Sr Java Developer

Sonata Software • San Antonio, TX

1d • Hybrid

About The Position

We are seeking an accomplished Senior Java/Microservices Developer with over 8 years of experience in designing and developing enterprise-grade cloud solutions for the logistics business. The ideal candidate will have strong expertise in Java technologies, Spring Boot microservices, and AWS cloud architecture, with a proven ability to deliver scalable, secure, and high-performance applications.

Requirements

• Over 8 years of experience in designing and developing enterprise-grade cloud solutions for the logistics business.
• Strong expertise in Java technologies, Spring Boot microservices, and AWS cloud architecture.
• Proven ability to deliver scalable, secure, and high-performance applications.
• Java/J2EE, Spring Boot, Spring Cloud
• AWS (primary), with exposure to Google Cloud and Azure.
• Docker, Kubernetes.
• SQL (Postgres, MySQL)
• OAuth2, JWT, SSL, MFA, SSO.
• Multi-threaded programming, caching techniques, performance tuning.
• Bachelor’s degree in Computer Science or related field.

Nice To Haves

• AWS Certified Developer – Associate

Responsibilities

• Design and develop cloud-native solutions for enterprise web applications and APIs.
• Build and deploy Spring Boot microservices using containerization technologies (Docker, Kubernetes) ensuring scalability, resiliency, and security.
• Architect and implement solutions leveraging AWS services such as ECS, IAM, API Gateway, ELB, VPC, S3, Lambda, EC2, RDS, Route53.
• Develop serverless components using AWS Lambda, Step Functions, EventBridge, and Serverless Framework.
• Implement and deploy RESTful APIs as reusable, loosely coupled microservices.
• Implement authentication and authorization mechanisms (OAuth2, JWT, MFA, SSO, Spring Security).
• Design and develop data layer components using ORM frameworks (Hibernate, JPA) and work with SQL/NoSQL databases (Postgres, MySQL, MongoDB, Cassandra).
• Conduct code reviews, unit/integration testing, performance tuning, and caching strategies.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior