Senior SDE - Conversations

About the role

Senior SDE - Conversations at HighLevel. Design and build Node.js / Go services on critical paths — high throughput, low latency, zero tolerance for data loss.

What you'll do

• Design and build Node.js / Go services on critical paths — high throughput, low latency, zero tolerance for data loss
• Own systems end to end: architecture, design docs, code, tests, rollout, and production health
• Model and optimize data layers across SQL and NoSQL stores handling high read/write volumes and atomic updates
• Build queueing, caching, and rate-limiting layers that keep the platform graceful under burst traffic
• Instrument everything — logs, metrics, traces — so you know your system is healthy before anyone asks

What you need

• 4–7 years in software engineering
• Node.js
• SQL
• Data structures
• TypeScript
• Go
• MongoDB
• Any graduate

Good to have

• Redis
• Kafka
• Docker
• Kubernetes
• NoSQL
• Test cases