Jobs at Scale AI

389,006 open positions

Scale AI was founded in 2016 in San Francisco and has become a leader in high‑quality data annotation for AI systems. The company powers self‑driving, natural language, and computer‑vision projects for clients such as Tesla, Google, and Bloomberg, turning raw data into labeled datasets that train machine‑learning models.

Scale AI hires across the tech stack: software engineers, data scientists, machine‑learning researchers, data labeling specialists, product managers, and infrastructure operations staff. Candidates can expect a mix of on‑site and remote roles, a flat hierarchy that encourages cross‑functional collaboration, and a focus on projects that have a direct impact on autonomous technology and AI research.

By reviewing Scale AI listings on Job Transparency, you gain immediate access to published salary ranges, employee sentiment scores, and the number of open positions in each city. This transparency lets you benchmark offers, negotiate with confidence, and assess whether each role aligns with your career goals before you apply.

Senior Staff, SI/PI Engineer

Company: Celestial AI

Location: South Bay

Posted May 23, 2023

Celestial AI, a pioneer in Photonic Fabric optical interconnect technology, is seeking a Senior SI/PI Engineer. The company, backed by over $160 million in funding, aims to revolutionize AI with sustainable business models. The ideal candidate will have a Master's degree in Electrical Engineering or RF, 5+ years of experience in signal/power integrity, and expertise in time and frequency domain simulation and measurement. They will work closely with various engineering teams, resolving technical issues and driving for Celestial AI's success. The role requires strong project management, communication skills, and a can-do attitude. The company offers an attractive total compensation package, including a competitive base salary and early-stage equity.

Digital Designer

Company: Vectra AI

Location: Boston, MA

Posted May 24, 2023

None Found

AI Training for Personal Training Experts

Company: Scale AI

Location: Remote

Posted May 23, 2023

The text describes an opportunity to work remotely as a writer to help train AI models. The role is suitable for personal trainers or physiotherapists with experience in writing professionally on health and wellness topics. The company, Scale, is committed to equal employment opportunity and provides reasonable accommodations for applicants with disabilities.

Engineer Manager

Company: Gradient AI

Location: Remote

Posted May 24, 2023

Gradient AI is a fast-growing startup that offers a fun, team-oriented culture, generous stock options, and a full benefits package. They are looking for an engineering manager to lead a team of software and data engineers who are building AI/ML models for the insurance industry.

Director, Data Engineering and Machine Learning Operations

Company: Relyance AI

Location: Remote

Posted May 24, 2023

Relyance Inc is hiring for the position of Director, Data Engineering and Machine Learning Operations in San Mateo, CA. The role involves leading machine learning infrastructure components, partnering with machine learning and platform engineers, and constructing a foundation for global data infrastructure. The job duties include designing, architecting, managing, and hiring the Data Engineering and Machine Learning Operations Team, developing scalable and reliable machine learning infrastructure, and ensuring compliance with privacy by design principles.

Tasker, Contract, in-person -- Spanish / English Translation

Company: Scale AI

Location: San Francisco, CA

Posted May 24, 2023

Participants are needed in-person for a Spanish-English translation research project in San Francisco and San Jose, CA. The project will end in the first week of June, with a compensation of $25 for two 10-minute conversations in Spanish and English. The requirements include being fluent in Spanish and understanding conversational English, and being over 18 years old. The recordings will not be shared publicly. The company, Scale, is mentioned as a leading team in transforming machine learning products and providing access to human-powered data for various use cases. They have recently raised $325 million in Series E funding and are expanding their team. The company is committed to being an inclusive and equal opportunity workplace.

UVM Verification Engineer

Company: Celestial AI

Location: South Bay

Posted May 23, 2023

Celestial AI is a company creating optical interconnect technology for scalable, disaggregated data centers, with a focus on AI. They have a strong team and recently raised $160 million in Series B financing. They are looking for a UVM testbench creator for their custom AI processor.

Computer Science Expert AI Training - Machine Learning (Remote)

Company: Scale AI

Location: Remote

Posted May 24, 2023

The job posting is for freelance software developers to work on training AI models to write better code. The job offers flexible hours, remote work, and a competitive hourly rate. The company, Scale, is a leading provider of AI solutions and is committed to diversity and inclusion.

Senior/Staff Fullstack Engineer

Company: Lightning AI

Location: Peninsula

Posted May 23, 2023

Lightning AI is a company reimagining the way AI is built, focusing on simplicity, sustainability, modularity, and extensibility. They aim to enable individual and enterprise users to build deployment-ready AI tools without having to hire experts or sink resources into in-house infrastructure. The company is backed by $58.6 million in funding and is committed to diversity, equity, and inclusion. They are looking for a Staff or Senior Fullstack Engineer to work on developing and scaling their Lightning AI platform.

Computer Science Expert AI Training - Data Engineering (Remote)

Company: Scale AI

Location: Remote

Posted May 24, 2023

This is an opportunity to work on various projects to train generative AI models. You can work on all of the projects remotely and earnings are sent out weekly. The role requires a bachelor's or master's degree in computer science and professional experience in software development. The hourly rate is equivalent to $25 USD/hr and the position is remote with flexible hours.

AI Training for Human Resources Experts

Company: Scale AI

Location: Remote

Posted May 25, 2023

The text is about an opportunity to help train AI models to become better writers on Business Operations Topics. The opportunity is remote and pays variable earnings per task. Qualifications include HR Managers, Recruiters, and experience writing professionally. The opportunity involves contracting for a Scale affiliate, Smart Ecosystem, Inc. Scale is a company that believes in the transition from traditional software to AI and is raising $325 million in Series E funding. They are an inclusive and equal opportunity workplace.

Frequently Asked Questions

What is it like to work at Scale AI?
Scale AI culture prioritizes impact, diversity, and continuous learning. Employees enjoy flexible remote options, a collaborative environment with frequent cross‑team projects, and competitive compensation that includes equity and bonuses tied to product milestones.
What types of positions are available at Scale AI?
Open roles cover software engineering (frontend, backend, infrastructure), data science, machine‑learning research, data labeling, product management, legal, HR, finance, and customer success. The company also hires for data annotation and annotation‑tool engineering.
How can I stand out as an applicant?
Tailor your resume to highlight relevant AI or data‑labeling projects, quantify impact (e.g., improved model accuracy by X%), showcase open‑source contributions or Kaggle rankings, and prepare specific examples of cross‑functional collaboration. Reach out to current employees on LinkedIn for informational chats and ask insightful questions about the role during the interview.

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