Intermediate Software Engineer – Blockchain Integration

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Dev.Pro

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2011

🤝 B2B

💳 Fintech

☁️ SaaS

B2B • Fintech • SaaS

Dev. Pro is a software development partner that supports technology companies with custom outsourced software development services. With over 13 years of experience, a team of more than 900 experts, and operations in over 50 countries, Dev. Pro provides a comprehensive range of services including cloud development, DevOps, software testing and QA, system integration, and application security. The company caters to a wide array of industries such as digital commerce, fintech, hospitality, and healthcare by delivering tailored software development experiences. Dev. Pro emphasizes quality, innovation, and a transparent collaboration process to accelerate growth for ambitious startups and Fortune 500 enterprises alike, ensuring successful outcomes through a well-balanced and efficient team approach.

📋 Description

• 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

🎯 Requirements

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

🏖️ Benefits

• 30 paid days off per year — take them whenever you want for rest days, holidays, or personal time • 5 paid sick days, up to 60 days of medical leave, and 6 paid days off per year for major family events like weddings, funerals, or the birth of a child • Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months • Grow your skills with English lessons, online training, conferences, and the option to explore new career paths