Freelance Lead Backend Engineer (Ruby) - WeMoms

Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control and Block Jam, alongside popular apps such as BeReal and Wizz.

About WeMoms

- Founded in 2014 by Antoine Cardoso & Dino Jaegle, WeMoms is dedicated to making womanhood easier and more fulfilling. Our app offers personalized guidance, a nurturing community, and practical tools designed to empower moms with confidence and joy.

- In 2021, WeMoms joined forces with Voodoo, the largest French unicorn and a global leader in mobile games. This partnership allows WeMoms to leverage Voodoo's expertise and resources while maintaining its independent spirit.

- Today: With 4 million downloads, 150,000 daily active users, and $10 million in annual recurring revenue (ARR), WeMoms is experiencing exciting growth.

- By 2026, our ambition is to reach 10 million monthly active users (MAU) and $40 million in revenue, solidifying WeMoms as the go-to platform for families worldwide.

Role

• As our lead back end, your primary goal will be to drive the technical execution of our app.
• You will achieve your goals by ensuring excellent tech execution aligning with business objectives.
• Your success will lie in balancing speed & quality.




Scope

• Optimize for Business Impact: always make the rational technical choice to maximize speed, MVP and impact.
• Deliver at scale: Execute the product roadmap efficiently, ensuring quality, speed, and continuous improvement.

Profile

• Tech Leadership: Proven experience as an Senior or Lead developer, preferably in Consumer Tech or AdTech, with a minimum of 5 years
• Pragmatic: Ability to make strategic, pragmatic decisions at critical moments to ensure the company’s technological needs are met efficiently
• Back end: Strong experience in Ruby, System & software architectures. 
• Infra : An experience in Infra / DevOps is a plus




Mindset

• Hands-on : Maintaining a strong technical vision while remaining very operational.
• Business-Oriented: Make the bridge between the tech and product, while keeping the end users in mind
• Calm: Remain calm and collected under pressure, providing steady and reassuring leadership to the Tech team and executive committee.

Our Stack

• Backend 

Api Backend: Ruby / php

Tracker: Go

BigQuery / Elastic Search: MySql

• Infra

MongoDB / AWS / Kubernetes / Sentry / Datadog / Metabase /

• Front End 

App iOS: Swift

App Android: Kotlin

App Web / Backoffice / paywall: Vue.js