Responsibilities
Tik Tok is the leading destination for short-form mobile video. At Tik Tok, our mission is to inspire creativity and bring joy. Tik Tok's global headquarters are in Los Angeles and Singapore, and its offices include New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.

Why Join Us
Creation is the core of Tik Tok's purpose. Our platform is built to help imagination thrive. This is doubly true of the teams that make Tik Tok possible.
Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day.
To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always.
At Tik Tok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve.
Join us.

Team introduction:
The Tik Tok Engineering Test Team focuses on testing and delivering innovative, high-quality product features of the Tik Tok as well as protecting user data. Our Mission is to facilitate the release of Tik Tok features and enhancements from the development to production stage through effective testing, delivering quality at speed.

As a Test Engineer on our team, you will:
1. Continuously design and conduct penetration testing to determine if infrastructure components, systems and applications meet confidentiality, integrity, authentication, availability, authorisation, and nonrepudiation standards in the staging/production environment.
2. Translate requirements into test plan, write and execute test scripts or codes in line with standards and procedures to determine vulnerability to attacks.
3. Certify infrastructure components, systems and applications that meet security standards.
4. To identify risks and actively take ownership to resolve any potential project issues.
5. Conduct technical security reviews for any new products and feature requirements.
6. Provide security engineering support to product teams to help identify potential security flaws in the early stages of SDLC.
7. Collaborate closely with other parts of the security team and product teams to design defense-in-depth controls that limit attackers' ability and improve our security postures.
8. Continuously conduct security research and strive to innovate.
Qualifications

Minimum Qualifications:
1. BS/MS degree in a relevant field: Computer Engineering or EE;
2. Testing experience, within mobile application and/or backend service application;
3. Have distributed application and i OS/Android fundamental knowledge;
4. The experience of performance testing tools, i OS/Android automation, and/or test platform development;
5. Excellent problems solving skills, ability to coordinate with different global teams;
6. Strong passion for mobile internet and building next generation mobile application, can take full responsibility for service end to end quality assurance.

Preferred Qualifications:
1. Familiar with Java/Python/Objective-C/Golang, experience in related projects development;
2. Familiar with Redis, NSQ, Zero-MQ, Kafka, Docker, K8s, Hive, Spark.

Tik Tok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At Tik Tok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.