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Neo4J Developer Jobs in Washington (NOW HIRING)

DevOps Engineer

Arlington, VA · On-site

$60.75 - $83/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role Summary We are seeking a DevOps Engineer / Software Engineer - Infrastructure for an in-office ... Experience managing graph databases, such as Neo4j, AWS Neptune, or similar. * Experience designing ...

Data Engineer - SWE3

Columbia, MD

$113K - $136K/yr

Design schemas and models in OLAP, graph (Neo4j), and document (Elastic) databases. Optimize queries and data structures for performance and scalability. Work with analytics engineers to shape how ...

DevOps Engineer

Herndon, VA · On-site

$54.25 - $74.25/hr

... Neo4j), Linux, OpenStack, AWS, Ansible, SQL/NoSQL, Text Processing, Cloud Services ... This role is ideal for someone who sees DevOps not just as automation, but as a software ...

DevOps Engineer

Herndon, VA

$54.25 - $74.25/hr

... Neo4j), Linux, OpenStack, AWS, Ansible, SQL/NoSQL, Text Processing, Cloud Services ... This role is ideal for someone who sees DevOps not just as automation, but as a software ...

DevOps Engineer

Arlington, VA · On-site

$130K - $184K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Role Summary We are seeking a DevOps Engineer / Software Engineer - Infrastructure for an in-office ... Experience managing graph databases, such as Neo4j, AWS Neptune, or similar. * Experience designing ...

AI Developer

Mclean, VA · On-site

$140K - $190K/yr

This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Experience with graph databases (Neo4j, Memgraph) and Graph RAG approaches * Prior consulting ...

DevOps Engineer

Herndon, VA · On-site

$54.25 - $74.25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... Neo4j), Linux, OpenStack, AWS, Ansible, SQL/NoSQL, Text Processing, Cloud Services ... This role is ideal for someone who sees DevOps not just as automation, but as a software ...

AI Developer

Mclean, VA

$140K - $190K/yr

This role requires strong hands-on engineering capabilities, deep familiarity with modern AI ... Experience with graph databases (Neo4j, Memgraph) and Graph RAG approaches * Prior consulting ...

Data Engineer - SWE3

Columbia, MD · On-site

$113K - $136K/yr

Responsibilities: • Design schemas and models in OLAP, graph (Neo4j), and document (Elastic ... (devops, web applications, ETL, etc.) • Familiarity with Git and GitLab. • Atlassian Tools ...

AI/ML Software Developer

Arlington, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a highly skilled Full Stack Developer with strong software design expertise to ... Exposure to knowledge graphs and graph databases (e.g., Neo4j) * Experience working in cloud ...

AI/ML Software Developer

Arlington, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a highly skilled Full Stack Developer with strong software design expertise to ... Exposure to knowledge graphs and graph databases (e.g., Neo4j) * Experience working in cloud ...

AI/ML Software Developer

Arlington, VA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a highly skilled Full Stack Developer with strong software design expertise to ... Exposure to knowledge graphs and graph databases (e.g., Neo4j) * Experience working in cloud ...

Software Engineer

Annapolis Junction, MD · On-site

$100.96 - $115.38/hr

As a developer at EverWatch, you'll use your passion to master new tools and techniques and ... Experience with Neo4j, Cypher, APOC, and Graph Data Science (GDS) libraries * Experience with ...

As a developer, you can resolve a problem with a complete end-to-end solution in a fast, agile ... Experience with Neo4j, Cypher, APOC, and Graph Data Science (GDS) libraries * Experience with ...

Showing results 41-60

Neo4J Developer information

What is a Neo4j developer?

A Neo4J Developer is responsible for designing, developing, and optimizing graph database solutions using Neo4J. They work on data modeling, Cypher query optimization, and integrating Neo4J with applications. Their role involves understanding relationships between data, improving performance, and ensuring scalability. Additionally, they may collaborate with data scientists and engineers to leverage graph analytics for insights.

What are some common challenges faced by Neo4j developers, and how can they be addressed?

Neo4J Developers often encounter challenges such as optimizing complex queries for large datasets, ensuring data consistency, and integrating Neo4J with other systems or applications. Addressing these challenges typically involves a deep understanding of graph database performance tuning, designing scalable data models, and staying current with Neo4J updates and best practices. Collaborating closely with backend engineers, data scientists, and DevOps teams is also key to overcoming integration and architectural hurdles. With experience, many Neo4J Developers develop strong troubleshooting skills and may progress into senior developer or data architect roles.

