Java Full Stack Developer

re-zoo-me; Windsor, Northern (CT, KY); Hybrid; USD 90,000 - 120,000; Full time

Job summary

BeaconFire in the United States is seeking a Java Software Developer to build scalable web applications using Java 8/17, Spring Boot, SQL/NoSQL, and modern frontend stacks. You will participate in Agile Scrum and own the full development lifecycle from design to deployment.

You will implement AI features, work with technologies like Kafka and React, and document APIs and deployment procedures. Strong Java/JavaScript skills and DB knowledge are required.

Qualifications

• Experience in Java and JavaScript programming.
• Understanding of the software development life cycle (SDLC).
• Strong object-oriented programming with familiarity with common APIs and data structures.
• Knowledge of relational databases (MySQL, PostgreSQL) and SQL basics.

Responsibilities

• Develop scalable web applications using Java 8/17, Spring Boot, SQL/NoSQL, Kafka, RabbitMQ, and modern frontend tech.
• Write clean, maintainable code and conduct testing for reliability.
• Perform code reviews and participate in Agile Scrum activities across the full development lifecycle.
• Create comprehensive documentation for applications, APIs, and deployment procedures.
• Ship to production with CI/CD, observability, and security best practices.
• Implement AI integration using RAG pipelines and related tech.

Skills

Java

JavaScript

OOP

SQL

Agile/Scrum

Education

Master’s Degree in Computer Science

Tools

Spring Boot

Maven

React.js

Angular

HTML/CSS

Kafka

RabbitMQ

Spring AI

LangChain4j

Job description

We’re currently hiring for an exciting Java Software Developer role, and I wanted to reach out to see if you or someone in your network might be interested. This is a fantastic opportunity to work on high-impact projects using modern technologies in a collaborative and growth-oriented environment.

About the Company

BeaconFire is based in Central NJ, specializing in Software Development, Web Development, and Business Intelligence; looking for candidates with a strong background in Software Engineering or Computer Science for a Java / Software Developer position.

About the Role

The Java / Software Engineer will be responsible for developing applications and writing scalable, secure, maintainable code that powers our clients’ platforms.

Job Responsibilities:

Full Stack Development

• 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.

AI Integration

• 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.

Requirement:

• 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

Preferred Qualifications:

• Master’s Degree in Computer Science (CS)
• 0-1 year of practical experience in Java coding
• Experience using Spring, Maven, React.js, HTML, CSS
• Knowledge of other contemporary Java technologies (e.g., Weblogic, RabbitMQ, Tomcat, etc.)
• Basic understanding of AI/LLM concepts.
• Spring AI or LangChain4j experience.
• RAG application building or vector database experience.

BeaconFire is an E-verified company and provides equal employment opportunities (visa sponsorship provided).

If you're currently exploring opportunities or open to learning more, I’d love to connect. Please feel free to share your updated resume or reach out directly at [email removed]

Looking forward to hearing from you!

Rameez Khan

Technical Recruiter

Beaconfire