Senior Blockchain Developer - Remote

Overview

Join a tech team that’s building a next-generation digital infrastructure to verify and monetize real-world impact.

In Short

• Lead the architecture and implementation of core blockchain and cryptography modules.
• Design, build, and optimize smart contracts and decentralized APIs.
• Collaborate closely with the CTO and cross-functional teams.
• Contribute to the continuous improvement of a production-grade platform.
• Ensure high scalability, reliability, and security across services.
• Participate in code reviews, testing, and deployment of cloud-hosted infrastructure.

Requirements

• 5+ years of software engineering experience, with a strong command of blockchain development.
• Proficiency in Golang or Rust.
• Deep knowledge of blockchain architecture, smart contracts, and cryptographic principles.
• Solid foundation in JavaScript/TypeScript and fullstack development.
• Experience with cloud hosting, API integrations, databases, and GraphQL.
• Familiarity with Cosmos SDK, CosmWasm, or other ecosystem-specific tooling is a plus.
• Understanding of zero-knowledge proofs (zkProof) is a plus.

Benefits

• Work closely with a visionary CTO and a globally distributed technical team.
• Be part of a mission-driven platform recognized by global organizations.
• Build tools with real-world impact.
• Work from anywhere (fully remotely or in offices in Lviv, Kyiv or Krakow).
• Paid vacations and sick leaves, additional days off, relocation bonus.
• Education: regular tech talks, educational courses, paid certifications, English classes.