Location: Remote / Hybrid

Company: Anketa

Job Type: Full-time

Anketa is revolutionizing decentralized polling and governance by leveraging blockchain technology. Our mission is to create a transparent, community-driven platform that integrates Web3 principles with seamless user experiences. We are looking for a highly skilled Blockchain Developer specializing in Cosmos SDK and Cosmos WASM to lead end-to-end development for our Web3 platform.

As a Full Stack Blockchain Developer, you will be responsible for architecting, developing, and deploying smart contracts and dApps using Cosmos SDK, Cosmos WASM, and Tendermint. You will work on blockchain infrastructure, front-end and back-end development, and smart contract implementation while ensuring security, scalability, and decentralization.

We are specifically looking for candidates with experience in both public and private blockchains networks.

• Design, develop, and deploy Cosmos SDK-based blockchain applications
• Implement and optimize CosmWasm smart contracts for governance, staking, and other Web3 functionalities
• Develop full-stack solutions using TypeScript, Rust, Golang, and Solidity
• Architect and maintain backend services, APIs, and integrations with IBC (Inter-Blockchain Communication)
• Work on public and private blockchain implementations, ensuring security, scalability, and compliance
• Optimize Tendermint consensus mechanisms and blockchain performance
• Ensure security best practices for smart contracts and blockchain infrastructure
• Integrate Web3 wallets, authentication, and identity management solutions
• Collaborate with product, design, and front-end teams to deliver a seamless user experience
• Conduct code reviews, debugging, and performance tuning
• Stay up to date with the latest developments in Cosmos, blockchain interoperability, and DeFi innovations
  

• 3+ years of experience in Cosmos SDK and Cosmos WASM development
• 5+ years of experience in blockchain development (Rust, Golang, Tendermint, Ethereum, or similar ecosystems)
• Proficiency in Rust, Golang, TypeScript, and Solidity
• Experience developing and deploying CosmWasm smart contracts
• Hands-on experience with IBC, Tendermint, and blockchain interoperability
• Proven experience with both public and private blockchains, including permissionless and permissioned networks
• Knowledge of Cosmos Networks and cross-chain communication
• Strong expertise in REST & GraphQL APIs, gRPC, and microservices architecture
• Experience with full-stack development frameworks.
• Solid understanding of cryptographic principles, consensus mechanisms, and blockchain security
• Familiarity with DevOps & cloud infrastructure
• Prior contributions to open-source blockchain projects (GitHub, Cosmos community, etc.)
  

• Experience with DeFi, staking mechanisms, and decentralized governance models
• Knowledge of zk-SNARKs, zero-knowledge proofs, and advanced cryptography
• Familiarity with Web3 UX/UI best practices and wallet integrations
• Strong problem-solving skills and ability to work in a fast-paced environment