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PHP Developer (Security Specialist)

We are looking for PHP Developer (Security Specialist)

Connect with us to connect the world

Are you prepared to join the R&D team at 12Go and help us build the leading online travel platform, providing seamless booking experiences for travelers worldwide?

12Go, being a part of Travelier group, offers a wide range of transportation options, including trains, buses, ferries, and flights, to help customers travel conveniently and affordably. Our vision is to enable any customer to instantly book any route in the world

In our R&D department you will get to work on groundbreaking solutions that reshape how people explore the world, using a modern tech stack and following top industry standards to ensure security, scalability, and a reliable travel experience. You will thrive in a collaborative culture where passionate colleagues love sharing ideas, and your work will have a real impact on our users' travel adventures

As a PHP Developer (Security Specialist), you will play a critical role in ensuring the security and integrity of our web applications. You will be responsible for identifying and fixing security vulnerabilities, performing regular security assessments, and implementing best practices to safeguard our systems

Join us in crafting this exciting journey, where your contribution will be key to our success!

Responsibilities:
Security Vulnerability Management
- Analyze and fix security issues identified through automated scans, external audits, and internal reviews;
- Implement security patches and updates promptly.
Penetration Testing
- Perform regular penetration testing to identify vulnerabilities in our PHP applications;
- Simulate cyberattacks to evaluate the security of our systems.
Code Review and Hardening
- Conduct secure code reviews and suggest improvements;
- Develop and enforce security coding standards and guidelines.
Threat Analysis and Mitigation
- Monitor security bulletins and stay updated with the latest security threats;
- Implement measures to mitigate risks and respond to security incidents.
Collaboration and Training
- Work closely with development teams to integrate security practices into the development lifecycle;
- Provide training and guidance to developers on secure coding practices.

Technical Skills
- Proven experience as a PHP Developer, with a focus on web security;
- Strong knowledge of PHP frameworks (e.g., Laravel, Symfony) and security best practices;
- Experience with web security tools (e.g., Burp Suite, OWASP ZAP, Metasploit);
- Good understanding of common security threats (e.g., SQL injection, XSS, CSRF).
Soft Skills
- Strong problem-solving skills and attention to detail;
- Ability to work independently and as part of a team;
- Excellent communication and documentation skills.

Nice to have:
- Security certifications such as CEH, OSCP, or CISSP are a plus.

- Engaging work on a product that enables millions of travelers to book their trips daily;
- Full-time remote working - 5 days week, 8 hours per day;
- Development opportunities (budget for self-paced learning, global training workshops, online English language classes, e-learning platforms);
- Internal growth and internal mobility opportunities;
- Competitive annual leave, sick leave, and public holidays;
- Annual company offsite in Thailand.

What should I do to dive into 12Go company culture?
Apply! Update your CV and get ready to experience the best interview flow with our top talents

We can’t wait to see you and share this awesome adventure together!

Average salary estimate

$75000 / YEARLY (est.)
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$60000K
$90000K

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What You Should Know About PHP Developer (Security Specialist), 12Go Asia

Are you a passionate PHP Developer (Security Specialist) looking for an opportunity to make a real impact in the travel industry? Join 12Go and be a part of a groundbreaking R&D team that is reshaping travel experiences for customers around the globe. At 12Go, a proud member of the Travelier group, we believe in the power of seamless travel, offering various transportation options like trains, buses, ferries, and flights. As a PHP Developer (Security Specialist), your main responsibility will be securing our web applications. You will tackle security vulnerabilities by conducting thorough assessments and adopting cutting-edge security practices. The work environment is vibrant and collaborative, where sharing ideas with passionate teammates is encouraged. We want individuals who not only have a strong background in PHP but also prioritize security aspects, using tools like Burp Suite and OWASP ZAP to fortify our systems. Additionally, you will perform penetration testing, assist in secure code reviews, and provide training to fellow developers to enhance our security culture. With a focus on professional growth, we offer development opportunities; whether it be through budget for self-paced learning or global training workshops, your growth is something we truly care about. If you are ready to enable millions of travelers to book their trips efficiently while enjoying the flexibility of a fully remote position, we want to hear from you! Dive into 12Go's inspiring journey and help us build a safe, reliable travel platform!

Frequently Asked Questions (FAQs) for PHP Developer (Security Specialist) Role at 12Go Asia
What are the responsibilities of a PHP Developer (Security Specialist) at 12Go?

