Intermediate Software Engineer (Blockchain integration team) - OP02178

At Dev.Pro, we partner with businesses worldwide, from startups to Fortune 500 companies — across fintech, retail, hospitality and beyond. With a remote‑first mindset and a team in 55+ countries, we focus on aligning technical expertise with client needs, communicating clearly, and staying adaptable as priorities shift. This commitment to ownership and flexibility helps us create lasting partnerships — so you can focus on what you do best.

• 2-4 years of blockchain development experience with smart contracts, dApps, on-chain logic, or blockchain services
• Experience implementing and testing smart contracts in production or near-production environments
• Solid understanding of blockchain fundamentals (transactions, wallets, gas models, on-chain state, contract interactions)
• Experience implementing direct blockchain interactions (contract calls, event handling, transactions, and error recovery)
• Experience with blockchain developer tooling or integration layers (SDKs, MCP servers, chain interaction APIs)
• Strong engineering fundamentals (clean code, testing, and debugging distributed systems)
• Experience with at least one backend programming language and API development
• Experience with Docker and microservices-based applications
• Strong communication and collaboration skills, including explaining technical trade-offs
• Motivation to build deep blockchain expertise

Nice to have:

• Experience building backend services with Node.js/TypeScript or Python
• Hands-on experience using AI-assisted development tools (Cursor, Claude Code)

• Develop and maintain smart contracts, on-chain logic, and services connecting platform components to blockchain capabilities
• Contribute to the blockchain developer tooling layer (MCP servers, chain APIs) supporting AI Agent and platform teams
• Collaborate with the team lead and senior engineers on technical design
• Own feature implementation from design through testing and deployment
• Participate in code reviews and write automated tests
• Maintain quality across on-chain and off-chain components
• Troubleshoot transaction failures, contract interaction issues, and integration bugs across distributed systems
• Document implementation details and contribute to technical diagrams as needed