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Backend Software Engineer – Java & Generative AI

BeaconFire Inc. • United State
Visa Sponsorship
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AI Summary

Design, develop, and deploy scalable backend applications and RESTful APIs using Java and modern software engineering practices. Implement Generative AI features, including RAG pipelines, LLM integrations, and vector database solutions. Requires strong programming fundamentals, OOP knowledge, and a willingness to transition into Java-based enterprise development.

Key Highlights
Focus on Java-based enterprise backend development and Generative AI integration.
Experience with RAG pipelines, LLMs, and vector databases is a key component of the role.
Visa sponsorship available for eligible candidates through an E-Verified employer.

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Key Responsibilities
Develop scalable and production-ready backend applications and services.
Build RESTful APIs and backend services using modern software engineering practices.
Work with relational and NoSQL databases, including SQL-based data management.
Apply Object-Oriented Programming (OOP), data structures, algorithms, and software engineering principles to solve technical problems.
Write clean, efficient, maintainable, and reusable code.
Conduct unit testing, integration testing, debugging, and performance optimization.
Participate in code reviews and follow software development best practices.
Collaborate within Agile/Scrum teams throughout the software development lifecycle.
Contribute to application design, implementation, testing, deployment, and optimization.
Create and maintain technical documentation for applications, APIs, and deployment procedures.
Support production deployment, monitoring, observability, CI/CD, security, and performance optimization.
Develop AI-powered features and applications using modern Generative AI technologies.
Implement Retrieval-Augmented Generation (RAG) pipelines and LLM-powered applications.
Integrate AI models and services into backend applications and APIs.
Work with frameworks such as Spring AI and LangChain4j.
Work with vector databases and AI-focused data retrieval technologies.
Apply concepts such as embeddings, chunking, retrieval optimization, and reranking.
Explore and apply emerging Generative AI, LLM, and Agentic AI technologies.
Contribute to intelligent, AI-powered backend solutions.
Technical Skills Required
Java Object-Oriented Programming Generative AI

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Benefits & Perks
Visa sponsorship available for eligible candidates

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Nice to Have
Java / Spring ecosystem
RESTful APIs
SQL and relational databases
NoSQL databases
Data Structures & Algorithms
Unit and Integration Testing
Agile/Scrum
CI/CD and DevOps practices
Cloud-native backend development
Spring AI
LangChain4j
Large Language Models (LLMs)
Retrieval-Augmented Generation (RAG)
Vector Databases
Embeddings and semantic search
AI Agents / Agentic AI

Job Description

💻 Job Title: AI Engineer – Backend

📍 Location: Central New Jersey, USA

🏢 Company: BeaconFire Inc.

🕒 Job Type: Full-Time

🌍 Visa Sponsorship: Available for eligible candidates (E-Verified Employer)

🔹 About Us

BeaconFire is a Central New Jersey-based technology consulting firm specializing in Software Development, Web Development, and Business Intelligence.

We are looking for motivated Backend Software Engineers with strong programming fundamentals, object-oriented programming knowledge, and problem-solving skills to build scalable, production-ready backend applications and AI-powered solutions.

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Job Overview
Posted Date Sep 28, 2026
Employment Type Full-time
Experience Level Entry level
Location United State
Category Programming
Company BeaconFire Inc.
Mentioned Skills
data structures java nosql restful apis ai c++ c# oop c devops cloud cloud native scrum sql kotlin

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