803 Solidity Jobs - Page 9

Project description We are looking for a seasoned Blockchain Architect to lead the design and implementation of decentralized solutions. The role involves working with various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems. Responsibilities Design and implement blockchain architectures and decentralized applications (DApps). Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon. Define consensus algorithms and token economics. Set up blockchain infrastructure including nodes and networks. Ensure security through cryptographic techniques and secure design. Integrate blockchain solutions with APIs, clo...

Job Title: Freelance Researcher – Blockchain-Integrated Software Development Job Type: Freelancer Job Purpose: Conduct in-depth research on Blockchain integration into SDLC. Develop a framework to enhance security, transparency, and traceability in SDLC processes. Gather and analyze data from literature and industry surveys. Design and implement Blockchain-integrated SDLC models. Validate the framework and evaluate its performance against predefined metrics. Deliver detailed documentation and final project reports. Required Qualification: Master’s or Ph.D. in Computer Science, Software Engineering, or a related field. Certifications in Blockchain technologies (e.g., Hyperledger, Ethereum Dev...

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Blockchain Architect in EMEA. This role provides a unique opportunity to shape the architecture and technical strategy of advanced blockchain solutions, with a focus on Bitcoin and EVM-compatible ecosystems. You will guide development squads, evaluate complex systems, and ensure scalability, security, and decentralization across projects. The position combines hands-on architectural design with strategic oversight, allowing you to influence the adoption of emerging technologies while collaborating with a global, fully remote team. Your insights will directly impact both technical direct...

As a Backend Developer in this role, you will be responsible for designing, developing, and maintaining backend systems using Node.js, Strapi, PostgreSQL, Socket.io, and Redis. Your key responsibilities will include: - Building and optimizing APIs for seamless integration with frontend technologies such as Next.js and React.js. - Implementing real-time communication features using Socket.io. - Ensuring the efficiency and security of the database with PostgreSQL. - Utilizing Redis for caching and improving application performance. For the Game Development aspect of the position, you will be required to develop and maintain game backend logic using Phaser.js and Node.js. Your duties will invol...

InfraSingularity aims to revolutionize the Web3 ecosystem as a pioneering investor and builder. Our long-term vision is to establish ourselves as the first-of-its-kind in this domain, spearheading the investment and infrastructure development for top web3 protocols. At IS, we recognize the immense potential of web3 technologies to reshape industries and empower individuals. By investing in top Web3 protocols, we aim to fuel their growth and support their journey towards decentralization. Additionally, our plan to actively build infrastructure with these protocols sets us apart, ensuring that they have the necessary foundations to operate in a decentralized manner effectively. We embrace coll...

We’re on the lookout for a highly skilled Full-Stack Developer with a strong background in Web3, React/Next.js, and Node.js to join our growing team. If you’re passionate about building innovative dApps, integrating smart contracts, and working across the full stack—from UI to backend infrastructure—this role is for you. 🔍 Who You Are • 3+ years of professional experience as a full-stack developer • Proficient in React, Next.js, JavaScript, and TypeScript • Strong experience with Node.js, Express, and MongoDB/PostgreSQL • Solid understanding of Web3 technologies: Ethereum, Solidity, EVM, Wagmi, WalletConnect, Web3Modal • Hands-on experience with smart contract development and integration • F...

Company Profile: Debut Infotech, founded in 2011, is an app and product development company with a team of brilliant and dedicated professionals serving our customers across 20 countries in 4 continents. We use our passion and beliefs to build a business of like-minded individuals who hold complete transparency and results in high regard. We work in Node. js & PHP for backend development and Angular & React in front-end; apart from web apps development, the company is also into Mobile apps developer and Blockchain Technology, with our recent venture into AI and Machine Learning. We are aiming high! Debut has been rated as one of the top ten app development companies in India. Our team has ex...

As a Backend Developer at our company, your role will involve designing, developing, and maintaining backend systems using Node.js, Strapi, PostgreSQL, Socket.io, and Redis. You will be responsible for building and optimizing APIs for seamless integration with frontend technologies such as Next.js and React.js. Additionally, you will implement real-time communication features using Socket.io, ensuring database efficiency and security with PostgreSQL, and utilizing Redis for caching and improving application performance. Key Responsibilities: - Design, develop, and maintain backend systems using Node.js, Strapi, PostgreSQL, Socket.io, and Redis. - Build and optimize APIs for seamless integrat...

Job Responsibilities: Design, develop, and deploy blockchain-based applications (both centralized and decentralized) Develop smart contracts on Ethereum, BSC, or similar blockchains Build and manage web-based user interfaces and dashboards using modern frontend frameworks Implement backend services (APIs, databases, logic) for crypto platforms (e.g., exchanges, lending platforms) Work with wallet integrations, token creation, presale dashboards Collaborate with UI/UX designers and product teams Participate in code reviews and maintain high standards of security and performance Experience: 2yrs Required Skills - Blockchain/Smart Contracts: Solidity, Vyper (for Ethereum/BSC smart contracts) Ha...

