HighLevel

HighLevel

HighLevel provides an all-in-one sales and marketing platform that agencies can white label and resell, offering tools and resources designed to help businesses consolidate their marketing efforts and achieve their growth objectives.

Internet Software & Services
251-1K
Founded 2018
$60M raised

Description

  • Design and build high-throughput, low-latency Node.js and Go services on critical platform paths.
  • Own systems end to end, including architecture, design documentation, coding, testing, rollout, and production health.
  • Model and optimize SQL and NoSQL data layers for high-volume reads, writes, indexing, and atomic updates.
  • Build queueing, caching, and rate-limiting systems for resilient burst-traffic handling.
  • Instrument services with logs, metrics, and traces to monitor system health.
  • Debug production incidents, implement fixes, and lead post-mortems through closure.
  • Review code and mentor engineers to improve engineering quality.

Requirements

  • 4+ years of backend engineering experience with deep hands-on Node.js and/or Go experience.
  • Experience designing queue-based systems with Pub/Sub, Kafka, RabbitMQ, Cloud Tasks, or similar technologies.
  • Strong understanding of distributed systems, including consistency, idempotency, fault tolerance, and partial failure.
  • Hands-on experience with Redis or other in-memory data stores, including caching strategies and failure modes.
  • Strong SQL or NoSQL database skills, including schema design, indexing, and high-volume query optimization.
  • Ability to write clear design documents and rigorous test cases.
  • Proficiency with AI-assisted engineering, including reviewing and directing agents to produce accurate, tested production code.
  • Experience with GCP, MongoDB, Firestore, ClickHouse, or Elasticsearch preferred.
  • Experience building or scaling messaging, automation, or event-driven platforms preferred.
  • Experience taking systems from 0 to 1 or rebuilding systems without service disruption preferred.

Interested in this position?

Apply directly on the company website

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