F

Fabulous

Behavioral science-based habit-building app

Junior Product Manager and Growth Engineer - With Computer Science Background

Full-TimeUpdated on 10/23/2026
€25k - €35k
Entry
Bachelor's
Remote in Ukraine
RemoteFully remote.
ProductProduct Management

About the job

Requirements
  • Has a background in software engineering.
  • Is very confident in JSON and Java or JavaScript; SQL is a bonus.
  • Is comfortable with statistical significance and common types of statistical bias.
  • Understands the basics of good experimental design.
  • Has a bachelor's degree in statistics, computer science, engineering, any technical major, or related work experience.
  • Has designed and run A/B or randomized controlled trials before and understands the nuances of good experimental design.
Responsibilities
  • Support the Chief Product Officer in delivering the product roadmap and coordinating across teams to meet milestones on time.
  • Act as the link between product, engineering, marketing, and data science to keep work aligned.
  • Peer-review growth code and experiment analysis, launch experiments (for example, on Firebase), debug, and perform quality assurance on features before release.
  • Run competitor and user research, and report product performance to the Chief Product Officer and stakeholders.
  • Design, ship, and analyze experiments on price points, bundles, introductory offers, and paywall design across the Web2App funnel, including setting up and maintaining plans in Chargebee across staging and production.
  • Run pricing research using surveys, conjoint analysis, Van Westendorp, and Gabor-Granger methods, and support willingness-to-pay-based segmentation to match offers to users and grow lifetime value and return on ad spend.
  • Optimize conversion and average revenue per user across onboarding, paywall, upsells, and save flows, tracking PS conversion, PS_LTV_14, average revenue per user, and upsell attach rate.
Desired Qualifications
  • SQL is a bonus.
  • Passion for learning and an interest in behavioral science are a bonus.
  • A background in data science is a bonus.
  • An interest in machine learning is a bonus.

About the company

1) What it does: Fabulous is a wellness app that helps people build healthy habits and reach personal goals using principles from behavioral science. It serves a broad audience, including people who want self-improvement and those managing ADHD, and it operates on a subscription model with coaching, resources, and on-demand programs. 2) How it works: The app uses scientifically grounded methods to guide habit formation, offering personalized coaching sessions, a library of resources, and 24/7 access to on-demand series. Different subscription tiers give varying levels of access and support. 3) How it’s different: It combines an evidence-based approach with real-time coaching and a structured habit framework, setting it apart from generic self-help apps by delivering tailored coaching and resources built on behavioral science. 4) Goal: Its aim is to help people form lasting habits and achieve their personal goals by providing structured routines, practical guidance, and ongoing support.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Paris, France

Founded

2013

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Simplify's Take

What believers are saying

  • Google Play still shows active updates, signaling product investment on August 21, 2026.
  • August 2026 checkout offered a $1 trial and $39.99 every-two-months renewal.
  • PitchBook lists 85 employees and ongoing hiring, supporting continued execution in Paris.

What critics are saying

  • Google Play updated August 21, 2026; subscription churn remains a constant conversion threat.
  • Pay-what-you-want trials and upfront card capture invite consumer backlash and refund disputes.
  • HabitatZero and cloned coaching features face entrenched competition from Apple, Google, and AI assistants.

What makes Fabulous unique

  • Behavioral-science routines and coaching differentiate Fabulous from generic habit trackers.
  • The July 2026 weekly habit tracker fixes targets by habit frequency, not streaks.
  • Premium bundles coaching series, unlimited habits, and one-on-one support across mobile-first journeys.

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Benefits

  • Flexible Work Hours
  • Remote Work Options