Software Engineer Commerce & Integrations

Were looking for a Senior Software Engineer to join our Commerce & Integrations team a backend engineer who loves building the systems that make complex B2B transactions workreliably atscale. Youll own the integration layer between our eCommerce platform and a network of Dealer Management Systems (DMS) write clean API contracts and help shape how our backend evolves.

This is a hands-on individual contributor role. About 70% of your time is writing testing and shipping production backend code. The remaining 30% is spent collaborating with the team code reviews mentoring junior engineers and working with the Product Owner and Platform Architect to alignon direction.

WHAT YOULL BUILD

Backend Code & API Development

• Write test and ship production backend code every sprint REST API endpoints business logic and integration components.
• Design and implement order workflow logic (state machines) that automates order-to-cash flows returns processing and core-charge handling.
• Own backend user stories end-to-end: design implementation unit and integration tests PR review and deployment.
• Diagnose and resolve backend performance issues API latency spikes and data consistency problems.

Integrations & Data Orchestration

• Build and maintain integrations between our commerce platform and Dealer Management Systems (CDK Procede SAP Karmak) API adapters data mappers and retry/failure handling.
• Implement product data ingestion pipelines from PIM and fitment data sources into the commerce platform including validation and indexing logic.
• Implement distributed transaction patterns (e.g. Saga) to keep data consistent across commerce DMS and Azure integration layers.
• Identify and resolve data mismatches between commerce and ERP systems with clear audit trails.

Infrastructure & Delivery

• Contribute to CI/CD pipelines (Azure Pipelines or equivalent) automated testing environment promotion and deployment reliability.
• Work with Docker-based local environments and Kubernetes/AKS deployment configs for backend services.
• Design and optimize database schemas for B2B commerce data tiered pricing account hierarchies core charge ledgers and order state history.
• Instrument backend services with logging tracing and alerting so issues surface before they reach customers.

Collaboration & Code Quality

• Review pull requests with a focus on correctness performance and maintainability not just style.
• Mentor 12 junior or mid-level engineers through pair programming and code walkthroughs.
• Partner with the Platform Architect to ensure API contracts and DMS integration interfaces are versioned and future-proof.
• Use AI-assisted coding tools (Copilot Claude Code or similar) to move faster on boilerplate test generation and data mapping.

• Bachelors degree and at least 5 years of software engineer experience
• At least 1 years of lead experience

OR

• Masters degree and at least 3 years of software engineer experience
• At least 1 years of lead experience

OR

• At least 8 years of software engineer experience
• At least 1 years of lead experience

• Qualified candidates excluding current employees must be legally authorized on an unrestricted basis (US Citizen Legal Permanent Resident Refugee or Asylee) to be employed in the United States. We do not anticipate providing employment related work sponsorship for this position (e.g. H-1B status)
• 5 years of backend software engineering with production PHP experience
• Strong REST API design and implementation youve built integrations between systems not just consumed them
• Comfort working with relational databases (MySQL or PostgreSQL) schema design query optimization and migrations
• Experience with integration patterns: adapters data mapping retry logic and failure handling across distributed systems
• Familiarity with CI/CD pipelines and Docker-based development environments
• Clear written and verbal communication able to explain backend trade-offs to product and business stakeholders

• Experience with Spryker Cloud Commerce OS modules Zed business logic Glue API or State Machines
• Background in eCommerce platform development (Magento Shopware BigCommerce or similar)
• Knowledge of B2B commerce logic: tiered pricing credit limits core charge workflows or order management systems
• Hands-on experience with DMS/ERP platforms such as CDK Procede Karmak or SAP
• Experience with EDI or Punchout (cXML/OCI) B2B integration standards
• Kubernetes/AKS deployment experience and cloud infrastructure (Azure preferred)

This position offers competitive market-based compensation along with a comprehensive benefits package designed to support employee wellbeing. You can learn more about the benefits offered for this position by visiting expected salary offered for this position will fall within the stated range with the final offer based on the candidates applicable skills knowledge and experience.

About TRATON
With its brands Scania MAN International and Volkswagen Truck & BusTRATONSE is the parent and holding company of theTRATONGROUP and one of the worlds leading commercial vehicle manufacturers. The Groups product portfolio comprises trucks buses and light-duty commercial vehicles. Transforming Transportation Together. For a sustainable world.: this intention underlines the Companys ambition to have a lasting and sustainable impact on the commercial vehicle business and on the Groups commercial growth.

About International
From a one-man company built on the world-changing invention of the McCormick reaper in 1831 to the 15000-person-strong company we are todayfew companies can lay claim to a history like International. Based in Lisle Illinois International Motors LLC* creates solutions that deliver greater uptime and productivity to our customers throughout the full operation of our commercial vehicles. We build International trucks and engines and IC Bus school and commercial buses that are as tough and as smart as the people who drive them. We also develop Fleetrite aftermarket everything we do our vision is to accelerate the impact of sustainable mobility to create the cleaner safer world we all deserve. As of 2021 we joined Scania MAN and Volkswagen Truck & Bus in TRATON GROUP a global champion of the truck and transport services industry. To learn more visit.

*International Motors LLC is d/b/a International Motors USA in Illinois Missouri New Jersey Ohio Texas and Utah.

We are an Equal Opportunity Employer. We evaluate qualified applicants without regard to race color religion sex sexual orientation gender identity national origin disability veteran status and other legally protected characteristics.

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