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AI/ML Developer

ASCII Group LLCSt. Louis, MO🇺🇸United StatesPosted 19 Aug 2026

Quick Overview

Salary
$60/hr
Work Type
On Site
Level
Mid Senior

Job Description

Hi,

The following requirement is open with our client. 

Title: AI/ML Developer

Location: Saint Louis, MO (Onsite)

Duration: 12+ Months

Relevant Experience: 8+

Rate: $60/hr on W2

Job Description:

  • ·         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.
  • ·         Top 3 responsibilities you would expect the Subcon to shoulder and execute
  • ·         Define technical standards, patterns, and best practices for AI integration within Java ecosystems
  • ·         Lead endtoend architecture for microservices, APIs, and data pipelines supporting ML model serving
  • ·         Conduct architecture reviews, threat modeling, and performance benchmarking.

 

Must Have Skills:

  • ·         Java
  • ·         SpringAI
  • ·         Microservices
  • ·         AgenticAI
  • ·         AWS

Skills

Microservices
Spring
Spring Boot
API Gateway
AWS
GraphQL
Java
Kafka
LLM
REST
gRPC

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