

ClifyX
GenAI/Python Engineer (W2-Only)
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a GenAI/Python Engineer on a 12+ month contract, hybrid in SCV or Austin. Key skills include LLMs, Python, data analysis, and experience with ML frameworks like PyTorch and TensorFlow. Visa (GC/USC) required.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
November 21, 2025
🕒 - Duration
More than 6 months
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🏝️ - Location
Hybrid
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📄 - Contract
W2 Contractor
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🔒 - Security
Unknown
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📍 - Location detailed
Austin, TX
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🧠 - Skills detailed
#Data Analysis #Python #Model Evaluation #Langchain #"ETL (Extract #Transform #Load)" #MLflow #PyTorch #TensorFlow #AI (Artificial Intelligence) #ML (Machine Learning) #Datasets
Role description
Hello,
Greetings from Clifyx.
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• Title: GenAI/Python Engineer
Location: SCV or Austin (Hybrid-Onsite)
12+ Month Contract
Technical Skills
• Strong understanding of LLMs, generative AI, and transformer-based architectures.
• Experience with Python, data analysis, and model evaluation frameworks.
• Familiarity with prompt engineering, embeddings, RLHF/RLAIF, and LLM-based scoring methods.
• Experience building evaluation datasets and working with annotation platforms.
• Understanding of safety alignment, bias detection, and adversarial testing.
Tools & Platforms
• ML/AI frameworks: PyTorch, TensorFlow, HuggingFace, LangChain.
• Evaluation/annotation tools: Scale AI, GroundTruth, Labelbox, Prodigy.
• Prompt testing tools: Weights & Biases, MLflow, OpenAI evals, LLM-as-a-judge pipelines.
Thanks & Best Regards,
Vishal Swami – Clifyx (US IT Recruiter)
Contact Number- 732-909-2631
LinkedIn: linkedin.com/in/vishal-swami-790a72179
Headquarters: South Plainfield, NJ – 07080
Hello,
Greetings from Clifyx.
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• Visa (GC/USC)
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• Title: GenAI/Python Engineer
Location: SCV or Austin (Hybrid-Onsite)
12+ Month Contract
Technical Skills
• Strong understanding of LLMs, generative AI, and transformer-based architectures.
• Experience with Python, data analysis, and model evaluation frameworks.
• Familiarity with prompt engineering, embeddings, RLHF/RLAIF, and LLM-based scoring methods.
• Experience building evaluation datasets and working with annotation platforms.
• Understanding of safety alignment, bias detection, and adversarial testing.
Tools & Platforms
• ML/AI frameworks: PyTorch, TensorFlow, HuggingFace, LangChain.
• Evaluation/annotation tools: Scale AI, GroundTruth, Labelbox, Prodigy.
• Prompt testing tools: Weights & Biases, MLflow, OpenAI evals, LLM-as-a-judge pipelines.
Thanks & Best Regards,
Vishal Swami – Clifyx (US IT Recruiter)
Contact Number- 732-909-2631
LinkedIn: linkedin.com/in/vishal-swami-790a72179
Headquarters: South Plainfield, NJ – 07080






