Senior Java Engineer: Cloud-Native Microservices & APIs

Capstone IT; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

Capstone Consulting is seeking a Java Engineer to design, develop, and support modern enterprise applications that drive business growth. You will work on cloud-native, microservices, and API-driven systems, connecting legacy processes with new platforms.

The role emphasizes back-end and middleware work with CI/CD, DevOps practices, and collaboration across business and technical teams. Experience with Kafka, NoSQL, and containerized environments is expected.

Qualifications

• 7+ years of software development in enterprise environments.
• Bachelor's degree in Computer Science from a US-accredited university.
• Experience with building cloud-native microservices and APIs.

Responsibilities

• Lead design, development, testing, integration, and support of enterprise apps and services.
• Build scalable full-stack apps using Java, Spring Boot, and React.
• Design, develop, and maintain RESTful APIs and microservices.
• Develop and support event-driven solutions and messaging integrations.
• Collaborate with stakeholders, architects, developers, and vendors to deliver solutions.
• Mentor team members and contribute to engineering standards.

Skills

Spring Boot

Kafka & event-driven

NoSQL (MongoDB)

Docker/Kubernetes

AI agentic tools

Education

B.S. in Computer Science (US university)

Tools

MuleSoft

API Gateway

Job description

Capstone Consulting is seeking a Java Engineer to design, develop, and support modern enterprise applications that drive business growth. You will work on cloud-native, microservices, and API-driven systems, connecting legacy processes with new platforms.

The role emphasizes back-end and middleware work with CI/CD, DevOps practices, and collaboration across business and technical teams. Experience with Kafka, NoSQL, and containerized environments is expected.