Senior R&D Engineer (Go)
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. Your role will involve designing, developing, and testing secure, high-performance distributed systems for processing cryptocurrency transactions, as well as integrating new functionalities into the company's products.
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, PHP
- Experience with version control systems (Git)
- Experience working with blockchain platforms (Ethereum, Solana, Tron, etc.)
- Experience with cryptographic protocols and smart contracts
- Knowledge of decentralized application (dApps) architectures
- Understanding the specifics of cryptocurrency transactions and smart contracts
- Experience working in Agile/Scrum teams
- English level: B1-B2
Nice to have:
- Experience with DeFi or dApps projects
- Experience with financial operations and high-load systems
- Knowledge of containerization and DevOps infrastructure (Docker, Kubernetes)
- Experience with programming languages: Solidity, Rust, JavaScript, Python
Published on: 5/7/2026

CoinsPaid
CoinsPaid is a leading crypto payment ecosystem trusted by over 800 merchants worldwide. We’ve processed more than €24 billion in crypto transactions and continue to grow fast.
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