Senior Smart Contract Engineer
Full time
Remote
10,000
-
16,666.67
Monthly
120,000
-
200,000
Annual
Role
Software Engineer
Work Experience
More than 3 years
Description
Role Overview:We're looking for a Blockchain/Smart Contract Engineer who builds secure, efficient, and production-ready on-chain infrastructure. You'll design and deploy smart contracts that power token economies, Web3 gaming, and decentralized applications—turning complex economic models into reliable, audited code. You'll work at the intersection of engineering and strategy, ensuring our clients' ecosystems are built on battle-tested foundations. Key Responsibilities:Design, develop, test, and deploy smart contracts on Ethereum and EVM-compatible blockchains.Write secure, gas-optimized Solidity code following industry best practices and security patterns.Collaborate with tokenomics advisors to implement economic models directly into smart contract logic.Build and maintain full-stack decentralized applications (DApps) from architecture to deployment.Conduct thorough testing and auditing of smart contracts to ensure reliability and security.Integrate blockchain components with front-end applications and back-end services.Participate in code reviews and contribute to engineering best practices across the team.Stay current with blockchain development tools, standards, and security vulnerabilities.Translate client requirements into technical specifications and implementation plans
Skills Required
Nic Biz
Website
Not specified
Country
Not specified
Description
Not specified
DracoinLabs
Senior Solana Blockchain Engineer
Full time
Remote
Senior Solana Blockchain Engineer (Rust / Anchor)
Compensation
Full-Time
$150,000–$250,000 USD/year
Contract / Consulting
$120–$200 USD/hour
Compensation is based on experience, technical expertise, production deployments, and project leadership.
About the Project
We are building the next generation of a Solana-based Web3 platform and are looking for a Senior Solana Blockchain Engineer to help architect and enhance an existing production project.
The current platform already includes:
Solana token implementation
Wallet integration
Core token functionality
The next phase includes:
Staking & reward distribution
DAO governance
Treasury management
Analytics dashboard
Security improvements
Performance optimization
Advanced Web3 infrastructure
This is a long-term opportunity for an experienced engineer who enjoys both architecture and hands-on development.
Responsibilities
Review the existing Solana architecture and codebase
Design and develop Solana programs using Rust and Anchor
Build staking and reward mechanisms
Design DAO governance systems
Develop treasury management features
Improve security, scalability, and testing
Collaborate with product and engineering teams
Produce technical documentation and architecture recommendations
Required Skills
5+ years of software engineering experience
3+ years of blockchain development
Strong Solana development experience
Advanced Rust programming
Anchor Framework
SPL Token Program
Smart contract security and testing
Production Web3 application experience
Git and collaborative workflows
Preferred Skills
Staking protocols
DAO governance
Treasury management
DeFi protocols
NFT infrastructure
Wallet integrations
DevOps / Cloud infrastructure
Smart contract auditing
Open-source blockchain contributions
Initial Engagement
The first milestone focuses on reviewing the existing platform and delivering:
Architecture review
Security assessment
Technical roadmap
Staking architecture proposal
Governance framework
Technical documentation
Successful completion will lead to long-term development work.
Hiring Process
Initial discussion
GitHub & portfolio review
Technical interview
Paid architecture review milestone
Long-term engagement
To Apply
Please include:
Resume / CV
GitHub profile
Portfolio
Solana project experience
Rust & Anchor experience
Examples of staking, DAO, NFT, or DeFi projects
Availability and preferred engagement type
Engagement
Remote
Full-Time or Contract
Long-Term Opportunity
If you're passionate about building scalable Solana infrastructure and production-grade Web3 applications, we'd love to hear from you.
Compensation
Full-Time
$150,000–$250,000 USD/year
Contract / Consulting
$120–$200 USD/hour
Compensation is based on experience, technical expertise, production deployments, and project leadership.
About the Project
We are building the next generation of a Solana-based Web3 platform and are looking for a Senior Solana Blockchain Engineer to help architect and enhance an existing production project.
The current platform already includes:
Solana token implementation
Wallet integration
Core token functionality
The next phase includes:
Staking & reward distribution
DAO governance
Treasury management
Analytics dashboard
Security improvements
Performance optimization
Advanced Web3 infrastructure
This is a long-term opportunity for an experienced engineer who enjoys both architecture and hands-on development.
Responsibilities
Review the existing Solana architecture and codebase
Design and develop Solana programs using Rust and Anchor
Build staking and reward mechanisms
Design DAO governance systems
Develop treasury management features
Improve security, scalability, and testing
Collaborate with product and engineering teams
Produce technical documentation and architecture recommendations
Required Skills
5+ years of software engineering experience
3+ years of blockchain development
Strong Solana development experience
Advanced Rust programming
Anchor Framework
SPL Token Program
Smart contract security and testing
Production Web3 application experience
Git and collaborative workflows
Preferred Skills
Staking protocols
DAO governance
Treasury management
DeFi protocols
NFT infrastructure
Wallet integrations
DevOps / Cloud infrastructure
Smart contract auditing
Open-source blockchain contributions
Initial Engagement
The first milestone focuses on reviewing the existing platform and delivering:
Architecture review
Security assessment
Technical roadmap
Staking architecture proposal
Governance framework
Technical documentation
Successful completion will lead to long-term development work.