Job Description: Frontend Developer (Web3 + MLM Projects) Position: Frontend Developer – Web3 & MLM Projects Location: On-site – [Bhopal / Capital Mall] Experience Required: 1–4 years (must have experience in Web3/MLM/referral systems) Employment Type: Full-time About the Role We are looking for an experienced Frontend Developer with a strong background in Web3 applications , DApp wallet integrations , and MLM/referral-based systems (product base and investment base projects). The ideal candidate should have the ability to build high-performance, responsive, and user-friendly interfaces , and collaborate with backend teams to deliver seamless Web3 user experiences. Key Responsibilities Devel...

Job Responsibilities: Design, develop, and deploy blockchain-based applications (both centralized and decentralized) Develop smart contracts on Ethereum, BSC, or similar blockchains Build and manage web-based user interfaces and dashboards using modern frontend frameworks Implement backend services (APIs, databases, logic) for crypto platforms (e.g., exchanges, lending platforms) Work with wallet integrations, token creation, presale dashboards Collaborate with UI/UX designers and product teams Participate in code reviews and maintain high standards of security and performance Experience: 2yrs Required Skills - Blockchain/Smart Contracts: Solidity, Vyper (for Ethereum/BSC smart contracts) Ha...

Role Overview: As a Blockchain Backend Engineer, your primary responsibility will be to design, develop, and maintain backend services that interface with multiple blockchains, including Solana and EVMs. You will utilize Python with FastAPI for APIs, Rust or Node.js for blockchain logic, and AWS for deployment and scalability. Key Responsibilities: - Build and manage backend services using Python and FastAPI. - Develop blockchain-specific modules in Rust for Solana and Node.js/Python for EVM chains. - Create and integrate smart contracts across Solana and EVM networks. - Utilize Web3 libraries such as ethers.js, web3.py, and anchor for chain interactions. - Architect scalable services deploy...

Job Summary: We are seeking a highly skilled Core Blockchain Developer with a minimum of 5 years of hands-on experience in building, deploying, and maintaining blockchain-based solutions. The ideal candidate will have strong proficiency in Rust , Golang , Solidity , and Node.js , with experience working on core blockchain infrastructure, smart contract development, and decentralized systems architecture. This role offers the opportunity to work on scalable blockchain protocols , smart contracts , and infrastructure tools such as Geth and Docker , driving innovation at the intersection of blockchain and Web3 technologies. Key Responsibilities: Design, develop, and maintain core blockchain inf...

Job Summary: We are seeking a highly skilled Core Blockchain Developer with a minimum of 5 years of hands-on experience in building, deploying, and maintaining blockchain-based solutions. The ideal candidate will have strong proficiency in Rust , Golang , Solidity , and Node.js , with experience working on core blockchain infrastructure, smart contract development, and decentralized systems architecture. This role offers the opportunity to work on scalable blockchain protocols , smart contracts , and infrastructure tools such as Geth and Docker , driving innovation at the intersection of blockchain and Web3 technologies. Key Responsibilities: Design, develop, and maintain core blockchain inf...

About the Role We are looking for a passionate Web3 Developer who will be responsible for building and maintaining decentralized applications (DApps) , smart contracts , and blockchain-based solutions . You will work closely with our development team to design secure, efficient, and scalable blockchain systems using Solidity , Rust , and Web3.js . This role is perfect for someone who is eager to explore emerging Web3 technologies, contribute to innovative projects, and grow their expertise in blockchain development . Key Responsibilities Design, develop, and deploy smart contracts using Solidity and Rust . Build and integrate DApps (Decentralized Applications) using Web3.js and related frame...

About the Role We are looking for a passionate Web3 Developer who will be responsible for building and maintaining decentralized applications (DApps) , smart contracts , and blockchain-based solutions . You will work closely with our development team to design secure, efficient, and scalable blockchain systems using Solidity , Rust , and Web3.js . This role is perfect for someone who is eager to explore emerging Web3 technologies, contribute to innovative projects, and grow their expertise in blockchain development . Key Responsibilities Design, develop, and deploy smart contracts using Solidity and Rust . Build and integrate DApps (Decentralized Applications) using Web3.js and related frame...

Job Description: Assistant Technical Lead Position: Assistant Technical Lead – Blockchain Work Type: Full-time, On-call availability (24x7 for critical client meetings & escalations) About the Role We are looking for a highly skilled and motivated Assistant Technical Lead with deep expertise in Blockchain development, coding, architecture, and DevOps/server management. The ideal candidate will possess exceptional communication and client engagement skills and must be able to represent the company in front of clients, sell technical solutions convincingly, and handle escalations effectively. This role requires a blend of hands-on technical expertise, leadership qualities, problem-solving abil...

