> Markdown version of [/jobs/ext/2271054-java-engineer](https://www.wearedevelopers.com/jobs/ext/2271054-java-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Engineer - **Company:** SPARK! LLC - **Location:** Annapolis, MD, United States - **Experience:** Expert - **Salary:** $180,000.0 - $235,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Application Performance Management, Automation of Tests, Unix, Configuration Management, Code Review, Collaborative Software, Continuous Delivery, Continuous Integration, Data Security, Relational Databases, Database Design, Software Debugging, Linux, Distributed Systems, Elasticsearch, Design of User Interfaces, Hibernate (Java), Human-Computer Interaction, Java Virtual Machine (JVM), Spring Framework, MongoDB, NoSQL, Performance Tuning, Software Architecture, Software Maintenance, Systems Development Life Cycle, Server Administration, Service-Oriented Architecture, Software Engineering, Software Systems, Systems Architecture, Test-Driven Development (TDD), ReactJS, Software Troubleshooting, Backend, Gitlab, Git, AngularJS, Atlassian Tools, Front End Software Development, Software Coding, Restful APIs, Software Version Control, Microservices - **Published:** August 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/sr-java-engineer-annapolis-md--1b0c47e1-6592-470e-893c-71c3a0fe4e84 ## About the Role * 7+ years of professional software development experience with Java. * Strong understanding of core Java and JVM fundamentals. * Experience building RESTful APIs and backend services. * Hands-on experience with Spring Framework and Hibernate. * Strong knowledge of relational databases, data modeling, and schema design. * Experience designing scalable, maintainable software architectures. * Proficiency with Git and modern version control practices. * Experience working in Linux/Unix environments. * Strong debugging, troubleshooting, and problem-solving abilities. * Experience participating in code reviews and maintaining high coding standards. * Familiarity with Agile software development methodologies. * Active TS/SCI Clearance with Full Scope Polygraph. Preferred Qualifications * Experience driving architectural decisions and technical strategy. * Experience building lightweight, purpose-driven software solutions. * Knowledge of distributed systems and service-oriented architectures. * Experience with GitLab, Atlassian tools, and CI/CD pipelines. * Experience with automated testing, TDD, and quality-focused engineering practices. * Familiarity with MongoDB, Elasticsearch, or other NoSQL technologies. * Exposure to frontend frameworks such as React or Angular. * Experience delivering solutions in fast-paced, highly technical environments. * Desire to grow into technical leadership and long-term career opportunities., Agile Programming Methodologies, Application Programming Interface (API), Architectural Services, Best Practices, Code Reviews, Coding Standards, Collaboration Software, Continuous Deployment/Delivery, Continuous Integration, Data Modeling, Database Design, Debugging Skills, Dental Insurance, Distributed Computing, Elasticsearch, Environmental Impact, Full Scope Polygraph, Git, Hibernate, Identify Issues, Java, Linux Operating System, Microservices, MongoDB, NoSQL, Performance Tuning/Optimization, Problem Solving Skills, Production Systems, Quality Engineering, REST (Representational State Transfer), React.js, Relational Databases (RDBMS), Scalable System Development, Sensitive Compartmented Information (SCI), Service-Oriented Architecture (fka Distributed Object Architecture), Software Administration, Software Architecture, Software Development, Software Engineering, Source Code/Configuration Management (SCM), Spring Framework, System Architecture, Technical Leadership, Technical Strategy, Technical Support, Test Automation, Test Driven Development (TDD), Top Secret Clearance, Unix Operating Systems, User Interface/Experience (UI/UX), Vision Plan ## Description Are you a skilled Java engineer looking to tackle complex technical challenges while supporting national security initiatives? We're seeking a Senior Java Engineer to join a highly collaborative software engineering team developing scalable, high-performance applications that power critical missions. This is an opportunity to work alongside some of the industry's top engineers, designing and building robust backend systems while influencing architecture, engineering standards, and technical direction. Whether you're a seasoned engineer with decades of experience or a strong mid-level developer ready to take the next step, you'll have the chance to make a significant impact in an environment that values innovation, technical excellence, and continuous growth. What You'll Do * Design, develop, and maintain scalable backend applications and services using Java. * Build and enhance RESTful APIs, microservices, and data access layers. * Collaborate with frontend and backend engineers to deliver high-quality software solutions. * Participate in architecture discussions and contribute to technical decision-making. * Evaluate and implement the right technologies for the problem-whether that's leveraging Spring and Hibernate or choosing lighter-weight alternatives. * Optimize application performance, reliability, and maintainability. * Conduct code reviews and promote engineering best practices. * Troubleshoot complex technical issues in production and development environments. * Work in an Agile environment focused on delivering mission-critical capabilities. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [How Sparking Developer Joy Unlocks Developer Productivity](https://www.wearedevelopers.com/videos/613-how-sparking-developer-joy-unlocks-developer-productivity) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)