What are the key skills and qualifications needed to thrive as a Neo4j developer?

To thrive as a Neo4J Developer, you need a solid background in graph database concepts, data modeling, Cypher query language, and software development (often with Java, Python, or JavaScript). Experience with Neo4J tools and platforms, as well as relevant certifications like Neo4J Certified Professional, are highly valued by employers. Strong problem-solving abilities, effective communication, and the ability to work both independently and collaboratively are important soft skills. These competencies ensure you can efficiently design, implement, and optimize graph-based solutions that support complex data relationships within modern business applications.

What are the most commonly searched types of Neo4J Developer jobs in Washington?

The most popular types of Neo4J Developer jobs in Washington are:

What job categories do people searching Neo4J Developer jobs in Washington look for?

The top searched job categories for Neo4J Developer jobs in Washington are:

Infographic showing various Neo4J Developer job openings in Washington as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution.

Senior Systems Engineer Top Secret/SCI w/Poly

Peraton

Laurel, MD • On-site

$104K - $142K/yr

Full-time

Re-posted 29 days ago


Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

50th of 223 rated it services


Job description

Job Summary:
Peraton is a next-generation national security company that drives missions of consequence spanning the globe. They are seeking a highly experienced Senior Systems Engineer to lead the design, development, and implementation of enterprise-scale data models and ontologies.
Responsibilities:
• Lead the design and implementation of complex domain ontologies and logical data models to support advanced analytics and discovery.
• Develop and refine schemas for graph databases (Neo4j), ensuring optimal relationship modeling and query performance.
• Establish standards for entity resolution, taxonomy management, and metadata tagging across the enterprise.
• Oversee the ingestion of 'EntitySourceDocuments' and associate evidence into unified semantic structures.
• Design and manage high-throughput data pipelines using distributed streaming platforms like Apache Kafka.
• Implement sophisticated message-key strategies and topic compaction to ensure data integrity and system efficiency.
• Orchestrate containerized services within Kubernetes (K8s), leveraging Custom Resource Definitions (CRDs) and Operators for complex stateful workloads.
• Integrate diverse data assets-from relational stores to unstructured documents-into a synchronized, scalable backend architecture.
• Provide expert-level support for model implementation, ensuring alignment between conceptual models and physical deployments.
• Mentor junior engineers on best practices in Java/Spring Boot development, API documentation (OpenAPI/Swagger), and cloud-native patterns.
• Collaborate with data scientists and stakeholders to translate business requirements into technical specifications and architectural diagrams.
• Conduct deep-dive troubleshooting for complex system bottlenecks, particularly within Kafka clusters and graph database clusters.
• Define and implement monitoring and observability standards using Prometheus, Grafana, and ELK.
• Ensure the long-term scalability and maintainability of the 'arbitranch' and 'KEA' service ecosystems.
Qualifications:
Required:
• Active TS/SCI clearance with polygraph
• Twenty (20) years of Systems Engineering experience on programs of similar scope, type, and complexity, with demonstrated expertise in planning and leading Systems Engineering efforts
• Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited institution; in lieu of a degree, an additional five (5) years of relevant Systems Engineering experience may be substituted.
• Extensive experience in Data Architecture, with a focus on graph modeling and semantic technologies.
• Mastery of Java and the Spring Boot ecosystem for building enterprise-grade backend services.
• Deep technical proficiency with Apache Kafka, including cluster management, topic configuration, and performance tuning.
• Proven track record of deploying and managing production workloads on Kubernetes and cloud platforms (AWS).
• Experience with automated CI/CD workflows and Infrastructure as Code (Terraform/CloudFormation).
• Strong communication skills with the ability to convey complex architectural concepts to both technical and executive audiences.
Preferred:
• Expert knowledge of Neo4j (Cypher, APOC, GDS) and graph-based data science.
• Experience with Ontology Web Language (OWL) or Resource Description Framework (RDF).
• Understanding of social media sentiment analysis and its application to financial or predictive modeling.
• Familiarity with large-scale data processing using Apache Spark.
• Advanced degree in Computer Science, Systems Engineering, or a related quantitative field.
Company:
Peraton Fearlessly solving the toughest national security challenges. Founded in 1992, the company is headquartered in Woodbridge, USA, with a team of 10001+ employees. The company is currently Late Stage.

What Peraton employees say

Pay

Benefits

Hours and flexibility

Workplace

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017