TypeScript Jobs

OpenAI

As an Applied AI Engineer, you will partner directly with leading organizations to design, build, and deploy AI systems that deliver measurable business outcomes. You will combine deep technical judgment, hands-on engineering, and customer leadership to take ambitious ideas from use-case selection and architecture through prototyping, evaluation, production launch, and scale. You will write and debug code, build evaluation systems, resolve complex integrations, and guide decisions involving model behavior, reliability, latency, cost, safety, security, governance, and operational readiness. Success is measured by production systems, sustained adoption, and meaningful customer impact. This is a rare opportunity to work on consequential real-world deployments at the frontier of AI while directly influencing how OpenAI’s products evolve.

Fireworks is seeking a product-minded engineer to join their team and own the surfaces that make their AI platform, Nexus, a reality. Nexus is a drop-in platform designed to help engineering organizations reduce AI spend by routing workloads to high-performing open models. This role involves owning features end-to-end, from understanding problems and designing solutions to shipping and observing developer usage. You will be responsible for the intelligent router, cost-observability and enterprise-control layers, integrations, and core platform components like inference APIs and fine-tuning workflows. This is a high-autonomy individual contributor role on a small team, offering significant leverage and direct impact on a product that ships to production at scale.

Braintrust is seeking Developer Support Engineers, both mid-level and senior, who are passionate about helping developers overcome technical challenges and achieve their goals. In this remote role based in Singapore, you will troubleshoot issues, identify workarounds, ship fixes, and document findings to accelerate developer progress. This position combines technical problem-solving, developer empathy, and close collaboration with Engineering, Solutions, and Product teams. If you excel at solving complex problems, articulating technical concepts clearly, and improving the developer experience, we encourage you to apply.

Applied AI Engineers at Cognition are responsible for operationalizing AI modernization at the enterprise level, focusing on deploying AI solutions like Devin to drive measurable productivity gains. This role involves embedding with engineering teams, integrating agentic workflows, and leading customer engagements to ensure successful adoption. As one of the early members of the Applied AI team, you will also play a crucial role in shaping the function by developing repeatable playbooks, digital learning content, and enablement models to scale Cognition's impact globally. The ideal candidate possesses strong engineering fundamentals, enjoys customer interaction, and is driven by helping users unlock their potential with AI, while also thinking strategically about scaling these successes.

As an Engineering Manager on the Agent Product team, you will lead a group of engineers building and shipping best-in-class AI agents, from initial implementation through continuous iteration. You will work directly with leaders across industries like finance, healthcare and hospitality, solving their users’ needs with reliable and intuitive AI agents. Managers are expected to operate with high ownership and technical depth while helping their teams move quickly and maintain a high quality bar. This role is for someone who enjoys mentoring engineers, partnering closely with customers and diving deep into complex system challenges to build elegant solutions that scale to millions of users.

