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

  • Redesign and optimize data models, queries, and indexing strategies across MongoDB, Firestore, and ElasticSearch.
  • Own ElasticSearch reliability, including ingestion, indexing, shard strategy, and query performance for billions of documents.
  • Eliminate bottlenecks and improve replication health while keeping query and index latency predictable.
  • Define data flow and integration boundaries between storage, cache, and APIs with clear contracts and fault isolation.
  • Build observability into data paths through metrics, traces, slow query logs, replication lag monitoring, and cluster health dashboards.
  • Enforce testing standards across backend modules, including unit, integration, and load testing.
  • Drive RFCs, ADRs, and design reviews to improve clarity, precision, and repeatable engineering practices.
  • Write code, design systems, and debug production issues as a hands-on technical leader.
  • Mentor engineers through reviews, feedback, and setting technical standards that scale beyond individuals.

Requirements

  • 8+ years of backend engineering experience with deep database expertise.
  • Proven success with ElasticSearch, MongoDB, or Firestore at massive scale.
  • Strong understanding of indexing, query optimization, caching, and consistency models.
  • Expertise in Node.js with TypeScript and experience designing scalable microservices.
  • Cloud experience with GCP services such as GKE, Pub/Sub, and Cloud Tasks, or similar distributed infrastructure.
  • Practical knowledge of observability tools such as Grafana, Kibana, and OpenTelemetry.
  • Commitment to code quality, documentation, testing discipline, and design rigor.
  • Track record of shaping team culture through RFCs, ADRs, and clear technical writing.
  • Experience with ElasticSearch cluster management, multi-tenant indexing, or lifecycle policies is preferred.
  • Familiarity with ClickHouse or other OLAP systems, event-driven systems, data pipelines, or message brokers is a plus.
  • Contributions to open source or public technical writing on database performance or systems design are preferred.

Benefits

  • Remote-first work environment.
  • Opportunity to work on a global platform serving over 2 million businesses.
  • Hands-on ownership of large-scale, mission-critical systems.
  • Equal Opportunity Employer commitment.
  • AI-supported hiring process with human final decisions.

Interested in this position?

Apply directly on the company website

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