GenAI Python Engineer — Build AI Apps (Hybrid)

NTT DATA North America; Irving (TX); Hybrid; USD 75,000 - 114,000; Full time

Job summary

NTT DATA is seeking an experienced Python GenAI Developer for a Hybrid/Client Site role in Irving, TX. You will design, develop, and deploy GenAI and ML solutions, working across engineering, product, and leadership teams through the full lifecycle.

The ideal candidate brings 5+ years in software development, 3+ years Python, and 2+ years in GenAI/LLMs. Expect collaboration with enterprise applications, cloud platforms, and Agile processes.

Qualifications

• 5+ years of overall software development or technology experience.
• 3+ years of hands-on Python development experience, including NumPy and Pandas.
• 2+ years of hands-on experience with Generative AI and/or LLM technologies, including a solid understanding of underlying concepts and architectures.
• Strong experience developing AI/ML applications and solutions using Python.
• Hands-on experience with LangChain, embeddings, vector databases, RAG, or related GenAI frameworks and technologies.
• Experience with FastAPI, Flask, Django, or another Python-based web development framework.
• Experience with machine learning frameworks such as scikit‑learn, TensorFlow, PyTorch, or JAX.
• Strong experience with MongoDB and Neo4j.
• Experience integrating AI/ML capabilities into applications using REST APIs, microservices, and cloud services.
• Working knowledge of Google Cloud Platform (GCP) and cloud-based AI/ML services.
• Experience working in an Agile/Scrum development environment.
• Strong analytical, problem‑solving, and troubleshooting skills.
• Excellent communication and collaboration skills, with the ability to work effectively with both technical and business stakeholders.

Responsibilities

• Design, develop, test, and optimize Generative AI and machine learning solutions using Python and modern AI/ML frameworks.
• Develop and integrate LLM-based applications, including conversational AI, retrieval-augmented generation (RAG), embeddings, and vector-based search solutions.
• Work with frameworks and technologies such as LangChain, vector databases, embeddings, and related GenAI platforms.
• Build production-ready AI applications and services using Python web frameworks such as FastAPI, Flask, or Django.
• Integrate AI/ML solutions into enterprise applications through APIs, microservices, and cloud-based platforms.
• Apply machine learning techniques using frameworks such as scikit-learn, TensorFlow, PyTorch, or JAX.
• Develop and optimize machine learning models, including understanding of LLMs, GANs, VAEs, and other generative AI architectures.
• Select and prepare appropriate datasets and determine effective data representation and preprocessing approaches.
• Perform model testing, statistical analysis, evaluation, tuning, and retraining to improve performance and reliability.
• Extend or integrate existing machine learning libraries, frameworks, and AI services to meet project requirements.
• Work with Neo4j and MongoDB to support AI/ML applications, knowledge graphs, and data-driven solutions.
• Deploy and integrate AI solutions within cloud environments, with a focus on Google Cloud Platform (GCP).
• Collaborate with engineering and leadership teams on functional design, technical design, prototyping, development, testing, deployment, and user training.
• Participate in Agile/Scrum ceremonies and contribute to estimation, sprint planning, backlog refinement, demonstrations, and retrospectives.
• Stay current with emerging Generative AI, machine learning, LLM, and AI application development technologies and recommend opportunities to incorporate them into the organization's AI strategy.

Skills

Python

GenAI/LLMs

Web frameworks

APIs/microservices

GCP

Agile/Scrum

MLOps

Troubleshooting

Tools

LangChain

Vector databases

Embeddings

RAG

MongoDB

Neo4j

Job description

NTT DATA is seeking an experienced Python GenAI Developer for a Hybrid/Client Site role in Irving, TX. You will design, develop, and deploy GenAI and ML solutions, working across engineering, product, and leadership teams through the full lifecycle.

The ideal candidate brings 5+ years in software development, 3+ years Python, and 2+ years in GenAI/LLMs. Expect collaboration with enterprise applications, cloud platforms, and Agile processes.