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Senior Software Development Engineer ( Labs)

2 weeks, 6 days ago
India
Full-time
Mid Level
Software Engineer
Software Development
Agile Angular Bootstrap CI/CD ClickHouse Elasticsearch Git Grafana Kafka Microservices MongoDB NestJS Node.js Prometheus RabbitMQ React Redis REST API System Design Tailwind CSS TypeScript Vue.js Vuex
Apply Now
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
View All Jobs 73

Description

  • Own architecture, design, and development across feature flags, staged rollouts, and customer feedback.
  • Design and build scalable backend services, APIs, integrations, and microservices with strong reliability, security, and performance.
  • Build performant frontend experiences for rollout configuration, flag management, and feedback workflows.
  • Drive technical decisions and independently own complex features from design through production.
  • Design data models, queries, and caching strategies using systems such as MongoDB and Redis for low-latency evaluation.
  • Participate throughout the SDLC, including requirements, implementation, deployment, monitoring, and production support.
  • Apply AI-assisted development practices to improve development, testing, debugging, and refactoring.
  • Write clean, secure, testable code with unit and integration coverage.
  • Maintain observability through logging, metrics, monitoring, and tracing.
  • Participate in code reviews, incident resolution, operational support, and applicable on-call rotations.
  • Collaborate with Product Managers, Designers, and engineers to deliver scalable solutions.

Requirements

  • 4+ years of hands-on experience building and scaling backend systems and high-performance frontend applications.
  • Strong Node.js, TypeScript, API development, data modeling, and system design experience; NestJS preferred.
  • Understanding of RESTful APIs, microservices, distributed systems, and cross-service communication.
  • Experience with MongoDB and Redis, including data modeling, query design, and performance optimization.
  • Experience with event-driven architectures or messaging systems such as GCP Pub/Sub, Kafka, or RabbitMQ.
  • Exposure to AI/LLM application development and LLM API integration.
  • Frontend experience with Vue.js, React, or Angular; Vue.js preferred, with component architecture and CSS frameworks such as Tailwind CSS or Bootstrap.
  • Experience with state management libraries such as Vuex/Pinia, Redux, or MobX.
  • Production observability and debugging experience with tools such as Grafana, Prometheus, or Sentry.
  • Experience with Agile SDLC practices, Git, automated testing, and CI/CD pipelines.
  • Familiarity with ClickHouse, Elasticsearch, and appropriate use of document, analytical, and search databases.
  • Experience with AI-assisted developer tools such as Cursor, Claude Code, or GitHub Copilot.
  • Strong problem-solving, communication, collaboration, ownership, and mentoring abilities.

Benefits

  • Remote-first work environment.
  • Opportunity to build infrastructure supporting more than 100,000 agencies and 2 million businesses.
  • Equal Opportunity Employer.

Interested in this position?

Apply directly on the company website

Apply Now

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