Software Engineer - Backend

re-zoo-me; East Windsor Township, Northern (NJ, KY); Hybrid; USD 65,000 - 80,000; Full time

Job summary

BeaconFire, based in Central NJ, seeks a Software Engineer - Backend to build scalable, production-ready backend applications and AI-powered solutions. You’ll craft RESTful services, work with SQL and NoSQL databases, and apply strong object-oriented design.

The role involves transitioning into Java-based enterprise backend development, integrating Generative AI features, and collaborating in Agile/Scrum teams. Visa sponsorship available for eligible candidates.

Qualifications

• Bachelor's or Master's degree in Computer Science, Computer Engineering, Information Technology, or a related field.

Responsibilities

• Backend Software Development for scalable, production-ready applications.
• Develop RESTful APIs and backend services with modern practices.
• Work with relational and NoSQL databases; SQL-based data management.
• Apply OOP, data structures, algorithms, and software engineering principles.
• Write clean, maintainable code and perform unit/integration testing.
• Contribute to code reviews and agile/scrum processes.
• Support deployment, monitoring, CI/CD, security, and performance.

Skills

Java

C++

C#

Kotlin

OOP

RESTful APIs

Education

Bachelor's or Master's in CS/CE/IT

Tools

Spring AI

LangChain4j

Relational databases

NoSQL databases

Job description

Software Engineer - Backend

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, production-

ready backend applications and AI-powered solutions.

Job Responsibilities

• Backend Software Development
• 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, including 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.
• Transition and apply existing programming experience to Java-based enterprise backend development.
• Generative AI Integration
• 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.

Requirements

• Bachelor's or Master's degree in Computer Science, Computer Engineering,
• Information Technology, or a related field.
• Strong programming fundamentals and problem-solving skills.
• Solid understanding of Object-Oriented Programming (OOP).
• Experience with one or more OOP programming languages, including Java, C++,
• C#, Kotlin, or similar languages.
• Good understanding of common data structures and programming concepts.
• Basic knowledge of relational databases and SQL.
• Understanding of the software development lifecycle.
• Strong analytical, communication, and teamwork skills.
• Ability and willingness to transition into Java-based backend development.
• Interest in learning and applying Generative AI and LLM technologies.

Compensation

$65,000 – $80,000/year

Candidates must be open to relocation within the United States (e.g., CA, TX, NY).

BeaconFire is an E-Verified company and provides equal employment opportunities. Visa sponsorship is available for eligible candidates.