CareerPlan

Senior Software Engineer, Full Stack

PDERemoteFull-time$175k2026-07-14 → 2026-11-11
Remote · from CanadaNo visa sponsorship

Core

Senior Full Stack Engineer building scalable distributed systems and AI-integrated backend services for an SMS marketing platform serving Shopify brands.

Role type

Senior Software Engineer (Full Stack)

Builds

Highly available, scalable REST APIs and backend services for internal and external use

Domain

E-commerce / SaaS / AI Engineering

Required skills

Python, Go, React, TypeScript, Kubernetes, AWS, relational/NoSQL databases, SQL, database modeling, agentic workflows, concurrent autonomous agent workflows

Preferred skills

Experience with Datadog, observability tooling, 0-to-1 initiatives, complex existing systems

Technologies

Python, Go, React, TypeScript, Kubernetes, AWS, Datadog, SQL, NoSQL

Responsibilities

Architect, build, and maintain highly available, scalable REST APIs and backend services; Drive system decoupling, modularization, and technical debt reduction; Build agentically using concurrent autonomous agent workflows; Identify and eliminate single points of failure; Improve engineering workflows and tools; Collaborate cross-functionally in an async-first environment

Seniority

Senior, high-autonomy IC