PostHog

AI Research Engineer at PostHog, focused on training deep ML models for self-driving product features. The role involves working with Petabytes of data to improve session replay analysis, user behavior prediction, and synthetic user testing. The engineer will have significant autonomy and influence on shipped products.

PostHog is seeking a Site Reliability Engineer to manage and automate their AWS infrastructure, focusing on EKS clusters, Karpenter, Cilium, and ArgoCD. The role involves ensuring the reliability and scalability of a large-scale, stateful system handling petabytes of data, with a focus on reducing operational stress and building automation for traffic-heavy workloads. While PostHog has an AI product, this SRE role is not directly involved in building AI models but supports the infrastructure that runs them.

This role is for a Design Engineer focused on building and refining UI components and design systems for a developer tooling company. While the company has AI products and the role is expected to leverage AI tools (like Claude, Cursor) to enhance productivity, the core craft of the role is frontend engineering and design, not building AI models or systems themselves. The role emphasizes shipping features quickly, owning product quality, and creating reusable, accessible, and performant UI components.

PostHog is seeking a Technical Ex-Founder to join their remote team. The role involves working autonomously within small, startup-like teams to define problems, engage with users, build solutions, and iterate on new products, including their AI offerings. The ideal candidate is a former technical founder who enjoys building products end-to-end.

PostHog is seeking a Product Engineer to own products and features from beginning to end, including originating ideas, talking to users, testing MVPs, iterating on feedback, owning pricing, and ensuring ongoing success. The role involves full-stack development, shipping basic UX, and collaborating with the design team when necessary. The company offers an AI-powered analyst feature that answers product questions, helps find session recordings, and writes SQL queries.

PostHog is seeking a Backend Engineer for their Ingestion team, based in EMEA. The role involves building and owning high-throughput data processing systems that handle billions of events daily, processing terabytes of data. The engineer will work with technologies like Node.JS, Rust, Kafka, PostgreSQL, Clickhouse, S3, and Redis, focusing on data integrity and reliability. The position emphasizes end-to-end ownership, building open-source software, and working in the critical data ingestion path.

PostHog is seeking a ClickHouse Operations Engineer to automate, manage, and maintain their ClickHouse infrastructure, which is critical for ingesting, storing, and querying data. The role involves scaling infrastructure, optimizing performance, building systems for dynamic provisioning of large ClickHouse clusters (over 100 PB), and working on a query optimizer and performance tooling. Experience with OLAP databases, Terraform, Ansible, Kubernetes, and large-scale data solutions is required.

This role is for a Payroll Manager at PostHog, a company that builds software for businesses. The manager will be responsible for automating and owning the full payroll process for all global employees, ensuring timely and accurate payments, and managing vendor relationships and compliance. The role is part of the People & Ops team and requires building scalable systems for a growing company.

PostHog is hiring a Forward Deployed Engineer to lead short-term projects with their biggest customers, ensuring successful implementation and adoption of PostHog. This role involves auditing customer implementations, leading migrations, and building automated tooling to scale learnings across all managed customers. The ideal candidate is technical, customer-obsessed, and has an engineering mindset.