Hiring Process
Initial discussion
GitHub & portfolio review
Technical interview
Paid architecture review milestone
Long-term engagement
To Apply
Please include:
Resume / CV
GitHub profile
Portfolio
Solana project experience
Rust & Anchor experience
Examples of staking, DAO, NFT, or DeFi projects
Availability and preferred engagement type
Engagement
Remote
Full-Time or Contract
Long-Term Opportunity
If you're passionate about building scalable Solana infrastructure and production-grade Web3 applications, we'd love to hear from you.
Payment in Crypto
David Rutkovsky
Chief Technology Officer (CTO) / Senior Full-Stack Developer (Web3)
London, UK
London, UK
Full time
Remote
About the Role
We are building a next-generation Web3 social platform designed to redefine how digital communities connect, collaborate, and grow.
Backed by years of experience within the cryptocurrency, blockchain, and digital asset ecosystem, our team has developed deep insights into how founders, developers, investors, creators, and communities interact. This understanding inspired us to create a platform that goes beyond financial applications and focuses on empowering meaningful social engagement.
Our mission is to build a transparent, community-driven social network where users can share ideas, collaborate on projects, discover opportunities, and create lasting relationships. We believe the next evolution of social media will be powered by decentralized technologies while maintaining an exceptional user experience, simplicity, and long-term sustainability.
We are seeking an experienced Chief Technology Officer (CTO) or Senior Full-Stack Developer who is passionate about Web3 and capable of leading the technical vision, architecture, and execution of our platform from the ground up.
Responsibilities
Lead the technical strategy and product architecture.
Design and build scalable backend systems and modern frontend applications.
Develop high-performance APIs and real-time features.
Integrate blockchain technologies, wallets, and Web3 authentication where appropriate.
Build secure, reliable, and maintainable infrastructure.
Collaborate closely with product, design, and leadership teams.
Establish engineering best practices, code quality standards, and development workflows.
Mentor engineers and help grow the technical organization.
Evaluate emerging technologies and implement solutions that improve scalability, security, and user experience.
Requirements
5+ years of professional software development experience.
Strong experience with modern JavaScript/TypeScript ecosystems.
Experience with React, Next.js, Node.js, or similar technologies.
Solid understanding of system architecture, cloud infrastructure, databases, and API design.
Experience building scalable consumer-facing products.
Familiarity with blockchain technologies, Web3 infrastructure, wallets, smart contracts, or decentralized applications.
Strong knowledge of security best practices and application performance optimization.
Excellent problem-solving and communication skills.
Ability to work independently in a fast-paced startup environment.
Preferred Qualifications
Experience building Web3 or crypto products.
Understanding of decentralized identity, token ecosystems, or on-chain social applications.
Experience leading engineering teams or serving in a technical leadership role.
Background in DevOps, CI/CD, Docker, Kubernetes, or cloud platforms such as AWS or GCP.
Experience with real-time messaging, social platforms, or community products.
What We Offer
Competitive full-time compensation.
Opportunity to build a product from an early stage with significant technical ownership.
Flexible and remote-friendly work environment.
Collaborative team focused on innovation and long-term impact.
Work on cutting-edge Web3 technologies and help shape the future of digital communities.
Opportunity for career growth and leadership as the platform scales.
If you are excited about building the next generation of Web3 social experiences and want to make a meaningful impact from the earliest stages, we'd love to hear from you.
We are building a next-generation Web3 social platform designed to redefine how digital communities connect, collaborate, and grow.
Backed by years of experience within the cryptocurrency, blockchain, and digital asset ecosystem, our team has developed deep insights into how founders, developers, investors, creators, and communities interact. This understanding inspired us to create a platform that goes beyond financial applications and focuses on empowering meaningful social engagement.
Our mission is to build a transparent, community-driven social network where users can share ideas, collaborate on projects, discover opportunities, and create lasting relationships. We believe the next evolution of social media will be powered by decentralized technologies while maintaining an exceptional user experience, simplicity, and long-term sustainability.
We are seeking an experienced Chief Technology Officer (CTO) or Senior Full-Stack Developer who is passionate about Web3 and capable of leading the technical vision, architecture, and execution of our platform from the ground up.
Responsibilities
Lead the technical strategy and product architecture.
Design and build scalable backend systems and modern frontend applications.
Develop high-performance APIs and real-time features.
Integrate blockchain technologies, wallets, and Web3 authentication where appropriate.
Build secure, reliable, and maintainable infrastructure.
Collaborate closely with product, design, and leadership teams.
Establish engineering best practices, code quality standards, and development workflows.
Mentor engineers and help grow the technical organization.
Evaluate emerging technologies and implement solutions that improve scalability, security, and user experience.
Requirements
5+ years of professional software development experience.
Strong experience with modern JavaScript/TypeScript ecosystems.
