Senior Golang Engineer (Blockchain)

TL;DR

Senior Golang Engineer (Blockchain): Architecting and implementing backend services for a cross-chain wallet infrastructure with an accent on high throughput, low latency, and B2B SaaS-level reliability. Focus on building modular Golang systems and collaborating across teams to ensure product alignment and mentor engineers.

Company

Cryptography-led start-up building infrastructure for next-generation wallets.

What you will do

• Architect and implement backend services in Go for transaction history, swaps, and multi-chain balances.
• Design developer-friendly APIs for SDKs, frontends, and external partners.
• Build abstractions to unify data and operations across multiple blockchains.
• Optimize services for high throughput, low latency, and reliability.
• Implement observability frameworks to ensure uptime and resilience.
• Collaborate across teams and mentor engineers on best practices.

Requirements

• 5–10 years of backend development experience, with 3+ years in Golang.
• Proven record building distributed systems and production-grade APIs.
• Strong database (SQL/NoSQL), caching, and messaging systems knowledge.
• Familiarity with Kubernetes, Docker, Terraform, CI/CD pipelines.
• Hands-on with cloud environments (Google Cloud preferred).
• Strong understanding of modular, scalable software architecture.