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

  • Lead the design and development of scalable, high-performance systems that improve reliability, latency, and throughput.
  • Own features end to end from architecture and implementation through testing, deployment, and ongoing optimization.
  • Build and maintain backend services using NestJS, Firestore, MongoDB, PostgreSQL, Redis, queuing systems, and service mesh-based microservices.
  • Drive technical direction across product and platform layers to ensure stability, scalability, and maintainability.
  • Integrate and optimize AI-assisted development tools to improve developer productivity while maintaining accuracy.
  • Collaborate closely with Product, Design, and AI teams to deliver user-facing features and backend systems.
  • Mentor and support other engineers and promote a culture of technical excellence and ownership.
  • Identify and resolve performance bottlenecks, scalability challenges, and security concerns in a multi-tenant environment.

Requirements

  • 6+ years of backend engineering experience, including designing fault-tolerant systems and working on high-scale platforms.
  • Deep expertise in distributed systems, event-driven architectures, and asynchronous job processing.
  • Strong experience with relational and NoSQL data models, especially complex temporal data.
  • Experience with modern front-end frameworks such as React, Vue, or Angular and building full-stack web applications.
  • Proven track record of architecting complex systems and delivering scalable, high-performance web apps in production.
  • Strong understanding of software design patterns, API design, and microservices architecture in a multi-tenant environment.
  • Experience guiding technical architecture, making high-impact engineering decisions, and mentoring other engineers.
  • Experience with code quality practices, automated testing, CI/CD pipelines, and dev tooling optimization.
  • Excellent problem-solving skills and clear, collaborative communication across cross-functional teams.
  • Preferred experience with AI tools and contributions to open-source tools, internal platforms, or engineering blogs.

Interested in this position?

Apply directly on the company website

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