Software Engineering Intern (Summer 2026) jobs in United States
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Scale AI · 4 hours ago

Software Engineering Intern (Summer 2026)

positionSan Francisco, CA
timeInternship
remoteOnsite
seniorityIntern
workcardStart in 2026 Summer

Scale AI is a leading AI data foundry focused on accelerating the development of AI applications. They are seeking a Software Engineering Intern to work on various projects that enhance their labeling platform and improve AI infrastructure products.

Artificial Intelligence (AI)Data Collection and LabelingGenerative AIImage RecognitionMachine Learning
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H1B Sponsor Likelynote

Responsibilities

Ship tools to accelerate the growth of new qualified contributors on Scale’s labeling platform
Build methodical fraud-detection systems to remove bad actors and keep Scale’s contributor base safe and trusted
Use models to estimate the quality of tasks and labelers, and guarantee quality on requests at large scale
Devise advanced matching algorithms to match labelers to customers for optimal turnaround and accuracy
Build methods to automatically measure, train, and optimally match labelers to tasks based on performance
Create optimized and efficient UI/UX tooling, in combination with ML algorithms, for 100k+ labelers to complete billions of complex tasks
Develop new AI infrastructure products to visualize, query, and explore Scale data

Qualification

TypescriptReactPythonMongoDBFull-stack developmentProduct engineeringHigh-quality product shippingData processing systemsCustomer interaction

Required

A graduation date in Fall 2026 or Spring 2027 with a Bachelor's degree (or equivalent) in a relevant field (Computer Science, EECS, Computer Engineering, Statistics)
Product engineering experience such as building web apps full-stack, integrating with relevant APIs and services, talking to customers, figuring out ‘what' to build and then iterating
Previous Computer Science/Software Engineering Internship experience
Track record of shipping high-quality products and features at scale
Experience building systems that process large volumes of data
Experience with Typescript, React, Python and/or MongoDB
Be available for a Summer 2026 (May/June start dates) internship

Company

Scale AI

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Scale’s mission is to develop reliable AI systems for the world’s most important decisions.
dateFounded in 2016
location
San Francisco, California, USA
people-size501-1000 employees
web-link
https://scale.com

H1B Sponsorship

Scale AI has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (73)
2024 (55)
2023 (29)
2022 (17)
2021 (10)
2020 (10)

Funding

Current Stage
Late Stage
Total Funding
$15.9B
Key Investors
MetaAccelTiger Global Management
2025-06-10Corporate Round· $14.3B
2025-06-04Series Unknown
2024-05-21Series F· $1B

Leadership Team

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Jason Droege
Interim Chief Executive Officer
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Dennis Cinelli
Chief Financial Officer
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Recent News

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Factbox-From OpenAI to Nvidia, firms channel billions into AI infrastructure as demand booms
2025-12-27
Company data provided by crunchbase