10 jobs for "Applications Engineer - Principal"

Research Engineer Intern (TikTok Generalized Arch) - 2027 Start (PhD)

At TikTok - San Jose

Posted on Nov 7

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Software Engineer - Intern (TikTok BRIC) - 2027 Start (PhD)

At TikTok - San Jose

Posted on Nov 7

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Application Security Engineer

At Leidos - Omaha

Posted on Nov 7

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AI Engineer 4 (Gen AI Platform Services)

At Capital One - San Francisco · McLean

Posted on Nov 8

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Data Engineer

At Leidos - Remote / Flexible

Posted on Nov 7

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AI Engineer 4 (AI Foundations: World Model, RL, Causal Inference, Sequential Data)

At Capital One - McLean · Cambridge

Posted on Nov 8

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Embedded Software Test Engineer

At Leidos - Huntsville

Posted on Nov 7

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AI Engineer 5 (AI Foundations: Evaluations and Agentic Workflows)

At Capital One - McLean · San Francisco

Posted on Nov 8

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Software Developer

At Leidos - Eglin Air Force Base

Posted on Nov 7

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Embedded Software Test Engineer

At Leidos - Huntsville

Posted on Nov 7

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TikTok

Research Engineer Intern (TikTok Generalized Arch) - 2027 Start (PhD)

San JosePosted today

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Why you should apply for a job to TikTok:

4.5/5 in overall job satisfaction
4.5/5 in supportive management
100% say women are treated fairly and equally to men
100% would recommend this company to other women
100% say the CEO supports gender diversity

Ratings are based on anonymous reviews by Fairygodboss members. See all reviews ›

Responsibilities

TikTok Generalized Architecture team focuses on building scalable, reusable, and future-proof technical foundations that support a wide range of TikTok products and business scenarios. The team is responsible for designing and evolving core architecture, improving system performance and reliability, and enabling engineering efficiency through standardized platforms and infrastructure. By abstracting common capabilities and solving cross-domain technical challenges, the team helps accelerate product innovation while ensuring long-term scalability and robustness.

We are looking for talented individuals to join us for an internship. PhD internships at Our Company provide students with the opportunity to actively contribute to our products and research, as well as to the organization's future plans and emerging technologies.
Our dynamic internship experience blends hands-on learning, enriching community-building and professional development events, and collaboration with industry experts.
Applications will be reviewed on a rolling basis, so we encourage you to apply early. Please clearly state your availability in your resume (Start date, End date).

Responsibilities:
- Design and implement algorithms for large-scale software engineering in the Agent era, including but not limited to AgentOps, DevOps, AIOps, and AI for Dev.
- Implement algorithm and optimization, with the capability to support large-scale services.
- Identify the requirements and optimization opportunities from related business scenarios, and continuously improve algorithms and systems.
- Publish high-quality papers at top-tier conferences.

Qualifications

Minimum Qualifications
- Currently pursuing a PhD in Computer Science or a related discipline.
- Multiple publications at top-tier conferences in relevant fields.
- Proficiency in AI, LLM, and machine learning algorithms; Experience in large-scale data analysis and R&D of related algorithms.
- Strong hands-on execution and communication skills.

Preferred Qualifications
- Experience of AI for code, logs, monitoring, on-call, etc, is a plus.

Responsibilities

Qualifications

Qualifications

Minimum Qualifications
- Currently pursuing a PhD in Computer Science or a related discipline.
- Multiple publications at top-tier conferences in relevant fields.
- Proficiency in AI, LLM, and machine learning algorithms; Experience in large-scale data analysis and R&D of related algorithms.
- Strong hands-on execution and communication skills.

Preferred Qualifications
- Experience of AI for code, logs, monitoring, on-call, etc, is a plus.

About TikTok

TikTok is the leading destination for short-form mobile video and our mission is to inspire creativity and bring joy.

Size: 10,000+ employees
Industry: Technology: Consumer Internet

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