Software Development Engineer (SDE) – Java, AWS, Microservices (Onsite in Seattle) W2

Job Description: Senior Software Engineer (eCommerce)
Location: Seattle/Redmond, WA (5 Days Onsite Required)
Position Type: Long-Term Contract (W2 Only)
Work Authorization: US Citizens and Green Card Holders (GC/EAD) only. We are unable to sponsor visas at this time.
About the Role
We are seeking multiple highly-skilled Senior Software Engineers to join our team and play a pivotal role in the evolution of our large-scale, high-throughput eCommerce and Order-to-Cash (OTC) platform. This is an opportunity to work on complex distributed systems that are critical to our core business operations.
The ideal candidate is a backend-focused engineer with deep expertise in Java, microservices, and AWS, who thrives in a collaborative, onsite environment and is passionate about solving challenging problems in scalability, reliability, and performance.
Key Responsibilities

• Design & Development: Architect, develop, and enhance scalable, resilient microservices using Java and Spring Boot to support critical eCommerce and OTC workflows.
• API & Cloud-Native Engineering: Design and implement robust REST APIs and leverage AWS-native services (Lambda, DynamoDB, SQS, etc.) to build event-driven, cloud-native components.
• System Reliability & Performance: Proactively improve system performance, fault tolerance, and monitoring capabilities for a platform serving high-volume traffic.
• Full Feature Lifecycle Ownership: Support the end-to-end development of complex eCommerce features, including order management, billing, payments, and financial reconciliation.
• DevOps & Automation: Build and maintain CI/CD pipelines, infrastructure as code, and operational tooling for logging, metrics, and dashboards.
• Collaboration & Leadership: Work closely with product managers, architects, and QA in a fast-paced Agile environment. Participate in and lead code reviews, sprint planning, and technical design discussions.

Required Qualifications & Technical Skills

• Must-Have Experience:
  • 5+ years of professional backend software development experience.
  • Mandatory, hands-on experience working on a high-volume, distributed eCommerce platform.
• Core Technologies:
  • Expertise in Java and Spring Boot.
  • Strong proficiency with AWS services (Lambda, API Gateway, DynamoDB, S3, SQS/SNS, ECS/EKS).
  • Proven experience designing and consuming REST APIs.
• Architectural Knowledge:
  • Solid understanding of Microservices Architecture, distributed systems, and asynchronous messaging patterns.
  • Strong foundation in data structures, algorithms, and system design principles.
• Engineering Practices:
  • Experience with modern CI/CD tools and practices (GitHub, Jenkins, Docker, Kubernetes).
  • Excellent skills in debugging, performance tuning, and optimization

 

• Sana Arif

Senior recruiter
Mobile:  425.440.9806
[email protected]