Top Software Engineer Jobs in Baltimore, MD

The Senior Software Engineer will develop mission-critical solutions, ensuring data and network security while working with leading-edge technologies.

The role involves Java development, utilizing J2EE, EJB3, and various ORM technologies. Required experience includes frameworks, SQL, Agile methodologies, and design patterns.

Looking for a Senior Java Developer with experience in Java ESB, Maven, Apache Camel, and strong Core Java and Spring skills. Must have open-source skills and experience in SOAP web service development.

The role involves developing, testing, and supporting Java applications, while leveraging extensive experience in various technologies and frameworks.

Develop technical roadmaps and reusable patterns for LLM solutions, architect end-to-end CNE services, conduct infrastructure assessments, and modernize workflows to attract software development talent.

Develop, maintain, and enhance diverse software systems while ensuring software design adherence and resolving issues. Lead teams and contribute to system integration and performance standards.

As a Principal Software Engineer, enhance a metrics monitoring system, collaborate in Agile teams, develop applications with React and GoLang, and implement DevOps practices.

As a Database Engineer III, you will lead the design, development, and optimization of database solutions while ensuring efficient data management and system performance.

Architect, develop, and maintain full‑stack software systems for DoD environments—focusing on performance, scalability, reusable components, and the full software lifecycle. Collaborate with engineers and stakeholders, implement modern JavaScript front ends and object‑oriented backends, review code, optimize performance, and mentor junior developers.

The Application Engineer will develop analytics using Pig and PySpark, manage data flow, ensure process reliability, and collaborate on data projects.

Seeking a Senior Software Developer with DevOps experience to enhance cybersecurity initiatives, develop applications, maintain code, and collaborate on data management.

Design, develop, test, and document classification‑marking and access‑control software for mission systems and M365 apps. Implement features, extend validation tools, create unit and functional tests, Dockerize applications, use AWS and GitLab CI, troubleshoot issues, conduct code reviews, and collaborate with customers and teammates throughout the software lifecycle.

Develop, migrate, and maintain Java/J2EE applications using Agile and DevOps practices to implement Okta authentication. Collaborate with stakeholders to gather requirements, create migration and test plans, perform testing, and leverage DevOps toolchains to build, deploy, and secure applications for DOJ/ATF customers.

Maintain integrity, security, and availability of multiple databases. Perform daily administration, monitoring, troubleshooting, patching, disaster recovery, performance tuning, index maintenance, and replication. Develop and modify scripts and SQL/PLSQL queries, ingest legacy data, design schemas, recommend optimizations for GOTS/COTS databases, and assist in database development and loading tools.

Lead architecture, design, and implementation of enterprise .NET Core applications. Build and manage scalable Azure and AWS cloud infrastructure, architect SQL data warehouses and OLAP tuning, establish secure data pipelines and web services, provide technical leadership and mentorship, conduct code reviews, and evaluate open-source tools for integration and innovation.

Design, develop, test, deploy, maintain, and enhance web-based software for mission-critical intelligence applications. Build user-friendly front-end interfaces with HTML/CSS/JavaScript and modern frameworks, integrate with REST APIs, ensure 508 accessibility, troubleshoot defects and performance issues, produce technical documentation, and collaborate with engineers, UX designers, and stakeholders in an Agile environment using Jira and Confluence.

Develop, maintain, and enhance enterprise software systems; review and test components against design requirements; apply software design and development methodologies; recommend COTS/GOTS use; analyze system performance, consult with users and engineers, and troubleshoot problem areas.

Enhance a Streamlit UI prototype and build it into a production-ready interface. Develop front-end and back-end components using Python, Java, TypeScript, HTML/CSS, and modern JS frameworks. Use Linux, Bash, Git, Jupyter, Spark, and pandas/NumPy for data processing; orchestrate workflows with Airflow; query MySQL/MariaDB/PostgreSQL; work with Slurm and Atlassian tools. Must hold Top Secret clearance, pass a polygraph, and be authorized to work in the U.S.