Wizard - Senior Software Engineer- (Agentic Commerce & Automation)

• Build and maintain platform services and APIs that support merchant integrations and external partners. • Design and implement integrations with ecommerce platforms (e.g., Shopify) and other commerce systems. • Write clean, readable, and extensible code in Node.js and TypeScript for backend services and APIs. • Experience working integrating external APIs at scale. • Contribute to select frontend or admin interfaces (React) that support platform functionality and operations. • Participate in technical design discussions: scoping solutions, identifying tradeoffs, and breaking work into deliverable units. • Collaborate closely with other engineers through code reviews, pairing, and group problem-solving. • Improve system reliability, observability, and performance across platform services. • Help evolve Wizard’s integration architecture as we scale to more partners and higher traffic. • Write and maintain technical documentation for services, APIs, and development practices. • Ideal Background • Ideal Background • Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience. • 4-6+ years of professional software engineering experience. • Experience building or maintaining Shopify apps or ecommerce platform integrations. • Strong experience building server side applications in Node.js / TypeScript. • Experience writing and consuming RESTful and/or GraphQL APIs. • Comfortable working with SQL databases (PostgreSQL, MySQL) and NoSQL (MongoDB) datastores. • Solid understanding of web application architecture, system design, and service boundaries. • Comfortable collaborating in a team environment and explaining technical decisions clearly. • Experience integrating with third-party platforms or external APIs. • Proficiency with Git and modern development workflows (PRs, CI, code review.) • Proficiency with modern frontend frameworks (React, Vue, etc) at least at an integration level. • Experience working in an environment with sensitive user data or compliance regulations (PCI, SOCS2, HIPPA, etc.) • What Success Looks like • Owning meaningful components of the platform end to end, and platform services and integrations that you own are stable and scalable under growing traffic • Independently designing and implementing reliable and scalable integrations with external partners • Merchant and partner integrations are easier to build, extend and maintain • You raise the technical bar through thoughtful design, strong code reviews and clear documentation and your code meets high standards for readability, testability and maintainability • You act as a trusted platform engineer and balance speed, quality and long term system health