OpenAI Jobs

Within is seeking a Staff Product Designer, a senior individual contributor who will act as a force multiplier across the company's AI-native enterprise product. This role involves leading complex and ambiguous design efforts from conception to completion, setting high standards for design craft and the integration of design with code. The designer will be instrumental in shaping the coherence of the AI-native enterprise product as a unified system. The position emphasizes hands-on work, close collaboration with engineering and product teams, and bringing designs to life through prototyping and direct contribution to the product's development. The company values systems thinking and a proven track record of shipping products over formal degrees.

Sierra is building a platform to enable companies to create AI-powered customer experiences. We are seeking a Commercial Counsel to join our legal team and play a key role in structuring, negotiating, and advising on a variety of commercial contracts, including SaaS agreements, technology licenses, and vendor agreements. This role offers an opportunity to broaden your expertise into IP, regulatory, and product law within a dynamic, fast-paced startup environment. You will contribute to building a best-in-class commercial legal function, developing efficient processes, and advising on complex contractual issues, particularly those related to AI and evolving regulatory frameworks. We are looking for a collaborative team player with strong judgment, a proactive mindset, and a commitment to excellence.

thinkingmachines

Thinking Machines Lab is seeking engineers to build the libraries and tools that accelerate research. You will own internal infrastructure, including evaluation libraries, RL training libraries, and experiment tracking platforms, and build systems that compound research velocity over time. This is a collaborative role where you will work directly with researchers to identify bottlenecks and pain points. Success means researchers trust your systems to just work and find them a delight to use.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking engineers to build the libraries and tools that accelerate research. You will own internal infrastructure, including evaluation libraries, RL training libraries, and experiment tracking platforms, to build systems that compound research velocity over time. This is a collaborative role where you will work directly with researchers to identify bottlenecks and pain points. Success means researchers trust your systems to just work and find them a delight to use.

$350k - $475k

Speak is seeking a contract Curriculum Designer/Content Writer to join their Content team. This role will focus on planning and developing high-quality language learning content for Korean speakers learning Japanese. The ideal candidate will develop, edit, and localize innovative, engaging, and pedagogically sound materials. We are looking for individuals with a deep understanding of spoken fluency development and language learning, experience in teaching or developing learning modules, and a strong sense of how teaching and technology can be integrated to create exceptional content. This is a 6-month contract position with flexible working hours and location, though preference is for the candidate to be based in South Korea.

Sierra is seeking a Motion Designer to join its Creative Studio and shape how the brand comes to life through movement. This role is perfect for an individual who blends exceptional craft with systems thinking, capable of producing outstanding motion work while establishing the principles and frameworks that ensure Sierra's recognizability across all touchpoints. As part of the design team, you will collaborate with brand designers, marketers, product teams, and external partners to animate stories, products, and experiences. You will contribute to product launches, marketing campaigns, customer stories, events, social content, and new brand initiatives, translating complex AI concepts into engaging visual narratives. This is a unique opportunity to build Sierra's motion practice from the ground up and influence how customers, partners, and the industry perceive the brand.

OpenAI

The Agent Post-Training team is responsible for developing the frontier agents that OpenAI ships to the world, including models for Codex, ChatGPT, and the API. This role focuses on training models to produce polished, useful work products such as documents, spreadsheets, and reports, transforming vague user goals into finished artifacts with strong structure, visual taste, and correctness. The position involves owning improvements across the post-training stack, including RL, data pipelines, graders, reward signals, and evaluations. You will collaborate with researchers, engineers, product teams, and safety partners to shape major model runs and ship improvements into widely used products. This is a high-agency role for individuals eager to directly impact frontier models.

OpenAI

The Agent Post-Training team is responsible for developing the frontier agents that OpenAI ships to the world. This role focuses on training models to operate computers, enabling them to navigate browsers and desktops, utilize tools, reason through complex workflows, and collaborate with users and other agents. The work involves a blend of frontier model training, product behavior, evaluation, and systems engineering, directly influencing the computer-use capabilities of OpenAI's next-generation agents. You will collaborate with researchers, engineers, product teams, and safety partners to define model training runs, measure outcomes, and ship improvements to products used by millions.

OpenAI

The Agent Post-Training team is responsible for developing the frontier agents that OpenAI ships to the world, including models for Codex, ChatGPT, and the API. This role focuses on teaching models to interface with professional software using code, APIs, and tools. You will enable agents to operate across applications like Slack, Google Workspace, GitHub, and Salesforce, taking actions within a user's digital context to find information, update systems, coordinate work, and complete multi-step workflows. The position involves training models to leverage productivity and enterprise software, turning connected tools into a powerful action surface for agents. You will collaborate with researchers, engineers, product teams, and safety partners to define model capabilities, measure performance, and ship improvements into products.

OpenAI

The Agent Post-Training team is responsible for developing the frontier agents that OpenAI releases. This role focuses on scaling compute spent on context, enabling a new paradigm of model training with a clear product interface for iterative deployment. You will collaborate with researchers, engineers, product teams, infrastructure teams, and safety/alignment partners to define model run content, measure outcomes, and integrate improvements into widely used products. This is a high-agency position for individuals eager to directly influence frontier models.

