Jobgether in Spain is seeking a Backend Engineer, Solving to build core systems powering cross-chain transactions, including quotes, routing, and settlement across on-chain and off-chain liquidity. You will work mainly with Type Script and Node.Js on De Fi infrastructure, integrating with major DEXs and collaborating with protocol engineers. This high-impact role offers ownership and technical autonomy to shape scalable, reliable backend systems for cross-chain payments and decentralized liquidity