TypeScript Jobs

Sierra is building a platform to enable companies to create better, more human customer experiences with AI. Our healthcare agents are transforming how patients and policyholders interact with the healthcare system, handling sensitive conversations with empathy and transforming patient experiences. Join us to make care more accessible, human, and affordable for everyone.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to facilitate the adoption of its products among customers and collaborate with them to address complex technical challenges. This role is an integral part of our Applied AI Engineering team, dedicated to driving the successful deployment of Mistral AI products. You will work hand-in-hand with customers from the pre-sale stage to post-implementation, ensuring our solutions meet and exceed client expectations.

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.

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. Our healthcare agents are transforming how patients and policyholders interact with the healthcare system, handling sensitive conversations and making care more accessible, human, and affordable. Join us to shape the future of AI agent development in healthcare and improve patient experiences across the system.

We are an applied AI lab building end-to-end software agents, notably the first AI software engineer, Devin. Our team comprises top talent from leading AI companies and competitive programming backgrounds. We are tackling significant global challenges and developing AI capable of real-world reasoning. This role focuses on ensuring the quality of our AI workflows and products, particularly Devin and its associated tools, by thinking like a developer and testing like a user.

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 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 seeking an Engineering Manager to lead the design and delivery of production-grade AI agents, manage and grow a team of engineers, and own the Agent Development Life Cycle (ADLC). This role involves partnering with large enterprises and startups to build AI agents that transform operations and shape the future of our AI agent development platform.

Replit

Replit is seeking a Product Engineer to join their Product Platform team. This role focuses on building and owning the shared foundations that power the entire Replit platform, impacting backend infrastructure, connectors, product primitives, and the frontend. You will contribute to making product development safer, faster, and more consistent by designing reusable systems, improving performance and reliability, and hardening systems against failure. The work offers high leverage and exposure across the engineering organization, with opportunities to influence technical direction and improve the developer experience, including for AI coding agents.

Langfuse, now part of ClickHouse, is building an open-source LLM engineering platform focused on tracing, evaluation, and prompt management. We aim to be the 'Datadog' for LLM applications, addressing the complexity of building useful AI. Our platform is trusted by numerous Fortune 50 companies and has a significant user base with millions of SDK downloads. Joining ClickHouse allows us to accelerate product development and leverage data expertise. This role offers a unique opportunity to have a significant impact, working on open-source features visible to a large community. Product Engineers at Langfuse own features end-to-end, from understanding user problems to shipping solutions, gaining deep exposure to cutting-edge LLM application development.

Langfuse is building the "Datadog" for LLM engineering platforms, offering tracing, evaluation, and prompt management. As part of ClickHouse, we are scaling our open-source platform to process terabytes of AI tracing data daily for thousands of AI teams, including 19 of the Fortune 50. We are seeking a Senior Backend Engineer to own and scale the infrastructure that powers this data-intensive platform. Your work will directly impact the performance and affordability of Langfuse at scale, optimizing ingestion pipelines, ClickHouse data models, and backend abstractions. You will also ensure Langfuse runs seamlessly across cloud and self-hosted environments, with direct access to the ClickHouse database engineering team.

LangChain is seeking a GTM Engineer to act as the "First Customer" for their tools, building AI-native systems to power technical support, onboarding, and customer success. This role involves owning the technical roadmap for user support, aiming to drive case deflection and enhance the onboarding experience by creating autonomous agents that resolve complex technical issues. The ideal candidate is a builder-operator who can identify customer journey friction points and implement production-grade agentic solutions.

$160k - $180k

Harvey

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. This is a rare chance to help build a generational company at a true inflection point, with strong product-market fit and world-class investor support. The team moves fast, takes ownership, and is deeply committed to the mission, operating with intensity and pushing for excellence. As a Staff Full Stack Software Engineer, you will play a pivotal role in shaping the foundation of our product platform while directly building user-facing features for leading law firms and enterprise customers. This role is ideal for engineers excited by the opportunity to move between deep platform thinking and hands-on product iteration.

