✦ Luna Orbit — AI & Machine Learning

Senior Generative AI Developer (LLMs | AWS)

at Intrepid Phoenix Ventures, Inc.

📍 Remote, US Remote 💰 $86K – $103K USD / year Posted March 13, 2026
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Position Details

Salary $86K – $103K USD / year
Type Full-Time
Experience senior
Exp. Years 6+ years
Education Bachelor’s or Master’s degree in Computer Science, Engineering, AI/ML, or a related field
Category AI & Machine Learning

About this role

This role involves designing, developing, and deploying large language model applications on AWS, focusing on performance, scalability, and cost-efficiency in a production environment.

Key Responsibilities

  • Design and deploy LLM applications
  • Optimize inference costs
  • Build scalable GenAI systems
  • Implement observability and monitoring
  • Mentor engineering teams

Technical Overview

The technical environment includes AWS cloud services such as SageMaker, Lambda, ECS/EKS, and monitoring tools like CloudWatch and Datadog. The stack emphasizes AI/ML model optimization, prompt engineering, and scalable infrastructure.

Ideal Candidate

The ideal candidate is a senior AI/ML engineer with extensive hands-on experience designing and deploying large language models on AWS cloud infrastructure. They possess strong expertise in prompt engineering, model optimization, and scalable system architecture, with a proven track record of leading AI projects in production environments.

Must-Have Skills

Designingdevelopingand deploying LLM-based applicationsAWS cloud services expertiseExperience with prompt engineering and model fine-tuningPerformance benchmarkingCost optimization techniques

Nice-to-Have Skills

Multimodal AI systemsOpen-source LLMsServerless architecturesContainerized workloadsMonitoring and observability tools

Tools & Platforms

AWSAmazon BedrockSageMakerLambdaECSEKSCloudWatchDatadogX-RayOpenTelemetryS3OpenSearchAuroraDynamoDB

Required Skills

LLMsLarge Language ModelsAWSAmazon Web ServicesSageMakerLambdaECSEKSAPI GatewayCloudWatchDatadogX-RayOpenTelemetryIAMVPCKMSSecrets ManagerPrompt EngineeringModel Fine-tuningQuantizationS3OpenSearchAuroraDynamoDBVector DatabasesPython

Hard Skills

AWSAmazon Web ServicesSageMakerLambdaECSEKSAPI GatewayCloudWatchDatadogX-RayOpenTelemetryIAMVPCKMSSecrets ManagerLLMsLarge Language ModelsPrompt EngineeringModel Fine-tuningQuantizationS3OpenSearchAuroraDynamoDBVector DatabasesPython

Soft Skills

Technical LeadershipCode ReviewsMentorshipCross-functional CollaborationPerformance Optimization

Industry & Role

Industry SaaS
Job Function AI/ML system development and deployment on cloud infrastructure

Keywords for Your Resume

LLMsLarge Language ModelsAWSAmazon Web ServicesSageMakerLambdaECSEKSAPI GatewayCloudWatchDatadogX-RayOpenTelemetryIAMVPCKMSSecrets ManagerPrompt EngineeringModel Fine-tuningQuantizationS3OpenSearchAuroraDynamoDBVector DatabasesPython

Deal Breakers

Lack of AWS cloud services experience, No experience with LLM architectures, No background in AI/ML development, Absence of cloud security knowledge

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