Senior Blockchain Engineer
Midas, Turkey
About the job
At Midas, we are working on real-life engineering challenges to transform the world of finance.
We’ve transformed investing in Turkey by delivering a seamless experience for everyday investors.
Today, 4.5 million users invest with Midas. Backed by an $80M Series B, the largest fintech investment ever in Turkey, we are scaling faster than ever.
What You'll Do
-
Design and operate secure blockchain systems that handle customer assets
-
Own on-premises custody architecture, including HSM-backed key management, transaction signing, access controls, redundancy, backups, and disaster recovery
-
Lead custody integrations and migrations while maintaining security and transaction continuity
-
Develop, deploy, and maintain production-grade smart contracts and DEX integrations
-
Build multi-chain transaction infrastructure across EVM-compatible networks, Solana, and other non-EVM ecosystems
-
Build and operate RPC integrations, blockchain nodes, indexers, reorg-aware chain listeners, and on-chain data pipelines
-
Own the transaction lifecycle from policy checks and signing through confirmation, reconciliation, and recovery