Fulltime | Senior Java Developer | 100% Remote
Apetan Consulting LLC · United States · 3 wk ago
RemoteRemoteEngineeringFull-time
About the role
Senior Java Developer, 100% Remote, Fulltime (Permanent). Acceptable visa: US Citizenship, Green Card Holders Only. No sponsorship available.
Requirements
- 10+ years in IT with strong, hands-on Java background
- Core Java, Spring / Spring Boot, Microservices architecture
- REST API design and integration patterns
- AWS/Azure/GCP Cloud Experience
- Solid understanding of application security, performance tuning, and scalability for enterprise systems
- Strong JavaScript/TypeScript development experience
- Hands-on experience with Spring Boot, Spring Framework, Microservices, and REST APIs
Preferred / Additional Skills
- Experience designing high-throughput and low-latency systems
- Experience with Single-Page Application (SPA) architecture
- Strong understanding of asynchronous processing, caching, load balancing, and performance optimization
- Experience developing responsive, cross-browser-compatible web applications
- AWS cloud-native development with PostgreSQL
- Strong knowledge of OpenShift and Docker
- Experience with Jenkins, Git/Bitbucket, Jira, Nexus, Maven, SonarQube, Fortify, and UrbanCode Deploy
- Experience with REST, SOAP, XML, JAXP, JAXB, JAX-WS, Axis, Jersey, JSON, and CXF
- Experience with OAuth2/JWT and web application security
- Strong knowledge of JPA, Hibernate, Spring JDBC, Spring Security, Spring Batch, DB2, Tomcat, and WebSphere
- Experience addressing SonarQube bugs, vulnerabilities, security hotspots, and technical debt
- Experience with application performance tuning, CPU/memory optimization, scalability, and high-volume systems
Nice-to-Have Skills
- Apache Kafka and event-driven architecture. Kafka producers, consumers, topics, partitions, consumer groups, Kafka Connect, and Kafka Streams.
- Knowledge of Artificial Intelligence (AI) and applying AI concepts to enterprise application architecture.
- Section 508 implementation experience.
- Technical white papers and system design documentation.
- Previous experience supporting federal or state government IT projects.
- Experience with low-code platforms such as ServiceNow, Pega, or Microsoft Power Platform.