Top Java Developer Jobs

Develop and maintain scalable identity and access management applications using Java and JavaScript. Design moderately complex software components, write quality code, perform unit testing, review specifications, resolve defects, and collaborate in Agile teams. Work with identity providers, authentication flows, OIDC clients, CI/CD pipelines, GitHub workflows, AWS container platforms, and complex data models. Familiarity with AI-assisted development, Terraform, Docker, and Kubernetes is beneficial.

Designs, develops, tests, and maintains scalable identity and access management applications using Java and JavaScript. Responsibilities include software design, complex bug fixes, code reviews, CI/CD implementation, operational logging and alerting, requirements analysis, technical issue resolution, and collaboration with cross-functional teams. The role also involves pair programming, mentoring junior developers, and working with identity providers, cloud infrastructure, databases, and containerized environments.

Develop, deploy, test, and maintain enterprise Java applications using Spring and microservices. Responsibilities include code reviews, performance optimization, architectural design support, project planning, mentoring developers, and collaboration across development teams to deliver quality software on schedule.

Develop, test, deploy, and maintain enterprise Java applications using Spring and microservice technologies. Responsibilities include code reviews, performance optimization, architectural design participation, project planning, mentoring developers, and collaboration on development processes and deliverables.

Design and build scalable Java/Spring microservices and production ETL pipelines (Spring Batch). Develop secure REST APIs, implement messaging/streaming (Kafka/RabbitMQ), optimize databases and queries, and maintain CI/CD and containerized deployments.

Develop and maintain scalable enterprise applications using Java, Spring Boot, Python, and React. Build REST APIs, microservices, databases, integrations, and reusable UI components. Perform testing, troubleshooting, code reviews, documentation, and production support while contributing to CI/CD, Agile delivery, security, performance, and architecture decisions.

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 enterprise software solutions by translating business requirements into technical specifications, participating in solution design, creating technical documentation, and supporting application performance and debugging after implementation. The role requires collaboration with architects and business analysts, adherence to technology and security standards, knowledge of software development lifecycles, relational databases, application integration, and hosted infrastructure, plus the ability to obtain a government security clearance.

Design and develop full-stack applications using Java/J2EE, Spring, RESTful web services, Oracle PL/SQL, MongoDB, and Kafka. Build MongoDB applications, create and manage Kafka queues, and integrate Kafka with MongoDB and custom applications. Collaborate with multiple teams, communicate with clients, manage stakeholders, and support project goals.

Design, develop, and maintain secure, high-quality Java/Spring Boot microservices. Produce architecture and design artifacts, troubleshoot production issues, analyze large datasets for improvements, ensure CI/CD and application resiliency, and contribute to engineering communities and secure development practices.

Develop and test Java APIs and Spring Boot applications, integrate third-party services, map models to relational databases, and deploy software to web servers. The role supports REST API integration, architecture and scalability improvements, Agile delivery, documentation, demonstrations, and customer workflows. It also includes code reviews, solution design, mentoring junior developers, and collaboration with database, infrastructure, frontend, and program management teams.

Develop secure, cloud-agnostic full-stack applications in Agile teams using Java, React, Spring Boot, AWS Lambda, microservices, and multiple database technologies. Design storage solutions, deploy to AWS and Tanzu, and support mission-critical systems for intelligence community and Department of Defense stakeholders. The role requires a high-level security clearance and involves contributing to cyber development initiatives.

Develop and maintain Java full-stack microservice applications for a government customer. Responsibilities include designing backend and frontend capabilities, building RESTful services, integrating Kafka messaging, managing relational databases, developing Vue.js interfaces, supporting cloud and virtualized deployments, resolving production issues, and participating in Agile ceremonies. The engineer will also provide technical guidance, support end users, and help deliver secure, distributed enterprise systems.

Develop and maintain a large-scale Java full-stack enterprise application for a government customer. Responsibilities include backend and frontend development, relational database integration, messaging systems, RESTful services, agile lifecycle execution, troubleshooting deployed systems, end-user support, and technical guidance. The role requires collaboration in Scrum teams and work with cloud and virtualized platforms while supporting mission-focused capabilities.