$280k - $430k

About us At Sierra, we’re building a platform to enable every company in the world to build better, more human customer experiences with AI. We partner with industry leaders such as SoftBank, Uber, Rivian, CLEAR, and Sutter Health. We are primarily an in-person company based in San Francisco, with growing offices across North America, Europe, and Asia. We are guided by a set of values that are at the core of our actions and define our culture: Trust, Customer Obsession, Craftsmanship, Intensity, and Family. These values are the foundation of our work, and we are committed to upholding them in everything we do. Our co-founders are Bret Taylor and Clay Bavor. Bret currently serves as Board Chair of OpenAI. Previously, he was co-CEO of Salesforce (which had acquired the company he founded, Quip) and CTO of Facebook. Bret was also one of Google's earliest product managers and co-creator of Google Maps. Before founding Sierra, Clay spent 18 years at Google, where he most recently led Google Labs. Earlier, he started and led Google’s AR/VR effort, Project Starline, and Google Lens. Before that, Clay led the product and design teams for Google Workspace.  What you'll do - Build Enterprise-grade AI Agents: As an Agent PM at Sierra, you will be responsible for partnering directly with our engineers and customers to build and ship AI agents that handle thousands of customer conversations a day. - Engage with Customers: In the role, you will engage with all levels of our customers’ businesses: - Discover and assess their requirements. - Prepare and present demonstrations of Sierra’s agent. - Address and overcome technical challenges in the business process by working with technical counterparts. - Develop and improve Sierra virtual agents to fit and anticipate our customers’ needs and business processes. - Become trusted advisors and drive strategic technical strategies for our customers. - Shape the Product Roadmap: Work with Sierra’s engineering and product development teams to scope and implement new features essential to the success of your customers. What you’ll bring - 5-7+ years experience in product development of highly technical products. - Past experience in Product Management or other similar product development roles at or above the level of Senior Product Manager. - Experience crafting and tailoring a message for potential customers, including executives. - Ability to communicate highly technical concepts to both non-technical and technically proficient audiences, including recent AI developments. - Degree in a technical or related field, or equivalent professional experience. Even better... - AI-related experience (experience with product development for AI agents a plus). - Some coding experience with React, Typescript, and Go. - MBA or equivalent professional experience (while this is a product management role, you will have the opportunity to lean into broader business roles). - Past roles that interface with end customers to influence software development. Our values - Trust: We build trust with our customers with our accountability, empathy, quality, and responsiveness. We build trust in AI by making it more accessible, safe, and useful. We build trust with each other by showing up for each other professionally and personally, creating an environment that enables all of us to do our best work. - Customer Obsession: We deeply understand our customers’ business goals and relentlessly focus on driving outcomes, not just technical milestones. Everyone at the company knows and spends time with our customers. When our customer is having an issue, we drop everything and fix it. - Craftsmanship: We get the details right, from the words on the page to the system architecture. We have good taste. When we notice something isn’t right, we take the time to fix it. We are proud of the products we produce. We continuously self-reflect to continuously self-improve. - Intensity: We know we don’t have the luxury of patience. We play to win. We care about our product being the best, and when it isn’t, we fix it. When we fail, we talk about it openly and without blame so we succeed the next time. - Family: We know that balance and intensity are compatible, and we model it in our actions and processes. We are the best technology company for parents. We support and respect each other and celebrate each other’s personal and professional achievements. What we offer We want our benefits to reflect our values and offer the following to full-time employees: - Flexible (unlimited) paid time off - Medical, dental, and vision benefits for you and your family - Life insurance and disability benefits - Retirement plan dependent on country of employment - Parental leave - Fertility and family building benefits through Carrot - Lunch, as well as delicious snacks and coffee to keep you energized  - Discretionary benefit stipend giving people the ability to spend where it matters most - Free alphorn lessons These benefits are further detailed in Sierra's policies, may vary by region, and are subject to change at any time, consistent with the terms of any applicable compensation or benefits plans. Eligible full-time employees can participate in Sierra's equity plans subject to the terms of the applicable plans and policies. Be you, with us We're working to bring the transformative power of AI to every organization in the world. To do so, it is important to us that the diversity of our employees represents the diversity of our customers. We believe that our work and culture are better when we encourage, support, and respect different skills and experiences represented within our team. We encourage you to apply even if your experience doesn't precisely match the job description. We strive to evaluate all applicants consistently without regard to race, color, religion, gender, national origin, age, disability, veteran status, pregnancy, gender expression or identity, sexual orientation, citizenship, or any other legally protected class.

OpenAI

We are seeking an Early Access Deployment Engineer to lead technical engagements with customers using our frontier capabilities. You will operate at the early stages of development, where capabilities, tooling, and processes are evolving. In this hands-on role, you will act as a technical partner to customers and our research/product teams, identifying high-value use cases, prototyping solutions, designing evaluations, and troubleshooting issues. You will manage multiple customer engagements, helping them navigate ambiguity and translating their experiences into actionable feedback for Research and Product. This role also involves owning the end-to-end execution of early access programs, from onboarding and live experimentation to synthesizing findings and informing launch decisions. Success means translating frontier capabilities into real-world customer value and high-quality research signals, developing reusable technical approaches, and improving how OpenAI learns from customers.

Sierra is building a platform to enable companies to create better, more human customer experiences with AI. We are seeking a Product Manager, Agent Development to partner directly with engineers and customers to build and ship AI agents capable of handling thousands of customer conversations daily. This role involves engaging with customers at all levels to understand their requirements, demonstrate Sierra's agent capabilities, and address technical challenges. You will also develop and improve virtual agents to meet customer needs and drive strategic technical initiatives for clients. The position requires shaping the product roadmap by collaborating with engineering and product development teams on new features crucial for customer success.

Langfuse, an open-source LLM engineering platform, is seeking a Developer Relations Engineer to focus on events and community engagement. As part of ClickHouse, Langfuse helps teams build AI applications through tracing, evaluation, and prompt management. This role is crucial for driving adoption and momentum through in-person interactions, complementing the product-led, open-source growth strategy. The ideal candidate will own the end-to-end process of representing Langfuse at key industry events, making the product clear to technical audiences, and translating these interactions into lasting marketing impact.

Gamma is seeking a Trust & Safety Engineer to architect systems that protect its AI platform from phishing, abuse, fraud, and malicious content. This role is crucial for keeping millions of users safe while preserving the platform's creative freedom. You will join a small, high-impact team building the foundation for trust at scale, designing infrastructure that serves millions, shipping improvements daily, and building internal tools for support teams. Collaboration across engineering, product, and design will be key to defining Gamma's long-term safety approach.

