Senior Backend Developer, Campaigns Team

Movable Ink

. Design and implement systems for creating, configuring, and scheduling multi-channel campaigns .

Posted 10/23/2026full-timeToronto • CanadaSenior💰 $140,000 - $180,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and implementing scalable backend systems, with a strong focus on campaign management, audience segmentation, and system reliability. Proficient in mentoring junior engineers and ensuring code quality through best practices in software engineering.

Highest-signal resume keywords

Backend Development (Python, Ruby)Distributed Systems (Kubernetes, Kafka, RabbitMQ)Relational Databases (PostgreSQL)API Architecture (RESTful, GraphQL)Cloud Provider Experience (AWS, Azure, GCP)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software EngineeringUnit TestingCode ReviewCI/CDSchema DesignQuery OptimizationTechnical DesignImplementationTestingDeployment

Soft Skills

Technical LeadershipCollaborationCommunicationAdvocacyMentoring

Tools & Technologies

DockerGitHub ActionsObservability ToolsMetricsAlerting

Industry Keywords

Campaign ManagementAudience SegmentationContent AssemblyMulti-Channel CampaignsFault ToleranceHigh Concurrency

Tech Stack

Tools & technologies

AssemblyAWSAzureCloudDistributed SystemsDockerGoogle Cloud PlatformGraphQLGRPCKafkaKubernetesPostgresPythonRabbitMQRubySDLC

About the role

Key responsibilities & impact

Design and implement systems for creating, configuring, and scheduling multi-channel campaigns
Build campaign authoring and content assembly systems that resolve content variants and audience eligibility
Own the reliable handoff of campaigns to delivery, including visibility and alerting
Integrate audience segmentation and personalization signals into campaign targeting
Develop extensible systems for new campaign types, channels, and scheduling rules
Maintain reliability through observability, metrics, alerting, and shared on-call responsibilities
Own backend features end-to-end from technical design through implementation, testing, deployment, and production support
Champion code quality, testing, and system health
Mentor junior engineers
Report to the Engineering Manager

Requirements

What you’ll need

5+ years of software engineering experience
Experience building and maintaining large distributed systems at scale that are fault tolerant and highly concurrent
Exemplary software engineering skills (design, unit testing, git, code review, CI/CD)
Strong foundation in modern backend development (e.g. Python, Ruby, etc.)
Strong experience with relational databases, schema design, and query optimization (PostgreSQL)
Understanding of web-based API architectures (RESTful, GraphQL) and technologies (gRPC)
Experience with a cloud provider (AWS, Azure, or GCP)
Experience with distributed and microservice technologies (Kubernetes, Kafka, RabbitMQ)
Familiarity with SDLC practices, continuous integration/continuous delivery, and automated deployment tools (Docker, Kubernetes, GitHub Actions)
Strong technical leadership, collaboration, communication, advocacy, and mentoring skills
Exceptional problem-solving skills
Willingness to continuously learn and adapt to evolving technologies

Benefits

Comp & perks

Additional bonus depending on the position ultimately offered
A full range of medical, financial, and/or other benefits
Equal opportunity employer