Sr. Java Developer

Responsibilities

• Provide expert-level development support using Java and Spring Boot for backend services and enterprise applications
• Design, develop, and maintain scalable RESTful APIs aligned with microservices architecture principles
• Develop and optimize batch processes for high-volume data processing and system operations
• Implement event-driven and asynchronous processing using message queue technologies such as Kafka, RabbitMQ, AS400 Data Queues, or AWS SQS
• Deploy and manage Java-based applications within AWS and web server environments
• Collaborate with cross-functional teams to design, build, and deliver enterprise-grade solutions
• Develop and maintain MuleSoft integration flows following API-led connectivity best practices
• Write and maintain PostgreSQL stored procedures, functions, and advanced SQL queries where applicable
• Support document generation and automation using tools such as SmartDocuments or Adobe Forms
• Partner with frontend teams and contribute to UI integration efforts using frameworks such as Angular or React (as needed)
• Participate in system design discussions and contribute to continuous improvement of development standards and practices
• Minimum Requirements
• Bachelor's degree in Computer Science, Information Technology, or a related field
• Minimum of 7 years of experience in Java and Spring Boot development
• Minimum of 5 years of experience designing and developing REST APIs and microservices architectures
• Minimum of 5 years of experience building and optimizing batch processes
• Minimum of 5 years of experience working with event-driven architectures and messaging systems
• Minimum of 3 years of experience with MuleSoft development, including integrations and API management
• Hands-on experience deploying applications in AWS environments
• Strong understanding of authentication, authorization, and secure API design practices
• Experience working with relational databases, including PostgreSQL and advanced SQL development
• Creativity and adaptability in problem-solving
• Ability to work with clients to understand their needs
• Strong organizational and time-management skills
• Excellent written and verbal communication skills
• Professional presence
• Preferred Skills
• Experience with frontend frameworks such as Angular or React
• Experience with document automation and template-based tools such as SmartDocuments or Adobe Forms
• Familiarity with enterprise integration patterns and distributed system design
• Experience working in large-scale, enterprise environments
• Strong understanding of performance optimization and scalability best practices
• Ability to work in a team environment, as well as independently
• Strong customer and vendor relationship skills
• Demonstrated ability to comply with data standards and policies
• Motivation to learn new technologies and methodologies that demonstrate value
• Past experience working with a state/local government agency
• About CSCI
• Benefits of Working at CSCI
• Competitive salaries
• Generous Paid Time Off (PTO) package
• Paid holidays aligned to the Federal calendar
• Full health benefits including medical, dental, vision, and life insurance
• 401(k) retirement plan
• Team building events
• Professional development support
• Legal
• CSCI complies with all applicable Federal, state, and local employment regulations. Please reach out to HR@csciconsulting.com with any questions.
• Equal Employment Opportunity
• All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national or

Benefits

Additional Information

Job Description CSCI Consulting is looking for a highly skilled and detail-oriented Java Developer (Spring Boot & Integration) to support enterprise application development and integration initiatives . This role focuses on building scalable backend services, enhancing system integrations, and supporting modern, event-driven architectures across complex enterprise environments. The ideal candidate brings strong expertise in Java development, deep experience with Spring Boot and RESTful API design, and hands-on experience delivering scalable, high-performance solutions within distributed systems.

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