CareerPlan

Senior Backend Developer, AI Systems (Remote)

Movable Ink - TorontoRemoteFull-timeCA$143k–CA$200k2026-10-29 → 2026-11-10
Remote

Core

Lead the architectural evolution of a core recommendations pipeline powering billions of AI-driven marketing decisions daily.

Role type

Senior Backend Developer (Distributed Systems)

Builds

Scalable, fault-tolerant backend services for content personalization, send-time optimization, and subject line personalization.

Domain

Marketing Technology / Distributed Systems

Deliverable

production ML models

Required skills

Distributed systems architecture, Python, Apache Spark, Kubernetes, Kafka, gRPC, Cloud platforms (GCP), CI/CD, System design, Incident response

Preferred skills

Hands-on Apache Spark experience, Mentorship

Technologies

Google Cloud Platform, Kubernetes, Kafka, gRPC, Docker, GitHub Actions, Apache Spark, Apache Flink, Apache Beam

Responsibilities

Lead architectural evolution of the core recommendations pipeline, Design and operate scalable backend services, Identify and resolve performance bottlenecks, Collaborate with ML engineers on technical designs, Own system components end-to-end, Champion engineering best practices, Mentor engineers

Seniority

Senior, hands-on IC with leadership