Blockchain Engineer at Cosminmart

Job Title

Job Description

Key Responsibilities

• Design and implement core components of Bitcoin Layer 2 systems using Rust, focusing on performance, security, and reliability
• Collaborate with cross-functional teams to develop new blockchain features and improve existing infrastructure
• Conduct code reviews, debugging, and performance optimization for critical systems
• Research and integrate emerging technologies to enhance blockchain scalability and functionality
• Document technical specifications and maintain comprehensive development documentation
• Participate in architectural discussions and contribute to the strategic direction of blockchain projects
• Ensure compliance with industry standards and best practices in cryptographic protocols and distributed systems
• Develop and maintain test frameworks for rigorous validation of blockchain solutions
• Provide technical leadership and mentorship to junior developers
• Monitor system performance and implement improvements to ensure optimal operation

Job Requirements

• Proven experience (5+ years) in Rust development with a strong focus on blockchain applications
• Expert-level knowledge of Bitcoin Layer 2 technologies, including but not limited to Lightning Network and smart contract systems
• Deep understanding of distributed systems, consensus algorithms, and cryptographic protocols
• Excellent problem-solving skills with a track record of delivering complex technical solutions
• Strong communication abilities to effectively collaborate with team members and stakeholders
• Ability to work independently and manage multiple projects simultaneously
• Proficiency in version control systems (e.g., Git) and agile development methodologies
• Experience with blockchain development tools and frameworks (e.g., Rust's Tokio, Ethereum's Solidity)
• Knowledge of system design principles and software architecture best practices
• Ability to analyze and interpret technical data to drive informed decision-making
• Excellent written and verbal communication skills for documentation and presentations
• Strong analytical skills to identify and resolve technical challenges
• Ability to adapt to rapidly evolving technologies and industry trends
• Experience with blockchain security protocols and risk mitigation strategies
• Proficiency in writing clean, maintainable, and efficient code

Preferred Qualifications

• Experience with blockchain consensus mechanisms (e.g., Proof of Work, Proof of Stake)
• Knowledge of decentralized finance (DeFi) protocols and their integration with Layer 2 solutions
• Understanding of zero-knowledge proofs and their applications in blockchain technology
• Experience with blockchain analytics tools and performance monitoring systems
• Background in cryptography and secure protocol design
• Experience with blockchain-based smart contract development
• Knowledge of distributed ledger technology (DLT) and its implementation challenges
• Understanding of blockchain scalability solutions and their technical implications
• Experience with blockchain network optimization techniques
• Background in blockchain security audits and vulnerability assessments
• Knowledge of blockchain interoperability protocols
• Experience with blockchain-based consensus algorithms
• Understanding of blockchain data structures and their implementation in Rust
• Ability to work with blockchain development communities and open-source projects
• Experience with blockchain-based application development frameworks