Company logo hidden

Senior Software Engineer, Blockchain

Unlock employer Dubai, United Arab Emirates Posted: 16 Apr 2026

Financial

  • Estimate: $120k - $150k*
  • Zero income tax location

Accessibility

  • Fully Remote
  • Apply from abroad
  • Visa Provided

Requirements

  • Experience: Senior
  • English: Professional

Position

About the Job:
the company is the DeFi ecosystem building financial freedom for everyone. the company products help users and builders trade, hold, and track digital assets with self-custody, comprehensive security, and an intuitive user experience. Our protocols and APIs provide core infrastructure across the DeFi industry and beyond.

Ready to apply for roles like this?

Unlock the company name and direct application link. Subscribers get instant access to fresh jobs across Dubai, Abu Dhabi and Riyadh, many with visa support.

Unlock employer & apply directly

We are looking for a Senior Blockchain Engineer who has a "Get Stuff Done" mentality and a passion for innovation. As a key team member, you will be responsible for designing, developing, and optimizing smart contracts and blockchain infrastructure. This role requires a strong problem-solver who can navigate the constant changes in the crypto market while maintaining high standards of security and quality.

In this position, you will collaborate closely with the CPO, product teams, and other engineers to deliver innovative and secure solutions within the DeFi ecosystem. Your commitment to decentralization and open-source development will be essential in helping us stay ahead of industry trends and build a robust and forward-thinking platform.

Responsibilities:

  • Design and optimize blockchain product architecture focused on scalability, security, and performance
  • Lead the development, auditing, and integration of smart contracts within decentralized protocols
  • Conduct technical research and proof-of-concept (PoC) experiments while implementing best practices in blockchain development
  • Develop and improve cross-chain interoperability solutions, such as cross-chain swaps and bridges
  • Define and implement effective CI/CD processes for blockchain development
  • Analyze and address potential attack vectors and ensure adherence to security best practices
  • Perform rigorous code reviews, mentor developers, and enforce best practices in blockchain engineering
  • Collaborate with auditors and cross-functional teams to ensure successful product launches

Requirements:

  • 7+ years of software development experience, with at least 3+ years in blockchain engineering
  • Deep understanding of blockchain ecosystems, smart contracts (Solidity, Yul, EVM), and decentralized applications (dApps)
  • Hands-on experience with Ethereum, Layer 2 solutions (Optimistic & ZK Rollups), and cross-chain protocols (atomic swaps, bridges, etc.)
  • Proven track record in technical leadership, architectural decision-making, and mentoring development teams
  • Strong background in blockchain security and experience with smart contract audits

Skills:

  • Proficiency in Solidity, Yul, Rust, TypeScript
  • Experience with smart contract development and deployment frameworks (Foundry, Hardhat)
  • Understanding of DeFi protocols, AMMs, liquidity pools, and oracle integrations
  • Expertise in blockchain security principles and smart contract auditing methodologies
  • Experience in building high-performance distributed systems

Why You'll Love Working with Us:

  • Join a young, creative team in a fast-paced and supportive environment
  • We’re open to new ideas — pitch your vision and make it happen
  • Enjoy competitive pay that matches your skills and experience
  • Be part of a company that’s shaping the future of DeFi
  • Take time when you need it — we offer unlimited vacation days
  • Get fully compensated for your work gear — we’ll set you up for success
  • Travel with us! We host an annual team retreat at a top international location

Location:
Dubai, United Arab Emirates (Remote)

Work Conditions:
Full-time, Remote

Language Requirements:
Not specified

Apply Direct

Jobs you might like   View all jobs

Ready to apply for this role?

Apply Direct