Full Stack Java Developer– eCommerce

4 days ago


Seattle, Washington, United States Inabia Software & Consulting Inc. Full time $120,000 - $200,000 per year

Contract: Long-Term | W2 or GC
Location: Seattle/Redmond, WA – 5 Days Onsite Required

We are hiring multiple Senior Software Development Engineers (SDEs) to support a large-scale eCommerce / Order-to-Cash (OTC) platform, working onsite with a high-performance engineering team. This role is ideal for backend engineers with strong Java, AWS, and microservices experience who enjoy solving complex distributed-system challenges.

Position Highlights
      
•     Java / Spring Boot
      
•     AWS (Lambda, API Gateway, DynamoDB, ECS/EKS, SQS/SNS)
      
•     Microservices Architecture
      
•     REST APIs
      
•     Distributed Systems
      
•     Order-to-Cash (OTC)
      
•     High-Volume eCommerce
      
•     Data Structures & Algorithms
      
•     LeetCode-Style Interview
      
•     Onsite – Seattle/Redmond

Responsibilities
      
•     Develop and enhance scalable Java/Spring Boot microservices for eCommerce and OTC workflows
      
•     Design and deploy REST APIs, AWS-native services, and event-driven components
      
•     Improve system reliability, performance, monitoring, and fault tolerance
      
•     Build automation, CI/CD pipelines, logging, and dashboards
      
•     Support full lifecycle for complex features: order mgmt, billing, payments, reconciliation
      
•     Collaborate with product, QA, PMs, and architects in a fast-moving onsite engineering environment
      
•     Participate in code reviews, grooming, sprint planning, and design discussions

Required Qualifications
      
• years backend development experience
      
•     Strong hands-on experience with Java, Spring Boot, REST APIs
      
•     Solid foundation in data structures, algorithms, system design
      
•     AWS proficiency: Lambda, API Gateway, S3, DynamoDB, RDS, SQS/SNS
      
•     Experience with microservices, distributed architectures, asynchronous messaging
      
•     Strong debugging and performance-tuning skills
      
•     Experience with Order-to-Cash (OTC), telecom, or large-scale eCommerce preferred
      
•     CI/CD with GitHub, Jenkins, Docker, Kubernetes



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