Java Software Engineer

BeaconFire Inc.

New Jersey, United StatesFresher58m agovia LinkedInH-1B sponsor · 29 entry-level filings

This job at a glance

Who can apply
New grads and up to 1 year
Must know
JavaJavaScriptTypeScriptSQLNoSQLHTML
Work
On-site in New Jersey
Pay
Not stated by the employer.
Skill demand
JavaScript40%Java36%SQL25%TypeScript24%of 149 similar entry-level jobs posted in the US this week
Listed
Oct 30, 2026 · still open

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Key Responsibilities

  • Develop scalable web applications using Java 8/17, Spring Boot, SQL, NoSQL, Kafka, RabbitMQ, Angular 2+, React.js, HTML5, CSS, JavaScript, and TypeScript.
  • Write clean and efficient code, and ensure code maintainability and reusability.
  • Conduct testing to ensure application and reliability.
  • Perform code reviews to ensure code quality, consistency, and adherence to best practices.
  • Participate in Agile Scrum team and own the full development lifecycle, including project planning, design, implementation, testing, and optimization.
  • Create and maintain comprehensive technical documentation for applications, APIs, and deployment procedures.
  • Ship to production: APIs, monitoring/observability, cost/performance optimization, CI/CD, and security best practices.
  • Stay up to date with the latest technologies for Java development.
  • Implement RAG pipelines using Spring AI and LangChain4j with vector database integration.
  • Stay up to date with the latest RAG technologies and best practices, including chunking strategies, embeddings, retrieval optimization, and reranking techniques.

Requirements & Tech Stack

  • Experience in the programming languages Java and JavaScript.
  • Decent understanding of the software development life cycle.
  • Basic programming skills using object-oriented programming (OOP) languages with in-depth knowledge of common APIs and data structures like Collections, Maps, lists, Sets, etc.
  • Knowledge of relational databases (e.g., MySQL, PostgreSQL), basic SQL query language skills.
  • Spring
  • Maven
  • React.js
  • HTML
  • CSS
  • Weblogic
  • RabbitMQ
  • Tomcat
  • Basic understanding of AI/LLM concepts.
  • Spring AI or LangChain4j experience.
  • RAG application building or vector database experience.

Qualifications

  • Master’s Degree in Computer Science (CS)
  • 0-1 year of practical experience in Java coding

H-1B sponsor

Beaconfire Staffing Solutions filed 29 entry-level H-1B applications for new hires (Oct 2025 - Jun 2026, Department of Labor).

See their H-1B record →

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