Senior Java Developer

CSCI Consulting

Java Developer focusing on backend services and system integrations for enterprise applications. Working with modern, event-driven architectures and deploying Java applications in AWS environments.

Posted 5/29/2026full-timeIndianapolis • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AngularAWSJavaKafkaMicroservicesPostgresRabbitMQReactSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact

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

Requirements

What you’ll need

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

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaSpring BootRESTful APIsmicroservices architecturebatch processesevent-driven processingMuleSoftPostgreSQLSQLauthentication and authorization

Soft Skills

problem-solvingadaptabilityclient collaborationorganizational skillstime-management skillswritten communicationverbal communicationprofessional presence