Java Backend Specialist - Spring Boot & Multithreading - Operate

We are seeking a skilled Backend Developer to join our team on a 1-year fixed-term contract. In this role, you will design, build, and optimize high-performance backend services using Core Java and Spring Boot, with a strong emphasis on multithreading, concurrency, and scalable microservices.

Requirements

• 6+ years of professional Backend Development experience using Core Java (8/11/17+)
• Strong hands-on expertise in Concurrency & Multithreading
• Solid understanding of JVM fundamentals
• Experience with Java, Spring, Spring Boot, and microservices architecture
• Experience building Agentic AI–enabled backend components using Java
• Strong experience developing RESTful APIs and integrating with distributed systems
• Proficiency with SQL and relational databases
• Strong testing skills using JUnit, Mockito, Testcontainers
• Experience with CI/CD pipelines, version control, and containerization

Benefits

• Flexible work arrangements and a hybrid work structure
• $4,000 per year for mental health support benefits
• A $1,300 flexible benefit spending account
• Firm-wide closures known as "Deloitte Days"
• Dedicated days of for learning (known as Development and Innovation Days)