✦ Luna Orbit — AI & Machine Learning

Lead Developer Python AI Gen

at Vistra

📍 Irving, Texas Hybrid Posted April 11, 2026
Type Full-Time
Experience lead
Exp. Years 6-9 years
Education Not specified
Category AI & Machine Learning

This role will lead hands-on development of Python services that integrate Generative AI capabilities directly into an enterprise data and analytics ecosystem. You will help accelerate data product delivery, improve ML/modeling platforms, and collaborate with partners beyond Technology.

  • Embed Generative AI into workflows for developing enterprise data products and ML platforms
  • Design and build Python-based services integrating LLM capabilities
  • Provide technical guidance and mentorship to junior and offshore teams
  • Partner with security, risk, and compliance teams for governance, privacy, and ethics
  • Evaluate emerging data and AI technologies for practical viability and business value

You will design, develop, and maintain Python applications and services that use LLM capabilities with patterns including prompt design, Retrieval-Augmented Generation, embeddings, vector stores, and agentic AI. You will also apply DevOps best practices using Infrastructure as Code, Docker/Kubernetes, and CI/CD pipelines, ideally in AWS-based cloud environments.

The ideal candidate is a Lead Developer with 6–9 years of professional Python development experience focused on Generative AI and LLM integration. They have strong experience with prompt design, Retrieval-Augmented Generation, embeddings, vector stores, and agentic AI, and they build data-first services in an enterprise data engineering organization. They also bring DevOps experience including Infrastructure as Code, Docker, Kubernetes, and CI/CD pipelines, ideally on AWS.

PythonGenerative AIprompt designRetrieval-Augmented Generationembeddingsvector storesagentic AIDevOps workflowsInfrastructure as CodeDockerKubernetesCI/CD pipelines
AWSAmazon Web Services
Amazon Web ServicesAWSDockerKubernetes
PythonGenerative AIprompt designRetrieval-Augmented Generationembeddingsvector storesagentic AIdata engineeringAmazon Web ServicesAWSDevOps workflowsInfrastructure as CodeDockerKubernetesCI/CD pipelinestestingdocumentationmaintainabilitygovernanceprivacyethics
PythonGenerative AIprompt designRetrieval-Augmented Generationembeddingsvector storesagentic AIdata engineeringdata centric engineeringcloud environmentsAmazon Web ServicesAWSDevOps workflowsInfrastructure as CodecontainerizationDockerKubernetesCI/CD pipelinestestingdocumentationmaintainabilitygovernanceprivacyethics
strategic partnershipcollaboration across diverse teamsmentorshiptechnical guidanceoversight to junior developers and offshore delivery resourcesindependent executioninnovation mindsetstaying current with AI trendspragmatic ability to apply emerging technologies
Industry Energy
Job Function Lead developer building GenAI-enabled Python services for enterprise data and ML platforms
Role Subtype LLM Engineer
Tech Domains Python, Amazon Web Services, Kubernetes, Docker
Lead DeveloperLead Developer (PythonGenAI)PythonGenerative AIprompt designRetrieval-Augmented Generationembeddingsvector storesagentic AIdata engineeringdata centric engineeringenterprise data systemscloud environmentsAWSAmazon Web ServicesDevOps workflowsInfrastructure as CodecontainerizationDockerKubernetesCI/CD pipelinesLLMLLM capabilitiestestingdocumentationmaintainabilitygovernanceprivacyethics

Must have 6-9 years of professional software development experience with a strong emphasis on Python, Must demonstrate Generative AI experience including prompt design, Retrieval-Augmented Generation, embeddings & vector stores, and agentic AI

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