TypeScript Jobs

Clay is seeking an Engineering Manager to lead and grow a high-performing engineering team as the company scales through rapid growth. This role involves taking ownership of the team's mission and objectives, ensuring the delivery of high-quality solutions to critical challenges. The manager will foster an engaged, motivated, and collaborative team culture, supporting the professional development of each team member. Collaboration with product, design, support, and other engineering teams will be key to scaling and improving the product, with ample opportunities to tackle interesting problems and technical challenges.

We are seeking an early engineer to join our Physical AI security platform team. This platform is powered by AI agents and supports the development of secure Physical AI and Vehicle Intelligence platforms, spanning the full product lifecycle. You will have significant influence over the direction and implementation of the system. The role involves building agentic security workflows for threat modeling, cyber risk analysis, threat detection, and investigation, as well as developing AI risk engines, intelligent intrusion detection, and security testing simulation engines.

$60k - $300k

Sierra is a leading platform for customer-facing AI agents, partnering with major global brands to transform customer service and business growth. We are primarily an in-person company based in San Francisco, with growing international offices. Our culture is built on values of Trust, Customer Obsession, Craftsmanship, Intensity, and a commitment to balancing family life. Our co-founders, Bret Taylor and Clay Bavor, bring extensive experience from leading tech companies like OpenAI, Salesforce, Facebook, and Google.

Sierra is building a platform to enable companies to create better, more human customer experiences with AI. We are seeking a Developer Relations Engineer to help onboard and educate customers on our Agent SDK and Agent Studio platform. This role involves leading the creation and execution of developer training programs, building scalable content like documentation and videos, and developing AI Agents as an Agent Software Engineer. You will also collaborate with marketing to publish developer success stories and inspire our technical community. This is an opportunity to become a world-leading expert in agent development and contribute to a growing AI company.

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 co-founders have extensive experience from leading tech companies like Salesforce, Facebook, and Google, with one co-founder currently serving as Board Chair of OpenAI. We are guided by core values of Trust, Customer Obsession, Craftsmanship, Intensity, and Family.

Mistral AI

Mistral AI is seeking passionate and skilled software engineers to join our team as Backend Engineers. You will contribute to the development of core systems powering our main products, AI Studio, Le Chat & Mistral Code, shaping how users and developers interact with our AI platform at scale. You'll work on building reliable, high-performance backend systems and APIs that serve millions of users and developers, directly impacting the developer and user experience. We welcome engineers at all levels, from fresh graduates to senior and staff engineers, who are eager to learn, collaborate, and ship impactful products.

Sierra is building a platform to enable companies worldwide 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 international offices. Our core values are Trust, Customer Obsession, Craftsmanship, Intensity, and Family. The co-founders have extensive experience from leading tech companies like Salesforce, Facebook, Google, and OpenAI. As an Agent PM at Sierra, you will be responsible for partnering directly with engineers and customers to build and ship AI agents capable of handling thousands of customer conversations daily. You will engage with customers at all levels, discover their requirements, present demonstrations, and work with technical counterparts to overcome business process challenges. Your role will involve developing and improving virtual agents to meet and anticipate customer needs, acting as a trusted advisor to drive strategic technical strategies for clients.

Mistral AI

Mistral AI is seeking a passionate and skilled Senior Frontend Engineer to join their growing team. This role offers the unique opportunity to work on the company's complete range of products, contributing to their development and enhancement. The work will directly impact the user experience, making it more engaging, efficient, and intuitive. Mistral AI believes in democratizing AI through high-performance, optimized, open-source, and cutting-edge models, products, and solutions, aiming to integrate AI seamlessly into daily working life.

LangChain is seeking a Senior Fullstack Engineer to join our commercial product team for LangSmith, an observability and evals platform. In this role, you will have the opportunity to shape the technical direction of our platform while working closely with enterprise customers, developer end-users, and internal stakeholders. You will lead the technical architecture and implementation of key product features, collaborate closely with product and design teams, and mentor junior engineers. This is an opportunity to contribute significantly to a rapidly growing company with a strong foundation in open-source tools and a significant market presence.

$175k - $240k

Sierra is building a platform to enable companies to create better customer experiences using AI. We partner with industry leaders and are primarily an in-person company based in San Francisco. Our co-founders have extensive experience from leading tech companies like Salesforce, Facebook, and Google. We are looking for a Software Engineer to design, build, and ship production-grade AI agents that are central to Sierra's growth. You will own the entire Agent Development Life Cycle (ADLC), from pilot to deployment and iteration, setting best practices along the way. This role involves partnering directly with large enterprises and cutting-edge startups to understand their challenges and build AI agents that transform their operations at scale. Your work will also directly influence the evolution of Sierra's core platform by surfacing unmet needs and prototyping new tools and features.

Braintrust is seeking a product engineer passionate about building tools that users love and use every day. In this role, you will work on the core product, engage with users (developers, product managers, and designers in AI), and significantly influence the product roadmap. The Braintrust platform is a high-performance, local-first, visualization-heavy UI built with modern Typescript and React, designed for users at leading technology companies who expect a fast, reliable, and intuitive experience.

Harvey

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. We are reshaping critical knowledge work for the future. This is a rare opportunity to help build a generational company at an inflection point, with strong product-market fit and investor support, as we scale fast and define a new category. Our team moves fast, takes ownership, and is deeply committed to the mission, operating with intensity and pushing for excellence. We value decisiveness, simplicity, and the understanding that the job is never finished. If you want to do the best work of your career alongside driven individuals, we'd love to build with you.

$200k - $260k

Rogo is transforming global finance with AI, empowering professionals at top investment banks, private equity funds, and investment firms with tools that deliver unparalleled speed, accuracy, and insight. We are redefining financial workflows and are a rapidly growing company with proven product-market fit, backed by world-class investors. Our team is sharp, motivated, and deeply committed to our mission, taking ownership of complex problems and focusing on user needs. We invite you to join us if you thrive in a fast-paced environment, demand excellence, and want to help build the future of finance.

As an AI Product Engineer at Speak, you will be instrumental in shaping the future of language learning and developing the most effective path to language fluency. Your core responsibility will involve creating innovative product experiences powered by Large Language Models (LLMs) and deploying them to a vast user base. Your work will encompass the full stack, from evaluating models and testing prompts to developing and refining product features like conversational onboarding, lesson experiences, grammatical feedback, and personalized learning paths. We are dedicated to pushing the boundaries of LLM capabilities to deliver an exceptional and unique language learning experience to users globally.