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

Inabia Software & Consulting Inc. Logo
Inabia Software & Consulting Inc.
Seattle, WASHINGTON, United States
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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
sana@inabia.com

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