Top Java Developer Jobs

Lead architecture and delivery of enterprise Java full-stack applications. Hands-on development with Java/Spring Boot, microservices, AWS cloud-native services, database tuning (Oracle/RDS), CI/CD pipelines, monitoring, and incident resolution. Mentor engineers, enforce code quality, run architectural reviews, and collaborate with product, DevOps, and security teams to ensure scalable, secure, high-availability solutions.

Design, develop, and extend Java-based preprocessing and integration components to migrate pre-publication records from legacy SharePoint into the FEITH Records Management System. Configure and integrate the FEITH SharePoint Connector, troubleshoot ingestion issues, perform one-time and ongoing data ingestions, create technical documentation, and support user onboarding and rollout.

The Sr Staff Software Engineer will drive technical strategy, design scalable systems, lead engineering activities, and mentor teams while managing platform improvements and integrations.

Design and implement backend APIs with Java/Spring Boot and responsive UIs with React/TypeScript. Build normalized PostgreSQL schemas, support data migration, manage CI/CD and deployments, ensure accessibility and security compliance, and participate in all SDLC phases within an Agile team.

Design, build, and maintain scalable enterprise full-stack applications using Java, Spring Boot, microservices, and modern front-end frameworks. Implement cloud-based solutions on AWS, contribute to CI/CD and DevOps automation, optimize performance and security, and integrate AI-driven capabilities using Python and orchestration tools like LangChain and LangGraph.

Develop and maintain web solutions using JavaScript/HTML/CSS and ServiceNow or low-code platforms. Translate business processes into technical requirements, perform systems evaluation and process improvement, manage change/release lifecycles, and produce technical artifacts. Work onsite supporting program/project management and customer outreach. Requires active TS/SCI with full‑scope polygraph.

Lead backend engineer responsible for designing, building, and operating cloud-native, event-driven services in AWS. Deliver high-quality, tested code, improve reliability and performance, contribute to observability, collaborate across product and infrastructure teams, and mentor peers while co-owning core services.

Entry-level Software Engineer supporting design, development, testing, and maintenance of Java-based enterprise applications. Work with senior engineers, QA, and stakeholders to implement features, write unit tests, troubleshoot defects, follow Agile/SDLC practices, use source control and DevOps tools, and learn cloud/CI/CD and application support under guidance.

Plan and execute upgrades and modernization of enterprise Java applications in secure government environments. Develop and maintain Java/Python components on Windows VMware, migrate and optimize Apache Solr indexes with Zookeeper, manage Tomcat, integrate with Oracle 19c and SAP BI, use Apache Directory Studio, apply secure coding practices, collaborate with security/infrastructure/business teams, document designs and procedures, and participate in code reviews.

The Senior Java Developer leads application solution development, enhances systems, performs coding/testing, and collaborates with architects while ensuring quality through documentation and reviews.

Lead design, development, testing, deployment and support of cloud-native Java microservices and APIs. Build event-driven data pipelines using Kafka, work with AWS EKS/ECR/EC2/Beanstalk, implement CI/CD and containerization, collaborate in Agile teams, and drive technical alignment and innovation across IB Tech & CRM/Analytics.

Develop and maintain Jefferies' high-performance fixed-income e-trading platform focused on credit products. Build scalable, highly available real-time trading applications, support existing infrastructure (ION, Java, Kdb), collaborate with traders and quants to gather requirements, and champion SDLC and test-driven development while balancing delivery with governance and compliance.

Resolve production issues quickly, diagnose root causes, fix defects, design and unit-test enhancements, produce technical analysis and documentation, and collaborate with developers, testers, and analysts on releases and team initiatives.

Lead design, development, testing, integration and deployment of Java/J2EE applications. Produce technical artifacts, mentor team members, enforce standards, estimate work, and drive release and implementation activities to ensure high-quality delivery.

Full Stack Developer responsible for front-end and back-end development of SPA and microservices. Build RESTful services and UI using React/Redux, Vue/Angular, Node.js, Java, and PostgreSQL on AWS within agile short-sprint teams. Deliver scalable microservices and apply best practices for single-page architectures.

Design, develop, test, and maintain Java-based microservices and satellite ground system software. Collaborate in Agile teams, apply DevSecOps and CI/CD, use AWS and containerization, troubleshoot and modernize multi-tiered systems, and deliver high-quality software.

Design, develop, and maintain Java-based backend services (rating, eligibility, product data) on AWS. Convert high-level specs into detailed designs, write and test code, document design decisions, collaborate across teams, ensure performance, quality, security, and provide technical guidance for moderate-to-complex business solutions.

The Entry Level Java Developer will assist in application development, perform unit testing, document technical actions, and communicate updates on projects.

Design, develop, and maintain scalable Java/Kotlin microservices and high-throughput backend systems. Build and deploy cloud-native applications on AWS using Docker and Kubernetes, troubleshoot distributed systems, contribute to CI/CD and architecture, and collaborate across Agile teams to deliver mission-focused solutions.

Design, develop, integrate, and test full-stack Java applications using Java 1.8+, Angular 2+/React, and Spring frameworks. Work with MongoDB or relational databases, perform requirements analysis and system integration, and collaborate as a technical SME on secure, mission-focused software projects.

Lead architecture and technical direction for core Scala/Java systems, drive cross-team delivery, improve reliability and performance, standardize platform patterns and tooling, embed secure-by-design practices, mentor senior engineers, and advance AI-first engineering workflows. Collaborate with global teams and support occasional international travel.

Design, develop, and maintain scalable, secure Java backend cloud services. Collaborate with frontend and cross-functional teams, optimize performance and cost, troubleshoot issues, implement security best practices, participate in code reviews, and mentor junior engineers.

Design, develop, and maintain scalable, secure Java backend cloud services; collaborate with frontend and cross-functional teams; select cloud platforms (AWS/Azure/OCI); optimize performance, cost, and reliability; implement containerization, databases, messaging, and security; troubleshoot, participate in code reviews, and mentor junior engineers.

Develop and maintain FlexONE OMS/EMS features in a fast-paced trading software environment. Design and implement features using Scala/Akka/gRPC, identify performance improvements, fix bugs, support production, gather requirements, and collaborate with team members.

Design, build, and maintain large-scale, cloud-native microservices and data pipelines for risk platforms. Write quality Java code, implement unit and automation tests, create CI/CD pipelines, perform refactoring, ensure availability, and collaborate across teams to improve scalability, reliability, and deployment automation.