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

  • Own and contribute to architecture and development across frontend and backend products.
  • Develop and optimize backend API services with test-driven development, caching, and messaging for reliability and scalability.
  • Deliver high-quality frontend experiences using modern component-based frameworks and state management patterns.
  • Integrate and support observability, logging, and monitoring to improve reliability and incident response.
  • Apply security best practices across frontend, backend, and API layers, including authentication, authorization, rate-limiting, and OWASP guidance.
  • Use LLMs and AI tools to write, refactor, test, and debug code efficiently while implementing reliability guardrails.
  • Participate in design reviews, deep dives, and on-call rotations to support operational excellence.
  • Collaborate closely with product managers and engineers to shape platform growth, stability, and user experience.

Requirements

  • 2+ years of hands-on software engineering experience building and scaling backend systems and high-performance frontend applications.
  • Strong backend engineering and distributed systems design experience, including API development, data modeling, and systems architecture.
  • Experience with Node.js, with NestJS preferred, TypeScript, MongoDB, and Redis.
  • Expertise in backend performance optimization, caching strategies, and event-driven architectures such as Redis, Kafka, or Pub/Sub.
  • Familiarity with modern frontend frameworks such as Vue, Angular, or React, plus UI engineering patterns and CSS libraries like Bootstrap or Tailwind CSS.
  • Advanced experience with state management libraries such as Redux, Vuex, or MobX.
  • Proven ability to optimize frontend performance and web vitals at scale, including experience with SSR, edge, or hybrid rendering architectures.
  • Familiarity with observability tools and practices, including monitoring, tracing, error tracking, and performance profiling in production, such as Grafana, Prometheus, Sentry, or PostHog.
  • Strong understanding of security best practices across the full stack, including authentication, authorization, access control, secure data flow, and privacy compliance.
  • Excellent communication and cross-functional collaboration skills, with the ability to lead technical discussions and mentor junior engineers.

Interested in this position?

Apply directly on the company website

Apply Now

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