OpenAI Jobs

OpenAI

As a Software Engineer: Internal Applications, Enterprise, you will build internal products that make technology support and administration safer, faster, and less dependent on manual intervention. You will help reduce reliance on broadly privileged human actions, turn recurring technology problems into paved paths, and build agentic systems that can help resolve tickets end to end. A core part of the role is building the interfaces that bring employees, AI agents, and human responders together in a shared ITSM experience, with the right context, controls, and handoffs at each step. We are seeking engineers who enjoy working across frontend and backend layers on ambiguous, high-leverage enterprise problems, bringing strong product judgment and solid backend engineering fundamentals.

OpenAI

OpenAI's Hardware organization is developing AI-native silicon and system-level solutions for advanced AI workloads. We are seeking a Security Engineer to join our First-Party Hardware team. In this role, you will own the end-to-end security foundation for OpenAI's first-party AI hardware systems, encompassing hardware security, embedded security, system security, and practical deployment at data center scale. You will partner with various teams to define and deliver system-level device trust, including aspects like boot integrity, device identity, provisioning, attestation, management-plane security, storage encryption, debug controls, firmware updates, and decommissioning. Your accountability will extend from translating threat models into requirements, to implementation, and finally to validation evidence supporting launch decisions.

OpenAI

The Scaled Abuse team at OpenAI is responsible for protecting the company's products and customers by detecting, preventing, and responding to fraudulent and abusive behavior at scale. This role involves building and operating backend and data systems that power real-time detection, investigation workflows, and enforcement. The work requires a blend of engineering and abuse expertise, partnering with various teams to understand attack patterns and harden defenses. The ideal candidate is comfortable with ambiguity, can quickly learn new codebases, and can propose pragmatic improvements to enhance system resilience.

OpenAI

We are seeking an experienced software engineer to join our Cloud Agents team, which focuses on building and scaling the product infrastructure for long-running agents in the cloud. This includes developing systems for orchestration, sandboxing, isolation, secure connectivity, secrets management, observability, reliability, and cost controls. You will play a key role in designing and operating systems that orchestrate agents at scale, working closely with product engineers across ChatGPT, API, and Codex to define essential abstractions and enable rapid product development. A strong background in backend or infrastructure development, particularly with Python, Rust, distributed systems, cloud infrastructure, or product platforms, is highly valued.

Scale AI

This internship focuses on building and deploying AI-powered tools, automating workflows, and implementing agentic systems for use by Scale AI teams. You will be embedded within the Data & Technology organization, collaborating directly with engineers, data scientists, and operations leads on live automation initiatives. The role is ideal for individuals with a strong understanding of current AI capabilities, a preference for hands-on building over theoretical exploration, and proficiency in modern LLM tooling.

$74k - $112k

Sierra is building a platform to enable companies to create better, more human customer experiences with AI. We are seeking a Software Engineer, Voice to contribute to our innovative AI products. This role involves working on cutting-edge challenges in speech-to-text, speech synthesis, real-time audio processing, and scaling our infrastructure to handle millions of calls daily. You will also be involved in building real-time integrations with telephony systems and call centers.

Sierra is a leading platform for customer-facing AI agents, partnering with major global brands to revolutionize how they serve customers and drive business growth. We are an in-person company based in San Francisco, with a culture guided by values of Trust, Customer Obsession, Craftsmanship, Intensity, and a commitment to balancing Family. Our co-founders bring extensive experience from leading tech companies like Salesforce, Facebook, and Google, with one co-founder currently serving as Board Chair of OpenAI.

Sierra is building a platform to enable companies to create better, more human customer experiences with AI. We are seeking an Agent Builder to contribute to our innovative AI platform. This role involves tackling complex challenges in simulation, content management, and the AI agent development lifecycle. You will adapt traditional software development methodologies for AI agents and explore generative tools to accelerate agent creation and build self-improving systems.

Sierra is building a platform to enable companies worldwide to create better, more human customer experiences using AI. We partner with industry leaders and are primarily an in-person company based in San Francisco, with growing international offices. Our culture is guided by core values: Trust, Customer Obsession, Craftsmanship, Intensity, and Family. The company was co-founded by Bret Taylor and Clay Bavor, who bring extensive experience from leading tech companies like Salesforce, Facebook, and Google.

Sierra is building a platform to enable companies to create better, more human customer experiences with AI. As a Software Engineer, Infrastructure, you will be responsible for designing, building, and maintaining the core systems that power our AI platform. Your focus will be on ensuring Sierra's infrastructure is secure, reliable, and scalable, empowering product teams to deliver with speed and confidence.

Sierra is building a platform to enable companies to create better, more human customer experiences with AI. We are seeking a Software Engineer to join our full-stack data team. You will be instrumental in building systems that enhance the intelligence of our AI agents with every interaction. This role involves developing real-time pipelines, analytics products, and personalization primitives to transform customer conversations into business outcomes. You will contribute to architecting and building our core data platform for low-latency, large-scale data handling, including real-time eventing, streaming and batch ETL, and our data lakehouse. Additionally, you will develop systems for long-term agent memory, reusable Customer Data Platform (CDP) primitives, and optimization loops for personalized interactions that demonstrably improve business results.

