Software Development Engineer, Streaming Media

TikTok; San Jose (CA); On-site; USD 162,000 - 317,000; Full time

Benefits offered by this job

Medical, dental, vision insurance

401(k) with company match

Paid parental leave

Short-term and long-term disability

Life insurance

Wellbeing benefits

Paid holidays

Paid sick days

Paid Personal Time

Job summary

TikTok’s Media Network team is building an industry-leading real-time media distributed system powering live streaming and RTC at scale. We serve billions of users worldwide from a team with global reach.

Join us to design high-performance media servers, optimize delivery, and advance protocols while leveraging AI to boost flexibility and latency performance in a resilient, decoupled architecture.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Hands-on experience with streaming transport protocols such as RTP/RTCP, RTMP, DASH, and CMAF.
• Familiarity with audio and video codec standards, including OPUS, AAC, and H.264.
• Solid understanding of networking fundamentals, including TCP/IP, NAT, IPv4/IPv6, routing protocols, and packet processing (iptables, deep packet inspection).
• Proficiency in at least one programming language: C, C++, Java, Python, Rust, or Go.

Responsibilities

• Design and implement high-performance, latency-sensitive media servers.
• Optimize network efficiency for media delivery, balancing cost and quality.
• Design, implement, and optimize media protocols, while staying current with industry trends.
• Leverage AI technologies to enhance streaming media scenarios and improve the flexibility and performance of the Media Network.
• Design and build resilient, decoupled systems to minimize single points of failure and improve overall reliability.

Skills

C/C++

Java

Python

Rust

Go

RTP/RTCP

RTMP

DASH

CMAF

Networking fundamentals

Real-time media systems

Education

Bachelor’s degree in Computer Science, Engineering, or a related field

Tools

CDN

WebRTC

Live streaming systems

Multimedia protocols

Job description

Responsibilities

About the Team: The Media Network team is building an industry-leading real-time media distributed system that plays a critical role in TikTok’s live streaming and RTC scenarios. Serving billions of users worldwide, our network is among the largest real-time media networks globally. Join the Media Network team to work on large-scale distributed systems and help deliver an exceptional real-time media experience to TikTok users.

• Design and implement high-performance, latency-sensitive media servers.
• Optimize network efficiency for media delivery, balancing cost and quality.
• Design, implement, and optimize media protocols, while staying current with industry trends.
• Leverage AI technologies to enhance streaming media scenarios and improve the flexibility and performance of the Media Network.
• Design and build resilient, decoupled systems to minimize single points of failure and improve overall reliability.

Qualifications

Minimum Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Hands-on experience with streaming transport protocols such as RTP/RTCP, RTMP, DASH, and CMAF.
• Familiarity with audio and video codec standards, including OPUS, AAC, and H.264.
• Solid understanding of networking fundamentals, including TCP/IP, NAT, IPv4/IPv6, routing protocols, and packet processing (e.g., iptables, deep packet inspection).
• Proficiency in at least one programming language: C, C++, Java, Python, Rust, or Go.

Preferred Qualifications

• Experience with CDN, multimedia systems, live streaming, or WebRTC.
• Experience building or operating large-scale distributed systems.

About TikTok

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

Why Join Us

Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day. We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.

Diversity & Inclusion

TikTok 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 TikTok, 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.

TikTok Accommodation

TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request

Job Information

【For Pay Transparency】Compensation Description (Annually) The base salary range for this position in the selected city is $162000 - $316800 annually.

Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.

Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).

• day one access to medical, dental, and vision insurance
• 401(k) savings plan with company match
• paid parental leave
• short-term and long-term disability coverage
• life insurance
• wellbeing benefits, among others
• 10 paid holidays per year
• 10 paid sick days per year
• 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure)

The Company reserves the right to modify or change these benefits programs at any time, with or without notice.

For Los Angeles County (unincorporated) Candidates: Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: 1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; 2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and 3. Exercising sound judgment.