Junior Java Developer

BeaconFire Inc.; North Carolina; On-site; USD 62,000 - 80,000; Full time

Job summary

BeaconFire Inc. is seeking a talented AI developer to build scalable, production-ready Spring Boot microservices. You will design and implement high-performance web services, develop intelligent tool-using agents, and work with cloud-native architectures and databases.

You’ll own the full lifecycle: design, implementation, testing, and optimization. Responsibilities include coding in Java/C#/similar languages, conducting tests, code reviews, and maintaining documentation.

Qualifications

• Master's degree in CS required.
• 0–1 year of practical Java coding experience.
• Experience with Spring, Maven, React.js, HTML/CSS.

Responsibilities

• Experience with one or more OOP programming languages, including Java, C++, C#, or similar languages.
• Write clean and efficient code, ensuring maintainability and reusability.
• Conduct testing to ensure application reliability and performance.
• Participate in Agile Scrum team and own full development lifecycle from project planning to optimization.
• Create and maintain comprehensive technical documentation for applications, APIs, and deployment procedures.

Skills

Java

OOP

SQL basics

AI/LLM concepts

Education

Master's Degree in CS

Tools

Spring

Maven

React.js

HTML

CSS

Weblogic

RabbitMQ

Tomcat

LangChain4j

Spring AI

Job description

About the Role

We're looking for a talented AI 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.

Responsibilities

• Experience with one or more OOP programming languages, including Java, C++, C#, similar languages.
• 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

Qualifications

• 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

Required Skills

• 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.

Pay range and compensation package

$62,000.00 to $80,000.00 /year

Equal Opportunity Statement

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