Security Engineer- Smart Contract Auditor (Crypto / Blockchain)

Are you ready to be part of a groundbreaking initiative that combines Islamic finance principles with cutting-edge blockchain technology?

Look no further than Caiz – The First Islamic Ecosystem Built on Blockchain .

At Caiz, our mission is clear: to create a Fiqh compliant financial ecosystem that provides our community with fair and easy access to ethical financial products and services. We believe in empowering individuals to build a strong financial future while engaging in long-term economically beneficial behavior.

We are a passionate team reshaping finance, and we are expanding our dynamic workforce. Join us in a collaborative work environment focused on creating a fast and compliant money transfer structure.

Why to Join Caiz?

• **Innovative & Purpose-Driven **: At Caiz, we combine advanced blockchain technology with the principles of Islamic finance to create an innovative and modern financial system. Join us to be part of a forward-thinking organization that is reshaping the future of finance.
• Ethical Impact : As part of Caiz, you'll be working in an Organization that prioritizes ** ethics and ** integrity in all its operations, ensuring that every solution we offer aligns with the core values of fairness, transparency, and respect.
• **Growth & Learning Opportunities **: At Caiz, we value personal and professional growth. You'll have the opportunity to learn, innovate, and grow within a dynamic, supportive environment, while contributing to the development of ethical financial solutions.
• **Global Vision, Local Impact **: Caiz is focused on creating an inclusive, sustainable financial system that empowers individuals globally. You’ll be contributing to a company that has a positive impact on local communities and the global financial landscape.
• **Collaborative Culture **: We believe in teamwork and collaboration. You'll work alongside passionate professionals who are committed to driving change in the crypto and blockchain space, working together to create an ethical financial future.
• Secure & Transparent Environment : We emphasize ** trust and ** security in all aspects of our operations. As part of Caiz, you’ll be part of a transparent organization that values customer trust and ensures the highest security standards in the crypto space.crypto business developmen

Tasks

We are seeking an experienced Security Engineer – Smart Contract Auditor to ensure the robustness, transparency, and safety of our blockchain ecosystem. The role requires deep technical expertise in smart contracts, blockchain security, and cryptographic protocols.

Responsibilities:

• Conduct comprehensive audits of smart contracts, blockchain protocols, and decentralized applications (dApps).
• Identify, analyze, and remediate vulnerabilities in smart contracts, including reentrancy, overflow/underflow, logic errors, gas optimization issues, and governance risks.
• Design and implement security best practices for smart contract development and deployment.
• Collaborate with blockchain engineers to review architecture and propose secure design improvements.
• Perform penetration testing and threat modeling specific to blockchain and DeFi environments.
• Write detailed audit reports, including vulnerabilities, risk assessments, and recommendations.
• Monitor deployed contracts and blockchain infrastructure for abnormal activities and potential exploits.
• Stay updated on the latest blockchain security threats, vulnerabilities, and industry best practices.
• Educate internal teams on security awareness, safe coding practices, and emerging risks.

Requirements

Experience:

• 3–5 years of experience in blockchain security, smart contract auditing, or cybersecurity roles.
• Strong understanding of Ethereum, Solidity, and EVM-based chains (experience with other chains like BSC, Polygon, Polkadot, or Layer-2s is a plus).
• Hands-on experience auditing DeFi protocols, staking contracts, NFTs, or DAO governance contracts.
• Proven experience with blockchain security tools (e.g., MythX, Slither, Echidna, Foundry, Tenderly, Hardhat, Truffle).
• Knowledge of cryptographic principles (hashing, signatures, zero-knowledge proofs) and applied security.
• Experience publishing or contributing to audit reports, whitepapers, or security advisories is a strong plus.
  Expert in Solidity, smart contract development, and debugging.
• Strong analytical and problem-solving skills for identifying complex vulnerabilities.
• Proficiency in penetration testing, fuzzing, and formal verification methods.
• Ability to clearly document findings and communicate with both technical and non-technical stakeholders.
• Familiarity with secure coding guidelines and blockchain threat landscapes.

Level of studies: Bachelor’s or Master’s degree in Computer Science, Cybersecurity, Cryptography, or related technical field.

Language Requirements: Fluent in English

Benefits

Benefits at Caiz:

• **Competitive Financial Compensation **: We offer financial benefits that reflect the value of your work and dedication.
• **Work Flexibility **: Enjoy the flexibility to work from home, the office, or even abroad.
• **Annual Holidays **: Generous paid time off to help you maintain a healthy work-life balance.
• **Relocation Assistance **: We provide relocation support for employees moving to new locations.
• **Professional Development **: Opportunities for training, certifications, and career growth.
• **Employee Recognition **: Programs to celebrate and reward your achievements and contributions.
• **Inclusive & Collaborative Culture **: A supportive and diverse work environment where your voice matters.
• **Diversity, Equality, and Inclusion **: We are committed to fostering a workplace that values diversity and promotes equality and inclusion for all employees.

Don't miss this opportunity – apply now and be part of the Caiz revolution.