Java Full Stack with AI Integration

BeaconFire Inc.; Delaware; Vor Ort; USD 90.000 - 130.000; Vollzeit

Zusammenfassung

BeaconFire Inc. seeks a Java software engineer to build scalable web applications using Java 8/17, Spring Boot, SQL/NoSQL, and Kafka. You will write clean, maintainable code and participate in an Agile Scrum team, owning the full development lifecycle from planning to deployment.

The role emphasizes API design, testing, documentation, and production readiness, with focus on observability, cost/performance optimization, and CI/CD. AI integration with Spring AI and LangChain4j is part of the scope.

Qualifikationen

• Decent understanding of the software development life cycle.
• Basic programming skills using object-oriented programming languages with knowledge of common APIs and data structures like Maps and Lists.
• Knowledge of relational databases (e.g., MySQL, PostgreSQL), basic SQL queries.

Aufgaben

• Develop scalable web applications using Java 8/17, Spring Boot, SQL, NoSQL, Kafka.
• 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
• 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.
• 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.

Kenntnisse

Java

Spring Boot

SQL

NoSQL

Kafka

Agile Scrum

CI/CD

Documentation

APIs

Ausbildung

Master’s Degree in Computer Science

Tools

Spring AI

LangChain4j

Vector databases

MySQL

PostgreSQL

RabbitMQ

WebLogic

Jobbeschreibung

Job Responsibilities

• Develop scalable web applications using Java 8/17, Spring Boot, SQL, NoSQL, Kafka,


• 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


• 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:

• 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,


• Knowledge of relational databases (e.g., MySQL, PostgreSQL), basic SQL query

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,


• 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