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AI Engineer

Fixity Technologies

 

Dallas, TX, USA

Posted On: 30+ days ago
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: AI ENGINEER
Tenure: Contract - Corp-to-Corp
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Description

Key Responsibilities

· Design, develop, and maintain scalable AI/ML applications, with a strong focus on Python-based systems

· Architect, build, and deploy production ML systems including model serving, evaluation, monitoring, and data pipelines

· Develop and implement solutions using Large Language Models (LLMs), including prompt engineering, fine-tuning, and RAG-based applications

· Integrate LLM APIs and build intelligent applications using vector databases, tool-based agents, and function calling

· Collaborate with cross-functional teams to translate business requirements into scalable AI solutions

· Ensure performance, scalability, and reliability of deployed AI systems

· Continuously evaluate and adopt emerging AI/ML technologies and best practices

 

 

Required Skills & Qualifications

· 5+ years of software development experience in one or more languages: Python (preferred), C/C++, Go, or Java

· 3+ years of experience designing, building, and deploying production ML systems

· Hands-on experience with LLMs including API integration, prompt engineering, fine-tuning, and RAG architectures

· Familiarity with leading LLMs such as OpenAI, Gemini, Llama, Qwen, and Claude

· Strong understanding of machine learning concepts, applied statistics, algorithms, and data structures

· Experience building data pipelines and handling large-scale datasets

· Strong problem-solving skills, ownership mindset, and ability to work in a fast-paced environment

· Excellent communication skills with the ability to explain complex concepts clearly

 

Preferred Qualifications

· Experience working with AWS cloud services (ECS/EKS, Lambda, S3, DynamoDB, Redshift, SageMaker)

· Knowledge of containerization and orchestration (Docker, Kubernetes)

· Experience with workflow orchestration (Step Functions)

· Familiarity with Infrastructure as Code tools such as Terraform or CloudFormation

Education

Bachelor's degree

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