

ChabezTech LLC
Machine Learning Engineer
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Machine Learning Engineer in Portland, OR, with a 24-month contract at a pay rate of "unknown." Requires 5+ years in machine learning, strong Python skills, and experience with time-series data, causal inference, and knowledge graphs.
π - Country
United States
π± - Currency
Unknown
-
π° - Day rate
Unknown
-
ποΈ - Date
March 27, 2026
π - Duration
More than 6 months
-
ποΈ - Location
On-site
-
π - Contract
Unknown
-
π - Security
Unknown
-
π - Location detailed
Portland, OR
-
π§ - Skills detailed
#Neural Networks #NumPy #Computer Science #Monitoring #IoT (Internet of Things) #Graph Databases #Data Analysis #Knowledge Graph #TensorFlow #HBase #RDF (Resource Description Framework) #Datasets #Databases #Pandas #Neo4J #Programming #Anomaly Detection #ML (Machine Learning) #Security #PyTorch #AI (Artificial Intelligence) #Data Science #Python
Role description
Job Description
Job Title: Machine Learning Engineer
Location: Portland, OR - Onsite (Local only / F2F interview)
Duration: 24 Months Contract
Experience Level: 5+ years of experience
Required Qualifications
- Bachelorβs or masterβs degree in computer science, Machine Learning, Electrical Engineering, or related field
- 5+ years of experience in machine learning, data science, or AI engineering
- Strong programming skills in Python (NumPy, Pandas, scikit-learn, PyTorch/TensorFlow)
- Experience with time-series data analysis and anomaly detection
- Hands-on experience with causal inference methods (e.g., Bayesian networks, structural causal models)
- Experience building or working with knowledge graphs (Neo4j, RDF, graph databases)
- Understanding of explainable AI techniques (SHAP, LIME, counterfactual analysis)
- Experience deploying ML models in production systems
- Strong problem-solving skills and ability to work with complex, real-world datasets
Preferred Qualifications
- Experience with fault tree analysis (FTA), reliability engineering, or failure analysis
- Background in industrial systems, semiconductors, manufacturing, or IoT environments
- Experience with graph-based ML / Graph Neural Networks (GNNs)
- Familiarity with RCA methodologies (FMEA, 5 Whys, fishbone diagrams)
- Experience with vector databases, RAG systems, or LLM-based reasoning
- Knowledge of MLOps practices (CI/CD, monitoring, model governance)
- Experience working in air-gapped or high-security environments
Additional Information
All your information will be kept confidential according to EEO guidelines.
Job Description
Job Title: Machine Learning Engineer
Location: Portland, OR - Onsite (Local only / F2F interview)
Duration: 24 Months Contract
Experience Level: 5+ years of experience
Required Qualifications
- Bachelorβs or masterβs degree in computer science, Machine Learning, Electrical Engineering, or related field
- 5+ years of experience in machine learning, data science, or AI engineering
- Strong programming skills in Python (NumPy, Pandas, scikit-learn, PyTorch/TensorFlow)
- Experience with time-series data analysis and anomaly detection
- Hands-on experience with causal inference methods (e.g., Bayesian networks, structural causal models)
- Experience building or working with knowledge graphs (Neo4j, RDF, graph databases)
- Understanding of explainable AI techniques (SHAP, LIME, counterfactual analysis)
- Experience deploying ML models in production systems
- Strong problem-solving skills and ability to work with complex, real-world datasets
Preferred Qualifications
- Experience with fault tree analysis (FTA), reliability engineering, or failure analysis
- Background in industrial systems, semiconductors, manufacturing, or IoT environments
- Experience with graph-based ML / Graph Neural Networks (GNNs)
- Familiarity with RCA methodologies (FMEA, 5 Whys, fishbone diagrams)
- Experience with vector databases, RAG systems, or LLM-based reasoning
- Knowledge of MLOps practices (CI/CD, monitoring, model governance)
- Experience working in air-gapped or high-security environments
Additional Information
All your information will be kept confidential according to EEO guidelines.






