Technology, Information and Internet

Caiz

51-200

Funded training, courses and certifications to grow your skills.

Career Training

A company vehicle, in some cases also for private use.

Company car

A work phone, in some cases also for private use.

Company cellphone

A laptop and the software you need, provided by the employer.

Company laptop

An employer-supported pension scheme to build up retirement savings.

Company pension plan

A share in the company's success through equity or stock options.

Company stock options

Reduced prices on company products and partner offers.

Employee discounts

Adapt your start and end times around your life and workload.

Flexible working hours

A free parking space at or near the workplace.

Free parking

Free fruit, snacks and small refreshments at the office.

Free snacks

Work from home for part of your working week.

Home Office

A budget or equipment to set up a proper workspace at home.

Home Office Equipment

Vouchers and discounts for shops, brands and everyday purchases.

Vouchers and discounts

A gym at the workplace, free to use for employees.

On-site fitness center

Support for a private pension plan alongside the statutory one.

Private Pension

A covered or subsidised ticket for buses, trains and local transit.

Public transportation benefits

Work fully remotely, from home or anywhere agreed.

Remote work

A subsidised gym or sports membership of your choice.

Sport membership

 Travel costs for your commute or work trips are reimbursed.

Travel expenses compensation

Revolutionizing Islamic Finance with Blockchain Technology
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?
<ul>
<li>Innovative &amp; 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.</li>
<li>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.</li>
<li>Growth &amp; 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.</li>
<li>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.</li>
<li>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.</li>
<li>Secure &amp; 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</li>
</ul>
<h2>Tasks</h2>
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:
<ul>
<li>Conduct comprehensive audits of smart contracts, blockchain protocols, and decentralized applications (dApps).</li>
<li>Identify, analyze, and remediate vulnerabilities in smart contracts, including reentrancy, overflow/underflow, logic errors, gas optimization issues, and governance risks.</li>
<li>Design and implement security best practices for smart contract development and deployment.</li>
<li>Collaborate with blockchain engineers to review architecture and propose secure design improvements.</li>
<li>Perform penetration testing and threat modeling specific to blockchain and DeFi environments.</li>
<li>Write detailed audit reports, including vulnerabilities, risk assessments, and recommendations.</li>
<li>Monitor deployed contracts and blockchain infrastructure for abnormal activities and potential exploits.</li>
<li>Stay updated on the latest blockchain security threats, vulnerabilities, and industry best practices.</li>
<li>Educate internal teams on security awareness, safe coding practices, and emerging risks.</li>
</ul>
<h2>Requirements</h2>
Experience:
<ul>
<li>3–5 years of experience in blockchain security, smart contract auditing, or cybersecurity roles.</li>
<li>Strong understanding of Ethereum, Solidity, and EVM-based chains (experience with other chains like BSC, Polygon, Polkadot, or Layer-2s is a plus).</li>
<li>Hands-on experience auditing DeFi protocols, staking contracts, NFTs, or DAO governance contracts.</li>
<li>Proven experience with blockchain security tools (e.g., MythX, Slither, Echidna, Foundry, Tenderly, Hardhat, Truffle).</li>
<li>Knowledge of cryptographic principles (hashing, signatures, zero-knowledge proofs) and applied security.</li>
<li>Experience publishing or contributing to audit reports, whitepapers, or security advisories is a strong plus. Expert in Solidity, smart contract development, and debugging.</li>
<li>Strong analytical and problem-solving skills for identifying complex vulnerabilities.</li>
<li>Proficiency in penetration testing, fuzzing, and formal verification methods.</li>
<li>Ability to clearly document findings and communicate with both technical and non-technical stakeholders.</li>
<li>Familiarity with secure coding guidelines and blockchain threat landscapes.</li>
</ul>
Level of studies: Bachelor’s or Master’s degree in Computer Science, Cybersecurity, Cryptography, or related technical field. 
Language Requirements: Fluent in English
<h2>Benefits</h2>
Benefits at Caiz:
<ul>
<li>Competitive Financial Compensation: We offer financial benefits that reflect the value of your work and dedication.</li>
<li>Work Flexibility: Enjoy the flexibility to work from home, the office, or even abroad.</li>
<li>Annual Holidays: Generous paid time off to help you maintain a healthy work-life balance.</li>
<li>Relocation Assistance: We provide relocation support for employees moving to new locations.</li>
<li>Professional Development: Opportunities for training, certifications, and career growth.</li>
<li>Employee Recognition: Programs to celebrate and reward your achievements and contributions.</li>
<li>Inclusive &amp; Collaborative Culture: A supportive and diverse work environment where your voice matters.</li>
<li>Diversity, Equality, and Inclusion: We are committed to fostering a workplace that values diversity and promotes equality and inclusion for all employees.</li>
</ul>
Don't miss this opportunity – apply now and be part of the Caiz revolution.

Security Engineer- Smart Contract Auditor (Crypto / Blockchain)

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