Decentralized Application (dApp) Architect

Placements24; Pretoria; On-site; ZAR 1,200,000 - 2,000,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Professional development

Career growth opportunities

Modern Pretoria office

Retirement fund

Job summary

Placements24 in Pretoria is seeking a seasoned Decentralized Application Architect to define the technical vision and design scalable dApps leveraging blockchain technology. You will lead complex decentralized systems with emphasis on security, performance, and user-centric design, collaborating with product, UI/UX, and blockchain developers to deliver cutting-edge solutions.

The ideal candidate has 6+ years in software architecture and 3+ years in blockchain, with hands-on Solidity and

Qualifications

• Master's degree or equivalent with focus on software architecture.
• 6+ years in software architecture and development, with 3+ years in blockchain.
• Proven experience designing decentralized systems.
• Deep knowledge of Ethereum, Polygon, and Solana protocols and capabilities.
• Strong security and architectural decision‑making.

Responsibilities

• Design scalable, secure, and performant decentralized applications (dApps) using blockchain technology.
• Define the technical roadmap and architectural blueprint for new dApp initiatives.
• Evaluate and select appropriate blockchain platforms, consensus mechanisms, and development tools.
• Oversee the development of smart contracts, ensuring they align with the overall dApp architecture and security best practices.
• Collaborate with front-end and back-end development teams to ensure seamless integration of decentralized components.
• Provide technical leadership and guidance to dApp development teams.
• Conduct feasibility studies and proof-of-concepts for new dApp ideas and technologies.
• Ensure adherence to security standards and best practices throughout the dApp development lifecycle.
• Stay abreast of emerging trends and technologies in the blockchain and dApp space.
• Document architectural decisions and technical specifications clearly and comprehensively.

Skills

Blockchain architecture

Smart contracts

Security and risk management

Team leadership

Strategic thinking

Education

Master's degree in Computer Science or related field

Tools

Ethereum

Polygon

Solana

Job description

About the Role

Our client, a visionary technology company operating at the forefront of the Pretoria blockchain revolution, is seeking a highly skilled and experienced Decentralized Application (dApp) Architect. This individual will be responsible for defining the technical vision and architectural design for innovative dApps that leverage blockchain technology to solve real-world problems. You will lead the conceptualization and development of complex decentralized systems, ensuring scalability, security, and user-centric design. The ideal candidate has a deep understanding of blockchain protocols, smart contracts, and the full dApp development lifecycle. You will collaborate closely with product teams, UI/UX designers, and blockchain developers to bring cutting-edge decentralized solutions to life. This role requires a strategic thinker with a passion for innovation and a proven ability to translate complex technical concepts into practical, implementable architectures. Working within our Gauteng office, you'll be part of a dynamic team shaping the future of decentralized technologies. We are committed to fostering a collaborative and growth-oriented environment where your expertise can make a significant impact. This is an exceptional opportunity to lead architectural efforts for groundbreaking projects in the rapidly expanding crypto and blockchain space, contributing to transformative solutions that redefine industries.

Key Responsibilities

• Design and architect scalable, secure, and performant decentralized applications (dApps) using blockchain technology.


• Define the technical roadmap and architectural blueprint for new dApp initiatives.


• Evaluate and select appropriate blockchain platforms, consensus mechanisms, and development tools.


• Oversee the development of smart contracts, ensuring they align with the overall dApp architecture and security best practices.


• Collaborate with front-end and back-end development teams to ensure seamless integration of decentralized components.


• Provide technical leadership and guidance to dApp development teams.


• Conduct feasibility studies and proof-of-concepts for new dApp ideas and technologies.


• Ensure adherence to security standards and best practices throughout the dApp development lifecycle.


• Stay abreast of emerging trends and technologies in the blockchain and dApp space.


• Document architectural decisions and technical specifications clearly and comprehensively.

Requirements

• Master's degree in Computer Science, Software Engineering, or a related field, or equivalent industry experience.


• Minimum of 6 years of experience in software architecture and development, with at least 3 years specifically focused on blockchain technology and dApp development.


• Proven experience designing and architecting complex decentralized systems.


• Deep understanding of various blockchain protocols (e.g., Ethereum, Polygon, Solana) and their technical capabilities.


• Proficiency in smart contract development languages (e.g., Solidity) and related development tools.


• Familiarity with front-end and back-end development technologies and integration patterns.


• Strong knowledge of security principles related to blockchain and decentralized applications.


• Excellent analytical, problem-solving, and strategic thinking skills.


• Strong communication and leadership abilities, with experience mentoring development teams.


• Experience with cloud infrastructure and deployment strategies is beneficial.

Benefits

• Competitive salary and potential for performance-based bonuses.


• Opportunity to work on innovative and impactful blockchain projects.


• Comprehensive health insurance and wellness programs.


• Professional development and training opportunities.


• Collaborative work environment in a modern Pretoria office.


• Career growth opportunities within a leading tech firm.


• Exposure to cutting-edge decentralized technologies.


• Retirement fund contributions.