Growth Engineer: Activate Onboarding with AI

Viktor; Warszawa; Remote; PLN 264,000 - 396,000; Full time

Job summary

Viktor is seeking an engineer who owns the numbers and can diagnose where users drop off from signup to first win. You will design experiments, ship fixes quickly, and drive activation across Slack and Teams.

You will run A/B tests, define metrics, and pair with a Growth Data Scientist to move activation and retention. This role embraces AI-driven tooling and end-to-end ownership, with work across web, desktop, and mobile as Viktor expands.

Qualifications

• You own the metrics and use data to guide growth decisions.
• You can define activated users from data and identify funnel leaks.
• You have shipped a product end-to-end with real users.

Responsibilities

• Identify where users stall from signup to first win and fix it yourself.
• Run experiments with clear hypotheses and measurable results.
• Own activation for Viktor across Slack and Teams; improve time-to-value.
• Make features discoverable with in-product prompts and better defaults.
• Instrument changes so every release has measurable impact.
• Collaborate with a Growth Data Scientist and ship quickly.

Skills

Growth

Activation

Experimentation

A/B testing

Data-driven

Engineering depth

Tools

TypeScript/React

Python

Modal

Job description

Viktor is seeking an engineer who owns the numbers and can diagnose where users drop off from signup to first win. You will design experiments, ship fixes quickly, and drive activation across Slack and Teams.

You will run A/B tests, define metrics, and pair with a Growth Data Scientist to move activation and retention. This role embraces AI-driven tooling and end-to-end ownership, with work across web, desktop, and mobile as Viktor expands.