OpenAI

The Agent Post-Training team at OpenAI is responsible for developing the frontier agents that are shipped to the world. This role focuses on building "north star" model environments to drive progress towards safe AGI/ASI, directly guiding ambitious research programs. You will collaborate with researchers, engineers, product, infrastructure, and safety teams to define model run objectives, measure outcomes, and integrate improvements into widely used products. This is a high-agency position for individuals eager to directly influence cutting-edge AI models and witness their rapid advancement.

OpenAI

The Agent Post-training Personality team at OpenAI is responsible for shaping the collaborative capabilities of frontier AI agents. This role focuses on understanding and enhancing agent "personality," which encompasses thoughtfulness, clarity, perceptiveness, appropriate proactivity, and ease of interaction. The goal is to create agents that are not only effective but also exceptional collaborators, understanding user intent, communicating with good judgment, adapting to context, and taking initiative when needed. This position involves a blend of behavioral research, product thinking, and communication expertise, requiring close collaboration with product teams, human experts, and researchers across the organization to ensure these improvements are integrated into widely used AI models.

OpenAI

The Agent Post-Training team is responsible for developing the frontier agents that OpenAI ships to the world, including models for Codex, ChatGPT, and the API. This role focuses on improving the capabilities, reliability, and product fit of OpenAI's agentic models specifically for power users and API developers. You will tackle ambiguous model behavior problems, translating them into concrete progress by enhancing aspects like tool use, planning, instruction following, and error recovery. The position involves close collaboration across research, engineering, data, evals, and product teams to refine model behavior for real-world workflows and API integrations, ultimately shaping the next generation of AI agents.

Speak is seeking a Product Designer to focus on our enterprise product, which is currently in its early stages. This role is crucial for defining the tools that companies use to manage and assess their employees' language proficiency. You will be instrumental in shaping the strategy and design of our company-facing product, including admin, reporting, and account management experiences. The goal is to translate complex learner data into actionable insights for L&D managers, enabling them to launch, monitor, and prove the effectiveness of language learning programs. This is an opportunity to set the design foundation for a new surface, working closely with Product, Engineering, GTM, and Customer Success teams to create intuitive and impactful user experiences.

OpenAI

We are seeking a Software Engineer to join our Applied Research team within the Consumer Devices group. In this role, you will build tools and services that enable AI research, evaluation, and data generation workflows. Your work will involve transforming ambiguous design questions into working research systems, collaborating closely with researchers, designers, and engineers. The goal is to simplify the creation, execution, and trustworthiness of these workflows, ensuring research artifacts have a clear lifecycle, runs are reproducible and observable, and results provide valuable evidence for product and model-training decisions. You will help maintain reliable and reusable underlying systems.

OpenAI

OpenAI is seeking a Senior Technical Program Manager to lead cross-functional security, privacy, IT, and compliance initiatives. This role is deeply technical and execution-focused, requiring a structured operator to drive complex programs that reduce internal data access, prevent misuse, and ship security capabilities. You will focus on critical initiatives across insider threat, information security, physical security, and information technology challenges, partnering effectively across boundaries to scale trust, governance, and security across OpenAI’s systems and products.

OpenAI

OpenAI's API Platform organization is seeking full stack and frontend engineers to help define and build the next generation of OpenAI's developer experience. This role involves working across frontend product surfaces, backend systems, SDK and documentation pipelines, and API workflows that serve millions of developers and companies. You will partner closely with product, design, research, API engineering, and developer-facing teams to make complex AI capabilities simple to understand, easy to test, and safe to launch in real-world applications. This is a highly cross-functional role for someone who cares deeply about craft, developer empathy, reliability, and product velocity.

OpenAI

The Proactivity Research team at OpenAI is focused on making AI models proactive and useful for users. This role involves researching and developing improvements to model personalization and agentic capabilities, working on areas like reinforcement learning, dataset creation, and post-training methods. The team collaborates closely with other research and product teams to build a personalized, collaborative, and proactive assistant. We are looking for individuals with strong ML engineering skills and research experience, particularly with novel and capable models, who are passionate about product-driven research.

OpenAI

The AI Deployment Manager (ADM) role is a specialist post-sales enablement position focused on delivering high-impact enablement and adoption services across OpenAI's product suite. This role involves designing and executing technical enablement experiences to support a repeatable adoption framework, driving sustained activation, expanding product usage, and demonstrating measurable business value. You will help customers understand and correctly apply deployment harnesses, evaluation layers, and operational controls for reliable AI use. This position blends deep technical fluency, instructional design, and customer advisory, leading live trainings and workshops for diverse audiences to ensure effective real-world application of OpenAI's products.

OpenAI

OpenAI is seeking a highly motivated individual to join the Agent Post-Training team, responsible for developing frontier agents that can operate computers, collaborate with humans and other agents, and expand human potential. This role is intentionally broad, requiring individuals who can tackle ambiguous capability problems across research, engineering, data, evals, and product. You will work on models that write and debug code, use tools, call functions, operate computers, and complete valuable work for users. The position involves collaborating with researchers, engineers, product teams, and safety partners to define model capabilities, measure performance, and ship improvements into widely used products. This is a high-agency role for those who want their work to directly impact frontier models.