We are seeking a highly skilled Blockchain Developer to join our growing team. The ideal candidate will have hands-on experience in designing, implementing, and deploying blockchain solutions. You will be responsible for building secure and scalable decentralized applications, writing smart contracts, and integrating blockchain technology with existing systems. --- Key Responsibilities Design, develop, and deploy blockchain-based applications and smart contracts. Work with technologies like Ethereum, Hyperledger, Solana, or other blockchain frameworks. Develop and maintain decentralized applications (dApps). Ensure security and scalability of blockchain solutions. Collaborate with cross-func...

Location: Hyderabad Experience: 2+ years Type: Full-time Role Overview As a Blockchain Backend Engineer , you’ll be responsible for designing, building, and maintaining backend services that interact with multiple blockchains (Solana + EVMs). You’ll work with Python/FastAPI for APIs, Rust/Node for blockchain logic, and AWS for deployment and scaling. What You’ll Do Build and maintain backend services using Python + FastAPI . Write blockchain-specific modules in Rust (Solana) and Node/Python (EVM). Develop and integrate smart contracts across Solana and EVM chains . Work with Web3 libraries (ethers.js, web3.py, anchor, etc.) to handle chain interactions. Architect scalable services deployed o...

Role Overview: You will be responsible for hands-on technical implementation of Blockchain technologies such as Ethereum and Hyperledger. Familiarity with Hyperledger Fabric and Solidity will be beneficial. Your strong background in Javascript, Phyton & Node JS will be utilized for writing programs in scripting languages and understanding their architecture. Additionally, you will need a strong understanding of REST/JSON based API integration, Distributed Ledger technology, Blockchain ecosystem, and structure. Experience in Agile and DevOps environments is required, along with knowledge on Mining, Hashing, Elliptic Curve Cryptography(ECC), and P2P Networking. Effective communication with sta...

SUMMARY Job Role: Blockchain Developer Experience: 5+ years Location: Pune Must-Have: The candidate should have 4 years of relevant experience in blockchain development Summary: We are seeking an experienced Blockchain Developer to join our team in Pune. The ideal candidate will have over five years of experience, with at least four years dedicated to blockchain development. This role is crucial in advancing our blockchain initiatives, focusing on both public and private blockchain fundamentals and distributed ledger technology (DLT). The developer will play a key role in smart contract development and multi-node network setups. Responsibilities: Develop and implement blockchain solutions us...

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Web3 & Blockchain Developer to join one of our clients ' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you. Key Responsibilities Smart Contract Development & Deployment Design, implement, and deploy smart contracts for match results, NFT minting, and automated reward distribution. Ensure transparency, automation, and tamper-proof operations through secure contract logic. Conduct testing and auditing of contracts to maintain reliability and security Blockchain Integration Integrate Web3 functiona...

At MetaBlock Technologies, we don’t just build websites or code smart contracts — we engineer digital ecosystems that convert. Based in Jaipur, we’re a bold, fast-scaling Web and Blockchain development company helping businesses across industries go digital with confidence. Our stack includes everything from WordPress to Solidity — and now, we’re looking to amplify our reach with powerful, high-ROI advertising. Responsibilities: * Identify and approach potential clients for business opportunities. * Develop and maintain strong relationships with new and existing customers. * Understand client needs and pitch suitable marketing and technology solutions. * Achieve sales targets and contribute ...

⚡🔋 Join Our Team at Zipbolt Innovations , to make a climate Impact through IoT-enabled AI SaaS for Electric Vehicles 🚗🚁 About Us Zipbolt is incubated by Shell E4 , UK Act4Green and Winner of Villgro iPitch Award and as an equal opportunity employer, we actively encourage women and minorities to apply. We’re building cutting-edge AI-driven tools to revolutionize the EV and Energy Storage Industry. Role Description We are looking for an AI Interns to join our development team of our AI SaaS product. The opening is based in our R&D Center, South Delhi. It is a paid internship for 2-3 months, starting in September 2025. Responsibilities Proven experience in building and scaling AI products, scal...

Blockchain Team Lead Shivacha Technologies is a pioneering technology company at the forefront of the blockchain revolution. We are dedicated to building innovative, secure, and scalable decentralized applications that solve complex real-world problems. We foster a dynamic and collaborative environment where our team is empowered to shape the future of Web3 and enterprise blockchain solutions. Job summary We are looking for an experienced and highly technical Blockchain Team Lead to head our blockchain development efforts. The ideal candidate will be responsible for leading, mentoring, and managing a team of blockchain developers, guiding them in the design, development, and deployment of ro...