Junior Java Microservices Developer Jobs in Gaithersburg, MD

We are seeking a Junior Software Engineer for one of our PRIME CONTRACTS which offers exciting opportunities to support mission focused, enterprise geospatial products, services and systems across the enterprise. The program provides full life cycle support services through design, development, sustainment, and modernization of the agency's geospatial web services and tools. The program also supports commercial geospatial products including enterprise deployments, customizations and geospatial analyst support. These applications are used across the IC enterprise and are vital to its daily functions to support geospatial analysis and visualization. Currently, the program has over 42 staff with our entire team operating in Contractor facilities in the Annapolis Junction region.   

What You'll Do 

We're looking for a Software Engineer who's looking to join a team focused on the development of geospatially focused Java microservices. In this role, you'll help create containerized microservices that power advanced analytics, real-time data pipelines, and dynamic visualizations for mission-driven applications. This is a great opportunity if you enjoy turning complex data and problems into meaningful solutions. 

As part of our team, you'll design, develop and deliver scalable Java-based microservices that process and analyze geospatial data, leveraging both relational and NoSQL technologies. Your work will directly shape how critical decisions are made by transforming raw data into intuitive, actionable intelligence. 

What you'll do: 

• Partner with cross-functional teams to translate complex requirements into technical solutions 
• Build high-performance java microservices for geospatial analysis, visualization, and data processing
• Develop resilient, scalable systems using modern design patterns and cloud architectures  
• Integrate APIs and geospatial libraries to build capabilities  

Required:

• TS/SCI with Polygraph 

• No demonstratable experience required 

• Bachelor's or higher degree in Computer Science, Software Engineering, or a related field. Four (4) years of additional experience may be substituted for a bachelor's degree. 

• Understanding of Java programming language. 

• Familiarity with version control systems (e.g., Git). 

• Understanding of microservices architecture and design principles. 

• Familiarity with relational and NoSQL databases and their interactions. 

• Effective communication skills for both technical and non-technical audiences. 
• Strong problem-solving skills, curiosity, and a willingness to learn new technologies quickly 

Desired:

• Familiarity with geospatial tools and libraries (e.g., GDAL, GeoTools) or a strong interest in learning geospatial technologies  

• Foundational understanding of cloud platforms such as AWS and cloud-native development concepts  

• Exposure to containerization and orchestration tools like Docker and Kubernetes  

• Experience working in Agile/Scrum environments, including participation in sprint ceremonies and team collaboration  

• Basic understanding of task estimation (e.g., story pointing) and iterative development practices  

• Ability to manage and deliver work within sprint timelines and adapt to evolving priorities  

Key Technologies: 

• Java / Spring - Core application framework and business logic  

• Maven - Build automation and dependency management  

Operating Systems & Runtime Environment 

• Linux / Windows - Host environments for development, servers, and containers  

Containerization & Orchestration 

• Docker - Containerization platform for packaging applications  

• Kubernetes - Container orchestration and cluster management  

Cloud & Infrastructure 

• AWS - Cloud platform (compute, storage, networking, managed services)  

CI/CD & DevOps Automation 

• GitLab - Source control + CI/CD pipelines  

• Argo (Argo CD / Workflows) - GitOps deployment and workflow automation  

Data Storage & Search 

• MySQL / PostgreSQL - Relational databases  

• ElasticSearch - Search and analytics engine  

• MinIO - Object storage (S3-compatible) 

The estimated salary range for this position is between $135,000-$155,000 (annualized USD). This range reflects the typical pay for the role and is one part of the company's comprehensive compensation package. Actual salaries are influenced by several factors, such as location, the individual's education, skills, experience, and competencies, as well as contract affordability and organizational needs.