Decagon is seeking an experienced software engineer to join the AI Platform team and help build the company's AI-native developer platform. This role sits at the intersection of distributed systems, developer tooling, and applied AI, focusing on experimenting with new agentic workflows and transforming promising ideas into dependable systems for the engineering organization. The position is highly product-oriented, requiring close collaboration with engineers to identify automation opportunities and ownership of solutions from architecture through production operation.

$200k - $400k

Harvey

As a Software Engineer on the Product Engineering team at Harvey, you will own and lead engineering projects across our various product lines. You will work closely with our AI, Legal, and GTM teams to build secure systems that deliver value to our customers. We are looking for individuals who have worked across the stack on incredible products across consumer, enterprise, and various industries and who are excited about building the future of application layer and genAI products.

$200k - $260k

Sierra is building a platform to enable companies to create better, more human customer experiences with AI. We are seeking a Product Manager to help bring Enterprise-grade AI Agents to the world, revolutionizing how consumers and businesses interact. This role involves solving complex product challenges for multiple stakeholders including end-users, CX managers, and developers. You will be at the forefront of discovering new tools and processes for building AI agents, collaborating closely with engineering, design, and leadership to deliver a seamless experience. You will also act as a trusted advisor to customers, guiding them through the product lifecycle from concept to execution.

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.

Replit

Join our Enterprise Platform team and build the infrastructure foundations that enable the world's largest organizations to run Replit within their security and compliance boundaries. As a Software Engineer on this team, you'll design and implement the deployment flexibility, networking capabilities, authorization systems, and data controls that enterprises require, from single-tenant architectures and private connectivity to custom policy enforcement and customer-managed encryption. You'll work at the intersection of cloud infrastructure and enterprise requirements, partnering with Platform Engineering, Security, and Sales to ship capabilities that unlock adoption at demanding organizations.

Sierra is building a platform to enable companies to create better, more human customer experiences with AI. We are seeking a GTM Engineer to implement Go-to-Market software for our marketing, sales, and agent development teams. This role involves designing and building automated workflows, integrations, and AI-powered systems to manage the lead lifecycle from enrichment to outbound activation. You will own the enrichment infrastructure end-to-end, build AI agents and internal tools to enhance sales team productivity, and develop data architecture for efficient data flow. The ideal candidate will have a strong understanding of modern GTM stacks and production experience with LLMs.

Cohere

Cohere is seeking senior software engineers with Applied AI experience to join their team as Forward Deployed Engineers for the Agentic Platform in Korea. This role involves bridging Cohere's North AI workspace platform with client engineering teams, focusing on solving complex problems and securely integrating AI into critical sectors. You will be responsible for the design, build, and deployment of agentic workflows powered by Large Language Models (LLMs), from prototypes to production-grade AI agents, delivering tangible business value. This position requires working closely with customers on real-world business problems, often building novel agent workflows that integrate LLMs with tools, APIs, and data sources, ensuring reliability, observability, safety, and auditability from the outset.

$20k - $40k

Replit

Replit is seeking an engineer to join the Replit Cloud organization, focusing on the development of Replit Agent. This team builds Replit's first-party cloud infrastructure, managing essential services like databases, application storage, hosting, and development environments. Your work will be crucial in powering one of Replit's key product differentiators by ensuring seamless integration of these services, enabling users to build, scale, and succeed entirely on the Replit platform.

Replit

Replit is seeking a Staff Software Engineer to lead the development of Replit Agent, a groundbreaking AI coding agent that empowers anyone to build applications using natural language. As a technical leader within the Replit Cloud organization, you will be instrumental in building and scaling Replit's first-party cloud infrastructure, which supports millions of users worldwide. This role involves taking new products from conception to launch, iterating on core cloud services, and solving complex technical challenges to enhance user experience and product differentiation. You will collaborate closely with product and design teams, mentor engineers, and contribute to the full-stack development of Replit's platform.