Senior Java Backend Engineer for AI & Agentic Systems

Moofwd, Inc.; O’Fallon (MO); Hybrid; USD 140,000 - 180,000; Full time

Job summary

Moofwd, Inc. is seeking a Senior Java Back-End Engineer with strong AI expertise to design, develop, and deploy scalable backend systems and Agentic AI solutions.

The role emphasizes Java/Spring Boot, microservices, APIs, and cloud platforms, with hands-on work building AI-powered applications and autonomous agents. You will design and implement high-performance backend services, develop RESTful APIs, and build AI agents capable of reasoning and executing multi-step tasks, while ensuring robust

Qualifications

• 7+ years of software engineering and backend development.

Responsibilities

• Design and develop scalable, secure, and high-performance backend services using Java, Spring Boot, and Microservices.
• Build and integrate Agentic AI applications powered by Large Language Models (LLMs).
• Develop AI agents capable of reasoning, planning, decision-making, tool calling, and executing multi-step tasks.
• Develop RESTful APIs and event-driven architectures to support AI and business applications.
• Build RAG (Retrieval-Augmented Generation) solutions using vector databases and enterprise data sources.
• Implement AI agent orchestration, memory, context management, and workflow automation.
• Work with frameworks and technologies such as LangChain, LangGraph, Spring AI, or similar AI agent frameworks.
• Develop automated testing, monitoring, logging, and performance optimization strategies.
• Deploy and manage applications on cloud platforms such as AWS, Azure, or GCP.

Skills

Java

Spring Boot

Spring Framework

Spring AI

Microservices

REST APIs

Web Services

API Gateway

Distributed systems

SQL

NoSQL

Docker

Kubernetes

Generative AI

Agentic AI

LLMs

Foundation Models

Tools

LangChain

LangGraph

Spring AI

Job description

Moofwd, Inc. is seeking a Senior Java Back-End Engineer with strong AI expertise to design, develop, and deploy scalable backend systems and Agentic AI solutions.

The role emphasizes Java/Spring Boot, microservices, APIs, and cloud platforms, with hands-on work building AI-powered applications and autonomous agents. You will design and implement high-performance backend services, develop RESTful APIs, and build AI agents capable of reasoning and executing multi-step tasks, while ensuring robust