Blockchain Lead

Iris Software Inc.; Toronto; Hybrid; CAD 140,000 - 190,000; Full time

Job summary

Iris Software Inc. is seeking a Block Chain Architect to lead enterprise architecture for digital assets and tokenization initiatives. The role will shape platform strategy, governance, and scalable designs across backend, frontend, and blockchain layers.

You will mentor engineering teams, establish standards for security and gas optimization, and collaborate with cross-functional partners to deliver production-ready solutions using Hyperledger Besu, Kaleido, and Web3 toolkits.

Qualifications

• Experience leading enterprise blockchain architecture and solution strategy.
• Proficiency with smart contracts and token standards (ERC-20, ERC-721, ERC-1155, ERC-3643, ERC-1400).
• Familiarity with enterprise blockchain platforms and security best practices.
• Proven ability to design scalable backend and frontend integration for Web3 systems.

Responsibilities

• Lead enterprise architecture and solution strategy for blockchain-enabled digital assets and tokenization platforms.
• Define scalable architectures across backend services, frontends, smart contracts, and networks.
• Drive governance for smart contract standards and security improvements.
• Mentor engineering teams and align roadmaps with ADRs and cross-functional goals.

Skills

Blockchain architecture

Smart contracts

EVM networks

Web3 stack

Tools

Hyperledger Besu

Kaleido

Fireblocks

BitGo

Ethers.js

Wagmi

Node.js

Go

Rust

Job description

Iris Software's client one of the leading Bank is looking to hire for the following roles

Title: Block Chain Architect - Digital Assets & Tokenization

Hybrid: 2- 3 days onsite

Key Responsibilities:

Full Stack Architect – Digital Assets & Tokenization

Lead enterprise architecture and solution strategy for blockchain-enabled digital asset and tokenization platforms, including real-world assets, digital securities, and institutional custody workflows.

Define scalable end-to-end architectures across backend services, React/Next.js frontends, smart contracts, EVM networks, and enterprise blockchain platforms such as Hyperledger Besu and Kaleido.

Provide architectural leadership for smart contract standards, including ERC-20, ERC-721, ERC-1155, ERC-3643, and ERC-1400, with a focus on security, upgradeability, and gas optimization.

Design integration strategies for MPC wallet providers such as Fireblocks, DFNS, Turnkey, and BitGo, including secure transaction signing and institutional custody workflows.

Establish architecture standards for Web3 applications using Ethers.js, Viem, Wagmi, Node.js, Go, or Rust to support scalable and reliable platforms.

Drive smart contract audit governance, KYC/AML integration, transaction monitoring, and compliance requirements across tokenized asset solutions.

Lead architecture governance, technical roadmaps, ADRs, and cross-functional collaboration while mentoring engineering teams and ensuring production-ready implementations.

About Iris Software Inc.

With 4,000+ associates and offices in India, U.S.A. and Canada, Iris Software delivers technology services and solutions that help clients complete fast, far-reaching digital transformations and achieve their business goals. A strategic partner to Fortune 500 and other top companies in financial services and many other industries, Iris provides a value-driven approach - a unique blend of highly-skilled specialists, software engineering expertise, cutting-edge technology, and flexible engagement models. High customer satisfaction has translated into long-standing relationships and preferred-partner status with many of our clients, who rely on our 30+ years of technical and domain expertise to future-proof their enterprises. Associates of Iris work on mission-critical applications supported by a workplace culture that has won numerous awards in the last few years, including Certified Great Place to Work in India; Top 25 GPW in IT & IT-BPM; Ambition Box Best Place to Work, #3 in IT/ITES; and Top Workplace NJ-USA.