DOTSOFT SA is hiring an Expert Blockchain Engineer to build secure, scalable, and modern blockchain services. You will join a team passionate about innovative applications, leveraging your deep understanding of decentralized systems to implement robust solutions.
What You'll Do
- Design, develop, and implement smart contracts using Solidity and Rust.
- Integrate blockchain functionalities into web and mobile applications.
- Design technical architecture for secure and efficient blockchain systems.
- Analyze requirements and collaborate with development and product teams.
- Implement and maintain DApps and token standards like ERC-20, ERC-721, and ERC-1155.
- Optimize code and processes for performance and security.
- Monitor developments in Web3, DeFi, and Layer 2 solutions and propose new technological directions.
- Troubleshoot and debug smart contracts and decentralized applications.
What We're Looking For
- University degree in Computer Science, Computer Engineering, or a related field.
- At least 3 years of experience in blockchain development.
- Excellent knowledge of Solidity, JavaScript/TypeScript, Web3.js or ethers.js.
- Strong understanding of consensus mechanisms, cryptography principles, and tokenomics.
- Experience with tools like Hardhat, Truffle, Ganache, and MetaMask.
- Ability to design and develop DApps and APIs that interact with blockchain.
- Understanding of distributed systems and decentralized architectures.
- Attention to detail, analytical thinking, responsibility, teamwork, and consistency.
Nice to Have
- Experience with Rust, Go, or Python for blockchain environments.
- Experience with Layer 2 solutions like Polygon, Arbitrum, or Optimism.
- Knowledge of DevOps, Docker, and CI/CD pipelines.
- Participation in open-source Web3 projects.
- Understanding of DeFi protocols or NFT ecosystems.
Technical Stack
- Smart Contracts: Solidity, Rust
- Web Integration: JavaScript, TypeScript, Web3.js, ethers.js
- Development Tools: Hardhat, Truffle, Ganache, MetaMask
- Backend: Go, Python
- Infrastructure: Docker
Benefits & Compensation
- Competitive salary package.
- Work in a friendly and dynamic environment.
- Continuous training and opportunities for professional development.
- Participation in innovative, high-tech projects.



