous origins.
• Deep interest in delivering quality user experience to drive early adoption.
• Knowledge of user interface best practices.
• Ability to diagnose and troubleshoot performance issues and optimize web applications.
• Experience with Health IT based research.
• An understanding of HL7.
• Familiar with statistical process controls, High Reliability Organization principles, and Learning Health Systems.
• Understanding of Health IT systems development.
• Experience working in a small team environment.
• CSS experience.
• Data transformation experience.
• Container experience (containerizing Tinkar core).
• Protocol Buffers experience.
• gRPC, RMI, WebSocket, and REST experience.
• HL7 FHIR terminology services experience.
• Java Platform Module System experience.
• Algorithms and optimization.
• 2 phase commit transaction implementation.
• Specific testing frameworks.
• SonarQube metric development.
• Maven plugin experience.