Solidity Jobs in Wales

2 of 2 Solidity Jobs in Wales

Backend Engineer, Fintech & Web3 | EMEA

Cardiff, UK
Hybrid/Remote Options
Deel
/off-ramps, networks, compliance vendors). Contribute to smart contracts that power real financial operations (escrow, payouts, invoicing, treasury automation). Work with modern blockchain dev stacks: Ethereum, Solidity, Truffle/Hardhat, L1/L2 frameworks (Arbitrum, Base, Polygon, Optimism, etc.) Design hybrid Web2 Web3 architectures connecting Deel's ledger, banking rails, and chain-based flows. Must Have Professional … limiting, event/queue-driven architectures. Experience in compliance-sensitive environments (KYC, AML, transaction monitoring). 4+ years of backend or full-stack engineering experience. Bonus Points Experience with Solidity, smart contracts, Truffle/Hardhat, EVM development, or L1/L2 scaling frameworks. Built or integrated custodial wallets, exchanges, or on/off-ramp processes. Experience with treasury, FX, reconciliation More ❯
Employment Type: Full-time
Posted:

Backend Engineer, Fintech & Web3 | EMEA

Newport, Isle of Wight, UK
Hybrid/Remote Options
Deel
/off-ramps, networks, compliance vendors). Contribute to smart contracts that power real financial operations (escrow, payouts, invoicing, treasury automation). Work with modern blockchain dev stacks: Ethereum, Solidity, Truffle/Hardhat, L1/L2 frameworks (Arbitrum, Base, Polygon, Optimism, etc.) Design hybrid Web2 Web3 architectures connecting Deel's ledger, banking rails, and chain-based flows. Must Have Professional … limiting, event/queue-driven architectures. Experience in compliance-sensitive environments (KYC, AML, transaction monitoring). 4+ years of backend or full-stack engineering experience. Bonus Points Experience with Solidity, smart contracts, Truffle/Hardhat, EVM development, or L1/L2 scaling frameworks. Built or integrated custodial wallets, exchanges, or on/off-ramp processes. Experience with treasury, FX, reconciliation More ❯
Employment Type: Full-time
Posted: