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Sspearhead Inc Logo
Java Full-Stack Developer

Sspearhead Inc

 

Weehawken, NJ, USA

Posted On: 30+ days ago
Experience: 9+ years
Availability: Onsite
Openings: 1
Category: Java Full-stack Developer
Tenure: Contract - Corp-to-Corp
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Description

Responsibilities

  • Design, develop, and maintain web applications using Java and Spring Boot.
  • Build responsive, reusable, and high-performance user interfaces using React.js.
  • Develop and integrate RESTful APIs and backend services.
  • Write clean, maintainable, and well-documented code.
  • Work with relational and non-relational databases such as PostgreSQL, MySQL, Oracle, or MongoDB.
  • Participate in the complete software development lifecycle, including requirements analysis, design, development, testing, deployment, and support.
  • Collaborate with cross-functional teams to understand business requirements and translate them into technical solutions.
  • Develop unit, integration, and functional tests to ensure application quality.
  • Troubleshoot, debug, and resolve application issues.
  • Participate in code reviews and contribute to engineering best practices.
  • Optimize application performance, scalability, and security.
  • Support CI/CD pipelines and cloud-based deployments where applicable.
  • Stay current with emerging technologies and recommend improvements to existing systems.

Required Qualifications

  • Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.
  • 9+ years of professional experience in Java development.
  • Strong knowledge of Java, Spring, and Spring Boot.
  • Hands-on experience building applications with React.js.
  • Proficiency in JavaScript, HTML5, and CSS3.
  • Experience developing and consuming RESTful web services.
  • Strong understanding of object-oriented programming and software design principles.
  • Experience with SQL databases and database design.
  • Familiarity with Git and modern software development workflows.
  • Knowledge of unit testing frameworks such as JUnit, Mockito, Jest, or React Testing Library.
  • Strong problem-solving and communication skills.

Preferred Qualifications

  • Experience with TypeScript, Redux, React Hooks, or Next.js.
  • Familiarity with microservices architecture.
  • Experience with Docker and Kubernetes.
  • Knowledge of cloud platforms such as AWS, Azure, or Google Cloud.
  • Experience with messaging technologies such as Kafka or RabbitMQ.
  • Familiarity with Agile/Scrum methodologies.
  • Experience with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps.
  • Understanding of application security best practices

Education

Bachelor's degree

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