Senior Java AI Engineer: Backend, LLM & AI Solutions

Atos; Phoenix (AZ); On-site; USD 140,000 - 190,000; Full time

Job summary

Atos seeks a Senior Java & AI Engineer to design, build, and deploy AI-powered software. You will blend Java backend with ML/LLM architectures and collaborate with Data Science to scale Python prototypes into production Java code.

You will implement robust microservices with Spring Boot, manage data pipelines for model training, and optimize architectures for high throughput AI responses using vector databases and modern DevOps practices.

Qualifications

• Strong expertise in Java 17+ with backend service design and security.
• Experience building scalable microservices using Spring Boot/Spring Cloud.
• Hands-on AI/ML integration with LLMs and Generative AI APIs.
• Familiarity with vector databases, data pipelines, and RAG workflows.

Responsibilities

• Backend development of robust, scalable microservices in Java.
• Integrate AI/ML models, LLMs, and Generative AI APIs into apps.
• Design data pipelines for model training and inference.
• Create architectures for high throughput and low latency AI responses.
• Implement vector databases for RAG workflows.
• Collaborate with Data Science to productionize Python prototypes into Java.

Skills

Java mastery

Spring Boot

Spring Cloud

Hibernate

Cloud platforms

CI/CD & DevOps

Agile methodologies

Tools

LangChain4j

Spring AI

Deep Java Library (DJL)

Tribuo

Docker

Kubernetes

Job description

Atos seeks a Senior Java & AI Engineer to design, build, and deploy AI-powered software. You will blend Java backend with ML/LLM architectures and collaborate with Data Science to scale Python prototypes into production Java code.

You will implement robust microservices with Spring Boot, manage data pipelines for model training, and optimize architectures for high throughput AI responses using vector databases and modern DevOps practices.