Senior Software Development Engineer ( Labs)
Core
Build and scale the Labs platform that powers feature flags, staged rollouts, and customer feedback collection for HighLevel's ecosystem.
Role type
Senior Full Stack Software Development Engineer (Platform Infrastructure)
Builds
Feature flag management, staged rollout infrastructure, and in-product feedback collection systems
Domain
SaaS / AI-powered business operating system / Distributed Systems
Deliverable
production ML models | product features | infrastructure
Required skills
Node.js, TypeScript, NestJS, Vue.js, React, RESTful API design, microservices, MongoDB, Redis, Kafka, GCP Pub/Sub, observability (Grafana, Prometheus, Sentry), AI-assisted development tools
Preferred skills
Experience with Statsig, ClickHouse, Elasticsearch, AI/LLM application development, Tailwind CSS, Vuex/Pinia/Redux/MobX
Technologies
Node.js, TypeScript, NestJS, Vue.js, React, MongoDB, Redis, Kafka, GCP Pub/Sub, Grafana, Prometheus, Sentry, ClickHouse, Elasticsearch, Statsig, Cursor, Claude Code, GitHub Copilot
Responsibilities
Design and build scalable backend services and APIs for feature flags and rollouts; Develop performant frontend experiences for flag management and feedback workflows; Drive technical decisions and own complex features from design to production; Implement efficient data models and caching strategies for low-latency flag evaluation; Build and maintain observability systems for reliability and incident resolution; Collaborate with Product Managers and other engineers to translate requirements into scalable solutions
Seniority
Senior, hands-on IC