Senior AI Engineer

HeartCentrix Solutions
United StatesFull-timePosted Aug 31, 2026

About the role

We’re looking for a Senior AI Engineer who has hands-on experience building real-world AI agents and wants to work on exciting customer-facing applications.

You’ll be developing production-ready AI solutions using Python and JavaScript/TypeScript, working with tools like LangGraph and LangChain. You’ll also connect AI agents to existing enterprise applications and Java/Spring Boot services.

What You’ll Do

Build and deploy AI agents using LangGraph, LangChain, or similar frameworks.

Create multi-agent workflows, RAG solutions, and AI-powered tools.

Develop AI services and APIs using Python and JavaScript/TypeScript.

Connect AI agents with Java and Spring Boot microservices.

Build REST APIs and event-driven integrations.

Work with LLMs such as OpenAI, Claude, Gemini, or similar platforms.

Develop prompts, tool/function calling, memory, and agent workflows.

Work with vector databases such as Pinecone, pgvector, Weaviate, ChromaDB, or FAISS.

Build scalable, reliable, production-ready AI applications.

Use Docker, Kubernetes, and Git as part of the development process.

Help evaluate, monitor, and improve AI agent performance.

Work with other engineers and teams to bring AI solutions into production.

What We’re Looking For

5+ years of software development experience.

2+ years of hands-on Agentic AI development experience.

Strong experience with LangGraph and LangChain.

Strong Python skills.

Strong JavaScript/TypeScript skills.

Experience with prompt engineering, tool calling, RAG, and LLM workflows.

Good working knowledge of Java and Spring Boot.

Strong understanding of microservices, distributed systems, REST APIs, and event-driven architecture.

Experience integrating AI solutions with enterprise applications.

Hands-on experience building and deploying AI applications in a production environment.

Nice to Have

Experience with MCP (Model Context Protocol).

Experience with AI evaluation, tracing, and observability.

Experience building AI applications at scale.

Airline or travel industry experience.

Responsibilities

  • Build and deploy AI agents using LangGraph, LangChain, or similar frameworks
  • Create multi-agent workflows, RAG solutions, and AI-powered tools
  • Develop AI services and APIs using Python and JavaScript/TypeScript
  • Connect AI agents with Java and Spring Boot microservices
  • Build REST APIs and event-driven integrations
  • Work with LLMs such as OpenAI, Claude, Gemini, or similar platforms
  • Develop prompts, tool/function calling, memory, and agent workflows
  • Work with vector databases such as Pinecone, pgvector, Weaviate, ChromaDB, or FAISS

Qualifications

  • 5+ years of software development experience
  • 2+ years of hands-on Agentic AI development experience
  • Strong experience with LangGraph and LangChain
  • Strong Python skills
  • Strong JavaScript/TypeScript skills
  • Experience with prompt engineering, tool calling, RAG, and LLM workflows
  • Good working knowledge of Java and Spring Boot
  • Strong understanding of microservices, distributed systems, REST APIs, and event-driven architecture

Skills mentioned

PythonJavaScriptTypeScriptAI AgentsLangGraphLangChainRetrieval-Augmented GenerationPrompt EngineeringSpring BootREST APIs

About HeartCentrix Solutions

HeartCentrix Solutions is a premier IT staffing and workforce solutions provider that delivers technically vetted, culturally aligned talent to enterprise teams, high-growth startups, and consulting firms. With a heart-centered approach and a data-backed process, we help you hire with confidence. Our Services We offer flexible, scalable solutions tailored to your hiring model: • Staff Augmentation • Contract-to-Hire • Permanent Placement • Statement of Work (SOW) • Modern Data Solutions Areas of Expertise We specialize in building high-performing teams across key technical disciplines: Software Development & Engineering • Full-Stack, Frontend, Backend • DevOps & Automation • Cloud Infrastructure (AWS, Azure, GCP) Data Science & Analytics • AI/ML, Big Data, BI Integration • Data Engineering & Monetization • Platforms: Snowflake, Power BI, Python, SQL Product & UX • Product Management • UI/UX Design & Research IT Project & Program Management • Agile Coaching, Digital Transformation • Business Analysis, IT Operations Infrastructure & Security • Cybersecurity Architecture • Network Infrastructure & IaC • On-Prem, Hybrid & Cloud Environments Visa Sponsorship & Global Talent Access We support global talent solutions with full compliance across: • H-1B, TN, STEM OPT, GC EAD, and more Onshore. Nearshore. Offshore. We offer fully managed global delivery models to support distributed teams and round-the-clock development. Why HeartCentrix? What sets us apart is Code Report—our proprietary technical screening platform that ensures every candidate is proven and prepared before they ever reach your team. • 5-day average to first qualified submission • 93% retention rate after 6 months • Lower rejection rates & faster hiring cycles Trusted by Leading Enterprises We’ve helped organizations like American Airlines, Foot Locker, Taylor Morrison, and Boston Consulting Group build smarter, stronger teams. Let’s build the future of tech—together.

Staffing and Recruiting51-200 employeesNorth Richland Hills, Texas

H-1B sponsorship history

Historical employer filing data was found for HeartCentrix Solutions. The employer record includes 7 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.