> Markdown version of [/jobs/ext/3819034-ai-engineer](https://www.wearedevelopers.com/jobs/ext/3819034-ai-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # AI Engineer - **Company:** CROSS BORDER TALENTS GROUP, LLC - **Location:** United States (Remote available) - **Experience:** Experienced - **Salary:** $180,000.0 - $230,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Computer Vision, Python (Programming Language), Machine Learning, Tensorflow, Pytorch, Retrieval-Augmented Generation, Transfer Learning, Large Language Models, Build Management, Machine Learning Operations - **Published:** October 18, 2026 - **Apply:** https://www.careerjet.com/jobad/us80314a7910fd223d8610c1aa2de77824 ## About the Role * 4+ years of AI/ML engineering experience * Strong Python and ML frameworks (PyTorch, TensorFlow) * Experience deploying models to production * Must be authorised to work in the US (no sponsorship) * Canada/Mexico candidates only if they already hold US work authorisation Nice to have * Experience in logistics, e-commerce or supply chain * LLM fine-tuning and RAG experience ## Description Portless is transforming e-commerce logistics with AI. We are looking for an AI Engineer to design, build and deploy intelligent systems that automate and optimise supply-chain operations at scale. What you'll do * Build and deploy AI/ML models for logistics and e-commerce use cases * Work with LLMs, computer vision and predictive analytics * Collaborate with product and engineering to ship AI-powered features * Own the full ML lifecycle: data, training, evaluation, deployment * Monitor and improve model performance in production