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Backend Software Engineer - Generative AI

BeaconFire Inc. • United States
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AI Summary

Backend Software Engineer role focused on building scalable production-ready applications and integrating Generative AI solutions. Responsibilities include developing RESTful APIs, working with databases, and implementing RAG pipelines and LLM-powered applications using Java. Requires strong OOP fundamentals, programming experience in Java or similar languages, and interest in Generative AI technologies.

Key Highlights
Build scalable backend applications and RESTful APIs using Java and modern software engineering practices
Develop Generative AI-powered features including RAG pipelines, LLM applications, and vector database integration
Work with Spring AI and LangChain4j frameworks in an Agile/Scrum environment

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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, 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
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 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-related data retrieval technologies
Apply concepts such as embeddings, chunking, retrieval optimization, and reranking
Stay current with emerging Generative AI, LLM, and Agentic AI technologies
Technical Skills Required
Java Object-Oriented Programming Generative AI

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Benefits & Perks
Salary: $62,000 – $80,000/year
Visa sponsorship available

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Nice to Have
Experience with C++, C#, or Kotlin
Experience with vector databases
Familiarity with emerging Generative AI, LLM, and Agentic AI technologies

Job Description

Backend Software Engineer

BeaconFire is based in Central NJ, specializing in Software Development, Web Development, and Business Intelligence. We are looking for motivated Software Engineers with a strong programming and object-oriented foundation to build scalable, productionready backend applications and AI-powered solutions.

This role focuses on backend software development and Generative AI integration, with Java as the primary backend development environment. Candidates with experience in Java, C++, C#, Kotlin, or other object-oriented programming languages are encouraged to apply.

Job Responsibilities

Backend Software Development

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Job Overview
Posted Nov 14, 2026
Employment Full-time
Experience Mid-Senior level
Location United States
Category Programming
Company BeaconFire Inc.
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