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MidFull-timePosted January 2, 2026

AI Custom Model Expert

šŸ“RemotešŸ¢AI šŸ’°0–5,000 USD

Application Deadline: January 31, 2026

Don't miss this opportunity to join our team!

About This Role

We are looking for a highly skilled AI Custom Model Expert who can design, build, fine-tune, and deploy custom AI/ML models tailored to real-world business and product requirements. šŸ” Role Overview As an AI Custom Model Expert, you will work on developing domain-specific AI models, optimizing existing models, and integrating them into scalable applications. This role is ideal for someone passionate about applied AI and end-to-end model ownership.

What You'll Do

  • •Design, train, fine-tune, and deploy custom AI/ML models
  • •Work with LLMs (open-source & proprietary) for domain-specific use cases
  • •Perform data preprocessing, feature engineering, and model evaluation
  • •Optimize models for performance, accuracy, latency, and cost
  • •Implement model fine-tuning techniques (LoRA, PEFT, prompt tuning, RAG, etc.)
  • •Deploy models using APIs and integrate with existing products
  • •Monitor model performance and continuously improve results
  • •Collaborate with product and engineering teams to translate requirements into AI solutions

What We're Looking For

  • •Strong experience in Machine Learning & Deep Learning
  • •Hands-on expertise with Python
  • •Experience with PyTorch / TensorFlow
  • •Knowledge of LLMs, NLP, or Computer Vision (any one required)
  • •Experience with custom model training & fine-tuning
  • •Familiarity with vector databases (FAISS, Pinecone, Weaviate, etc.)
  • •Understanding of model deployment (FastAPI, Docker, cloud platforms)
  • •Strong problem-solving and analytical skills

Nice to Have

  • •Experience with RAG (Retrieval-Augmented Generation) architectures
  • •Knowledge of MLOps practices (model versioning, monitoring, CI/CD)
  • •Familiarity with open-source LLMs (LLaMA, Mistral, Falcon, etc.)
  • •Experience with vector databases & embeddings optimization
  • •Hands-on experience with cloud-native AI deployments
  • •Understanding of GPU optimization and inference acceleration
  • •Prior work on AI-powered products in production environments
  • •Exposure to education, healthcare, fintech, or SaaS AI solutions

What We Offer

  • āœ“Opportunity to work on real-world, production-grade AI systems
  • āœ“High ownership and influence on AI architecture and model design
  • āœ“Flexible work options (Remote / Hybrid / Contract-friendly)
  • āœ“Competitive compensation based on skills and experience
  • āœ“Learning and experimentation with cutting-edge AI technologies
  • āœ“Collaborative, innovation-driven work culture
  • āœ“Career growth with exposure to end-to-end AI product development
  • āœ“Chance to make a meaningful impact using AI

How to Apply

Apply Via Website

About DevX

We're building the future of AI, making advanced technology accessible to businesses worldwide. Join our team of innovators, engineers, and visionaries working to democratize AI.

šŸš€ Innovation First

We encourage experimentation and bold ideas.

šŸ¤ Collaborative Spirit

Cross-functional collaboration is at our heart.

šŸ“ˆ Growth Mindset

We invest in your growth and career advancement.