Blockchain Engineer

• Design, build, and scale backend systems and frontend interfaces powering the Threads & Composer experience inside HighLevel Conversations
• Own backend and API design, data flows, performance, reliability, throughput, and correctness at scale
• Own the Vue 3 UI layer end-to-end
• Maintain architecture health of a billion-scale distributed system, including failure modes, capacity limits, consistency guarantees, and interactions across 50+ deployments
• Approve critical-path designs and make architecture decisions across teams
• Proactively identify and fix single points of failure, unbounded queues, missing idempotency, thundering herds, and data-loss windows
• Prototype risky architectural changes, remediate serious incidents, and pair on complex cross-team bugs
• Build resilience through degradation strategies, backpressure, isolation boundaries, and capacity models supporting 10%+ month-over-month growth
• Raise engineering standards through design reviews, post-mortems, and reusable patterns
• Establish safe AI-assisted engineering practices for critical systems
• Work with Node.js/TypeScript, Go, GKE, GCP Pub/Sub, Cloud Tasks, Redis, MongoDB, Firestore, ClickHouse, and Elasticsearch
• Improve Workflows critical paths through ownership, capacity models, tested failure modes, and incident reduction

Blockchain Engineer jobs in India

Staff Engineer – Distributed Systems