Develop and maintain a large-scale Java enterprise application using full-stack web technologies, distributed systems, messaging, databases, and cloud or virtualized platforms. Participate in Agile and Scrum delivery, implement new capabilities, troubleshoot deployed systems, support users, and provide technical guidance. The role requires extensive Java and Angular experience, relational database knowledge, RESTful services, messaging systems, and an active TS/SCI clearance with CI polygraph requirements.

Develop and maintain large-scale distributed microservice applications for a government customer. Responsibilities include full-stack Java development with Spring Boot, Kafka, relational databases, REST services, and Vue.js; participating in Agile ceremonies; diagnosing deployed-system issues; supporting users; and providing technical guidance. The role involves cloud and virtualized platforms, secure cloud-agnostic applications, and researching and implementing new software capabilities.

Develop and maintain scalable Java backend applications, REST APIs, and microservices. Integrate backend services with frontend systems and third-party platforms, write efficient code, conduct reviews, troubleshoot issues, optimize performance, and implement security measures. Collaborate with QA, product, and frontend teams while participating in Agile ceremonies, testing, documentation, and service improvements.

Build and deliver equity derivatives trading applications focused on risk and parameter management. Responsibilities include designing applications using Agile methods, gathering business requirements, collaborating with production support, and delivering hands-on Java server-side development. The role requires extensive financial services and equity derivatives experience, with expertise in Core Java, caching technologies such as GemFire or Coherence, distributed computing, and SQL.

Develop and maintain Java applications using JSF, JSP, JPA, EJB, JDBC, JavaScript, HTML, CSS, XML, JUnit, SQL, and DB2. The role requires prior Blue Cross Blue Shield experience from any U.S. Blue plan, strong communication skills, and understanding of health insurance is beneficial. Subversion and Agile methodology experience are highly desirable. This is a 12-month engagement in Topeka, Kansas.

Build and deliver equity derivatives trading applications, including risk and parameter systems, using hands-on server-side Java development. Responsibilities include designing applications in an agile environment, gathering business requirements, supporting production operations, and collaborating with front-office teams. The role requires extensive financial services experience, equity derivatives expertise, strong Core Java skills, distributed computing knowledge, and familiarity with caching and database technologies.

Design, develop, and maintain Java-based microservices and APIs supporting geospatial analysis, data processing, ETL, and visualization. Lead geospatial feature implementation, integrate relational and NoSQL data stores, and contribute to cloud-native architectures, containerization, DevSecOps, and CI/CD automation. Collaborate with stakeholders on requirements and project planning, conduct code reviews, and mentor junior engineers while delivering mission-critical enterprise capabilities.

Develop and maintain backend financial applications using Java and Spring Boot. Design REST APIs, microservices, and service-oriented systems; write automated tests; conduct code reviews; remediate security and performance issues; and contribute to architecture, CI/CD, Kubernetes, Docker, and Agile delivery. Collaborate with technical teams and stakeholders to define requirements and implement enterprise solutions, with opportunities to influence engineering standards and technical decisions.

Designs, develops, and maintains scalable, secure, performant, and HIPAA-compliant web applications supporting healthcare insurance operations. Responsibilities include translating business needs into technical solutions, contributing to architecture, mentoring developers, conducting code reviews, supporting DevOps and CI/CD practices, participating in cloud modernization, monitoring application performance and security, documenting systems, and providing on-call support.

Own and evolve cloud-based services across the software lifecycle. Design, develop, deploy, test, observe, and improve scalable applications using Java, TypeScript, microservices, Azure, and DevOps practices. Collaborate with stakeholders and product owners, resolve technical issues, support secure software development, contribute to architecture and technical debt reduction, and mentor engineers within an Agile team.

Lead and mentor a team building cloud-native, full-stack decisioning platform components. Drive architectural excellence in distributed microservices, scalability, observability, testing, multi-tenancy, and self-service UI using Go, Python, Java, JS/TypeScript, containerization, and AWS services.