Senior Software Engineer, Fulfillment

This is a fully remote position, open to applicants in Canada.

📋 Description

• Design, develop, and sustain backend applications and systems for routing, task distribution, fulfillment monitoring, and shopper remuneration.

• Spearhead technical design for significant projects and initiatives.

• Address logistics challenges within both the consumer marketplace and enterprise sector through deployed features.

• Guarantee that Tier-0 systems maintain reliability and observability with defined ownership.

• Promote platform best practices by collaborating with product, compliance, and engineering stakeholders.

• Leverage AI-driven tools and workflows to enhance everyday productivity.

• Guide engineers towards elevated standards in code quality, testing, and operational practices.

⛳️ Requirements

• Over 5 years of experience in backend development.

• Proficiency in at least one backend programming language; while Ruby, Python, and Go are utilized, Ruby expertise is not mandatory.

• Strong understanding of services/API design (REST/RPC), databases, and principles and patterns of distributed scalable system design.

• Experience in building and managing asynchronous, event-driven systems in a production environment.

• Exceptional communication skills within complex, cross-functional, and highly collaborative settings.

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.

• Preferred: experience in fulfillment, logistics, or e-commerce software.

• Preferred: familiarity with workflow orchestration or state machines.

• Preferred: regular use of AI coding tools such as Claude Code or Codex.

• Preferred: experience with regulatory or financial compliance systems.

🏝️ Benefits

• Equity grant for new hires.

• Annual refresh grants.

• Flexible work location options: home, office, or coffee shop.

• Regular in-person events.

• Compensation and benefits that are competitive within the market.