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Application Security Engineer

Wallet

Wallet

Software Engineering · Full-time
Remote
Posted on Feb 1, 2026

Wallet in Telegram is your gateway to the world of digital currencies, specially tailored for individuals in emerging markets. We understand the complexities and intimidation often associated with existing crypto solutions, which is why we've designed the Wallet to be the ultimate user-friendly platform for managing finances. No need to open a traditional bank account or wrestle with convoluted crypto exchanges and wallets.

Leveraging the power of advanced blockchain technology, Wallet delivers a seamless onboarding experience into the crypto ecosystem. It enables users to effortlessly store, send, and receive digital currencies, all via the familiar interface of Telegram. Managing your finances becomes as simple as sending a message.

At Wallet, we're committed to using technology to disrupt traditional banking systems, providing our customers with more flexible and inclusive financial services. Whether you're a crypto novice or seeking to simplify your digital finance experience, Wallet is crafted with your needs in mind.

We are seeking a dedicated and detail-oriented Application Security Engineer to join our team.

This role includes conducting regular code audits, vulnerability testing, and implementing best practices for secure software development. As an AppSec Engineer, you will be critical in safeguarding our applications from potential threats, ensuring that our products remain secure and reliable in the face of growing cybersecurity challenges.

Responsibilities:

  • Perform security audits and code reviews to identify vulnerabilities in our applications.

  • Implement security measures to protect applications from threats such as SQL injection, cross-site scripting (XSS), and other common vulnerabilities.

  • Work closely with developers to provide guidance on secure coding practices.

  • Develop and maintain security tools and frameworks for automated security testing.

  • Monitor security trends and emerging threats, and proactively adjust security strategies.

Requirements:

  • Extensive experience in application security, with a strong understanding of software development processes.

  • Proficiency in secure coding practices and experience with languages such as Python, Kotlin, or JavaScript.

  • Experience with security tools such as static and dynamic analysis tools (SAST/DAST).

  • Strong knowledge of common vulnerabilities (OWASP Top 10) and how to protect against them.

  • Experience in the crypto space is a plus.

Why it is a fantastic opportunity:

  • Our business is growing at an exponential scale.

  • Non-bureaucratic management that focuses on results.

  • Regular performance reviews to assess your progress.

  • Remote setup with access to our hubs in Dubai, Yerevan, London and Belgrade.

  • Compensation for medical expenses.

  • Provision of necessary equipment.

  • 20 working days of paid vacation annually.

  • 11 days off per year.

  • 14 days of paid sick leave to support your health and recovery when needed.

  • Access to internal conferences, English courses and corporate events.

Wallet is an equal opportunity employer.

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