CareerPlan

Software Engineer II - Blockchain

RemoteFull-time2026-10-20 → 2026-11-11
Remote

Core

Build and maintain backend services and shared platform infrastructure connecting Circle products to 40+ blockchain networks, enabling multi-chain transaction construction, account access, and indexing.

Role type

Senior IC backend software engineer (blockchain infrastructure)

Builds

Backend services, reusable blockchain capabilities, and production-quality systems for multi-chain transaction processing

Domain

Fintech + Blockchain infrastructure

Required skills

Golang, RESTful API design, SQL database design, AWS/GCP/Azure, Kubernetes, Docker, security, observability, reliability engineering

Preferred skills

Solidity, Rust, Move, AI tools for coding, distributed team collaboration

Technologies

Golang, Solidity, Rust, Move, AWS, Google Cloud, Microsoft Azure, Kubernetes, Docker

Responsibilities

Develop and operate shared platform for multi-chain transaction construction and indexing; Research and evaluate blockchain protocols for cross-chain solutions; Build well-tested, production-quality systems with focus on correctness and security; Monitor and improve availability, latency, scalability, and performance of blockchain infrastructure

Seniority

Mid-level (0-4+ years), hands-on IC