Senior Data Science Engineer Jobs in San Jose, CA
Senior Data Science Engineer jobs in San Jose are in high demand, concentrated in North San Jose, Downtown, and the Santana Row corridor across semiconductor, cloud infrastructure, and enterprise software sectors. Employers hiring right now include TikTok, Adobe, and eBay. See the openings below and apply to the ones that match your experience.
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Responsibilities
About the Team
We're the TikTok Monetization Products Data Science team, enabling and championing data-driven decision-making. Our vision is to become a world-class data science team where data is used rigorously to drive all decision-making. Our mission is to drive monetization and sustainable revenue growth for TikTok through data science. We are looking for talented individuals to join our team. As a graduate, you will get opportunities to pursue bold ideas, tackle complex challenges, and unlock limitless growth. Successful candidates must be able to commit to an onboarding date by the end of the year. Please state your availability and graduation date clearly in your resume.
Responsibilities:
- Work with large and complex datasets to solve challenging business problems using a range of analytical methods.
- Design, analyze, and interpret projects end-to-end, from data requirement gathering and data processing to modeling and developing impactful business recommendations.
- Partner with cross-functional teams to identify new opportunities that leverage advanced analytical and modeling techniques.
- Design, execute, and interpret experiments, including A/B testing, to generate actionable insights.
- Communicate insights and recommendations effectively to team leadership and influence strategic decision-making.
Qualifications
Minimum Qualifications
- Individuals who are completing or have recently completed a PhD degree in a quantitative field, such as Economics, Statistics, Applied Mathematics, Engineering, Computer Science, or Business Analytics.
- Experience with data querying and manipulation using SQL, Python, or R.
- Experience with data analysis using a scripting language such as Python, R, or MATLAB.
Preferred Qualifications
- Internship or project experience in data science.
- Research experience in data science.
- Experience working with cross-functional teams.
- Ability to learn quickly, work independently, and solve problems creatively.
- Strong sense of ownership and ability to translate analytical insights into business impact.
- Strong collaboration and communication skills, with the ability to work effectively in a fast-paced, culturally diverse, and globally distributed team environment.
Job Information
【For Pay Transparency】Compensation Description (Annually)
The base salary range for this position in the selected city is $95000 - $216000 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). 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:
- Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;
- Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems;
- Exercising sound judgment.
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
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Find JobsSenior Data Science Engineer Job Market in San Jose
Who's Hiring
- TikTok45

- Adobe28

- eBay11

- TikTok USDS Joint Venture11

- Capital One6

Top Industries Hiring
- Technology & Software45
- Fintech6
- Banking & Financial Services6
- E-Commerce & Online Marketplaces6
Senior Data Science Engineer Jobs in San Jose: Frequently Asked Questions
How do I get a senior data science engineer job in San Jose?
Focus your search on North San Jose and the Golden Triangle, where semiconductor, cloud, and enterprise software companies cluster their data science teams. Employers in these sectors prioritize candidates with experience in large-scale ML pipelines, distributed systems, and production model deployment. Familiarity with the tech stacks common in silicon design and SaaS environments gives you a concrete edge over candidates with generalist profiles.
Which companies hire senior data science engineers in San Jose?
Employers hiring senior data science engineers in San Jose right now include TikTok, Adobe, and eBay, based on current listings on Migrate Mate as of August 2026. San Jose's hiring base leans heavily toward established technology firms, semiconductor manufacturers, and enterprise cloud companies rather than early-stage startups.
Are there remote senior data science engineer jobs in San Jose?
Yes, especially for roles focused on modeling, analysis, and pipeline engineering rather than on-site hardware or lab work. About 8% of senior data science engineer openings tied to San Jose are remote or hybrid as of August 2026, reflecting how much of the work happens in code and cloud environments. Research-oriented and platform-side roles at San Jose's larger tech employers tend to offer the most scheduling flexibility.
How can I get a senior data science engineer job in San Jose with little or no experience?
The most realistic entry path in San Jose is through associate or mid-level data scientist roles at mid-size enterprise software or semiconductor companies, which tend to have structured growth tracks toward senior engineering titles. Contributing to open-source ML projects, completing graduate coursework in applied ML or statistics, and targeting companies in the North San Jose tech corridor that run intern-to-full-time pipelines can accelerate the transition.
Which industries hire the most senior data science engineers in San Jose?
The sectors hiring the most senior data science engineers in San Jose are Technology & Software, Fintech, and Banking & Financial Services, based on current listings on Migrate Mate as of August 2026. San Jose's role as the core of Silicon Valley means demand is driven by chip design, cloud infrastructure, and enterprise SaaS companies that require data science at production scale.
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