Senior Blockchain Engineer
Remote | Long Term5 months ago
MexicoArgentinaColombiaBrazilEuropeFull TimeContractPart Time
Tech skills
C++JavaPythonGOBlockchain fundamentalsDecentralized networksCryptographyDistributed ledger technologyGoRustC++JavaPythonEthereumHyperledgerSolanaPolkadotAvalancheProof of Work (PoW)Proof of Stake (PoS)Delegated PoSByzantine Fault Tolerance (BFT)Peer-to-peer networkingBlockchain nodesSolidityRustSHA-256KeccakElliptic curve cryptographyDigital signaturesLevelDBRocksDBPostgreSQLNoSQLDockerKubernetesAWSGCPCI/CD pipelinesWeb3.jsEthers.jsgRPCTendermint SDK
The Decentralized Crowdfunding Platformis a blockchain-based fundraising system that allows creators, startups, and NGOs to raise funds transparently without intermediaries. By leveraging smart contracts, the platform ensures that funds are securely collected, automatically distributed based on predefined conditions, and transparently managed.
Required skills
- Blockchain Fundamentals:Understanding of decentralized networks, cryptography, distributed ledger technology
- Programming Languages:Go, Rust, C++, Java, Python
- Blockchain Platforms:Ethereum, Hyperledger, Solana, Polkadot, Avalanche
- Consensus Mechanisms:Proof of Work (PoW), Proof of Stake (PoS), Delegated PoS, Byzantine Fault Tolerance (BFT)
- P2P Networking:Developing blockchain nodes, handling peer-to-peer communication
- Smart Contracts (Basic Understanding):Ability to integrate with Solidity/Rust-based contracts
- Security & Cryptography:Hash functions (SHA-256, Keccak), elliptic curve cryptography, digital signatures
- Databases:LevelDB, RocksDB, PostgreSQL, NoSQL
- DevOps & Deployment:Docker, Kubernetes, AWS/GCP, CI/CD pipelines
- Blockchain APIs & SDKs:Web3.js, Ethers.js, gRPC, Tendermint SDK
What will you do?
- Develop blockchain protocols(Layer 1 and Layer 2 solutions)
- Optimize blockchain performance(scalability, low latency, high throughput)
- Implement and modify consensus mechanisms
- Develop and maintain blockchain nodes & P2P networks
- Integrate cryptographic algorithmsfor transaction security
- Build interoperability solutions(cross-chain bridges, oracles, sidechains)
- Monitor blockchain security threatsand apply fixes
- Develop blockchain SDKs & APIsfor external developers
Conditions
- Long term project
- Challenging tasks
- Remote friendly
- Competitive salary based on experience
- No micromanagement