Software Development Engineer (SDE) e-Commerce Platform & Financial Systems Integration in Redmond

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Job DescriptionJob DescriptionSoftware Development Engineer (SDE)
e-Commerce Platform & Financial Systems Integration (Onsite, Seattle) 

• Location: Redmond, WA (5 days/week onsite)
• Employment Type: Long-Term Contract (W-2 ONLY)
• Compensation: Competitive, based on experience
• Work Authorization: Must be legally authorized to work in the United States without sponsorship.

About the Role
Inabia Solutions & Consulting is seeking highly skilled and passionate Software Development Engineers (SDEs) to join a transformative eCommerce platform program for one of the world’s most innovative technology companies. This is a hands-on, high-impact engineering role building next- solutions that power subscriber management, provisioning, billing, and financial integrations for global-scale platforms.
As an SDE, you will design, develop, and operate services and components that enable seamless customer onboarding, order-to-cash workflows, and financial transaction processing. You’ll work in close collaboration with cross-functional engineering, product, and platform teams, leveraging cloud- architectures and best-in-class development practices to deliver scalable, secure, and high-performing solutions.

Key Responsibilities

• Design, develop, and deploy scalable, reliable, and secure software services for mission-critical eCommerce platforms.
• Partner with product managers, architects, and cross-functional teams to gather requirements and deliver end-to-end solutions.
• Implement Java-based SDKs, RESTful APIs, and data models that integrate with financial systems (e.g., Oracle, SAP).
• Build and optimize CI/CD pipelines, automated testing, and operational monitoring solutions.
• Contribute to the design and evolution of platform architecture, ensuring scalability, reliability, and performance.
• Participate in Agile ceremonies, code reviews, and collaborative design sessions to continuously improve delivery quality and velocity.
• Troubleshoot production issues, identify root causes, and implement long-term fixes.
• Stay current with emerging technologies and propose new solutions that improve platform capabilities and customer experience.

Required Qualifications

• 5+ years of professional software development experience (non-).
• LeetCode Interview – Passing evaluation required.
• 3+ years of experience in software architecture and system design (scalability, reliability, distributed systems).
• Proficiency in Java and modern frameworks (Spring, Spring Boot, or equivalent).
• Experience designing and developing RESTful APIs and working with JSON and microservices-based architecture.
• Hands-on experience building cloud- applications on AWS and working with AWS services (e.g., Lambda, API Gateway, DynamoDB, S3).
• Proven track record integrating with financial applications (e.g., Oracle, SAP, or similar) or delivering solutions for order-to-cash processes.
• Strong understanding of CI/CD pipelines, automated testing, and DevOps best practices.
• Bachelor’s degree in computer science, Engineering, or related field (or equivalent experience).

Qualifications

• Experience building and deploying large-scale eCommerce or subscription platforms.
• Strong background in secure application development and API design.
• Knowledge of GraphQL, containerization (Docker, Kubernetes), and event-driven architecture.
• Experience in full SDLC: code reviews, source control, build automation, testing, deployment, and operations.

Why Join Inabia?
At Inabia, we partner with global leaders to deliver cutting-edge technology solutions that power innovation at scale. Joining our team means working with world-class engineers on impactful projects that shape the future of eCommerce, cloud, and digital platforms.
This is a long-term contract opportunity with competitive compensation, growth potential, and the chance to work on a platform that impacts millions of users worldwide.

Important Details

• Location: Seattle, WA – Onsite, 5 days/week (No remote option)
• Employment Type: Long-term contract – W-2 (Only)
• Compensation: Competitive, based on experience
• Work Authorization: US or Green Card

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