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Re/Rs, Data Understanding - Foundations

openai

Híbrido Zurich, Switzerland
Data

Job Score

90 pts
Hybrid model (+80) Data (+10)

About The Team

The Data Understanding team is responsible for creating the high quality datasets and their quantized representation for OpenAI. This includes synthesizing data, building VQ representations, and processing, filtering, deduplication, quality control, and tokenization so it can be used effectively in big model training runs.

About The Role

We're looking to advance how OpenAI builds and understands pretraining data at scale. You'll treat data quality and curation as core research problems: developing new methods to select, combine, and transform data; creating datasets that improve model capabilities; and designing rigorous experiments to understand how data choices and interventions affect model learning and downstream behavior. You'll work closely with frontier models and web-scale data to build evidence for which approaches work and why, then translate successful research into scalable data processing pipelines

We Expect You To

  • Have a strong track record of new or improved ML ideas, through publications, projects, or applied research.

  • Own and drive a research agenda, from choosing the right problems to carrying long-running work through to impact.

  • Be excited by OpenAI’s empirical, collaborative approach to research.

Nice To Have

  • Thoughtfulness about AI’s impact, including privacy, provenance, and data quality.

  • Experience building high-performance deep learning or large-scale data processing systems.

About OpenAI

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity. 

We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic.

For additional information, please see OpenAI’s Affirmative Action and Equal Employment Opportunity Policy Statement.

Background checks for applicants will be administered in accordance with applicable law, and qualified applicants with arrest or conviction records will be considered for employment consistent with those laws, including the San Francisco Fair Chance Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act, for US-based candidates. For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In addition, job duties require access to secure and protected information technology systems and related data security obligations.

To notify OpenAI that you believe this job posting is non-compliant, please submit a report through this form. No response will be provided to inquiries unrelated to job posting compliance.

We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made via this link.

OpenAI Global Applicant Privacy Policy

At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology.

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About Data

The Data field has undergone a radical transformation with the rise of Generative AI. Data professionals are fundamental for evidence-based decision-making across all industries.

Key specializations include Data Engineering, Data Science, Business Intelligence, Machine Learning Engineering, and Analytics. Tools like SQL, Python, Spark, dbt, and cloud platforms (AWS, GCP, Azure) are essential.

The data market continues with high demand and salaries among the most competitive in the technology sector, with many remote work opportunities.

Discover Other Areas

Understand the scope of work, key skills, and tools used in different career areas.

About Software Development

Software Development is one of the most dynamic and constantly evolving fields in the job market. Professionals in this area are responsible for creating, maintaining, and optimizing web, mobile, and desktop applications that impact millions of users daily.

Key languages and frameworks include JavaScript (React, Node.js, Vue.js), Python (Django, Flask), Java (Spring), PHP (Laravel), and TypeScript. Demand for full-stack developers continues to grow, especially in tech companies and startups.

Salaries range from entry-level to senior positions, with growing opportunities for remote work and international freelancing.

About Agile

The Agile and Digital Transformation area is fundamental for organizations seeking efficiency and rapid adaptation. Agile professionals facilitate processes, eliminate bottlenecks, and promote a culture of continuous improvement.

Key certifications include CSM, PSM, SAFe, ICP, and Kanban. Knowledge of Scrum, Kanban, XP, and agile frameworks is essential, as are leadership and facilitation soft skills.

Senior Agile coaches and Scrum Masters are highly valued, especially in technology companies that adopt agile methodologies at scale.

About Business Analysis

The Business Analyst (BA) is the professional responsible for identifying problems, opportunities, and solutions in organizational processes, acting as a bridge between business areas and the technology development team. They gather and specify requirements, map value streams, design future processes, and help ensure that software deliveries align with the company's strategic goals.

About Fullstack

Fullstack developers are versatile professionals capable of working on both frontend and backend of web and mobile applications. They master multiple technologies and can build complete products end-to-end, from the user interface to server infrastructure.

Key skills include proficiency in at least one complete stack (React/Vue/Angular + Node.js/PHP/Python/Java), databases (SQL and NoSQL), REST/GraphQL APIs, Git versioning, CI/CD, and basic infrastructure knowledge (Docker, cloud). Clean architecture, DDD, and testing are important differentiators.

Fullstack developers are highly valued in startups and companies that need versatile and autonomous professionals. The field offers opportunities from junior developer to software architect, with a focus on complete delivery, holistic product vision, and ability to work across multiple application layers.

About Technical Support

Technical Support is essential to ensure customer satisfaction and retention. Support professionals resolve technical issues, document solutions, and identify patterns that can lead to product improvements.

Key skills include troubleshooting, customer service, technical documentation, ITIL knowledge, and ticketing tools (Zendesk, Freshdesk, Intercom).

Technical support has evolved from a reactive to a proactive function, with high-level professionals working in Customer Engineering and Support Engineering.

