Lead Blockchain Architect — Remote, Scale & Mentor

Placements24; Klerksdorp; Hybrid; ZAR 2,479,000 - 3,800,000; Full time

Benefits offered by this job

Remote work

Career growth

Global team

Cutting-edge technology

Leadership opportunities

Job summary

Placements24 seeks a visionary Lead Blockchain Architect to define the technical strategy, set architectural standards, and guide the implementation of next‑generation blockchain systems for a fully remote team.

You will mentor engineers, evaluate technologies, design smart contracts, and collaborate with stakeholders to translate business needs into scalable, secure solutions across cloud platforms.

Qualifications

• Extensive experience as a Blockchain Architect/Senior Blockchain Engineer.
• Deep understanding of Ethereum, Hyperledger, Polkadot and related tech.
• Proficiency in Solidity or Rust smart contract languages.
• Strong cryptography, distributed systems and network protocols knowledge.
• Experience with cloud infrastructure (AWS, Azure, GCP) and DevOps practices.

Responsibilities

• Define and evolve the overall technical architecture for our blockchain platform and related applications.
• Lead the design and implementation of new blockchain protocols, smart contracts, and decentralized systems.
• Evaluate and select appropriate blockchain technologies, tools, and frameworks.
• Provide technical leadership and mentorship to engineering teams, ensuring adherence to architectural standards.
• Collaborate with stakeholders to understand business needs and translate them into robust technical solutions.

Skills

Blockchain architecture

Technical leadership

Distributed systems

Cryptography

Stakeholder management

Tools

Solidity

Rust

Ethereum

Hyperledger

Polkadot

AWS

Azure

GCP

Job description

Placements24 seeks a visionary Lead Blockchain Architect to define the technical strategy, set architectural standards, and guide the implementation of next‑generation blockchain systems for a fully remote team.

You will mentor engineers, evaluate technologies, design smart contracts, and collaborate with stakeholders to translate business needs into scalable, secure solutions across cloud platforms.