What are the responsibilities and job description for the Software Engineer（ Integrations & Business Systems） position at yqn?
About YQN:
YQN is a leading one-stop international logistics online services platform, offering comprehensive international logistics services, including FCL, LCL, air freight, rail services, trucking, customs clearance, warehousing, cargo insurance, bulk cargo services, port-of-destination services, etc.
We are designed to leverage the internet and digital technology to visualize and optimize cross-border supply chain logistics, achieving the same efficiency and convenience as express delivery. ‘Simple shipping and easy freight’ is the mission of YQN. We have developed strategic cooperative partnerships with leading ocean carriers and logistics service providers such as COSCO Shipping, Maersk Line, Sinotrans, etc.
We are seeking a Software Engineer to join our dynamic team in Fontana, CA. This is a fully on-site position. Work Visa Sponsorship is available for qualified candidates.
Responsibilities：
• Work closely with business stakeholders, customers, and engineering teams to deliver solutions and solve real problems
• Lead new customer integrations across EDI, API, AS2, Webhook, and other integration methods
• Build tools for U.S. e-commerce systems, warehouse operations, and related business workflows
• Contribute to system design and architecture, including service decomposition, API design, and integration capabilities
Qualifications:
• Strong software engineering fundamentals with experience in system design, software architecture, service decomposition, and API design
• Able to understand complex problems quickly, apply sound judgment, and drive solutions independently
• Strong communication skills and the ability to translate business needs into effective technical solutions
• Fluent in English, with the ability to communicate directly with customers in both written and spoken form
• Comfortable working in a Vibe Coding / AI-assisted development environment, and able to use modern AI tools to improve speed, quality, and execution
Preferred Qualifications：
• Experience in e-commerce, logistics, warehousing, or related domains
• Experience with EDI, API, AS2, Webhook, or similar integration methods
• Experience building systems for order management, warehouse management, supply chain operations, or U.S. e-commerce workflows
• Chinese language skills are a plus for working effectively with engineering teams in China
Pay: $100,000 - $150,000 per year
Benefits: Medical/Dental/Vision Insurance, 401(k)
Salary : $100,000 - $150,000