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Senior Lead Software Engineer - Messaging Infrastructure

1 hour, 1 minute ago
United States
Full-time
Lead
Backend Engineer
Software Development
Apache Airflow Apache Spark AWS Azure Cassandra Celery ClickHouse Django Docker FastAPI GCP Go HTML JavaScript Jest Kafka Kubernetes MySQL PostgreSQL Python RabbitMQ React Redis Terraform TypeScript
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Klaviyo

Klaviyo

Klaviyo offers intelligent email marketing, SMS, and automation services for ecommerce businesses, empowering brands to personalize customer interactions and drive growth.

IT Services
1K-5K
Founded 2012
View All Jobs 25

Description

  • Define the technical strategy and architectural vision for the Messaging Infra platform, aligning improvements with long-term business goals.
  • Serve as the primary architect for high-volume message delivery systems across multiple messaging channels.
  • Drive technical decisions across multiple teams to maintain a cohesive platform vision.
  • Oversee the planning and rollout of major software releases and updates from design through production deployment.
  • Diagnose and resolve complex performance, scalability, and reliability issues across the messaging platform.
  • Implement proactive monitoring and telemetry to detect and prevent critical incidents.
  • Mentor senior and lead engineers to build technical leadership within the company.
  • Partner with product managers, deliverability and compliance specialists, and other stakeholders to align requirements and resolve conflicts.
  • Evaluate emerging technologies, tools, and practices to improve systems and internal processes.

Requirements

  • 12+ years of software development experience.
  • Strong knowledge of computer science fundamentals, domain-driven design, and architectural patterns in distributed systems.
  • Proven experience building and scaling complex distributed systems.
  • BA or BS degree in Computer Science, a related field, or equivalent experience.
  • Deep expertise in languages such as Python or Go.
  • Experience with cloud platforms such as AWS, Azure, or GCP.
  • Experience with containerization and orchestration tools such as Kubernetes and Docker.
  • Experience with Infrastructure as Code tools such as Terraform.
  • Demonstrated experience contributing to product and platform vision and defining long-term technical strategy.
  • Strong understanding of software architecture, design patterns, and system integration.
  • Exceptional problem-solving, analytical, leadership, and communication skills.
  • Experience experimenting with or using AI in work or personal projects, with interest in learning responsible AI workflows.
  • Nice to have: experience with email and/or SMS ecosystems, including DKIM, DMARC, SPF, and related compliance requirements.
  • Nice to have: background in performance optimization and deep scalability debugging.
  • Nice to have: familiarity with complex test data management, including large datasets and production-like data replication.

Benefits

  • Base salary range of $216,000 to $324,000 USD for U.S. locations.
  • Eligibility for the company’s annual cash bonus plan.
  • Equity as part of the total compensation package.
  • Sign-on payments may be included.
  • Comprehensive health, welfare, and wellbeing benefits, subject to eligibility.
  • Up to 10% travel for onboarding, client or partner work, team meetings, and industry events, coordinated in advance.

Interested in this position?

Apply directly on the company website

Apply Now

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