Senior Java Software Engineer
Listed on 2026-06-24
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Software Development
Backend Developer, Java Developer, Cloud Engineer - Software, Full Stack Developer
We are seeking a Senior Java Developer with a minimum of 12 years of professional, hands‑on Java development experience (15–18 years preferred) to support a large-scale legacy modernization initiative.
This role is focused on transforming monolithic applications into microservices-based architectures, as well as supporting the transition from on‑premise systems to hybrid cloud environments. The ideal candidate has deep experience modernizing enterprise platforms and building highly scalable, distributed systems.
You will work on mission-critical applications as part of a high-performing engineering team, contributing across the full software development lifecycle.
This role is onsite, Monday through Friday, and requires a 2nd interview to be completed onsite. A light on call rotation is required every 14‑16 weeks after training is completed.
Key Responsibilities- Lead and contribute to modernization efforts from monolith to microservices architectures
- Support migration strategies from on‑prem systems to hybrid cloud environments
- Design, develop, and maintain scalable, enterprise‑grade applications in distributed environments
- Write clean, efficient, and testable Java code
- Participate in architecture, design, development, testing, and deployment
- Debug, troubleshoot, and resolve production issues
- Prepare and manage code releases
- Collaborate with cross‑functional teams to deliver technical solutions
- Contribute to continuous improvement and engineering best practices
- Experience working in secure enterprise environments
- Java / Core Java (versions 8‑17; extensive hands‑on experience)
- JPA2 / Hibernate (HQL, JPQL, Criteria APIs)
- Object‑Oriented Design & Design Patterns
- Domain Driven Design (DDD) concepts
- Kafka
- MongoDB
- Oracle and SQL Server
- Web Logic 14+ or similar application servers
- JUnit, Mockito
- Hands on experience in Azure and Azure Dev Ops
- Experience with containerization technologies (Docker, Kubernetes)
- React 18+
- Bachelor’s degree in Computer Science or related field (or equivalent experience)
- Minimum 12 years of hands‑on, professional Java development experience (REQUIRED)
- Monolith to microservices transformation
- On‑premise to hybrid cloud migration
Capstone Consulting is an EEO employer.
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