Software Development Engineer III || LC Phone

4 hours, 13 minutes ago
Full-time
Senior
Software Development
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

  • Stabilize and scale mission-critical phone platform services by addressing bottlenecks, fault tolerance, and high availability.
  • Optimize CPU, memory, network usage, and other resources to support large-scale operations while reducing cloud costs.
  • Lead refactoring and modernization efforts to reduce technical debt and replace legacy systems with scalable patterns.
  • Strengthen platform security, compliance, data protection, access controls, and auditability.
  • Improve tooling, observability, and automation to increase developer productivity and engineering velocity.
  • Collaborate with product, infrastructure, and engineering teams to align on platform priorities and execution.
  • Guide engineers, set architectural standards, and help drive the platform roadmap.
  • Make high-impact engineering decisions and contribute to long-term technical excellence across the platform.

Requirements

  • 4+ years of backend engineering experience.
  • Experience 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.
  • Proven ability to architect complex systems and deliver scalable, high-performance web applications in production.
  • Strong understanding of software design patterns, API design, and microservices architecture in a multi-tenant environment.
  • Experience with code quality practices, automated testing, CI/CD pipelines, and dev tooling optimization.
  • Ability to guide technical architecture, make high-impact engineering decisions, and mentor other engineers.
  • Excellent problem-solving skills and clear, collaborative communication.
  • Experience with AI tools and contributions to open-source tools, internal platforms, or engineering blogs (preferred).
  • Experience with modern front-end frameworks such as React, Vue, or Angular, and building full-stack web applications (preferred).

Interested in this position?

Apply directly on the company website

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