OpenAI

As an Analytics Engineer in Safety Systems, you will be instrumental in fostering a data-driven culture, improving decision-making, and spearheading strategic initiatives through advanced analytics. You will collaborate closely with Engineering, Research, and Data Science teams to develop and maintain essential data sources and authoritative dashboards. These resources will empower both individuals and AI agents across the organization to gain reliable, actionable insights. Your primary responsibility will be managing the consumption layer for safety metrics, establishing clear and dependable methods for stakeholders in Safety Systems, partner teams, and leadership to assess product safety, independently address safety-related inquiries, and inform product development and company strategy. You will be a key contributor to the Safety Systems team, working with researchers and engineers to advance the mission of creating safe, robust, and trustworthy AI.

OpenAI

As a member of the training team, you will push the frontier of LLM development for OpenAI's flagship models, enhancing intelligence, efficiency, and adding new capabilities. Relevant interests may include areas such as architecture design, long-context and efficient attention, optimization, and the science of scaling. Ideal candidates have a deep understanding of LLM architectures, a sophisticated understanding of model inference, and a hands-on empirical approach. A good fit for this role will be equally happy coming up with a creative breakthrough, investing in strengthening a baseline, designing an eval, debugging a thorny regression, or tracking down a bottleneck.

OpenAI

As an AI Architect, you will be the senior technical owner for a named portfolio of customers and the primary technical counterpart to their leadership teams. You will act as the “CTO of your book of business”, shaping each customer's AI strategy and guiding their journey from pre-sales discovery and solution evaluation through deployment, adoption, and measurable business impact. You will own the technical account plan across ChatGPT Enterprise, the OpenAI API, Codex, and other agentic AI solutions. In partnership with the Account Director, you will translate business priorities into a focused use-case portfolio, an actionable adoption roadmap, and a clear path to durable customer value and growth. You will remain accountable for the technical outcome while bringing in the right specialists across deployment, implementation, enablement, security, product, and partners to provide deeper expertise and execute work where needed. This role calls for strong industry fluency, sound architectural judgment, and the ability to move confidently between executive strategy and hands-on technical conversations.

Sierra is building a platform to enable companies to create more human customer experiences with AI. The Payments Infrastructure team is responsible for the secure handling of sensitive data, integrating LLMs, payments, infrastructure, and voice technologies. This role involves designing secure protocols, building tokenization platforms, owning security perimeters, developing detection mechanisms for sensitive data, and making payments accessible to other engineers. The goal is to enable seamless, compliant payments within AI-driven conversations, enhancing customer experience and operational efficiency.

Harvey

Harvey is transforming legal and professional services by integrating frontier agentic AI with an enterprise-grade platform. We are seeking a Staff Technical Program Manager, Platform & Infrastructure to lead critical scaling initiatives. This role involves acting as the central point of contact across Core Infrastructure, Backend Platform, and product engineering teams, as well as cross-functional departments like Security and Finance. You will be responsible for multi-quarter horizontal programs focused on cloud migrations, cost optimization, capacity planning, BYOC, and building foundational internal platform elements. The position requires deep technical engagement with senior engineers, aligning leadership on long-term plans, and driving programs from initial concept to successful delivery.

$188k - $278k

OpenAI

We are seeking a technically proficient, business-minded Applied AI Engineer to help push the frontier of advanced AI with our strategic startup customers. You'll work with some of the most exciting AI startups in the world, guiding them through ideation, development, delivery, and scaling to accelerate and maximize the value of what they build on our platform. You will have the opportunity to work on the most novel and creative use cases being built on our API, serving as a critical partner in collecting and delivering high-fidelity product and model feedback internally. You will collaborate closely with Sales, Solutions Engineering, Applied Research, and Product teams.

OpenAI

We are seeking a highly experienced technical leader to serve as the primary technical counterpart to AWS field leadership, including Solutions Architects, Specialists, and Partner teams. This role is pivotal in shaping strategy, defining engagement models, and building scalable systems that impact AWS globally. You will work across pre- and post-sales cycles, guiding complex enterprise customers from initial ideation through to production deployment, while also enabling AWS and their partners to independently drive deployments. Your expertise will be crucial in maximizing impact across a portfolio of high-priority opportunities by combining deep technical knowledge, strong judgment, and ecosystem leadership.

OpenAI

This role focuses on keeping our frontier RL training runs fast, reliable, and unblocked. You will work across engineering and infrastructure problems as they emerge, from scaling and orchestration issues to inference bottlenecks, numerical problems, and hardware failures, as well as supporting large horizontal integrations in the big run, like multi-agent capabilities or memory. This is a role for a strong generalist who quickly learns anything needed for the task, has high attention to detail, debugs deeply, and is motivated by fixing the highest-impact problem in front of the team.

OpenAI

OpenAI is seeking a Technical Program Manager to join its Senior Support Engineering team. This role is pivotal in defining and implementing foundational support practices that will scale with OpenAI's growth. You will lead initiatives to establish new operational frameworks, drive process alignment with internal teams, and spearhead tooling and automation projects. This position offers a unique opportunity to significantly impact customer experience while collaborating across multiple departments in a fast-paced, evolving environment. The ideal candidate thrives at the intersection of project management, systems building, data science/engineering/software engineering, team enablement, and customer advocacy.