Senior Blockchain Application Developer (Remote EST)

About the Client

Our client is a leading innovator in blockchain technology, having contributed significantly to the Ethereum ecosystem since 2015. They specialize in delivering blockchain solutions for enterprise and government institutions. Their platform is a cutting-edge Layer 1 Ethereum-derived appchain focused on tokenizing and managing real-world assets, such as vaulted precious metals. The platform offers users unique opportunities for staking, borrowing, and governance through secure and transparent blockchain technology.

Role Overview

The client is looking for a highly skilled Senior Blockchain Application Developer to design, develop, and maintain scalable web applications in the blockchain space. This role involves full-stack development, solution architecture, and leadership responsibilities, including mentoring junior developers and shaping the technical strategy of the platform.

Key Responsibilities

1. Architecture & Development

• Design and implement features for trading, staking, and wallet management platforms.

• Develop, test, and deploy front-end, back-end, and database solutions with a focus on scalability and security.

2. Blockchain Integration

• Work with blockchain protocols to ensure seamless integration of on-chain and off-chain services.

• Design and optimize smart contract interactions with emphasis on security and performance.

3. Platform Reliability & Security

• Implement robust security measures to protect user data and assets.

• Conduct code reviews to identify vulnerabilities and drive system improvements.

4. Technical Leadership

• Mentor junior developers and foster a culture of innovation.

• Collaborate with cross-functional teams to troubleshoot issues and optimize development processes.

• Participate in technical discussions to define strategic technology direction.

5. Performance Optimization

• Monitor application performance, identify bottlenecks, and implement optimizations.

• Conduct performance testing and incorporate user feedback for continuous improvement.

6. Continuous Improvement

• Stay updated on emerging technologies in blockchain and full-stack development.

• Propose creative solutions to enhance product functionality and efficiency.

Requirements & Qualifications

1. Education & Experience

• 5+ years of professional software development experience, including 2+ years in a senior or lead role.

• Proven expertise in blockchain/cryptocurrency projects or platforms.

2. Technical Skills

• Front-End: Proficiency in modern JavaScript frameworks (e.g., React, Vue, Angular), HTML5, CSS3.

• Back-End: Strong knowledge of Node.js or similar server-side technologies; experience with RESTful APIs.

• Database: Experience with SQL databases (e.g., PostgreSQL, MySQL).

• Blockchain: Hands-on experience with Ethereum or other blockchain frameworks; smart contract development using Solidity or Rust.

• Cloud/DevOps: Familiarity with AWS/Azure/GCP; CI/CD workflows; containerization (Docker/Kubernetes).

• AI Tools: Familiarity with AI tools for coding efficiency.

• Security & Performance: Knowledge of secure coding practices and scalable architecture patterns.

3. Soft Skills

• Excellent communication skills for cross-functional collaboration.

• Proven leadership abilities to mentor team members effectively.

• Strong analytical problem-solving skills with a passion for innovation.

4. Preferred Qualifications

• Experience developing DeFi platforms, DEXs, or other crypto-centric applications.

This position offers an exciting opportunity to work at the forefront of blockchain innovation while contributing to a high-impact platform that combines cutting-edge technology with real-world applications.

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