Senior Java Web Engineer

ICONMA, LLC
  • New York, NY
  • $16–$46.43 Per Hour
  • Quick Apply
4 days ago

Job Description

Our client, a IT Services and Consulting company, is looking for a Senior Java Web Engineer for their New York, NY/Hybrid location.
 
Responsibilities:
  • Contributes to design, development, and implementation of backend services and web applications.
  • Writes clean, maintainable, and well-tested code following established engineering practices.
  • Participates in technical design discussions and collaborates with senior engineers and architects.
  • Works closely with frontend developers to integrate backend services with UI components.
  • Supports troubleshooting, debugging, and performance optimization of applications.
  • Breaks down user stories into technical tasks and delivers within agreed timelines.
  • Collaborates effectively in Agile teams with product owners, QA, and other developers.
  • Maintains and improves existing systems while ensuring stability and reliability.
  • Builds positive relationships within the team and contributes to a collaborative environment.
  • Communicates technical concepts clearly to both technical and non-technical stakeholders.
  • Continuously develops technical expertise and stays up to date with modern technologies and frameworks.
 
Requirements:
  • Mandatory skills:  Java 21, React (version 17), Spring Boot 3.x
  • Years of experience required:  4-8
  • Strong Java fundamentals (Java 21 preferred) including core concepts (collections, concurrency, memory management).
  • Solid experience with Spring Framework (Spring 4+) and Spring Boot 3.x.
  • Experience building and consuming REST APIs.
  • Good knowledge of React (version 17) and integration with backend services.
  • Strong understanding of web application architecture and client-server communication.
  • Experience with SQL and relational databases (e.g. PostgreSQL).
  • Proficiency with version control (Git) and build tools (Maven/Gradle).
  • Strong focus on clean code, unit testing, and code reviews.
  • Familiar with Agile development practices.
  • Comfortable working in Linux/Unix environments.
  • 4–8+ years of software engineering experience.
  • Experience with JSF / JSP applications and legacy UI technologies.
  • Familiarity with modern frontend practices and component-based architectures.
  • Experience with CI/CD pipelines and testing practices.
  • Exposure to Docker / containerization.
  • Basic understanding of distributed systems.
  • Familiarity with Spring ecosystem tooling.
  • Knowledge of financial systems or trading platforms is a plus.
  • BS/MS in Computer Science or equivalent software engineering qualification.
  • Years of Experience:  13.00 Years of Experience
 
Why Should You Apply?

Numbers & Facts

LocationNew York, NY
Salary$16–$46.43 Per Hour

Skills

  • Agile Programming Methodologiesunmatched
  • Application Programming Interface (API)unmatched
  • Client Server Architectureunmatched
  • Code Reviewsunmatched
  • Communication Skillsunmatched
  • Communications Serversunmatched
  • Computer Scienceunmatched
  • Concurrencyunmatched
  • Continuous Deployment/Deliveryunmatched
  • Continuous Integrationunmatched
  • Debugging Skillsunmatched
  • Distributed Computingunmatched
  • Dockerunmatched
  • Ecosystemsunmatched
  • Engineeringunmatched
  • Financial Systemsunmatched
  • Gitunmatched
  • Gradleunmatched
  • Health Planunmatched
  • Identify Issuesunmatched
  • Information Technology Consultingunmatched
  • Internet Applicationunmatched
  • Javaunmatched
  • Linux Operating Systemunmatched
  • Machine Toolunmatched
  • Mavenunmatched
  • Memory Managementunmatched
  • Performance Tuning/Optimizationunmatched
  • PostgreSQLunmatched
  • Quality Assuranceunmatched
  • Quality Assurance Methodologyunmatched
  • REST (Representational State Transfer)unmatched
  • React.jsunmatched
  • Relational Databases (RDBMS)unmatched
  • SQL Databasesunmatched
  • Scrum Product Ownerunmatched
  • Software Engineeringunmatched
  • Source Code/Configuration Management (SCM)unmatched
  • Spring Frameworkunmatched
  • Team Playerunmatched
  • Technical Deliveryunmatched
  • Technical/Engineering Designunmatched
  • Trading Platformsunmatched
  • Unit Testunmatched
  • Unix Operating Systemsunmatched
  • User Interface/Experience (UI/UX)unmatched
  • Web Programmingunmatched

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