Senior Blockchain Engineer

Midas

. Design and develop scalable, secure, and reliable blockchain infrastructure handling real users and real money .

Posted 9/15/2026full-timeRemote • TurkeySeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and operating complex blockchain infrastructure, with a strong focus on security, scalability, and reliability. Proficient in developing smart contracts and DeFi solutions while effectively collaborating across teams to deliver robust technical outcomes.

Highest-signal resume keywords

Blockchain Infrastructure DesignSmart Contract DevelopmentDeFi Solutions ImplementationKey Management and SecurityProduction System Operations

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Blockchain ArchitectureSmart Contract DevelopmentSolidityDeFi ProtocolsCryptographic Signing WorkflowsDistributed SystemsAsynchronous ProcessingIncident ResponseMonitoring and ObservabilityKey Management Infrastructure

Soft Skills

Strong CommunicationMentoringProblem-SolvingCollaborationAccountability

Tools & Technologies

AI-Assisted Development ToolsHSMsMPC-Based Custody SystemsFireblocks

Industry Keywords

BlockchainDeFiTransaction LifecycleWallet ArchitectureCustody ModelsConsensus MechanismsOn-Chain and Off-Chain SystemsProduction Systems

Tech Stack

Tools & technologies

Distributed SystemsSolidity

About the role

Key responsibilities & impact

Design and develop scalable, secure, and reliable blockchain infrastructure handling real users and real money
Own the architecture and full lifecycle of blockchain transactions, from initiation and signing through execution, confirmation, reconciliation, and recovery
Build and evolve wallet, custody, key management, and transaction infrastructure across on-chain and off-chain systems
Design integrations across different blockchain networks, architectures, consensus models, and transaction models
Develop and integrate smart contracts, including in EVM-compatible ecosystems
Build production-grade DeFi solutions such as staking, liquidity pools, DEX integrations, and other on-chain financial workflows
Own complex blockchain systems end-to-end, including security, resiliency, observability, incident response, and operational excellence
Drive architectural decisions and technical direction across security, scalability, reliability, maintainability, and development velocity
Identify technical risks and design systems that remain safe and recoverable under failure scenarios
Collaborate with product, business, security, and engineering teams to turn ambiguous requirements into robust technical solutions
Lead technical discussions, design reviews, and architectural decisions
Mentor engineers through technical guidance, code reviews, feedback, and knowledge sharing
Leverage modern engineering tools, including AI-assisted development, while maintaining high standards for code quality, security, and engineering rigor

Requirements

What you’ll need

Strong software engineering experience with a proven track record of designing and operating complex production systems
Deep hands-on experience building and operating production-grade blockchain infrastructure
Strong understanding of blockchain architecture across different ecosystems, including consensus mechanisms, transaction models, finality, reorgs, fees, and network-specific behavior
Experience working with multiple blockchain networks and protocol models rather than a single ecosystem or virtual machine
Strong understanding of wallet architecture, custody models, key management, transaction signing, and blockchain transaction lifecycles
Hands-on experience with HSMs and secure key management infrastructure
Experience with MPC-based custody systems or custody platforms such as Fireblocks is a strong plus
Strong understanding of cryptographic signing workflows, key security, access controls, and security boundaries in production systems
Experience developing, deploying, and operating smart contracts; Solidity experience is a strong plus
Experience with DeFi protocols or use cases such as staking, liquidity pools, DEXs, or similar on-chain financial systems
Strong understanding of both on-chain and off-chain architectures and the trade-offs between them
Strong knowledge of distributed systems, asynchronous processing, idempotency, failure recovery, and data consistency
Experience operating critical production systems with monitoring, alerting, observability, incident response, and post-incident improvement practices
Ability to make sound architectural decisions and reason clearly about trade-offs across security, scalability, reliability, operational complexity, and delivery speed
Ability to independently navigate high-ambiguity problems and drive them from initial concept through production
Strong sense of ownership, accountability, and responsibility for production outcomes
Strong communication skills and the ability to influence technical decisions across teams
Willingness to mentor other engineers and raise the technical bar of the team
Ability to use AI-assisted development tools effectively while maintaining sound engineering judgment and security standards

