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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full-Stack Software Engineer - Graph Analytics - **Company:** Peraton Inc - **Location:** Laurel, MD, United States - **Experience:** Expert - **Salary:** $176,000.0 - $282,000.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Java (Programming Language), Apache Accumulo, Spring Security, Artificial Intelligence, Data Analysis, Unit Testing, Big Data, BigTable, C++ (Programming Language), Cloud Computing, Continuous Integration, Data Integration, Serialization, Relational Databases, Distributed Systems, Elasticsearch, Java Platform Enterprise Edition (J2EE), Genetic Algorithm, Graph Database, Apache Hadoop, Hadoop Distributed File System, MapReduce, Apache HBase, Apache Hive, JSON, Neo4j, NoSQL, Object-Oriented Software Development, Performance Tuning, Systems Development Life Cycle, Query Optimization, Red Hat Enterprise Linux, E2e Testing, Software Engineering, Systems Integration, Web Applications, Openapi, Spring Cloud, Bson, Spring-boot, Backend, Spring Data, Integration Tests, Information Technology, Data Analytics, Search Engines, Restful APIs, Programming Languages, Microservices - **Published:** October 26, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9263879/senior-full-stack-software-engineer-graph-analytics ## About the Role * Graph Data Modeling & Performance: Experience designing and optimizing complex graph schemas in Neo4j. Proficiency with Cypher query optimization, index management, and utilizing APOC procedures for batching and large-scale data transformations. * Enterprise Java Microservices: Advanced development using the Spring Boot ecosystem (Spring Data, Spring Security, Spring Cloud). Experience implementing robust, scalable backend services with a focus on high-concurrency and performance tuning. * Graph-Relational Integration: Demonstrated work experience integrating graph databases with traditional RDBMS or search engines (like Elasticsearch) to create polyglot persistence architecture(s). * Graph Analytics & Algorithms: Familiarity with the Neo4j Graph Data Science (GDS) library to implement pathfinding, centrality, or community detection algorithms for real-time analysis. * Advanced Analytics: Developing data-driven or event-driven analytics orchestrated through rules engines. * Cloud Scalability: Understanding of massive scalability patterns used by industry leaders (Amazon, Google, etc.). * AI & Pattern Discovery: Experience with genetic algorithms, inference engines, or identifying latent patterns in datasets exceeding 10 Petabytes. * Specialized Processing: Foreign language processing, multi-media exploitation (speech, text, image, video), or social network discovery. * Data Modeling: Experience documenting complex ontologies, schemas, and API specifications within heterogeneous environments., Required Technical Skills: * Experience: Minimum of eight (8) years in software development/engineering across the full SDLC. * Development Languages: At least six (6) years of experience with high-level languages (e.g., Java, C, C++). * OS Expertise: At least five (5) years developing software for UNIX/Linux (specifically RedHat versions) environments. * Cloud & Big Data Stack: Proven experience with NoSQL products (HBase, Accumulo, Big Table). * Hands-on experience with MapReduce (Hadoop, Hive, Pig) and HDFS. * Proficiency in RESTful services and serialization formats (JSON/BSON). * Demonstrate experience in the requirements analysis and design of at least one major Object-Oriented system. * Full-stack end-to-end software services delivery * Graph-data Integration & Analytics * Advanced development using the Spring Boot ecosystem (Spring Data, Spring Security, Spring Cloud). * NoSQL products (HBase, Accumulo, Big Table) * At least four (4) of the following knowledge areas: + Graph Data Modeling & Performance (in Neo4j) + Enterprise Java Microservices + Graph-Relational Integration + Graph Analytics & Algorithms + Advanced Analytics + Cloud Scalability + AI & Pattern Discovery + Specialized Processing (speech, text, image, video) + Data Modeling Basic Requirements: * Active TS/SCI with current Polygraph required * Twenty (20) years of experience as a Software Engineer (SWE) supporting programs and contracts of similar scope, type, and complexity. * Bachelor's degree in computer science or a related discipline from an accredited college or university. * Four (4) additional years of SWE experience on projects with similar software processes may be substituted for a bachelor's degree. ## Description * Software Services Development: Deliver end-to-end Full-Stack software services including requirements analysis, installation, evaluation, and issue resolution. * System Enhancement: Proactively diagnose complex technical issues and develop sustainable enhancements to improve system performance and reliability. * Distributed Computing: Design and implement solutions utilizing massively parallel computation models and NoSQL architectures to handle large-scale data sets. * Integration & Testing: Develop and implement rigorous test plans and scripts; integrate and extend FOSS/COTS products to meet unique project requirements. * Technical Documentation: Generate high-quality technical documents, ontologies, and data models to support project transparency and long-term maintainability. * Development, Testing, & Deployment: + Write and execute unit tests, integration tests, and end-to-end tests. + Implement continuous integration and continuous delivery (CI/CD) pipelines. + Deploy and maintain the web application in a production environment. * Collaboration and Communication: + Collaborate effectively with data scientists, engineers, and product managers. + Communicate technical information clearly and concisely, both verbally and in writing.