Experience with React, Next.js, Node.js, or similar technologies.
Solid understanding of system architecture, cloud infrastructure, databases, and API design.
Experience building scalable consumer-facing products.
Familiarity with blockchain technologies, Web3 infrastructure, wallets, smart contracts, or decentralized applications.
Strong knowledge of security best practices and application performance optimization.
Excellent problem-solving and communication skills.
Ability to work independently in a fast-paced startup environment.
Preferred Qualifications
Experience building Web3 or crypto products.
Understanding of decentralized identity, token ecosystems, or on-chain social applications.
Experience leading engineering teams or serving in a technical leadership role.
Background in DevOps, CI/CD, Docker, Kubernetes, or cloud platforms such as AWS or GCP.
Experience with real-time messaging, social platforms, or community products.
What We Offer
Competitive full-time compensation.
Opportunity to build a product from an early stage with significant technical ownership.
Flexible and remote-friendly work environment.
Collaborative team focused on innovation and long-term impact.
Work on cutting-edge Web3 technologies and help shape the future of digital communities.
Opportunity for career growth and leadership as the platform scales.
If you are excited about building the next generation of Web3 social experiences and want to make a meaningful impact from the earliest stages, we'd love to hear from you.
Payment in Crypto
OKX
Growth Operations Manager, Web3
Singapore
Singapore
Full time
Office
Who We Are
At OKX, we envision a tech-driven future. A prominent player in cryptocurrency trading, OKX leverages cutting-edge blockchain tech to transform finance globally. Serving millions worldwide, we provide diverse products, solutions, and trading tools, empowering all to delve into the crypto realm.
About the Role
Seeking a seasoned Web3 Growth Operations Manager to enhance our team. The ideal candidate boasts blockchain expertise and a solid history of propelling growth endeavors. This role involves crafting strategies to expand our user base, drive engagement, and boost adoption of our blockchain offerings. Our team fosters a collaborative environment where members share knowledge and bolster each other.
Key Responsibilities
Develop and execute growth strategies for user acquisition, retention, and engagement.
Lead GTM operations, coordinating resources across various sectors like Technology Development and Product to meet project targets efficiently.
Analyze metrics to gauge growth initiative success and tweak strategies for optimal outcomes.
Partner with management on strategic projects, advising and supporting cross-functional initiatives.
Conduct user research to enhance Web3 user activity and loyalty.
Keep abreast of web3 trends for integrating insights into growth plans.
Monitor market dynamics for growth opportunities and threats.
Qualifications
2-3 years in Blockchain, Web3, or NFT sectors.
Proficiency in varied Blockchain aspects - Wallet, DeFi, GameFi, NFT, and deep blockchain understanding.
Demonstrated success in driving user engagement through innovative methods.
Strong proficiency in resource management, project coordination, and efficiency enhancement.
Exceptional planning, analysis skills, and data-driven decision-making.
Proactive, self-motivated, with strong ownership and strategic prowess.
Preferred Skills
Experience in Web3 Protocols & Affiliate/KOL management.
Proficient in data analytics.
Bilingual Proficiency in English/Chinese.
Benefits
Competitive compensation.
Comprehensive insurance coverage.
Added benefits to be disclosed during the selection process.
At OKX, we envision a tech-driven future. A prominent player in cryptocurrency trading, OKX leverages cutting-edge blockchain tech to transform finance globally. Serving millions worldwide, we provide diverse products, solutions, and trading tools, empowering all to delve into the crypto realm.
About the Role
Seeking a seasoned Web3 Growth Operations Manager to enhance our team. The ideal candidate boasts blockchain expertise and a solid history of propelling growth endeavors. This role involves crafting strategies to expand our user base, drive engagement, and boost adoption of our blockchain offerings. Our team fosters a collaborative environment where members share knowledge and bolster each other.
Key Responsibilities
Develop and execute growth strategies for user acquisition, retention, and engagement.
Lead GTM operations, coordinating resources across various sectors like Technology Development and Product to meet project targets efficiently.
Analyze metrics to gauge growth initiative success and tweak strategies for optimal outcomes.
Partner with management on strategic projects, advising and supporting cross-functional initiatives.
Conduct user research to enhance Web3 user activity and loyalty.
Keep abreast of web3 trends for integrating insights into growth plans.
Monitor market dynamics for growth opportunities and threats.
Qualifications
2-3 years in Blockchain, Web3, or NFT sectors.
Proficiency in varied Blockchain aspects - Wallet, DeFi, GameFi, NFT, and deep blockchain understanding.
Demonstrated success in driving user engagement through innovative methods.
Strong proficiency in resource management, project coordination, and efficiency enhancement.
Exceptional planning, analysis skills, and data-driven decision-making.
Proactive, self-motivated, with strong ownership and strategic prowess.
Preferred Skills
Experience in Web3 Protocols & Affiliate/KOL management.
Proficient in data analytics.
Bilingual Proficiency in English/Chinese.
Benefits
Competitive compensation.
Comprehensive insurance coverage.
Added benefits to be disclosed during the selection process.