Integrations Engineer II

Integrations Engineer II J ob Type Location Salary Range Full-Time | On-Site Renton, WA $36.50 - $45.70 per hour Job Summary The primary role of the Integrations Engineer II is to design, build, and support the APIs and event-driven services that connect Radiant's transportation management platform with our customers, carriers, partners, and internal applications. The Integrations Engineer II is a member of the API & Integrations team. The team builds on a modern cloud platform ( Node.js/TypeScript on AWS ) that delivers REST APIs, event streaming, and AI-enabled services. This is a hands-on, mid-level engineering role . The incumbent owns assigned integrations from technical design through production support, and is a go-to reviewer and mentor for less experienced engineers. The Integrations Engineer II works with engineers in the U.S. and Cebu, Philippines, and with partner teams across Technology and Operations. The incumbent works free from daily oversight, regularly exercising independent discretion and significant decision making in regard to completing duties. Key Responsibilities In this position, the Integrations Engineer II is responsible for: Design & Build Design and build customer- and partner-facing REST APIs , including specifications, validation, versioning, and documentation. Develop event-driven services and data pipelines that move and transform data between our transportation management system and connected systems. Own the technical design of assigned integrations: write solution designs, weigh trade-offs, and propose improvements to performance, reliability, and scalability. Onboard new customers and partners onto integration flows, from data mapping and testing through go-live. Assist API clients with their technical needs, including onboarding and setup, troubleshooting, and escalated issues. Contribute to AI-enabled services that give AI tools safe, governed access to integration capabilities. Use AI-assisted development tools and automation to speed up delivery and remove repetitive setup and support work. Quality & Release Write automated tests and keep the team's CI pipelines healthy. Review code and approve changes for promotion to staging, in line with team standards. Mentor Integrations Engineer I team members through development, code review, and documentation. Support & Reliability Share ownership of the team's core production services with other engineers, so no service or approval depends on a single person. Monitor the team's integrations and lead the triage of production incidents for the services you own: find the root cause, put fixes in place, and document what happened. Act as a technical backup to the Engineering Manager for design decisions and release approvals when needed. Help modernize legacy integrations by moving them onto the current platform. Collaboration & Documentation Work from business requirements documents (BRDs), and contribute technical requirements and estimates. Partner with the teams that own connected platforms to validate new or changed interfaces, report defects, and confirm fixes. Keep runbooks and API documentation current so the wider team and the Helpdesk can support integrations. Handle customer and partner data securely, in line with company security practices. Other duties as may be assigned by management. Qualifications & Skills Required Qualifications Bachelor's degree in Computer Science, Software Engineering, MIS, or a related discipline, or equivalent practical experience. Minimum 4 years' experience in backend software engineering or systems integration. Strong backend development experience in Node.js/TypeScript . Experience designing REST APIs , including authentication, versioning, and documentation. Experience with event-driven architectures and message streaming (e.g., Kafka). Experience operating event-streaming pipelines in production, including throughput, lag, and recovery. Experience integrating enterprise systems (ERP, TMS, or similar), i…

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