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

Inabia Software & Consulting Inc.Redmond, WA

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Overview

Education

Engineering (PE)

Career level

Senior-level

Remote

On-site

Benefits

Career Development

Job Description

Software 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 RoleInabia 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-generation 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-native 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-internship).
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-native 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).

Preferred 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 Citizen or Green Card

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