Top Entry Level Java Developer Jobs

Lead full-stack workflow orchestration engineering using Camunda, Java or Python, and React. Design BPMN/DMN processes, enterprise integrations, IAM controls, resilient long-running workflows, and scalable backend services. Establish CI/CD, observability, security, testing, and operational practices while partnering with product, operations, and control teams. Drive responsible AI-assisted engineering adoption and mentor teams on secure, reliable development practices.

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 Java applications supporting signal and geospatial data processing on the NeXtMidas platform. Responsibilities include software design, coding, testing with JUnit, debugging, documentation, configuration management, continuous integration, and user support. The role integrates Java with native C++ code and uses Jenkins, GitLab, and map servers. It supports mission-focused applications in a collaborative environment and requires or permits obtaining a TS/SCI clearance with CI polygraph.

Leads and mentors application engineers while designing Java and Spring Boot microservices. Oversees application modernization, VM-to-container migration, GCP and GKE deployments, Kubernetes troubleshooting, CI/CD, testing, database integration, observability, and distributed systems. Coordinates technical dependencies across a large application portfolio and collaborates with platform, DevOps, security, and architecture teams. Uses AI-assisted engineering tools to accelerate development, modernization, testing, documentation, and automation.

Develop, test, document, debug, and maintain Java mission applications for defense and intelligence clients. Responsibilities include agile development planning, software design, troubleshooting, COTS/FOSS integration, lifecycle process compliance, documentation, and standards enforcement. The role requires active Top Secret clearance, U.S. citizenship, and potential SCI and CI polygraph processing. Preferred technologies include Java enterprise frameworks, databases, microservices, containerization, CI/CD, big data, and geospatial tools.

Implements and supports NISC provisioning software for telecommunications systems and third-party applications. Responsibilities include software development, configuration, integration testing, data conversion analysis, troubleshooting, code reviews, customer implementation support, training, documentation, change-request prioritization, and project coordination. The role also participates in pre-sales discussions, software design, feature resolution, and ongoing customer support while using Java, APIs, XML, Linux, and related technologies.

Develop and maintain Java and Angular enterprise web applications supporting a modernization program. Responsibilities include software design, database and web application development, requirements analysis, system modeling, quality assurance, peer reviews, test automation, continuous integration, DevOps, and lifecycle guidance. The role requires collaboration on a dispersed Scrum team and support for mission-focused projects.

Lead full-stack software engineering for secure, scalable corporate applications. Responsibilities include system design, Java and Spring Boot development, testing, troubleshooting, architecture documentation, data analysis, reporting, and operational stability. The role also leads responsible adoption of AI-assisted development tools, validates AI-generated outputs, coaches engineers, and contributes to engineering practices. Preferred experience includes Python, LLM APIs, cloud platforms, containers, Kubernetes, microservices, and performance optimization.

Designs, develops, tests, troubleshoots, and supports secure, scalable Java and React applications in an agile environment. Builds production code, contributes to architecture, analyzes data for system improvements, supports CI/CD and DevOps practices, and uses AI-assisted development tools responsibly. Preferred experience includes Kafka messaging and AWS cloud technologies.

Develop and maintain enterprise Java applications using Spring Boot, microservices, REST APIs, and React or Angular. Build responsive frontends, integrate third-party services, optimize relational database performance, and support cloud deployment. Collaborate with development, testing, and DevOps teams on code reviews, debugging, production support, and Agile delivery. This hybrid W2 contract requires onsite work three days weekly in Bridgewater, NJ, Irving, TX, or Miami, FL.

Develop Java and Spring Boot microservices, REST APIs, and serverless AWS Lambda functions. Integrate Vue.js frontends, write automated JUnit and Mockito tests, manage CI/CD pipelines, deploy containerized applications to AWS EKS, and collaborate on scalable cloud-native systems. Preferred experience includes PostgreSQL, DynamoDB, Docker, and EKS monitoring and logging tools.

Develop Java and Spring Boot microservices integrating with the Calypso platform. Build Kafka messaging pipelines, architect scalable integration layers, deploy services in AWS, and collaborate with platform teams and business analysts. Responsibilities include design and code reviews, production troubleshooting, testing support, Day-2 operations, and technical documentation. The role supports post-trade and custody transformation within capital markets systems.

