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Contract Neo4J Developer Jobs (NOW HIRING)

Chabez Tech

Machine Learning Engineer

Portland, OR · On-site

Portland, OR - Onsite (Local only / F2F interview) Duration: 24 Months Contract Experience Level ... Neo4j, RDF, graph databases) • Understanding of explainable AI techniques (SHAP, LIME ...

Fabrion

Data Engineer (Founding Team)

Bodega Bay, CA · On-site

$135K - $163K/yr

Neo4j, RDF, Gremlin, Puppygraph) * Familiarity with GraphQL, RESTful APIs, and designing developer-friendly data access layers * Experience implementing data governance : RBAC, ABAC, data contracts ...

Apply Early

Zortech Solutions

Tiger Graph Developer

Charlotte, NC · On-site

$65 - $68/hr

Charlotte, NC (5 days onsite) Duration: 12 months Contract Rate: $65-68/hr. on C2C Must Have Skills: Graph database, Tiger Graph or Neo4j or Graph QL or Graph SQL The role: * TigerGraph Developer ...

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Mem0

Backend Engineer

San Francisco, CA · On-site

$165K - $250K/yr

Define contracts, versioning, auth, rate limits; write migrations and docs. * Model data & schemas ... Relational (Postgres) and graph (e.g., Neo4j); enforce integrity and performance. * Debug customer ...

CGI Inc.

AI/ML Engineer

Knoxville, TN · On-site

US Citizenship is required per contract . Ability to obtain a Secret clearance - Education o ... REST/GraphQL. o DevOps/MLOps: Docker, Kubernetes, Terraform, AWS CloudFormation; CI/CD with Jenkins ...

Newt Global

Data Engineer - Google Cloud Platform

Dallas, TX · On-site

$113K - $136K/yr

... Contract / S Corp You'''''ll need to have: * Bachelor's degree or four or more years of work ... Experience in graphDB and graphQL on Neo4J / spanner graph for traversals. * Knowledge of Data ...

Ztek Consulting INC

AI/ML Engineer

Franklin, TN · On-site

Contract - W2 Rate: Pay range offered to a successful candidate will be based on several factors ... Neo4j). • Build and maintain ETL/ELT pipelines using AWS Glue or Apache Spark for data processing ...

1 point system

Data Engineer

Rock Hill, SC · Remote

$117K - $140K/yr

Requirement - Data Engineer Location- USA Remote Contract W2 Assessment test required Assessment ... neo4j) to support high‑volume, low‑latency workloads. Working knowledge of big data/cloud ...

Compunnel

Full Stack Engineer

Durham, NC · On-site

This is a one-year contract position. Key Responsibilities • Build prototypes and evaluate new ... Neo4j and Cypher. • Practical experience with SQL across relational databases such as Oracle ...

CAE

Software Engineer-EN

Orlando, FL · On-site

... Neo4J, RabbitMq, Kafka, WebSockets, etc.) • DevOps (Docker, Kubernetes, ArgoCD, OpenShift ... Government contract requirements, only U.S. citizens are eligible for this role. Preferred : • ...

Precision Technologies Corp

Python GenAI

Jersey City, NJ · On-site

$52.50 - $72.25/hr

W2-Contract / Full-Time Looking for a hands-on AI Engineer to work on a high visbility Gen AI ... Experience with Slurm, Hadoop/Hive, Neo4J, Apache Spark, Kafka and MongoDB is a plus * Knowledge of ...

GRVTY

Full Stack Developer

Chantilly, VA · On-site

... neo4J, MariaDB, Postgres, Docker, Puppet, and many others. Work on this program takes place in ... federal contract labor categories, wage rates, prior experience, skillsets, education, and ...

GRVTY

Full Stack Developer

Chantilly, VA · Remote

... neo4J, MariaDB, Postgres, Docker, Puppet, and many others. Work on this program takes place in ... federal contract labor categories, wage rates, prior experience, skillsets, education, and ...

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Contract Neo4J Developer information

What are Contract Neo4J Developers?

Contract Neo4J Developers are professionals who specialize in building, maintaining, and optimizing applications using the Neo4J graph database, typically hired on a contract or freelance basis. They work with organizations to design and implement graph-based data models, write Cypher queries, and integrate Neo4J with other systems. Their expertise is valuable for projects involving complex relationships in data, such as recommendation engines, fraud detection, or network analysis. Contract developers provide flexibility for companies that need specialized skills for a specific period or project without committing to a full-time hire.

What are some common challenges a Contract Neo4J Developer may face when integrating graph databases with existing systems?

As a Contract Neo4J Developer, one common challenge is ensuring seamless integration of Neo4J with legacy systems or traditional relational databases. This often requires a strong understanding of both graph database modeling and data migration strategies. Additionally, optimizing Cypher queries for performance and managing data consistency across platforms can be complex, especially in large-scale or real-time environments. Effective communication with backend developers and data engineers is essential to align on integration protocols and address any bottlenecks that arise.

What is the difference between Contract Neo4J Developer vs Graph Database Engineer?

AspectContract Neo4J DeveloperGraph Database Engineer
CredentialsProficiency in Neo4J, Cypher, and database fundamentalsNeo4J skills plus broader graph database knowledge and certifications
Work EnvironmentProject-based, client-specific, often freelance or contract rolesFull-time or consulting roles in organizations using graph databases
Industry UsagePrimarily in data analytics, knowledge graphs, and AI projectsIn enterprise data management, complex data modeling, and infrastructure

The Contract Neo4J Developer focuses on implementing and maintaining Neo4J graph databases for specific projects, often on a contract basis. In contrast, a Graph Database Engineer has a broader role, working with multiple graph database technologies and integrating them into larger systems. Both roles require strong knowledge of graph databases, but the Engineer typically has a wider scope and may hold additional certifications.

What are the key skills and qualifications needed to thrive as a Contract Neo4J Developer, and why are they important?

To thrive as a Contract Neo4J Developer, you need strong expertise in graph database concepts, proficiency in Cypher query language, and experience with data modeling, usually backed by a degree in computer science or related field. Familiarity with Neo4J tools, integrations with Java or Python, and deploying databases in cloud environments are typically required, along with knowledge of relevant certifications. Exceptional problem-solving, adaptability, and effective communication are crucial soft skills to collaborate with diverse teams and translate business needs into technical solutions. These skills ensure the delivery of efficient, scalable graph database solutions that meet project requirements and drive organizational insights.
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Contract Neo4J Developer jobs near you
Infographic showing various Contract Neo4J Developer job openings in the United States as of June 2026, with employment types broken down into 59% Full Time, 22% Part Time, and 19% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution.

Machine Learning Engineer

Chabez Tech

Portland, OR • On-site

Contractor

Posted 8 days ago

Job description

Company 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
• Bachelor's or master's 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
Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.

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