Top Java Developer Jobs in Seattle, WA

Lead backend engineer on Merchant and Fraud Prevention team delivering secure, stable, and scalable production software. Design, develop, test, and troubleshoot backend and streaming systems, use SDLC toolchains and CI/CD, work with large data sets, and apply enterprise-authorized AI-assisted development tools while ensuring responsible AI use and operational resiliency.

Develop Java/J2EE applications using Spring Boot and microservice architecture with AngularJS front-ends. Work with Cassandra and RabbitMQ concepts; cloud experience (Pivotal Cloud Foundry or AWS) is a plus. Requires 5+ years experience and a bachelor’s degree. Contract role with relocation and benefits.

Develop and maintain ATG/Java J2EE applications across the full SDLC. Implement REST/XML services, front-end features (AngularJS, jQuery, AJAX, JSON), and server-side components using Struts, Spring, Hibernate. Work with WebLogic, Oracle DB, JDBC/PLSQL, debug and document code, and collaborate with cross-functional teams.

Senior Java Developer to design, build and maintain Java/J2EE web and client/server applications. Work includes OOA/OOD, distributed systems, databases, messaging, APIs/frameworks, UI/frontend frameworks, SOA/web services, and automation in an Agile/TDD environment. Preferred experience with Cassandra, RabbitMQ, Pivotal Cloud Foundry and Spring Boot.

Senior Java Developer responsible for designing, implementing, and testing web and client/server applications using Java/J2EE and related frameworks (Spring, Hibernate). Work includes frontend integration (Angular/Bootstrap), database development and optimization (Oracle/SQL), messaging (MQ/JMS), CI/build tooling, testing, version control, and participating in Agile ceremonies and SDLC activities. Mentors team members and supports deployments.

Develop and maintain enterprise-class software for centralized management of hyper-converged data center products. Collaborate with cross-functional teams in an Agile/Scrum environment, integrate core product components, implement REST APIs, and automate firmware/software updates. Troubleshoot complex technical issues and drive maintainable software design using Java, Python, Spring, Cassandra and VMware technologies.

The Web Developer is responsible for designing, developing, debugging, and modifying software applications, providing solutions, and supporting documentation.

Design, build, and maintain backend services and large-scale data pipelines that ingest, transform, enrich, and index billions of records. Own features end-to-end, contribute to architecture, write testable performant code, perform reviews, support production systems, and collaborate with product and data science teams. Apply AI/LLM tooling to improve development and delivery.

Lead a small engineering team while writing production Java backend code daily. Design and own data ingestion, enrichment, entity resolution, and search-indexing systems. Ensure reliability, performance, observability, and technical quality; mentor engineers; collaborate with product and partners; drive down technical debt; use cloud, containerization, and CI/CD best practices to deliver scalable services.

Senior Full Stack Java Developer to build and maintain enterprise-grade backend and UI applications. Collaborate with offshore teams; develop using Java, Spring Boot, Hibernate, ReactJS, Servlets/JSP; implement REST/SOAP services, database access, XML transformations, and unit tests; follow Agile and CI/CD practices.

Senior hands-on Java Developer with at least nine years' experience building complex Java applications. Responsibilities include concurrent and multithreaded programming, binary manipulation in Java, object-oriented design, working in UNIX environments, SQL development, unit testing with JUnit, scripting (Python), and optionally Hadoop.

Seeking a Java developer/consultant for 6+ months to develop Java applications using Core/Advanced Java, Spring, Hibernate/JPA, web services, XML/JSON, and JUnit. Must have database exposure (Oracle or SQL Server), development background (not support), and be willing to take ATG Dynamo training on client site.

Design, develop, and maintain Java/J2EE web applications using Spring, Hibernate, Struts and J2EE design patterns. Implement JSP/Servlet-based UIs, REST/SOAP web services, and front-end features with HTML/CSS, JavaScript, jQuery, AngularJS, Bootstrap; may use Node.js.

Design and develop high-volume, low-latency Java RESTful microservices and APIs; implement enhancements, diagnose service issues, participate in full development lifecycle, support releases and weekend incident handling, coordinate onshore/offshore teams, and maintain lower environment availability.

Develop and maintain Java/J2EE web applications using Spring, Hibernate, Struts, JSP/Servlets. Build SOAP/RESTful web services and front-end components with HTML/CSS, JavaScript, AngularJS, jQuery, Bootstrap, and NodeJS. Apply J2EE design patterns and frameworks to deliver scalable enterprise solutions.

Develop and maintain Java/J2EE web applications using AngularJS and AEM with Spring MVC and web services. Use CI tools (GitHub, Jenkins, Nexus). Prefer knowledge of microservices, scripting (Python/Shell), and JSON/XML processing. May involve team leadership and global delivery collaboration.

Design and document requirements and business processes; develop, validate and deploy Java/J2EE applications on AWS; build and maintain test frameworks and automation; apply Agile/CD practices; create test strategy/plans, manage schedules and test environments; coordinate testing, report risks, and support global delivery with regular travel.

Design, develop, and deliver high-volume, low-latency Java/JavaEE applications. Contribute across the development lifecycle, write testable code, ensure compliance with specifications, produce releases, and work in a global delivery environment.

Design and deliver cloud-native Java/J2EE solutions and microservices, provide architecture and solutioning for cloud transformations (PCF/PaaS), support presales and client workshops, create technical collateral and guide competency development, and participate in implementation, performance tuning, and CI/CD practices.

Design, develop, and test portal and enterprise applications using Java/J2EE and MVC. Build Core Java back-end and front-end UI with HTML5, Bootstrap, jQuery, and AngularJS. Create prototypes and wireframes, participate across the SDLC (development and testing), collaborate with clients and global delivery teams, and apply analytical problem-solving.

Design, develop and deploy Java/J2EE applications on AWS; create requirement specs, implement test automation (Selenium, JUnit, TestNG), perform UI/API testing, maintain test strategy and plans, and support Agile/CDCI processes in a retail-focused global delivery environment.

Design, develop, and maintain high-volume, low-latency Java/JEE applications. Participate across the development lifecycle, write testable efficient code, ensure compliance with specifications, produce releases, and work in a global delivery environment.

Develop and maintain APIs (REST and SOAP) and work with AWS infrastructure. Experience with Cognos is a plus. Contribute to solution delivery for client transformation initiatives.

Develop and maintain Java/J2EE microservices and web/data-warehouse applications across the SDLC. Participate in requirements, design, UI wireframes, build/deploy scripting, CI/CD, testing, performance tuning, deployments, and post-production support while guiding a development team and collaborating with global stakeholders.

Develop and maintain web applications through all SDLC phases using Java/J2EE and related frameworks (Spring, Hibernate, Struts). Build REST services and MVC-based front ends (HTML, JavaScript, AngularJS), integrate with Oracle/MySQL, use SOASTA for web test automation, apply OOP design, collaborate with teams, and travel regularly for consulting engagements.