Posthog Implementation Engineer (Short Term Contract)

Run a focused discovery with stakeholders and define the key events, funnels, dashboards, and outcomes required for the engagement.

Create and document the tracking plan, including event names, properties, user identification, and group analytics where applicable.

Install and configure PostHog SDKs across the frontend and backend, including anonymous-to-authenticated identity resolution.

Build core dashboards, funnels, cohort views, and retention analyses for product and business stakeholders.

Configure session replay, feature flags, and A/B tests within scope, while masking sensitive personal and financial data.

Validate production data quality and provide documentation covering the tracking plan, event creation process, dashboard ownership, and ongoing maintenance.

Work independently within a fixed one- to two-week delivery window and complete a structured handoff.

Senior-level engineer with 4+ years of professional experience.

Proven hands-on experience implementing PostHog in production on multiple projects.

Strong full-stack development experience with React, JavaScript, TypeScript, and server-side events.

Solid knowledge of product analytics, event tracking, identity resolution, funnels, cohort analysis, and retention analysis.

Experience configuring session replay, feature flags, A/B testing, and PII protection.

Hands-on experience with .NET, Redshift, Snowflake, User Identification, Group Analytics, Data Privacy.

Experience with fintech products or sensitive financial data.

Experience with other analytics tools (Mixpanel, Amplitude, Segment).

Background in consulting-style, short-cycle engagements with structured handoffs.

Fluent English for working with U.S.-based stakeholders.