Sr Java Developer

Sonata Software North America Inc.; Auburn (WA); Hybrid; USD 140,000 - 190,000; Full time

Job summary

Sonata Software North America Inc. is seeking a Senior Java/Microservices Developer with 8+ years of experience to design and deliver enterprise cloud solutions for logistics. Strong focus on Java, Spring Boot, Spring Cloud, and AWS architecture is required.

The role involves building microservices, implementing security, and integrating data stores within a scalable cloud framework. Hybrid work in Auburn, WA, with an in-person client interview is expected.

Qualifications

• 8+ years of enterprise Java development experience.
• Strong knowledge of Spring Boot and Spring Cloud architecture.
• Experience designing cloud-native solutions on AWS and other clouds.

Responsibilities

• Design and develop cloud-native enterprise web applications and APIs.
• Build and deploy Spring Boot microservices with Docker and Kubernetes.
• Architect AWS-based solutions (ECS, IAM, API Gateway, RDS, S3).
• Develop serverless components with AWS Lambda and Step Functions.
• Create secure REST APIs with OAuth2/JWT/SSO.
• Work with SQL/NoSQL databases (Postgres, MySQL, MongoDB).
• Conduct code reviews, testing, performance tuning and caching.
• Collaborate in agile ceremonies and mentor team members.

Skills

Java/J2EE

Spring Boot

Spring Cloud

AWS

Google Cloud

Azure

CI/CD

Security

Education

Bachelor’s degree in Computer Science

Tools

Docker

Kubernetes

Jenkins

AWS CDK

Git

Job description

Sonata Software, with over $1.2 Billion Revenue, is a leading AI-first Modernization Engineering company, powered by our unique PlatformationTM framework. Our 6400+ AI Engineers are helping enterprises transform from systems to intelligent business platforms leveraging partner ecosystem to drive speed, efficiency and growth. Our bouquet of Modernization Engineering Services with AI -first approach cuts across Cloud, Data, AI, Dynamics, Test Automation, and Managed Services.

Sonata’s AI-led modernization is enabled by a powerful suite of proprietary tools and assets. At the core is the Harmoni.AI Enterprise Platform, which includes AgentBridge-a governance and observability framework; Agent Builder-a development toolkit for fungible agents integrated into enterprise systems; and the Agent Marketplace-an internal ecosystem for modular, reusable agents.

Headquartered in Bengaluru, India, Sonata Software has a strong global presence, including key regions US, UK, India, Malaysia, Mexico, Australia, DACH (Germany/Switzerland) & Nordics (Finland). We are a trusted partner of Fortune 500 companies in Banking, Financial Services and Insurance; Healthcare and Lifesciences; Telecom, Media, and Technology; and Retail, Manufacturing and Distribution space.

Deep collaborations with partners like Microsoft, AWS, Salesforce, and Snowflake strengthen our ability to deliver cutting-edge AI solutions. Our 30+years of partnership with Microsoft, and being part of the elite Microsoft Inner Circle, places us among the top 1% of global Microsoft partners. Sonata is now among the first companies to earn the Microsoft Frontier Partner Badge Also; Sonata Software is proud to achieve AWS Premier Tier Status in the AWS Partner Network.

Location: Auburn, Washington (Hybrid)

Duration: Long term contract

Experience: 8+ years

In-person interview with client

Logistics/Freight forwarding exp is required

Position Summary

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.

Key Responsibilities

• Application Development: Design and develop cloud-native solutions for enterprise web applications and APIs.
• Microservices Architecture: Build and deploy Spring Boot microservices using containerization technologies (Docker, Kubernetes) ensuring scalability, resiliency, and security.
• Cloud Integration: Architect and implement solutions leveraging AWS services such as ECS, IAM, API Gateway, ELB, VPC, S3, Lambda, EC2, RDS, Route53.
• Serverless Development: Develop serverless components using AWS Lambda, Step Functions, EventBridge, and Serverless Framework.
• API Development: Implement and deploy RESTful APIs as reusable, loosely coupled microservices.
• Security & Compliance: Implement authentication and authorization mechanisms (OAuth2, JWT, MFA, SSO, Spring Security).
• Data Solutions: Design and develop data layer components using ORM frameworks (Hibernate, JPA) and work with SQL/NoSQL databases (Postgres, MySQL, MongoDB, Cassandra).
• Performance Optimization: Conduct code reviews, unit/integration testing, performance tuning, and caching strategies.
• Agile Collaboration: Participate in backlog grooming, sprint planning, and Agile ceremonies; provide technical mentoring to team members.

Required Skills

• Core Expertise: Java/J2EE, Spring Boot, Spring Cloud
• Cloud Platforms: AWS (primary), with exposure to Google Cloud and Azure.
• CI/CD Tools: Jenkins, AWS CDK, Git.
• Security: OAuth2, JWT, SSL, MFA, SSO.
• Other Skills: Multi-threaded programming, caching techniques, performance tuning.

Preferred Certifications

Education

• Bachelor’s degree in Computer Science or related field.

Why join Sonata Software?

At Sonata, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build never seen before solutions to some of the world’s toughest problems. You´ll be challenged, but you will not be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.

Sonata Software is an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity, age, religion, disability, sexual orientation, veteran status, marital status, or any other characteristics protected by law