Sr Java Developer

Salary: $143,000 - 183,000 per year Requirements:

• 10+ years of experience is listed; the position summary specifies over 8 years of experience designing and developing enterprise-grade cloud solutions for logistics.
• Strong expertise in Java/J2EE, Spring Boot, Spring Cloud, and microservices.
• Experience with AWS cloud architecture and services; exposure to Google Cloud and Azure.
• Experience with Docker and Kubernetes.
• Knowledge of SQL databases, including PostgreSQL and MySQL; experience with Hibernate, JPA, and NoSQL databases such as MongoDB and Cassandra.
• Knowledge of security technologies and practices, including OAuth2, JWT, SSL, MFA, SSO, and Spring Security.
• Experience with multithreaded programming, caching, performance tuning, and CI/CD tools such as Jenkins, AWS CDK, and Git.
• Bachelors degree in Computer Science or a related field.
• AWS Certified Developer – Associate certification is preferred.

• Design and develop cloud-native solutions for enterprise web applications and APIs.
• Build and deploy Spring Boot microservices using Docker and Kubernetes, with attention to scalability, resiliency, and security.
• Architect and implement solutions using AWS services, including ECS, IAM, API Gateway, ELB, VPC, S3, Lambda, EC2, RDS, and Route 53.
• Develop serverless components with AWS Lambda, Step Functions, EventBridge, and the Serverless Framework.
• Implement and deploy RESTful APIs as reusable, loosely coupled microservices.
• Implement authentication and authorization mechanisms, including OAuth2, JWT, MFA, SSO, and Spring Security.
• Design and develop data-layer components using ORM frameworks and work with SQL and NoSQL databases.
• Conduct code reviews, unit and integration testing, performance tuning, and caching improvements.
• Participate in backlog grooming, sprint planning, and other Agile ceremonies, and mentor team members technically.

• AI
• API
• AWS
• Lambda
• Architect
• Azure
• CI/CD
• Cloud
• Cassandra
• Docker
• EC2
• Git
• Hibernate
• IAM
• JPA
• JWT
• Java
• Jenkins
• Kubernetes
• MongoDB
• MySQL
• NoSQL
• Phoenix
• PostgreSQL
• SQL
• Salesforce
• Security
• Serverless
• Snowflake
• Spring
• Spring Boot
• Web
• microservices
• Java EE
• Network

More:

We are Sonata Software, an AI-first Modernization Engineering company with more than $1.2 billion in revenue and over 6,400 AI engineers. Our services span cloud, data, AI, Dynamics, test automation, and managed services, supported by our Harmoni.AI Enterprise Platform and proprietary tools. Headquartered in Bengaluru, India, we operate globally and serve clients across industries including financial services, healthcare, technology, retail, manufacturing, and distribution. Our partnerships include Microsoft, AWS, Salesforce, and Snowflake. This is a Senior Java Developer role based in Phoenix, Arizona, with a hybrid work arrangement and a long-term contract; an in-person interview with the client is required. At Sonata, youll join a diverse team of innovators working on challenging solutions, with opportunities to apply your skills and imagination. We are an equal opportunity employer and encourage diversity in the workplace.

last updated 41 week of 2026