Senior Blockchain Solutions Architect (Remote First)

Placements24; Sandton; Hybrid; ZAR 1,992,000 - 2,988,000; Full time

Job summary

Placements24 seeks a Senior Blockchain Solutions Architect for a fully remote position in the crypto and blockchain space. You will design and oversee blockchain solutions, translating business needs into scalable architectures and leading engineering in a remote-first environment.

You will evaluate Ethereum, Hyperledger, and Polygon, define blueprints, ensure security and performance, and align technical roadmaps with product goals.

Qualifications

• Experience in software architecture and solution design with blockchain specialization.
• Knowledge of Ethereum, Hyperledger Fabric and Polygon.
• Smart contract development experience.
• Experience with cloud platforms (AWS, Azure, GCP).
• Strong cryptography and distributed systems basics.
• Remote-work readiness and collaboration skills.

Responsibilities

• Lead the architectural design and development of blockchain-based solutions and decentralized applications.
• Evaluate and recommend appropriate blockchain technologies, protocols, and platforms for diverse use cases.
• Develop comprehensive technical specifications, blueprints, and roadmaps for blockchain implementations.
• Collaborate with product managers, developers, and clients to ensure alignment between business goals and technical solutions.
• Provide expert guidance on blockchain best practices, security standards, and performance optimization.
• Identify and mitigate technical risks associated with blockchain projects.
• Stay current with industry trends, emerging technologies, and regulatory developments in the blockchain space.
• Mentor junior technical staff and contribute to the growth of the engineering team.
• Present technical solutions and strategies to diverse audiences, including executive leadership.
• Ensure the scalability, security, and efficiency of designed blockchain architectures.

Skills

Software architecture

Blockchain concepts

Smart contract development

Communication skills

Problem solving

Education

Bachelor's/Master's in CS/Engineering

Tools

Ethereum

Hyperledger Fabric

Polygon

AWS

Azure

GCP

Job description

About the Role Our client, a leader in the Crypto & Blockchain industry, is seeking a highly experienced Senior Blockchain Solutions Architect to join their pioneering team. This is a critical fully remote role, responsible for designing and overseeing the implementation of innovative blockchain solutions. You will work closely with stakeholders to understand business needs and translate them into robust, scalable, and secure technical architectures. We are looking for a strategic thinker with a deep understanding of various blockchain platforms and their applications. The ideal candidate thrives in a collaborative, remote-first environment and possesses excellent communication and leadership skills. This is a unique opportunity to shape the future of our blockchain offerings from anywhere, contributing to cutting-edge projects that are defining the next generation of decentralized technologies. Join us and play a key role in driving technological advancement.

Key Responsibilities

• Lead the architectural design and development of blockchain-based solutions and decentralized applications.
• Evaluate and recommend appropriate blockchain technologies, protocols, and platforms for diverse use cases.
• Develop comprehensive technical specifications, blueprints, and roadmaps for blockchain implementations.
• Collaborate with product managers, developers, and clients to ensure alignment between business goals and technical solutions.
• Provide expert guidance on blockchain best practices, security standards, and performance optimization.
• Identify and mitigate technical risks associated with blockchain projects.
• Stay current with industry trends, emerging technologies, and regulatory developments in the blockchain space.
• Mentor junior technical staff and contribute to the growth of the engineering team.
• Present technical solutions and strategies to diverse audiences, including executive leadership.
• Ensure the scalability, security, and efficiency of designed blockchain architectures.

Requirements

• Extensive experience in software architecture and solution design, with a strong specialization in blockchain technologies.
• In-depth knowledge of major blockchain platforms (e.g., Ethereum, Hyperledger Fabric, Polygon) and their underlying principles.
• Proficiency in smart contract development and understanding of decentralized application frameworks.
• Experience with cloud platforms (AWS, Azure, GCP) and integrating blockchain solutions.
• Strong grasp of distributed systems, cryptography, and consensus mechanisms.
• Excellent analytical, problem-solving, and strategic thinking abilities.
• Exceptional communication, presentation, and interpersonal skills, vital for a fully remote role.
• Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Familiarity with the South African tech ecosystem, including areas like Sandton, Gauteng, ZA , is advantageous but not mandatory given the remote nature.

Benefits

• Highly competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance plans.
• Generous retirement savings plan.
• Flexible working hours and a fully remote work environment.
• Opportunities for continuous professional development and attending industry conferences.
• Access to leading-edge blockchain technologies and resources.
• A dynamic and collaborative culture focused on innovation.
• The opportunity to influence key architectural decisions for significant blockchain projects.