wappier is hiring a

Software Engineer - Backend (Independent Contractor)


wappier is introducing to the world Intelligent Revenue Management to transform the way app developers and marketers maximize consumer revenue by using powerful AI that goes beyond typical marketing automation. We are building Next Generation, AI-Powered Technology that helps apps and brands understand, model, and optimize consumer behavior, just #automagically.

wappier was founded back in 2015 to make apps happier. It was a team of 5 awesome tech veterans who aspired to revolutionize the Mobile App Ecosystem. We are now a team of 45 people, building 2/3 of the company with engineering and data science roles to make our mission thrive. Having secured our first round of financing by a top-tier US VC, we expect to be 55 by the end of 2019 to skyrocket our Intelligent Revenue Management Platform.

But don't take our word for it! wappier was selected as one of the “Top 25 AI Solution Providers for 2018” in the annual AI special edition created by CIO Applications. Check it out here: https://goo.gl/CYCfYs

Come grow with us!


We are looking to expand our growing team by adding a Senior Software Engineer (Independent Contractor). The ideal candidate should be an outstanding, competent and capable Senior Software Engineer with broad experience in developing scalable and efficient back-end systems to join our team and work with our innovative product development teams - this is a CTO reporting position.


  • Design, develop and unit test innovative products with a focus on usability and performance
  • Work on maintenance, bug fixing and support tasks on existing public products
  • Investigate and provide solutions to real-world problems
  • Work in an innovative and fast moving environment
  • Be part of a highly motivated team working with agile methodologies


  • Bachelor’s degree in Information/Computer Science or a related discipline
  • 3+ years professional experience in application development, design, unit testing and implementation
  • Experience in developing applications using other programming languages (Java, NodeJS, Python, PHP, etc.)
  • Experience in designing and developing APIs and Web Services using REST and JSON
  • Experience in any NoSQL or SQL database (MongoDB, Oracle, Redis, etc.)
  • Experience in cloud computing and IaaS (AWS, Azure, etc.)
  • Excellent command of English


  • Strong technical skills and relevant experience with the MEAN stack
  • Strong technical skills with web application development frameworks like, Express, React, etc.
  • Strong technical skills with front-end JavaScript frameworks (Angular.JS, Bootstrap, JQuery etc.)
  • Experience in building apps for the Android or iOS platform will be considered as a plus
  • Experience with "Big Data" data stores and technologies (Spark, Hadoop, etc.) will be considered as a plus
  • Knowledge of source code control processes & tools (Git, Jenkins, JIRA, Nexus, NPM) will be considered as a plus


At wappier we are growing our team with the vision of having top performers who contribute directly to the growth of the company.

We offer:

  1. Private health insurance plan for you and your dependents
  2. €500 annual training budget allocated to certifications and courses of your choice
  3. Stock option incentive plan
  4. Wednesday lunches at the office (#workingatwappier)
  5. Work from home scheme

We are an equal opportunity employer and value diversity. All employment is decided on the basis of qualifications, merit and business need.

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