Senior Blockchain Developer | Remote | 6+ Years | Full Time | Teliolabs Communication

6.0 - 11.0 years

32 - 47 Lacs

Hyderabad

Remote

Senior Blockchain Developer Remote Full Time Role Overview : We are seeking a Senior Blockchain Developer to take full ownership of the ongoing development, upgrades, and ecosystem expansion of our company's Layer 1 blockchain platform. You will be responsible for maintaining our blockchain, implementing advanced features such as governance-based wallet locks, decentralized exchange mechanisms, Hyperlane bridging, and custom consensus configurations. Key Responsibilities: Chain Maintenance & Enhancements Maintain, monitor, and upgrade our Cosmos-based Layer 1 blockchain. Implement hard forks, bug fixes, and performance improvements with minimal downtime. Manage validator coordination, genesis configuration changes, and chain parameter updates. Smart Contract Development Write, test, and deploy Cosmos-based smart contracts for: Decentralized Exchange (DEX) functionality (AMM, swaps, liquidity pools) Wallet lock/unlock rules governed by governance proposals Transaction volume caps and thresholds Staking reward logic and slashing rules Optimize contract gas usage and security. Bridge Integrations & Interchain Connectivity Integrate with Hyperlane or similar bridging protocols to allow cross-chain token transfers. Implement interchain messaging and asset flow (IBC integration). Monitor relayer health and ensure uptime of cross-chain communication. Collaboration & Documentation Work closely with the CTO, DevOps team, and product stakeholders. Document architecture, smart contract logic, governance models, and upgrade plans. Contribute to community education and ecosystem growth via GitHub, blog posts, or AMAs. Required Qualifications: 6+ years of experience in blockchain development, with 2+ years on Cosmos SDK and/or Evmos forks. Strong proficiency in Go (Golang), Rust (for Cosmos), and Solidity (optional). Experience deploying and upgrading production blockchains. Deep understanding of staking, governance, validators, tokenomics, and IBC. Prior work on DEXs, cross-chain bridges, or smart contract-based access control is a plus. Familiarity with blockchain monitoring, RPC/WebSocket endpoints, and chain analytics. Experience with forked chains, custom module development, and network upgrades. Strong version control (Git), CI/CD workflows, and Linux-based development. Preferred Skills (Nice to Have) Knowledge of Hyperlane, Axelar, or other IBC bridge protocols. Familiarity with Cosmos governance tooling (Commonwealth, Keplr, etc.). Security auditing experience or formal verification techniques. Contributions to open-source Cosmos projects.

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