Haystack
← Back to Jobs
Technology
AGASCII Group LLC logo

AI/ML Developer on W2

ASCII Group LLCSt. Louis, MO🇺🇸United StatesPosted Oct 13, 2026

Why This Role Stands Out

Advance your career as an AI/ML Developer with a reputable client, contributing to impactful projects while enjoying a hybrid work environment that offers flexibility. This role is ideal for experienced mid-senior professionals who thrive on technical challenges and innovation. Apply now to explore this exciting opportunity!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
St. Louis, MO, United States
Posted
Yesterday
MicroservicesSpringSpring BootAPI GatewayAWSGraphQLJavaKafkaLLMRESTgRPC

Job Description

The following requirement is open with our client.

Title                                        : AI/ML Developer
Job Type                               : W2
Location                               : Saint Louis, MO (Face To Face required)
Duration                               : 12 Months

Relevant Experience (in Yrs.): 8-10+ Years

Key Responsibilities:
Design and architect enterprise-grade AI/ML-powered Java applications on AWS cloud infrastructure
Define technical standards, patterns, and best practices for AI integration within Java ecosystems
Lead end-to-end architecture for microservices, APIs, and data pipelines supporting ML model serving
Conduct architecture reviews, threat modeling, and performance benchmarking
Mentor senior engineers and guide cross-functional teams on AI-first design principle

Required Skills:
Core Java & Architecture
Java 21+, Spring Boot, Spring AI
Microservices, event-driven architecture (Kafka, SQS/SNS)
REST/GraphQL API design, gRPC
Design patterns, Enterprise architecture and scaling
AI / ML Integration

Experience with Agentic AI / multi-agent frameworks at enterprise scale.
LLM integration via Anthropic Claude API, OpenAI, or AWS Bedrock
RAG architectures, vector databases (OpenSearch, Pinecone, pgvector)
Model serving, inference optimization, prompt engineering
Spring AI, Langgraph, Google ADK, A2A, MCP.
Prompt Engineering, prompt caching, Token optimization.
AWS

Core: EC2, ECS/EKS, Lambda, API Gateway, S3, RDS/Aurora, IAM, KMS, Secrets Manager, VPC security

AI: Bedrock, Agent Core.

Thanks & Regards

Sowmya
Lead Technical Recruiter
==
ASCII Group, LLC

Email:  | Website:

Mob: Ext: 117

Similar jobs