R&D Engineer

Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineers and over 11 years of industry experience, Coinspaid Dev brings together software engineering, infrastructure, security and R&D teams with experience building distributed systems and blockchain infrastructure operating across more than 20 blockchain networks. Coinspaid Dev emerges as an independent engineering brand with a straightforward mission: to advance blockchain infrastructure engineering and contribute practical expertise back to the industry. The structure is new. The experience behind it is not. We are looking for a software engineer with deep knowledge of blockchain technologies to develop and support innovative solutions in the field of crypto processing, blockhain, DeFI, dApps and multy-party computations. Your role will involve research, designing, developing, and testing solutions in secure, high-performance distributed systems for processing cryptocurrency transactions , as well as integrating new functionalities into the company's products like MPC, distributed signing, etc. Responsibilities: - Develop and implement innovative solutions for the company's products in the blockchain and crypto-processing sector - Write clean, high-quality, maintainable code - Integrate new functionalities into existing solutions and system architectures - Integrate blockchain platforms with the company's existing systems - Conduct code reviews and ensure code security - Participate in architectural discussions and develop scalable system architectures - Work with APIs to interact with crypto- payment gateways and external services - Analyze system performance, identify bottlenecks, and optimize the system - Participate in the development of new products and services based on blockchain technologies Requirements: - A passion for problem-solving and finding innovative solutions - At least 5 years of experience as a developer - Deep knowledge of programming languages: Go , Solidity - Expertise in Web3 - Experience with version control systems (Git) - Experience working with blockchain platforms (Ethereum, Solana, Tron, etc.) - Experience with cryptographic protocols and smart contracts - Experience with DeFi - Knowledge of decentralized application (dApps) architectures - Understanding the specifics of cryptocurrency transactions and smart contracts - English level: B1-B2 Nice to have: - Experience with financial operations and high-load systems - Knowledge of containerization and DevOps infrastructure (Docker, Kubernetes) - Experience with programming languages: Rust, JavaScript, Python