Blockchain Engineer - Protocol & Infrastructure

Inner Circle Agency Inc.; Toronto; Hybrid; CAD 90,000 - 130,000; Full time

Job summary

A leading technology firm is seeking a Blockchain Engineer to design and implement core infrastructure for next-generation blockchain networks. The ideal candidate will have proficiency in Rust, Go, or C++, a deep understanding of consensus algorithms, and experience with blockchain frameworks. This role offers flexible working options including remote, hybrid, or on-site arrangements.

Qualifications

• Proficiency in Rust, Go, or C++.
• Deep understanding of consensus algorithms (PoS, PoW, DAGs, etc.).
• Experience with cryptographic techniques (zero‑knowledge proofs, elliptic curve cryptography).

Responsibilities

• Develop Layer 1 and Layer 2 blockchain infrastructure.
• Improve consensus mechanisms and network scalability.
• Implement cryptographic algorithms and security enhancements.
• Work with cross‑functional teams to drive blockchain adoption.

Skills

Proficiency in Rust

Proficiency in Go

Proficiency in C++

Understanding of consensus algorithms

Experience with cryptographic techniques

Experience with blockchain frameworks

Job description

Job Description

Blockchain Engineer - Protocol & Infrastructure

Location: Remote / Hybrid / On-site

About the Role :

We are seeking a Blockchain Engineer to design and implement the core infrastructure for next‐generation blockchain networks. This role involves deep protocol development, cryptographic security, and decentralized system architecture.

Responsibilities :

• Develop Layer 1 and Layer 2 blockchain infrastructure.
• Improve consensus mechanisms and network scalability.
• Implement cryptographic algorithms and security enhancements.
• Work with cross‑functional teams to drive blockchain adoption.

Requirements :

• Proficiency in Rust, Go, or C++.
• Deep understanding of consensus algorithms (PoS, PoW, DAGs, etc.).
• Experience with cryptographic techniques (zero‑knowledge proofs, elliptic curve cryptography).
• Previous experience with blockchain frameworks (Substrate, Cosmos SDK, Tendermint).