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Smart Contract Developer | Blockchain Solutions Architect

🔗 We’re Hiring: Smart Contract Developer | Blockchain Solutions Architect

🕒 Employment Type: Full-Time

💼 Level: Mid-Level to Senior

We are seeking an experienced Smart Contract Developer | Blockchain Solutions Architect to lead the technical development and architecture of blockchain-powered applications. The role combines hands-on smart contract engineering with solution architecture, covering everything from blockchain platform selection and system design to contract deployment, integration, security, and ongoing optimization.

🎯 Key Responsibilities• Design end-to-end blockchain solutions based on business and technical requirements.

• Develop, deploy, and maintain production-ready smart contracts.

• Build smart contract logic using Solidity and relevant blockchain technologies.

• Design modular and scalable blockchain architectures for decentralized applications.

• Evaluate blockchain networks, protocols, and infrastructure according to project requirements.

• Define on-chain and off-chain system components and their interaction models.

• Develop blockchain-based applications, protocols, and decentralized services.

• Integrate smart contracts with frontend applications, backend services, APIs, and external platforms.

• Design tokenization, asset-management, transaction, and digital-ownership mechanisms where applicable.

• Implement established token and contract standards according to project specifications.

• Establish development patterns for secure and maintainable smart contracts.

• Create automated unit, integration, and end-to-end tests for blockchain applications.

• Conduct contract debugging and investigate failed transactions or unexpected blockchain behavior.

• Optimize contract execution, storage usage, transaction costs, and overall performance.

• Review blockchain code and architecture for security, reliability, and scalability.

• Identify potential vulnerabilities before deployment and coordinate remediation activities.

• Work with security specialists and external auditors during smart contract assessments.

• Design appropriate access-control, authorization, and administrative mechanisms for decentralized systems.

• Evaluate wallet connectivity, signing mechanisms, custody models, and blockchain identity requirements.

• Develop integration strategies between blockchain networks and enterprise applications.

• Support interoperability and cross-chain integration initiatives where required.

• Assess Layer 2 networks, blockchain infrastructure services, oracle solutions, and decentralized storage technologies.

• Establish technical standards for blockchain development, testing, deployment, and monitoring.

• Develop architecture diagrams, technical specifications, API documentation, and solution blueprints.

• Collaborate with product, engineering, security, compliance, and business teams to deliver blockchain initiatives.

• Participate in technical planning, architecture reviews, sprint planning, and implementation discussions.

• Monitor deployed contracts and blockchain applications for operational or performance issues.

• Troubleshoot production incidents and coordinate technical resolutions.

• Research emerging blockchain technologies and assess their potential business applications.

• Provide technical leadership and guidance to blockchain developers and engineering teams.

✅ Requirements• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, Engineering, or a related technical discipline.

• Professional experience in blockchain development, smart contract engineering, or blockchain solution architecture.

• Strong hands-on experience with Solidity and Ethereum Virtual Machine (EVM) ecosystems.

• Experience deploying smart contracts to blockchain testnets and mainnet environments.

• Strong understanding of blockchain architecture, distributed systems, transactions, wallets, and cryptographic concepts.

• Experience with Ethereum-compatible networks and familiarity with Layer 2 ecosystems.

• Proficiency with development tools such as Hardhat, Foundry, Truffle, or equivalent frameworks.

• Experience using Web3 libraries and blockchain RPC/API services.

• Strong understanding of smart contract lifecycle management.

• Experience writing automated tests for smart contracts and decentralized applications.

• Knowledge of common smart contract security risks and secure coding practices.

• Understanding of gas management, transaction execution, and blockchain resource limitations.

• Experience with Git and modern software development practices.

• Familiarity with CI/CD pipelines and automated deployment processes.

• Understanding of REST APIs, databases, cloud services, and backend architecture.

• Experience designing systems that combine on-chain and traditional off-chain technologies.

• Knowledge of token standards and decentralized application architecture.

• Familiarity with blockchain monitoring, analytics, logging, and operational tools.

• Experience participating in security audits or remediation of smart contract audit findings is advantageous.

• Strong system-design and architectural thinking skills.

• Excellent troubleshooting and analytical abilities.

• Strong understanding of software engineering principles and design patterns.

• Ability to communicate complex blockchain concepts clearly to technical and business stakeholders.

• Strong documentation and technical presentation skills.

• Ability to manage multiple technical priorities in a fast-moving environment.

• Relevant blockchain, cloud, cybersecurity, or architecture certifications are advantageous.

🌟 What We Offer• Competitive salary and comprehensive employee benefits.

• Opportunity to work on advanced blockchain and decentralized technology projects.

• Exposure to smart contracts, Web3 applications, tokenization, and blockchain infrastructure.

• Access to modern blockchain development tools and technologies.

• Opportunities to contribute to architecture decisions for new blockchain solutions.

• Professional development and technical training opportunities.

• Support for relevant technology and professional certifications.

• Collaborative environment involving engineering, product, security, and business teams.

• Opportunities to work on innovative digital transformation initiatives.

• Recognition for strong technical contributions and successful project delivery.

• Career progression toward Senior Smart Contract Developer, Lead Blockchain Engineer, Blockchain Solutions Architect, Web3 Architect, or Blockchain Technology Lead.