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Contract Neo4J Developer Jobs (NOW HIRING)

IT America Inc

Devops Engineer

Dallas, TX · Remote

$54 - $74/hr

Remote Duration: Long term contract Type: Only W2 About the Team Join a specialized Infrastructure ... Prior experience with graph databases, especially TigerGraph or Neo4j

NAVA Software Solutions

AI Engineer -Remote

Houston, TX · On-site +1

AI Engineer Location: 100% Remote Duration: 6+ month contract-to-hire Requirement: * Implemented ... Knowledge graph implementation (Neo4j preferred). * LLM optimization & improved response handling.

Inficare Technologies

Graph Data Scientist

Charlotte, NC · On-site

Contract Experience: Mid-Senior level Job Overview Our client is looking for a highly skilled Graph ... Design and develop graph data models using Neo4j or TigerGraph * Build and manage knowledge graphs ...

Bytoa

Data Scientist

Columbia, MD · On-site

$225 - $255/hr

... contract specifications, market conditions, etc. Responsibilities: * Develop and refine graph data ... as Neo4j, with a willingness to learn specific tools like Cypher. * Strong Python programming ...

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 ...

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 ...

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 ... Work with vector databases (Pinecone, Weaviate, pgvector) and graph databases (Neo4j). * Build and ...

Twenty Inc.

DevOps Engineer

New York, NY

$57.75 - $79/hr

Experience managing graph databases, such as Neo4j, AWS Neptune, or similar. * Experience designing ... S. government contract and security requirements, this role is limited to U.S. citizens . Some ...

Accord Technologies Inc.

Senior AI Engineer

Philadelphia, PA · On-site

$123K - $163K/yr

W2 contract Role: The Senior Data & AI Engineer owns the full technical stack, including connectors ... Develop and maintain graph databases (GraphDB, Neo4j, Stardog) in production or advanced PoC setups.

Twenty Technologies, Inc

DevOps Engineer

New York, NY · On-site

$130K - $184K/yr

Experience managing graph databases, such as Neo4j, AWS Neptune, or similar. * Experience designing ... S. government contract and security requirements, this role is limited to U.S. citizens . Some ...

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Contract Neo4J Developer information

What is a contract Neo4J developer?

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 skills and qualifications are needed to thrive as a contract Neo4J developer?

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.

What are 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.

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Contract Neo4J Developer jobs near you
Infographic showing various Contract Neo4J Developer job openings in the United States as of August 2026, with employment types broken down into 17% Full Time, and 83% Contract. Highlights an 83% In-person, and 17% Remote job distribution.

Senior Developer, Fullstack - Python

Appnovation Technologies

New York, NY • On-site

Full-time

Posted 8 days ago

Job description

About us
Appnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as foundations for future growth. Bold ambition. Practical action. Endless possibilities.
ABOUT THE ROLE
As a Senior Developer, Fullstack (AI & Data Platform), you will join a highly motivated and experienced team building agent-enabled applications and backend automation that turn catalogue and metadata into governed, production-quality software. Working alongside data engineering and governance partners, you will design services, tooling, and user-facing interfaces that make data discoverable, trustworthy, and easy to consume across the platform. We are looking for people who can bring a strong, consulting and solution-focused mindset and contribute to architectural decisions, best practices and get things done.
WHAT YOU WILL DO
  • Develop backend automation that integrates multiple metadata sources and generates governed artifacts - for example, automatically producing a data contract for review, editing, and publication to the registry.
  • Design and build agent-enabled applications and workflows, including MCP servers and tools such as a data-contract generator or a data-readiness assessment utility.
  • Build user-facing interfaces for platform and discovery workflows.
  • Deliver production-quality services with sound API design, testing, and CI/CD practices.
QUALIFICATIONS
  • Bachelor's Degree in Computer Science, or equivalent.
  • 6+ years of experience in software engineering with a strong focus on fullstack development.
  • Experience developing and optimizing code using AI-powered tools such as Claude Code and GitHub Copilot to enhance productivity and code quality.
  • Software engineers who understand data-engineering principles and can transform catalogue and metadata output into working software.
  • Strong Python engineering skills, including API and service design (e.g., FastAPI), asynchronous programming, and schema validation (Pydantic / JSON Schema).
  • Understanding of Graph RAG data structures.
  • Experience with Neo4j, Supabase.
  • Proven track record in architecting agentic workflows and AI-driven solutions, incorporating deep integration with LLMs and sophisticated autonomous frameworks.
  • Proficiency in modern frontend frameworks, specifically React and Vue.js, as well as ES6 and TypeScript.
  • Experience designing, developing, and consuming RESTful APIs and microservices.
  • Experience with unit testing, integration testing, and modern DevOps practices (e.g., Git, CI/CD pipelines).
  • Experience with Cloud Computing and Serverless Architecture, preferably AWS.
  • Strong understanding of agile principles and methodologies.
PREFERRED QUALIFICATIONS
  • Experience building MCP servers in addition to consuming them.
  • Familiarity with data governance and catalogue tooling and with data-contract standards.
  • Experience in a regulated or life-sciences environment.
TECHNICAL EXPERIENCE
  • Backend (primary): Python - FastAPI, Pydantic, asynchronous services.
  • Frontend: React, TypeScript, Next.js; Supabase (interfaces align with the platform's established internal tooling).
  • AI and agents: MCP (build and consume), large language model and agent frameworks, Snowflake Cortex and Genie, Neo4j.
  • Governance and catalogue: Collibra, Unity Catalogue, Horizon; YAML data contracts.
  • Infrastructure and data: Docker, AWS, PostgreSQL, Databricks, Snowflake, Supabase
WHO YOU ARE
  • You think about how to scale, automate and operate, not just how to build a solution to an immediate problem
  • You understand lean thinking
  • You set high standards for code quality, performance/scalability and security and seek continuous improvement
  • You have solid analytical, problem-solving, and decision-making skills
  • You have a customer-first mindset and a devotion to customer service
  • You engage and build positive internal and external client relationships, while managing multiple initiatives, often with competing priorities
  • You have strong self-initiative, passion, interpersonal, oral and written communication and collaboration skills with the ability to work, influence and make an impact in a cross-functional environment with all levels of the organization
  • You are responsive and thrive in a fast-paced diverse high-performance environment with rapidly changing business needs
  • You actively seek out things outside your comfort zone with the ability to rapidly learn and take advantage of new concepts, business models, and technologies
  • You have prior experience in consulting
  • Prior experience and connections in the Life Sciences industry is preferred

Thank you for your interest in a career with Appnovation Technologies! Please note that only those selected for an interview will be contacted.
At Appnovation, we recognize that diverse teams are the strongest teams. Diversity, Equity & Inclusion is not only something that we embrace - we celebrate it! We are proud to be an Equal Opportunity Employer and we encourage applicants from all backgrounds, lived experiences and industries to apply. Come join us at Appnovation, and learn more about how we stay true to our company values as we build better lives through better digital.
Accommodations are available upon request throughout the recruitment process.

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