Software Engineer III (Fullstack)

TL;DR

Software Engineer III (Fullstack): Building and optimizing customer-facing data and intelligence products with an accent on rule evaluation engines and automated decision systems. Focus on designing end-to-end features using Python and React to help merchants make smarter shipping decisions at scale.

Location: Remote (Canada)

Company

hirify.global is the shipping layer of the internet, providing logistics technology and infrastructure to connect merchants to carriers worldwide.

What you will do

• Build and maintain Python (FastAPI) services for high-throughput, low-latency workloads.
• Design event-driven integrations using Kafka to synchronize data products with business events.
• Develop and own React UI surfaces for management interfaces, dashboards, and configuration tools.
• Architect PostgreSQL data models that balance query performance with auditability.
• Partner with data science and ML teams to integrate model outputs into production services.
• Own workstreams end-to-end, from API design through to UI implementation and monitoring.

Requirements

• 4+ years of professional software engineering experience with meaningful full-stack work.
• Strong backend skills in Python (FastAPI preferred) with experience in async programming.
• Hands-on experience with event-driven systems (Kafka) and eventual consistency.
• Solid PostgreSQL skills including schema design and query optimization.
• Production-level React experience including state management and API integration.
• Ability to own problems end-to-end and communicate technical trade-offs clearly.

Nice to have

• Domain experience in shipping, logistics, or carrier APIs.
• Prior experience building rules engines, condition evaluation systems, or decision trees.
• Experience integrating ML model outputs into product surfaces.
• Familiarity with LLM-based features or agent workflow systems.

Culture & Benefits

• Remote-first culture with a globally distributed team.
• Focus on autonomy, flexibility, and trust.
• Investment in modern, scalable technology stacks.
• Commitment to diverse perspectives and inclusive hiring practices.