All roles

Open role

AI / Machine Learning Engineer

Remote · Portugal Full-time

Title: AI / ML Engineer — Remote (US) Location: Remote — United States Employment type: Contract (6–12+ months) Indicative rate: $85–$115/hr Role Summary We are seeking an AI / machine learning engineer to develop and deploy ML and GenAI capabilities into production applications. Work spans experimentation, model integration, evaluation, and MLOps on a remote US team.

Responsibilities

Build and improve ML models and LLM-powered features (RAG, agents, or classification/NLP as needed) Prepare training and evaluation datasets; implement reproducible experiments Integrate models into applications via APIs, batch jobs, or real-time services Implement monitoring for drift, latency, cost, and quality; iterate from feedback Collaborate with product, data engineering, and security on responsible AI practices Document architectures, prompts, evaluation metrics, and runbooks Support CI/CD and containerized deployment of ML services Required Qualifications 4+ years in machine learning engineering or applied ML roles Strong Python and ML libraries (scikit-learn, PyTorch or TensorFlow) Experience deploying models to cloud (AWS, Azure, or GCP) Familiarity with LLMs, embeddings, and vector search for GenAI use cases Solid software engineering practices: Git, testing, code review Remote in the United States

Preferred Qualifications

LangChain, LlamaIndex, or similar orchestration frameworks MLOps: MLflow, SageMaker, Azure ML, Vertex AI, or Kubeflow RAG design: chunking, retrieval, evaluation (RAGAS or custom benchmarks) Experience with guardrails, PII redaction, and enterprise security reviews

More open positions

Data Scientist 1

Work from home Full-time role

Part-Time Research and Development Engineer

Work from home Full-time role

Training & Development Supervisor (Financial Advisers)

Work from home Full-time role

Sales Development Representative

Work from home Full-time role

Experienced Foreclosure Paralegal - Remote

Work from home Full-time role

Business Development Manager

Work from home Full-time role

Remote Social Media Customer Support Specialist – Entertainment & Fan Engagement (Work From Home)

Work from home Full-time role

Experienced Luxury Beauty Chat Consultant – Delivering Exceptional Customer Experiences at careerzynith

Work from home Full-time role

Client Services Advisor (WFH)

Work from home Full-time role

[Remote] Account Executive Commercial Natl Accounts

Work from home Full-time role

Associate Forward Deployed Product Manager

Work from home Full-time role

Chaplain (Part-Time) - Greenwood, DE | Bilingual Spanish Required

Work from home Full-time role

Voice Over Artist: AI Voice Data Training

Work from home Full-time role

Experienced Work-from-Home Customer Service Representative – Teen-Friendly Opportunity for Growth and Development at careerzynith

Work from home Full-time role

Transformation Change Analyst (Back Office)

Work from home Full-time role

Experienced Full Stack Data Entry Operator – Remote Work Opportunity at Careerzynith

Work from home Full-time role

Senior Quantitative Analyst - Financial Markets (Remote)

Work from home Full-time role

Experienced Full Stack Data Entry Specialist – Remote Database Management and Data Quality Assurance

Work from home Full-time role

Online Typing Jobs (Remote Position) - VacancyGlobal

Work from home Full-time role

PT Remote Paralegal (25 hrs/week)

Work from home Full-time role

Remote | Insurance Claims Review Specialist — $60–$90/hour

Work from home Full-time role