Senior Software Engineer
Core
Build end-to-end solutions for the post-purchase experience in e-commerce, integrating with 1000+ carriers to power delivery tracking and reduce customer anxiety.
Role type
Senior Software Engineer (Full Stack)
Builds
End-to-end features spanning database, backend APIs, and user interfaces for international e-commerce merchants.
Domain
E-commerce / Logistics / SaaS
Deliverable
production ML models | product features
Required skills
Python, TypeScript/Node.js, Go, SQL (PostgreSQL, MySQL), NoSQL (Redis, MongoDB), REST APIs, GraphQL, React, Vue, Kubernetes, Cloud platforms, CI/CD, System design, Data structures, Algorithms, Testing strategies (unit, integration, E2E), Security.
Preferred skills
AI tools for development, GraphQL, Frontend frameworks (React, Vue).
Technologies
Python FastAPI, React, Next.js, Kubernetes, PostgreSQL, MySQL, Redis, MongoDB, Claude Code.
Responsibilities
Architect robust APIs and services, optimize system performance across the stack, leverage AI tools for scaffolding and refactoring, drive technical decisions, monitor production systems, collaborate cross-functionally.
Seniority
Senior, hands-on IC