Career Guides

Technology Career Guide

Planning, skills, interviews, and professional growth in IT, Data Science, DevOps, and Product.

Read full guide →

Design Career Guide

UX/UI, Graphic Design, Product Design. Portfolio, tools, interviews, and growth in the Design field.

Read full guide →

Marketing Career Guide

SEO, Paid Media, Growth, Content Marketing. Certifications, tools, and strategies to grow in Digital Marketing.

Read full guide →

Finance Career Guide

Financial market, investments, corporate finance, certifications, and strategies to grow in the financial field.

Read full guide →

Communication Career Guide

Journalism, PR, Corporate Communication, Content Marketing, and Multimedia Production.

Read full guide →

Administration Career Guide

Business Management, HR, Logistics, Consulting, Project Management, and Entrepreneurship.

Read full guide →

Data Career Guide

Data Science, Data Engineering, BI, Machine Learning, and AI. From training to the job market.

Read full guide →

Product Career Guide

Product Management, Product Ownership, Agile, Scrum, and OKRs. From strategy to execution.

Read full guide →

Tech & Remote Glossary

Stop getting lost in interviews and job descriptions

The job market, especially within tech and global companies, has developed its own dialect. Not understanding these acronyms can make you lose valuable opportunities or poorly negotiate your contract. To end this problem, we created the Definitive Glossary for the Remote Professional.

🏢 Work Models & Routine

Async (Asynchronous Work)
A communication model where responses don't need to be immediate. Instead of back-to-back meetings, the team relies on well-structured documents, threads, and messages. It's the gold standard for global companies spanning multiple time zones.
Sync (Synchronous Work)
The opposite of Async. It requires the team to be online and available at the same time for meetings, live chats, and real-time collaboration.
Daily / Stand-up
A quick daily meeting (usually 15 minutes) common in Agile (Scrum) methodologies. The team answers three questions: What did I do yesterday? What will I do today? Are there any blockers?
All-Hands / Town Hall
A company-wide meeting involving all employees. Usually led by the founders (C-Levels) to present results, new goals, and answer team questions.
1:1 (One-on-One)
A recurring individual meeting between a professional and their direct manager. It is used for career alignment, feedback, and problem-solving, not just for project status updates.

💰 Contracts, Benefits & Compensation

PTO (Paid Time Off)
Instead of strict, categorized leave policies, modern US companies usually offer a flexible pool of days (e.g., 20 days of PTO, or even "Unlimited PTO") that you can use for vacations, sick days, or personal matters, while receiving your regular compensation.
Equity / Stock Options
Company ownership. The startup offers you the right to buy shares at a heavily discounted strike price in the future. If the company grows, goes public, or is acquired, these shares can be highly lucrative.
Vesting (Vesting Schedule)
The rule that controls your Equity. It usually lasts 4 years. You don't get all the shares on day one; you "earn" them gradually as you stay with the company. A "1-year Cliff" means you must stay for at least one year to receive your first batch of shares.
RSUs (Restricted Stock Units)
Unlike Stock Options (where you have the right to buy the stock), RSUs are actual shares the company grants you as a bonus or part of your compensation package, following a strict Vesting schedule.
Independent Contractor (1099 / B2B)
The most common international hiring model for global talent working for US companies. You act as a service provider (business-to-business), receiving the gross salary (often six-figure compensation) without standard local payroll tax deductions at the source.

🤖 Recruitment & Hiring Process

ATS (Applicant Tracking System)
The "robot" that reads your resume. Software like Greenhouse, Ashby, and Workday are used to filter candidates by keywords before a human even looks at the document. (Pro tip: this is why your resume must be clean, semantic, and have the right keywords).
JD (Job Description)
The document that lists the responsibilities, technical requirements, and benefits of the open position.
Cultural Fit
The interview stage that evaluates if your core values, communication style, and worldview align with the company's culture. This is the ultimate test of your Soft Skills.
Onboarding
The integration process. It's the period of your first few weeks at the company, where you get your access credentials, learn about the culture, study the internal documentation, and understand how the product works.

🚀 How to use this to your advantage?

The secret isn't just knowing what these acronyms mean, but using them actively. If during an interview for a premium tech role you ask, "How does your PTO policy and Vesting schedule work?", the recruiter will immediately perceive you as a high-level professional, familiar with the global market standards.

The remote job market requires preparation. And having the right vocabulary is the first big step to securing six-figure proposals and standing out among thousands of applicants.

Expert Tip

The Ultimate Guide to Global E-commerce

The Ultimate Guide to Global E-commerce: Careers, Technology, and the Best Opportunities

By Mondywork | Career and Technology Insights

How borderless digital commerce is shaping the future of work and creating high-value, six-figure roles for Managers and Engineers.