As a PHP Developer (Security Specialist) at 12Go, you will be responsible for security vulnerability management, conducting regular penetration tests, performing secure code reviews, and offering guidance to development teams on secure coding practices. Your role is crucial in ensuring that our web applications remain secure and resilient against cyber threats.

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What qualifications are required for the PHP Developer (Security Specialist) role at 12Go?

To qualify for the PHP Developer (Security Specialist) position at 12Go, candidates should have proven experience as a PHP Developer with a strong focus on web security. Familiarity with PHP frameworks like Laravel or Symfony, as well as web security tools such as Burp Suite and OWASP ZAP, is essential. Additionally, having relevant security certifications like CEH, OSCP, or CISSP is a plus.

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What technical skills are needed for a PHP Developer (Security Specialist) at 12Go?

A successful PHP Developer (Security Specialist) at 12Go should possess a strong knowledge of PHP frameworks, security best practices, and common security threats like SQL injection and XSS. Experience with web security tools and the ability to implement security patches and updates promptly are also vital skills for this role.

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How does 12Go promote a collaborative culture for PHP Developer (Security Specialist)?

At 12Go, we foster a collaborative culture where our PHP Developer (Security Specialist) interacts closely with various development teams. This ensures that security practices are integrated into the development lifecycle. We also encourage sharing ideas and providing trainings to promote a culture of security awareness throughout the company.

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What benefits can a PHP Developer (Security Specialist) expect at 12Go?

As a PHP Developer (Security Specialist) at 12Go, you'll enjoy full-time remote work flexibility, competitive annual leave, and opportunities for personal and professional development. We also provide budget for self-paced learning and offer annual company offsite events, ensuring a balance between work and employees’ well-being.

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Common Interview Questions for PHP Developer (Security Specialist)
What experience do you have with PHP frameworks, and how do you ensure security within them?

When answering this question, focus on specific PHP frameworks you have used, such as Laravel or Symfony. Highlight any security measures you've implemented like input validation, output escaping, and the use of secure coding practices to safeguard against common vulnerabilities.

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Can you explain a security threat you've encountered and how you mitigated it?

Be sure to describe the specific threat, such as SQL injection or XSS. Discuss the steps you took to address the vulnerability, including any tools you used for penetration testing and the long-term strategies you implemented to prevent future incidents.

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How do you perform regular security assessments on your applications?

You should explain your approach to conducting security assessments, such as scheduling periodic audits, employing automated security testing tools, and integrating security feedback into the development cycle to ensure continual improvement and protection.

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What web security tools have you used and why are they important?

Mention tools like Burp Suite, OWASP ZAP, or Metasploit, and discuss how they assist in identifying vulnerabilities during development and testing. Explain how these tools contribute to securing web applications and the overall security posture of the company.

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Can you describe a time when you successfully collaborated with a development team on a security issue?

Share a specific incident where you worked with developers to address and rectify a security flaw. Emphasize your communication skills, the collaborative process, and the outcomes achieved from working together to implement changes.

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How do you keep up with the latest security threats and trends?

Highlight your proactive approach to staying updated, whether it’s through reading security blogs, participating in forums, attending conferences, or pursuing additional certifications. Mention specific resources you find valuable.

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What strategies do you employ for secure coding practices?

Discuss strategies like input validation, error handling, and continuous integration. Stress the importance of adopting security practices from the outset of development to avoid vulnerabilities down the line.

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Tell me about a challenging security problem you solved in a previous role.

Identify a particular challenge, such as a complex vulnerability or incident response scenario, and explain how you resolved it. Focus on the steps taken and the importance of resilience and adaptability in solving security issues.

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How would you explain the importance of security to non-technical team members?

Your answer should reflect your ability to simplify complex concepts. Use relatable examples and emphasize how security impacts everyone in the company, ultimately protecting the organization's reputation and users.

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Why do you want to work for 12Go as a PHP Developer (Security Specialist)?

Express your enthusiasm for the travel industry and the company's mission. Focus on how 12Go’s commitment to security resonates with your professional values, and how you can contribute to enhancing their travelers’ experiences through your expertise.

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Registered in 2013 the company became a powerful system for B2B and B2C online ticketing for such inventory as bus, train, ferry, transfers, flights and packages. 12Go is operating in several countries: Thailand, India, Sri Lanka, China, Hong Ko...

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Full-time, remote
DATE POSTED
March 22, 2025

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