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

Seattle, WA
Contracted
Mid Level


 

  • Eligibility to work on a W2 basis without sponsorship.

  • Must be a US Citizen or Green Card Holder (GC/EAD).

Contract: Long-Term | W2 Only (No C2C)
Location: Seattle/Redmond, WA – 5 Days Onsite Required
Work Authorization: US Citizens and Green Card Holders (GC/EAD) only.

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

  • Mandatory Domain: High-Volume eCommerce

  • Core Tech: Java / Spring Boot, Microservices Architecture, REST APIs

  • Cloud: AWS (Lambda, API Gateway, DynamoDB, ECS/EKS, SQS/SNS)

  • Key Focus: Distributed Systems, Order-to-Cash (OTC), Data Structures & Algorithms

  • Work Model: 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 for a high-traffic platform.

  • Build automation, CI/CD pipelines, logging, and dashboards.

  • Support full lifecycle for complex eCommerce features: order management, billing, payments, and 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

  • 5+ years of backend development experience.

  • Mandatory professional experience working on a high-volume eCommerce platform.

  • Strong hands-on experience with Java, Spring Boot, and REST APIs.

  • Solid foundation in data structures, algorithms, and system design.

  • AWS proficiency: Lambda, API Gateway, S3, DynamoDB, RDS, SQS/SNS.

  • Experience with microservices, distributed architectures, and asynchronous messaging.

  • Strong debugging and performance-tuning skills.

  • Experience with CI/CD using GitHub, Jenkins, Docker, or Kubernetes.

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