1. The Current Landscape of Global E-commerce

E-commerce is no longer just a "digital storefront"; it has become the core revenue engine for the world's biggest brands. According to projections by eMarketer, global retail e-commerce sales continue to break records, easily surpassing the multi-trillion-dollar mark annually.

Today, the market thrives in the era of Cross-Border Commerce, where consumers buy from brands across continents with the same ease as a local purchase. To sustain this massive operation, companies are investing heavily in cloud infrastructure, data-driven smart logistics, and modern tech architectures like Headless Commerce — where the front-end (user interface) is completely decoupled from the back-end (sales engine), ensuring lightning-fast loading speeds and highly personalized experiences.

2. The Pillars of the Operation: Who Makes E-commerce Happen?

Behind every "1-Click Buy" button, there is a complex engineering structure bridging business and technology. Two fundamental professionals stand out in this ecosystem:

The E-commerce Manager

This is the strategic brain of the business. The E-commerce Manager isn't just a digital inventory keeper; they are performance analysts obsessed with metrics and growth.

  • Core Responsibilities: Conversion Rate Optimization (CRO), P&L (Profit and Loss) management, catalog curation, dynamic pricing, and coordinating traffic campaigns alongside the Marketing team.
  • Key Metrics: CAC (Customer Acquisition Cost), LTV (Lifetime Value), ROAS (Return on Ad Spend), and Churn Rate.
  • Ideal Profile: Highly analytical, data-driven, with strong cross-departmental leadership skills (uniting logistics, marketing, and tech).

The E-commerce Engineer (Developer)

The technological arm and executor of the business vision. Developers focused on e-commerce are highly valued because they understand that every millisecond of latency in the code translates to lost revenue.

  • Core Responsibilities: Building and maintaining storefronts, complex API integrations (ERPs, CRMs, Payment Gateways, and shipping providers), developing custom themes, and ensuring information security (PCI Compliance).
  • Tech Stack: Varies by platform, but mastering JavaScript (React/Next.js for Headless), Node.js, GraphQL, and specific template languages (like Liquid for Shopify) is essential.
  • Ideal Profile: Technical problem-solver with a strong business acumen, deeply focused on Web Performance (Core Web Vitals) and scalability.

3. The Biggest Market Players (SaaS and PaaS Platforms)

To succeed in this field, it is crucial to master or be deeply familiar with the giants that power virtual stores globally:

Shopify / Shopify Plus:
The Canadian giant dominates the global SaaS market. With a massive app ecosystem and Liquid as its template language, Shopify Plus is the go-to choice for scalable enterprise brands. Shopify Developers are in incredibly high demand across the US and European markets.
VTEX:
A Latin American powerhouse that became a formidable global player, now listed on the NYSE. The VTEX IO architecture, based on React and Node.js, changed the game for Enterprise development. VTEX Managers and Devs have guaranteed opportunities in large B2B and B2C corporations.
Magento (Adobe Commerce):
Known for its extreme robustness and flexibility (PaaS/On-Premise). It requires solid knowledge of PHP and complex software architecture. It is the platform of choice for massive, highly customized operations.
Salesforce Commerce Cloud:
Aimed at the top of the pyramid (large enterprise accounts), it integrates seamlessly into the Salesforce CRM ecosystem, requiring highly specialized professionals versed in its proprietary languages and corporate processes.

4. Where Are the Best Opportunities and How to Break In?

The e-commerce market is one of the biggest hubs for global remote jobs. US and European companies are actively seeking top-tier talent worldwide, offering aggressive compensation (often six-figure salaries in USD or EUR) to professionals who can scale their operations.

For those looking to enter or pivot to this area:

  1. Specialize in a Platform: Being a "Generic Developer" pays the bills, but being a "VTEX IO Specialist" or a "Shopify Expert" multiplies your market value. Pursue official certifications.
  2. Master APIs and Integrations: Modern e-commerce doesn't live in a vacuum. Knowing how to connect a store to a logistics system, a marketing automation software (like Klaviyo or Brevo), or a global ERP is the most valued skill today.
  3. Build a Real Portfolio: For devs, create test stores, build a public app for the Shopify App Store, or contribute to Headless projects. For managers, showcase real conversion optimization cases and campaign management on your LinkedIn.
  4. Flawless Technical Communication: Fluent English (especially asynchronous communication for documentation, Jira tickets, and Slack) is the golden key to unlocking those US Remote and global six-figure roles.
"In e-commerce, the code isn't just software; it's the store itself. If the site crashes on Black Friday, the company bleeds money. That's why highly qualified professionals in this field are never out of work."

Accelerate Your Career with Mondywork

Whether you are a business strategist or a software engineer, the best E-commerce and Tech jobs—including global remote opportunities—are published daily on our board.

Golden Tip: Browse the Mondywork platform, set up your customized Job Alerts on our homepage, and ensure your resume highlights the technologies mentioned in this article. The market won't wait, and your next big global opportunity might be just one click away.