Java Full Stack Developer with AI Integration
BeaconFire is based in Central NJ, specializing in Software Development, Web Development,
and Business Intelligence. We're looking for a talented Java developer to build scalable,
production-ready Spring Boot microservices. You'll design and implement high-performance
web services, develop intelligent tool-using agents, and work confidently with cloud-native
architectures and databases. You'll own the development lifecycle, including design,
implementation, testing, and optimization.
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.