Java Backend Developer with Node - W2

Etek It Services - Reston, VA

Full-time - Mid Level

Reston, VA

Professional, Scientific, and Technical Services

About the position

The Java Backend Developer with Node is a vital role responsible for developing and maintaining backend services and applications using Java and Node.js. This position focuses on designing and implementing scalable, high-performance solutions that align with business objectives, while also ensuring the smooth operation of backend services through troubleshooting and optimization.

Responsibilities

• Develop and maintain Java-based backend services and applications
• Collaborate with cross-functional teams to define, design, and ship new features
• Optimize and maintain existing systems for performance and scalability
• Integrate data storage solutions using SQL databases
• Design and implement RESTful APIs for seamless interaction with front-end systems
• Troubleshoot and debug issues to ensure smooth operation of backend services
• Conduct code reviews to uphold code quality and standards
• Document, test, and deploy backend systems and applications
• Stay updated with industry trends and best practices in backend development
• Create reusable JavaScript libraries for web applications
• Upgrade legacy JavaScript and NodeJS applications to the latest libraries
• Design and implement new features for device orchestration and API integration
• Decompose vague requirements into well-structured functional and nonfunctional requirements
• Drive requirement clarification, coding, and testing of applications
• Communicate effectively in writing and verbally to various working groups

Requirements

• Bachelor's degree in Computer Science, Engineering, or related field
• Proven experience in Java and Node.js development
• Proficiency in SQL database management
• Strong understanding of RESTful API design and implementation
• Experience with version control systems like Git
• Knowledge of software development methodologies and best practices
• Ability to collaborate effectively in a team environment
• Excellent problem-solving and analytical skills
• Good understanding of software testing principles
• 5+ years of large-scale project experience using TypeScript, JavaScript, Redux, React, Java, Jest, GIT, VS Code, messaging framework
• 5+ years designing applications and practicing SOLID principles
• 5+ years deploying TDD on large-scale software
• 5+ years developing contract-first development
• 5+ years monitoring and addressing production issues at scale
• 3+ years developing dashboards and data analysis using Splunk, Grafana, and BigQuery
• Ability to create automated unit and integration testing

Nice-to-haves

• Migrated at least 2 to 3 large-scale projects from older TypeScript to latest TypeScript and NodeJS framework
• Experience with orchestrating Point of Sale devices such as payment terminals or barcode scanners