Develops and tests quality Java software using clean-code principles and team standards. Participates in agile ceremonies, code reviews, refactoring, CI maintenance, performance testing, incident resolution, and routine service changes. Contributes to component designs, identifies operational issues, incorporates information security, supports teammates, onboards new members, and continuously improves software quality and technical skills.

Develop and support Java software in an onsite environment requiring active TS/SCI clearance. Troubleshoot Linux and Windows systems, integrate COTS and FOSS solutions, and apply technologies including Angular, WebLogic, Tomcat, Oracle, PostgreSQL, Docker, Kubernetes, REST, microservices, Selenium, and web services. Diagnose complex issues, solve problems, and rapidly learn new technologies while using established development tools and database technologies.

Develop and deploy Java Spring Boot microservices, REST APIs, automated tests, performance and chaos testing solutions. Manage EKS infrastructure, CI/CD workflows, monitoring, JVM and database optimization, and production support. Migrate TIBCO BW processes to Apache Camel and ActiveMQ Artemis, implementing resilient messaging and standardized exception handling. Maintain API documentation, testing records, and ServiceNow change-management tickets.

Design, develop, test, deploy, and support scalable Java and Spring Boot microservices. Build REST APIs, automated tests, Camel and Artemis messaging workflows, and resilient infrastructure on EKS. Collaborate on CI/CD, monitor production systems with Datadog, optimize performance, document APIs and testing outcomes, and manage ServiceNow deployment tickets. The role also involves migrating TIBCO BW processes to Apache Camel and supporting production installations across various U.S. locations.

Develop enterprise-level Java applications using object-oriented programming and design patterns. Build scalable solutions, work with MySQL databases, and potentially use Kubernetes for container orchestration. The role requires an active TS/SCI or TS/SCI with CI Poly clearance and is hybrid in Herndon, Virginia.

Develop enterprise-level Java applications using object-oriented programming and design patterns. Design and implement scalable solutions, work with MySQL databases or Kubernetes, and support software development in a hybrid environment requiring active TS/SCI clearance.

Develop and enhance backend applications using Java and Spring Boot. Build microservices and REST APIs, work with AWS cloud and batch-processing services, optimize SQL queries, troubleshoot databases and production issues, and support reliable application delivery in an Agile environment. Collaborate with engineering, platform, compliance, and business teams. Preferred experience includes Snowflake, data warehousing, ETL, Terraform, AI/ML, and AI-assisted development tools.

Develop and deploy full-stack applications using Java, Spring, Angular, Oracle, and Azure. Responsibilities include building REST APIs and microservices, optimizing database performance, troubleshooting across the stack, participating in architecture and code reviews, and collaborating with QA, DevOps, UX, and product teams.

Lead the architecture, development, troubleshooting, and performance optimization of highly available Java backend systems. Design microservices and event-driven architectures, manage GCP and Kubernetes workloads, implement security and resilience practices, automate infrastructure with Terraform and Helm, and establish observability. Mentor engineering teams, guide technical decisions, and partner with product, platform, and security stakeholders. This is an onsite role in Springfield, Missouri.

Develop and maintain Java microservices using Kafka for real-time messaging and data streaming. Build complex SQL queries, optimize relational databases, create REST APIs, and deploy services with Docker and Kubernetes. Collaborate cross-functionally, conduct code reviews, troubleshoot production issues, and apply Agile practices. The role requires expertise in Java, SQL, Kafka, microservices, Spring frameworks, DevOps, and CI/CD, with optional experience in streaming frameworks, RabbitMQ, or open-source Kafka projects.

Develop full-stack software using Java and related technologies to support national security missions. Responsibilities include translating user and analyst requirements into user-friendly systems, applying continuous integration practices, collaborating through design sessions and documentation, and adapting architectures, languages, and libraries to mission needs.

Design, develop, and maintain scalable microservices applications; build RESTful APIs with Spring Boot; create full-stack solutions; participate in code reviews, debugging, and performance tuning; and apply object-oriented programming and design patterns.

Develop and support a fraud risk application using Java, Spring Boot, microservices, REST APIs, AWS, front-end technologies, and SQL. Responsibilities include building scalable services, integrating responsive interfaces, supporting batch and data workflows, troubleshooting production issues, optimizing databases, and collaborating with engineering, platform, compliance, and business teams in an Agile/Scrum environment.