M9 Solutions is seeking aSenior Java Developer to workremotely on a government contract for a client located inArlington, VA.Candidates must have the ability to obtain a Public Trust level clearance.

Responsibilities

• Focus on the discovery and advancement of open-source solutions in the laboratory domain.
• Responsible for testing and editing 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 execution of 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.
• Ensure accessibility for all users by developing a front-end that functions across browsers, platforms, and devices while meeting accessibility and security requirements.
• Guide and oversee development activities of the core development team.
• Delegate tasks and assignments across the team and lead the alignment of Java development products with other software development workstreams.

Required Skills and Qualifications

• Work Authorization: US Citizenship, or Permanent Resident Status is required.
• Ability to pass a background investigation for a Public Trust level clearance.
• Bachelor's degree in computer science, a related technical field, or equivalent experience in lieu of degree.
• 9 years of experience in user interface (UI) development on Java and UI development for desktop applications.
• Proficient in Java (familiar with JavaFX) and the associated toolchain for development of enterprise applications.
• 2 years of experience with Java Swing application development.
• 2 years of experience with Google Web Toolkit and Java server faces, similar applications will be considered.
• Experience with concurrent programming, including the ability to program responsive UI with background computation threads supporting a single foreground presentation thread.
• Knowledge of 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 such as version control, issue trackers, automated documentation, etc.
• Experience with web services, implementing binary serialization, embedded keystore database, and developing custom Java GUI controls.
• Experience with using JavaFX Scene Builder and managing software projects with Apache Maven.
• Strong understanding of the software engineering life cycle.
• Strong problem-solving and written and oral communication skills.

Preferred Skills and Qualifications

• 4 yearsJava application development experience.
• Experience with JavaFX GUI and IT systems development.
• 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.
• Familiar with statistical process controls, high reliability organization principles, and learning health systems.
• Experience working in a small team environment.
• Experience with data transformation, container (containerizing Tinkar core), protocol buffers, gRPC, RMI, WebSocket, and REST.
• Experience with Java Platform Module System, algorithms, optimization, 2 phase commit transaction implementation, specific testing frameworks, SonarQube metric development, and Maven plugin.