$180k - $310k

Sierra is building a platform to enable companies to create better, more human customer experiences with AI. We partner with industry leaders and are primarily an in-person company based in San Francisco, with growing offices globally. Our Travel, Transportation and Hospitality (TTH) team supports major players in the travel industry, helping them deliver standout customer experiences and drive business growth. We focus on supporting customers in critical moments, maximizing guest lifetime value, and building delightful products. The TTH team is small, scrappy, and collaborative, with engineers who are product-led thinkers, capable of owning an agent end-to-end. As part of this team, you will set the standard for going beyond your role and help build the future of the travel industry with AI.

Cartesia is seeking a Product Support Engineer to ensure customer success on their AI platform. This role involves resolving complex technical issues, providing world-class support, and collaborating closely with engineering and product teams. You will be a key point of contact for customers, influencing the product roadmap and improving reliability through hands-on feedback and issue reproduction. This is a critical position for shaping the customer experience and setting support standards at a cutting-edge AI company.

OpenAI

As an Enterprise Applied AI Engineer at OpenAI, you will partner directly with leading organizations to design, build, and deploy AI systems that deliver measurable business outcomes. You will combine deep technical judgment, hands-on engineering, and customer leadership to take ambitious ideas from use-case selection and architecture through prototyping, evaluation, production launch, and scale. This role involves writing and debugging code, building evaluation systems, resolving complex integrations, and guiding decisions across model behavior, reliability, latency, cost, safety, security, governance, and operational readiness. Success is measured by production systems, sustained adoption, and meaningful customer impact. This is a rare opportunity to work on consequential real-world deployments at the frontier of AI while directly influencing how OpenAI’s products evolve.

Replit

Replit is seeking a Senior AI Builder to design, architect, and ship AI-powered internal platforms that run the company's operations across multiple departments. This role requires a builder with substantial autonomy who can tackle ambiguous business problems, understand them deeply, and deliver software solutions. The ideal candidate will possess a strong understanding of business mechanics, revenue generation, and operational challenges across various functions like People Operations, Customer Support, Sales, Marketing, Finance, and Recruiting. Experience running a business or working in a fast-scaling startup is highly valued, emphasizing ownership, shipping with incomplete information, and driving outcomes.

thinkingmachines

Thinking Machines Lab is seeking a full stack engineer to build and ship products from prototype to scale, and to maintain tools that accelerate research and product teams. This role involves working across frontend and backend components, and contributing to the reliability, observability, and security of production systems. The company's mission is to empower humanity through advancing collaborative general intelligence, building a future where everyone has access to AI tools for their unique needs.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking a full-stack engineer to develop and deploy the products and services that Tinker users engage with daily. This role involves working across frontend, backend, and infrastructure to build the Tinker console, developer tools, and other essential components for the platform. Tinker is a fine-tuning API that enables researchers and developers to customize frontier AI models using their own data and algorithms, managing the underlying infrastructure to provide flexibility and access to advanced capabilities.

$350k - $475k

We are seeking an IT Engineer to manage the employee technology experience within our London office and contribute to scaling Cognition's global IT operations. This role involves ensuring employees have secure and reliable technology, providing responsive support, and enhancing IT operations through automation and AI-enabled workflows. The ideal candidate will possess in-depth knowledge in two to three IT disciplines and a desire to explore new areas. This position requires a full-time, in-person commitment to our London office, emphasizing teamwork and collaboration.

This role is critical in architecting and scaling the trust infrastructure to protect over 70 million users while maintaining the platform's creative freedom. You will design distributed systems for real-time content scanning, anomaly detection, and rate limiting. This includes defining and evolving the core data model and storage systems for abuse detection, and developing high-volume event pipelines and internal tools to enable swift threat response by support teams. You will join a small, high-impact team focused on building the foundation for trust at scale, working across databases, public APIs, and event infrastructure. The position requires balancing long-term technical investments with rapid shipping velocity and collaborating across engineering, product, and design to shape the future of safety at the company.

$180k - $310k

Glean is seeking a lead engineer to drive the billing and revenue platform that powers Glean’s consumption-based pricing for our AI products. As a lead engineer, you’ll provide deep technical leadership and own critical parts of our billing stack end to end. You’ll work closely with Product, Finance, Data, and Go-To-Market to ensure every AI feature we ship is accurately metered, transparently billed, and margin-positive. At the same time, you’ll help design powerful, elegant abstractions that make it easy and safe for product teams to integrate with billing—from logging usage to surfacing billing insights in the admin console.

$210k - $300k

Glean is seeking product engineers to contribute to the development of AI Agents for the workplace. This role involves collaborating across product, AI, and platform teams to enable users in building, evaluating, self-improving, deploying, and operating sophisticated agents within the Glean platform. It's a cross-functional position for engineers who enjoy owning user-facing product experiences from conception to completion, while also engaging with the underlying systems. You will influence how users create agents, how these agents function in auto-mode or independently, how they are assessed and enhanced over time, and how to ensure their reliability, safety, and scalability.