Haystack
← Back to Jobs
Technology
HT

Java Developer AI/GenAI

Hire Tech ServicesSt. Louis, MO🇺🇸United StatesPosted 31 Aug 2026

Why This Role Stands Out

This role offers a fantastic opportunity to shape the future of technology by integrating cutting-edge AI and GenAI into impactful Java applications, perfect for experienced developers eager to expand their skills in a dynamic field. If you are a collaborative Java developer with a passion for AI innovation, this position in St. Louis is an excellent next step in your career journey.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
St. Louis, MO, United States
Posted
4 days ago
MicroservicesSQLSpringSpring BootGenerative AIJavaREST

Job Description

Java Developer – AI/GenAI

Location: St. Louis, MO
Job Type: Contract

Job Description

We are seeking a Java Developer with AI/GenAI experience to join our client's technology team in the St. Louis, MO area. The ideal candidate will have strong hands-on Java development experience along with practical experience working with AI technologies.

Responsibilities

  • Design, develop, test, and maintain scalable applications using Java.
  • Develop and maintain backend services and APIs.
  • Collaborate with cross-functional teams to understand requirements and deliver technical solutions.
  • Apply AI/GenAI technologies to software development and business use cases.
  • Integrate AI capabilities into existing or new applications.
  • Troubleshoot, debug, and optimize application performance.
  • Participate in code reviews and follow software development best practices.
  • Stay current with emerging Java, AI, and GenAI technologies.

Required Skills

  • Strong hands-on experience with Java development.
  • Experience developing enterprise-level applications.
  • Practical experience with AI / Generative AI technologies.
  • Strong problem-solving and analytical skills.
  • Good communication and collaboration skills.
  • Ability to work in or commute to the St. Louis, MO area.

Preferred Skills

  • Spring / Spring Boot
  • REST APIs
  • Microservices
  • SQL / relational databases
  • Cloud technologies
  • Large Language Models (LLMs)
  • AI/GenAI application integration
  • Prompt engineering
  • AI-powered application development

Location

St. Louis, MO area — Local candidates preferred.

Interested candidates are encouraged to submit their updated resume along with their current location and availability.

Similar jobs