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Java Software Engineer

BeaconFire Inc. • United States
Visa Sponsorship
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BeaconFire seeks a motivated Software Engineer to build scalable backend applications and AI-powered solutions using Java. Responsibilities include full stack development, testing, code reviews, Agile delivery, documentation, production shipping, and RAG pipeline implementation. Requirements include Java and JavaScript experience, SDLC understanding, OOP fundamentals, and relational database/SQL knowledge.

Key Highlights
Java-focused software engineering role with Generative AI/RAG integration
Full stack development across backend, frontend, testing, and production delivery
Annual compensation range of $62,000 to $80,000
Visa sponsorship available for eligible candidates
Based in Central NJ, United States
Key Responsibilities
Develop scalable web applications using Java, Spring Boot, SQL, NoSQL, Kafka, RabbitMQ, Angular, React.js, HTML5, CSS, JavaScript, and TypeScript
Write clean, efficient, maintainable, and reusable code
Conduct testing to ensure application reliability
Perform code reviews for quality, consistency, and best practices
Participate in Agile Scrum and own the full development lifecycle
Create and maintain technical documentation for applications, APIs, and deployment procedures
Ship to production including APIs, monitoring/observability, optimization, CI/CD, and security best practices
Implement RAG pipelines using Spring AI and LangChain4j with vector database integration
Stay current with Java development and RAG technologies and best practices
Technical Skills Required
Java JavaScript SQL
Nice to Have
Master's Degree in Computer Science
0-1 year of practical experience in Java coding
Experience using Spring, Maven, React.js, HTML, and CSS
Knowledge of contemporary Java technologies such as Weblogic, RabbitMQ, and Tomcat
Basic understanding of AI/LLM concepts
Spring AI or LangChain4j experience
RAG application building or vector database experience

Job Description

BeaconFire is based in Central NJ, specializing in Software Development, Web Development, and Business Intelligence. We are looking for motivated Software Engineers with a strong programming and object-oriented foundation to build scalable, production ready backend applications and AI-powered solutions.

This role focuses on Java software development and Generative AI integration, with Java as the primary backend development environment. Candidates with experience in Java, C++, C#, Kotlin, or other object-oriented programming languages are encouraged to apply.

Job Responsibilities

Full Stack Development:

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