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Direct message the job poster from PTR Global We are seeking a skilled Machine Learning Engineer with hands-on experience in building AI/ML solutions, especially involving Large Language Models (LLMs). This role is focused on engineering robust, scalable AI-driven applications—not data analysis or research. If you're passionate about building intelligent systems using cutting-edge NLP and cloud technologies, we'd love to connect. Key Responsibilities: Design, develop, and deploy ML solutions, particularly around LLMs and NLP use cases. Integrate OpenAI APIs or similar frameworks into production systems. Work with cross-functional teams to understand business requirements and translate them into ML solutions. Implement statistical models and machine learning algorithms in real-world applications. Manage and optimize models in a cloud environment (preferably AWS). Apply best practices for ML lifecycle management, from experimentation to deployment and monitoring. Must-Have Qualifications: Proficient in Python, with solid understanding of ML libraries and frameworks. Experience working with OpenAI APIs and LLM-based application development. Strong grasp of NLP techniques and concepts (e.g., tokenization, embeddings, transformers). Understanding of statistical modeling and design principles. Demonstrated track record of delivering practical ML solutions into production. Experience working in AWS (or other major cloud platforms like Azure or GCP). Nice to Have: Hands-on experience with Vector Databases (e.g., Pinecone, FAISS, Weaviate). Exposure to prompt engineering, Retrieval-Augmented Generation (RAG), or related techniques Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering, Information Technology, and Research Industries IT Services and IT Consulting, Banking, and Financial Services Referrals increase your chances of interviewing at PTR Global by 2x Get notified about new Machine Learning Engineer jobs in Houston, TX . Houston, TX $60,000.00-$70,000.00 2 weeks ago Software Engineer- $140,000-180,000 + bonus! Houston, TX $140,000.00-$180,000.00 2 days ago Full-Stack Developer, Research & Development Experienced Software Engineer Java / Python (Full Stack or Back End) Houston, TX $120,000.00-$170,000.00 1 week ago Houston, TX $78,100.00-$88,950.00 6 days ago Houston, TX $100,000.00-$130,000.00 1 week ago Houston, TX $80,000.00-$150,000.00 1 day ago Houston, TX $90,000.00-$120,000.00 1 day ago Software Engineer (Multiple Positions Available) Houston, TX $130,000.00-$170,000.00 2 weeks ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr