Back to the roster

AI Engineer (Computer Vision & Nutrition AI) - Contract to Hire

Remote Full-time Hiring now

We are building an AI-powered Meal Scan system that analyzes meal photos and estimates ingredients, portion sizes, food volume, calories, macronutrients, micronutrients, and personalized nutrition insights. We are looking for a senior AI Engineer who can take ownership of the entire AI stack, including research, prototyping, model selection, evaluation, deployment, and optimization. The ideal candidate has hands-on experience with:

  • Computer Vision (food recognition, object detection, segmentation)
  • Vision Language Models (Qwen, Qwen-VL, Llama, Gemma, etc.)
  • vLLM deployment and optimization
  • Multimodal AI pipelines
  • Portion size and volume estimation from images
  • Depth estimation and 3D reconstruction techniques
  • PyTorch and Hugging Face ecosystem
  • Fine-tuning and LoRA training
  • MLOps and production AI systems
  • FastAPI, Docker, Kubernetes
  • AWS or GCP infrastructure

Responsibilities include:

  • Improving food and ingredient recognition accuracy
  • Developing volume and portion size estimation algorithms
  • Evaluating and integrating state-of-the-art VLMs
  • Building scalable inference pipelines using vLLM
  • Designing evaluation frameworks and benchmarking systems
  • Deploying and maintaining production AI services
  • Collaborating with nutrition, product, and engineering teams

We are looking for someone who can work independently, propose technical solutions, make architecture decisions, and drive the AI roadmap with minimal supervision. Experience in food AI, nutrition applications, healthcare AI, or multimodal production systems is a strong plus. Apply To This Job

Related roles

AI/ML Engineer - Computer Vision & Deep Learning

Remote Full-time

Computer Vision Engineer (Geometry + Edge ML) — Bullet-Hole Detection on Mobile, 75% → 99% - Contract to Hire

Remote Full-time

Autonomy Engineer Intern (Computer Vision/Deep Learning, Fall 2026)

Remote Full-time

Search and NLP Engineer - Virtual

Remote Full-time

Machine Learning Operations Engineer – Conversational AI & NLP (Remote – California) – Hirevector Data Solutions

Remote Full-time

Senior ML/NLP Engineer - Upgrade Advanced RAG System for Scientific Document Research - Contract to Hire

Remote Full-time

Data Science Engineer NLP P2P Content

Remote Full-time

AI/NLP Engineer – Extract Meaning from Complex Documents (Not a Simple Parsing Task) - Contract to Hire

Remote Full-time

AI/ML Engineer - Computer Vision & Deep Learning

Remote Full-time

Senior Salesforce Developer || Remote || W2

Remote Full-time

Emerging Partnerships Analyst

Remote Full-time

Steuerfachkraft (m/w/d) in Sülfeld mindestens 52.000€ - 100% Remote möglich

Remote Full-time

2027 Executive Compensation and Employee Benefits Consulting Entry Level Staff

Remote Full-time

Experienced Customer Service Representative – Pet Care and Pharmacy Support (Remote in Kentucky)

Remote Full-time

Account Director

Remote Full-time

Experienced Remote Customer Service Representative | $20–$28/Hour + arenaflex Lifestyle Benefits

Remote Full-time

Director Project Delivery - Utility Solar

Remote Full-time

Experienced Remote Chat Support Specialist – Flexible Work-From-Home Opportunities for Beginners at arenaflex

Remote Full-time

Indirect Tax Analyst

Remote Full-time

Sr. Telephony Engineer

Remote Full-time