Junior Java Full-Stack Developer — AI & Spring Boot

BeaconFire Inc.; California (MO); On-site; USD 90,000 - 120,000; Full time

Job summary

BeaconFire Inc. is seeking a Java Full Stack Developer with AI Integration to build scalable, production-grade Spring Boot microservices and web applications. You will own the development lifecycle from design to deployment, including testing, optimization, and documentation.

The role emphasizes building intelligent agents, implementing AI/LLM features with RAG pipelines, and working with cloud-native architectures and databases. Collaboration in an Agile Scrum team is essential.

Qualifications

• Experience with the full software development lifecycle.
• Strong knowledge of APIs and data structures (e.g., Collections, Maps, lists).
• Proficiency in Java, Spring, and web technologies (React.js, HTML, CSS).

Responsibilities

• Full Stack development of scalable web apps using Java 8/17 and Spring Boot.
• Build production‑grade microservices and cloud-native architectures.
• Design, test, and optimize APIs; ensure code quality with reviews.
• Participate in Agile Scrum and own the full development lifecycle.
• Create technical docs for applications, APIs, and deployments.
• Ship to production with CI/CD, monitoring, and security best practices.
• Stay updated with Java & AI integration trends, including RAG pipelines.

Skills

Java

Spring Boot

SQL

NoSQL

Kafka

REST APIs

OOP

React.js

HTML/CSS

Maven

Spring AI

LangChain4j

RabbitMQ

Education

Master’s Degree in CS

Tools

Maven

Spring AI

LangChain4j

RabbitMQ

Job description

BeaconFire Inc. is seeking a Java Full Stack Developer with AI Integration to build scalable, production-grade Spring Boot microservices and web applications. You will own the development lifecycle from design to deployment, including testing, optimization, and documentation.

The role emphasizes building intelligent agents, implementing AI/LLM features with RAG pipelines, and working with cloud-native architectures and databases. Collaboration in an Agile Scrum team is essential.