Top Java Developer Jobs in Baltimore, MD

Design and develop Java microservices, REST APIs, ingestion pipelines, reconciliation workflows, and JasperReports solutions. Write SQL for data validation and reporting, integrate with legacy Datacom/CICS systems, and perform unit, integration, API, batch, and end-to-end testing. Troubleshoot application and data issues, support UAT and defect triage, modernize PACER reporting, and collaborate with stakeholders, vendors, business users, and cross-functional teams.

Develop Java applications using JSP, Struts 2, and MVC. Build or maintain reporting solutions with JasperReports or SSRS, and support applications running on Linux servers with load balancers, JBoss, Apache, and WildFly.

Lead design and delivery of scalable, resilient distributed systems. Act as technical authority across teams, mentor engineers, drive architecture and CI/CD best practices, troubleshoot production issues, optimize performance, and enhance observability while writing production-grade Java.

Develop and maintain secure, scalable full-stack applications using Java and React. Build RESTful APIs, microservices, responsive interfaces, and cloud-native solutions. Collaborate with UX, cloud, DevOps, and testing teams; support CI/CD, cloud deployments, code reviews, troubleshooting, Agile ceremonies, change management, regression testing, and production releases.

Develops, tests, enhances, and maintains Java backend applications and services for a mission-critical transportation system. Responsibilities include building RESTful APIs, integrations, business logic, database functionality, unit and integration tests, troubleshooting, code reviews, CI/CD participation, secure coding, documentation, and Agile collaboration. The role supports DevSecOps practices, DoD security requirements, system deployments, and occasional front-end integration with Angular.

Develop and maintain scalable Java backend systems using Spring Boot and microservices architecture. Collaborate with customer teams, review specifications, write clean code, participate in code reviews, document solutions, and troubleshoot and optimize backend performance, reliability, and security. The role also contributes technical expertise to training next-generation AI systems, though prior AI experience is not required.

Develop and maintain scalable full-stack applications using Java Spring Boot and React. Build REST APIs, integrate warehouse and logistics systems, and work with Apache Kafka event streams. Support legacy application modernization, distributed systems, microservices, relational databases, production troubleshooting, performance improvements, testing, code reviews, and cross-functional technical collaboration.

Develop and maintain scalable Java microservices for geospatial analysis, ETL, and visualization mission systems. Design geospatial features, collaborate with product and cross-functional teams, translate requirements into software solutions, conduct code reviews, and mentor junior engineers. The role requires Java framework expertise, cloud development experience, and TS/SCI with Polygraph clearance.

Develop, maintain, test, and integrate Java-based applications using Spring frameworks. Work with Linux, containerization (Docker/containerd), Kubernetes orchestration, NoSQL (MongoDB), messaging (RabbitMQ/Kafka), CI/CD (Bamboo/GitLab CI), and IaC (Ansible). Troubleshoot, automate, and collaborate across COTS and open-source components.

Develop, test, maintain, and support secure, scalable full-stack Java applications with Angular user interfaces. Write complex code and SQL, create technical designs and documentation, conduct code and design reviews, and ensure compliance with security, audit, regulatory, and SDLC requirements. Collaborate with architects and business partners in an Agile/Scrum environment, lead project delivery, mentor globally distributed junior engineers, and participate in on-call support.

Seeking a Java Developer with 7 years experience or 5 years with a Master's degree, proficient in Java and various frameworks, must obtain a Public Trust clearance.

Seeking a Software Engineer to design and implement Java-based software capabilities. Requires strong OOP knowledge, experience with RESTful services, and the ability to work both independently and in teams.

Lead the architecture and modernization of a complex enterprise SaaS platform while remaining hands-on with critical software design and development. Define technical direction, improve scalability, reliability, security, performance, and maintainability, and guide design and code reviews. Partner across engineering and product teams, resolve complex technical challenges, establish engineering standards, mentor engineers, and translate architectural strategy into practical delivery.

The Software Engineer will engage in agile software development, testing, and deployment, focusing on Java, automation, and cryptographic systems.

Seeking a Senior AEM/Java Developer with extensive experience in Adobe Experience Manager, front-end web development, and Java programming. The role requires excellent communication skills.

Conduct Java development and statistical analysis, support software infrastructure, and implement new systems to improve user experience.

Designs and implements Java backend applications, resolves technical issues, acts as a consultant, and supports complex project requirements.

Seeking a Senior Java Developer with over 7 years of experience in Java/J2EE, WebSphere, and RESTful Web Services to enhance web-based applications.

The Senior-Level Full-Stack Developer will capture software requirements, develop and deploy analytic solutions, and ensure compliance with policies.

The Senior-Level Analytic Engineer will develop and deploy analytic capabilities, maintain applications, and collaborate with stakeholders to enhance network data analysis.

The Principal-Level Software Engineer develops custom analytics, integrates solutions, collaborates with data scientists, and supports operationalizing data science at scale.

The Java Developer will build citizen engagement systems, SOA services for federal government, utilizing Java and Agile methodologies.

Looking for a Java Developer with at least 1 year of experience in software development and Agile environments to build citizen engagement systems for federal services.

Develop and productize mission-focused software for deployment across Department of Defense environments. Responsibilities include removing customer-specific dependencies, abstracting configurations, building authorization and key-management interfaces, and supporting Java, C++, cryptography, encryption libraries, and OpenBao services. The role also involves migrating code across security environments, applying software best practices, testing, defect resolution, project planning, and collaboration with technical teams and clients.

Develop and productize a mission-focused software suite for broader DoD deployment. Responsibilities include removing customer-specific dependencies, abstracting configurations, developing authorization and key-management interfaces, supporting client, Portal, Proxy, encryption, and OpenBao services, and applying software development, testing, planning, and defect-resolution best practices.