Sr Java Developer

About Sonata SoftwareSonata 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. Job Title: Sr Java Developer Location: Auburn, Washington (Hybrid) - Need only local candidates Duration: Long term contract Experience: 8+ years Interview Process Freight Forwarding or Logistics industry experience is mandatory L1 – Video interview with Sonata panel L2 – Video interview with client L3 – In-person interview with client Position SummaryWe 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. Containerization: Docker, Kubernetes. CI/CD Tools: Jenkins, AWS CDK, Git. Database Technologies: SQL (Postgres, MySQL) Security: OAuth2, JWT, SSL, MFA, SSO. Other Skills: Multi-threaded programming, caching techniques, performance tuning. Preferred Certifications AWS Certified Developer – Associate 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.