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About the Role:
- We're building a global commerce platform to power $1T+ in annual transactions for millions of SMEs.
- As an SDE II, you'll design core models — subscriptions, payments, reconciliation, and tax — plus the services around them.
- You'll define event contracts, data policies, and consistency guarantees to ensure every transaction is correct by design.
What You'll Do:
- Design and ship multi-tenant services: checkout, subscriptions, payments orchestration, invoicing, tax hooks.
- Integrate PSPs and local methods (UPI, wallets, BNPL, cards/3DS) with resilient webhooks and idempotent APIs.
- Implement an append-only double-entry ledger; apply event sourcing/CQRS where it improves scale and correctness.
What We're Looking For:
- 2+ years in software development with experience in Postgres, Valkey, and event-driven systems (Kafka, Pub/Sub).
- Strong distributed systems fundamentals: idempotency, retries, ordering, concurrency, and consistency.
- Hands-on experience with Kubernetes and GCP; familiarity with secrets/KMS and PCI basics.
Tech Stack:
- Backend: Go, ConnectRPC, Buf.
- Databases: Postgres (Primary), AlloyDB, ClickHouse.
- Cloud: GCP (GKE), Pub/Sub, Valkey, OpenTelemetry.
HighLevel
HighLevel provides an AI-powered business operating system for agencies, entrepreneurs, and SMBs to build, automate, and scale. With over 2,000 team members across 10+ countries, it operates as a global, remote-first organization that values initiative, clarity, and execution.