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Java Developer Jobs in Jersey City, NJ

Senior Java Developer

Marchon Partners
  • Jersey City, NJ
  • Instant Apply
3 days ago

Job Description

Senior Java Developer
Hybrid onsite 3 days/week In Jersey City
Interview video & onsite
6-12+month contract to hire
*Must be local to NY/NJ
*Must be able to convert after 6+ months

Key Skills:
10+ years experience
Java/JEE/J2EE/Core Java
Full Stack experience
Angular 17 & 20
Spring Library
APIs: REST & SOAP
Jenkins, OpenShift, Hibernate, CI/CD, Kafka
Oracle 19c
Understanding Coding & design (80% coding)

We are seeking a highly experienced full stack Senior Java Developer to lead the design and development of scalable, high-performance, enterprise-grade full stack application in our BI & Enterprise Reporting team. This role requires deep hands-on expertise in Java/J2EE, API-driven architecture, and modern front-end frameworks (Angular), along with strong architectural and problem-solving skills.

The ideal candidate will be responsible for translating business and technical requirements into robust application designs, driving best practices across the development lifecycle, and ensuring high-quality, secure, and maintainable solutions. This position involves close collaboration with cross-functional teams, mentoring developers, and playing a key role in technical decision-making.

Main areas of responsibilities:
  • Lead the design, development, and implementation of Java-based, full-stack web applications - emphasis on hands on development.
  • Architect and develop API-heavy, service-oriented and microservices-based applications using RESTful and SOAP web services.
  • Design and document Low-Level Designs (LLD) aligned with high-level architectural standards.
  • Apply appropriate design patterns and architectural principles to build scalable, reusable, and maintainable solutions.
  • Develop and promote reusable components and frameworks across multiple applications.
  • Ensure seamless integration between front-end (Angular) and back-end services.
  • Perform code reviews, enforce coding standards, and ensure internal quality assurance for application components.
  • Analyze and resolve complex production issues, often under tight timelines and high-pressure situations.
  • Collaborate with product owners, business analysts, and stakeholders to understand and clarify requirements using tools such as Jira and Confluence.
  • Support CI/CD pipelines and deployment processes in containerized and cloud-native environments.
  • Mentor junior and mid-level developers and provide technical guidance to the development team.
  • Continuously evaluate and recommend improvements to application architecture, performance, and security.


Requirements:

Experience & Skills
  • 10+ years of experience as a Full Stack Java/J2EE Developer, with strong exposure to analysis, design, development, and implementation of enterprise web applications.
  • Proven expertise in applying design patterns and best practices.
  • Strong proficiency in Core Java and object-oriented design principles.
  • Hands-on experience preparing technical documentation, including low-level designs.
  • Excellent problem-solving, analytical, and communication skills.
  • Strong attention to detail and ability to troubleshoot and resolve critical issues in production environments.

Technical Skills
  • Languages: Java, J2EE, XML, SQL
  • Technologies: Core Java, J2EE, Web Services: SOAP and RESTful APIs
  • Web Development: HTML5, CSS3, JavaScript, jQuery, Angular 17 or above
  • Tools & Platforms: Jenkins, Jira, IntelliJ IDEA, Apache Tomcat 9, Kubernetes, OpenShift
  • Frameworks: Spring Boot, Hibernate
  • Databases: Oracle (schema design, performance tuning, and efficient SQL development)

Nice to have attributes:
  • Experience in microservices architecture and domain-driven design (DDD).
  • Experience developing API-centric applications and integrating distributed systems.
  • Solid experience in front-end development using Angular (version 17 or above) and modern web standards.
  • Strong understanding of relational database design, especially Oracle, including writing optimized and efficient SQL queries.
  • Knowledge of security best practices, including authentication, authorization, and secure API design.
  • Experience with CI/CD automation, DevOps practices, and infrastructure-as-code concepts.
  • Familiarity with performance tuning, profiling, and monitoring tools.
  • Prior experience in a technical leadership role.
  • Strong mentoring skills and experience leading or guiding development teams.
  • Exposure to Agile/Scrum methodologies.
  • Excellent documentation and presentation skills.

Numbers & Facts

LocationJersey City, NJ

Skills

  • Agile Programming Methodologiesunmatched
  • Analysis Skillsunmatched
  • AngularJSunmatched
  • Apacheunmatched
  • Application Programming Interface (API)unmatched
  • Architectural Servicesunmatched
  • Atlassian JIRAunmatched
  • Authenticationunmatched
  • Automationunmatched
  • Best Practicesunmatched
  • Business Analysisunmatched
  • Business Intelligenceunmatched
  • CSS (Cascading Style Sheet)unmatched
  • Cloud Computingunmatched
  • Code Reviewsunmatched
  • Coding Standardsunmatched
  • Communication Skillsunmatched
  • Continuous Deployment/Deliveryunmatched
  • Continuous Integrationunmatched
  • Cross-Functionalunmatched
  • Database Designunmatched
  • Design Patterns Programming Methodologiesunmatched
  • Detail Orientedunmatched
  • DevOpsunmatched
  • Distributed Applicationsunmatched
  • Distributed Computingunmatched
  • Documentationunmatched
  • HTML5unmatched
  • Hibernateunmatched
  • Identify Issuesunmatched
  • IntelliJ IDEAunmatched
  • Internet Applicationunmatched
  • Javaunmatched
  • Java Platform Enterprise Edition (Java EE/J2EE)unmatched
  • JavaScriptunmatched
  • Jenkinsunmatched
  • Leadershipunmatched
  • Low-Level Designunmatched
  • Mentoringunmatched
  • Microservicesunmatched
  • Object Oriented Design (OOD)unmatched
  • Oracleunmatched
  • Performance Tuning/Optimizationunmatched
  • Presentation/Verbal Skillsunmatched
  • Problem Solving Skillsunmatched
  • Product Lifecycleunmatched
  • Production Systemsunmatched
  • Quality Assuranceunmatched
  • REST (Representational State Transfer)unmatched
  • SOAP (Simple Object Access Protocol)unmatched
  • SQL (Structured Query Language)unmatched
  • Scalable System Developmentunmatched
  • Scrum Project Management and Software Developmentunmatched
  • Software Designunmatched
  • Software Engineeringunmatched
  • Spring Frameworkunmatched
  • System Integration (SI)unmatched
  • Technical Leadershipunmatched
  • Technical Writingunmatched
  • Tomcatunmatched
  • User Interface/Experience (UI/UX)unmatched
  • Web Programmingunmatched
  • Web Servicesunmatched
  • XML (EXtensible Markup Language)unmatched
  • jQueryunmatched

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