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Midas Website LinkedIn All Job Openings 51 - 200 employees 🛡️ Insurance 💼 Consulting 💳 Fintech 💰 $11M Seed Round on 2022-02 Insurance
Consulting
Fintech Midas is a financial technology company offering a comprehensive investment platform that allows users to trade across various financial markets, including the U. S. stock markets, Borsa Istanbul, cryptocurrencies, mutual funds, and gold certificates. The company provides a mobile application that makes it easy to sign up and start trading with low commissions and no additional charges for account maintenance or transactions. Investments through Midas are secured in partnership with Midas Menkul Değerler A. Ş. , ensuring compliance with regulatory standards and providing insurance coverage for investments up to a certain amount, backed by SIPC in the U. S. Midas aims to democratize investment by enabling users to invest small amounts in large corporations like Apple, Nike, and Google, as well as Turkish companies. The company provides extensive support and educational resources for investors, making it a user-friendly platform for managing diverse investment portfolios. Senior Blockchain Engineer Job not on LinkedIn 🔥 0 minutes ago 🇹🇷 Turkey – Remote ⏰ Full Time 🟠 Senior ⛓️ Blockchain Engineer 👻 Ghost score 13% Distributed Systems Solidity Apply Now Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design and develop scalable, secure, and reliable blockchain infrastructure handling real users and real money
Own the architecture and full lifecycle of blockchain transactions, from initiation and signing through execution, confirmation, reconciliation, and recovery
Build and evolve wallet, custody, key management, and transaction infrastructure across on-chain and off-chain systems
Design integrations across different blockchain networks, architectures, consensus models, and transaction models
Develop and integrate smart contracts, including in EVM-compatible ecosystems
Build production-grade DeFi solutions such as staking, liquidity pools, DEX integrations, and other on-chain financial workflows
Own complex blockchain systems end-to-end, including security, resiliency, observability, incident response, and operational excellence
Drive architectural decisions and technical direction across security, scalability, reliability, maintainability, and development velocity
Identify technical risks and design systems that remain safe and recoverable under failure scenarios
Collaborate with product, business, security, and engineering teams to turn ambiguous requirements into robust technical solutions
Lead technical discussions, design reviews, and architectural decisions
Mentor engineers through technical guidance, code reviews, feedback, and knowledge sharing
Leverage modern engineering tools, including AI-assisted development, while maintaining high standards for code quality, security, and engineering rigor 🎯 Requirements
Strong software engineering experience with a proven track record of designing and operating complex production systems
Deep hands-on experience building and operating production-grade blockchain infrastructure
Strong understanding of blockchain architecture across different ecosystems, including consensus mechanisms, transaction models, finality, reorgs, fees, and network-specific behavior
Experience working with multiple blockchain networks and protocol models rather than a single ecosystem or virtual machine
Strong understanding of wallet architecture, custody models, key management, transaction signing, and blockchain transaction lifecycles
Hands-on experience with HSMs and secure key management infrastructure
Experience with MPC-based custody systems or custody platforms such as Fireblocks is a strong plus
Strong understanding of cryptographic signing workflows, key security, access controls, and security boundaries in production systems
Experience developing, deploying, and operating smart contracts; Solidity experience is a strong plus
Experience with DeFi protocols or use cases such as staking, liquidity pools, DEXs, or similar on-chain financial systems
Strong understanding of both on-chain and off-chain architectures and the trade-offs between them
Strong knowledge of distributed systems, asynchronous processing, idempotency, failure recovery, and data consistency
Experience operating critical production systems with monitoring, alerting, observability, incident response, and post-incident improvement practices
Ability to make sound architectural decisions and reason clearly about trade-offs across security, scalability, reliability, operational complexity, and delivery speed
Ability to independently navigate high-ambiguity problems and drive them from initial concept through production
Strong sense of ownership, accountability, and responsibility for production outcomes
Strong communication skills and the ability to influence technical decisions across teams
Willingness to mentor other engineers and raise the technical bar of the team
Ability to use AI-assisted development tools effectively while maintaining sound engineering judgment and security standards Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Software Engineer, Distributed Systems 🕒 July 28 fal 51 - 200 🤖 Artificial Intelligence 🔌 API ☁️ SaaS Website LinkedIn All Job Openings Software Engineer at fal contributing to the development of distributed systems for AI products. Building core platform features and enhancing operational efficiency in a high-traffic environment. 🇹🇷 Turkey – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior ⛓️ Blockchain Engineer Distributed Systems Python Rust View More Blockchain Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Remote jobs Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources About us Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Is Remote Rocketship legit? Privacy policy Terms of service Job board SEO course Remote Job Search MasterClass Resume Review AI Apply Copilot OpenClaw job finder API docs Find jobs using your resume Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs