Senior Blockchain Engineer
ondofinance
Senior Blockchain Engineer
getmidas· Product Engineering
About this role
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 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
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Design and operate secure blockchain systems that handle customer assets
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Own on-premises custody architecture, including HSM-backed key management, transaction signing, access controls, redundancy, backups, and disaster recovery
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Lead custody integrations and migrations while maintaining security and transaction continuity
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Develop, deploy, and maintain production-grade smart contracts and DEX integrations
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Build multi-chain transaction infrastructure across EVM-compatible networks, Solana, and other non-EVM ecosystems
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Build and operate RPC integrations, blockchain nodes, indexers, reorg-aware chain listeners, and on-chain data pipelines
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Own the transaction lifecycle from policy checks and signing through confirmation, reconciliation, and recovery
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Establish strong practices for observability, incident response, operational security, and failure recovery
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Work closely with product, security, and engineering teams to deliver reliable financial infrastructure
What You'll Bring
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Strong software engineering experience building and operating critical production systems, ideally in financial services, digital assets, brokerage, or exchange environments
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Hands-on experience with RPC integrations, node operations, indexers, chain listeners, wallets, custody systems, and transaction signing
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Experience designing, operating, or migrating on-premises custody infrastructure using HSMs
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Strong knowledge of key lifecycle management, cryptographic signing, access controls, backup strategies, and disaster recovery
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Production experience across both EVM-compatible and non-EVM networks, ideally including Solana
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Experience developing and operating smart contracts; strong Solidity knowledge is expected, while Rust or Solana development experience is valuable
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Experience integrating DEXs, DeFi protocols, or other on-chain financial workflows
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Understanding of node synchronization, RPC reliability, transaction models, finality, reorg handling, backfills, fees, and network-specific failure scenarios
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Knowledge of distributed systems, asynchronous processing, idempotency, data consistency, and observability
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Ability to independently own complex, security-sensitive projects from design through production
Frequently Asked Questions
Is the salary disclosed for the Senior Blockchain Engineer position at getmidas?
The salary for this Senior Blockchain Engineer role at getmidas is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Senior Blockchain Engineer job at getmidas remote?
Yes, this Senior Blockchain Engineer position at getmidas is remote, with team members based in Turkey. You can work from home or anywhere in the supported regions.
Is the Senior Blockchain Engineer role at getmidas full-time or part-time?
This is listed as a Full Time position. It is posted as a Senior Blockchain Engineer role in the Product Engineering department at getmidas.
Which team or department does the Senior Blockchain Engineer at getmidas belong to?
This Senior Blockchain Engineer position is part of the Product Engineering department at getmidas. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Blockchain Engineer position at getmidas?
Click the "Apply Now" button on this page. You will be redirected to getmidas's official application portal hosted on lever where you can submit your application directly.
When was the Senior Blockchain Engineer job at getmidas posted?
This Senior Blockchain Engineer position at getmidas was posted on Sep 14, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Blockchain Engineer
getmidas
You'll be redirected to getmidas's official application page on Lever.