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Senior Android Engineer (Poland or Spain)

  • By Agnieszka Gabzdyl
  • 4 August 2021

The company wants to be the best educational app in the world! They are currently looking for skilled Android Engineers to push boundaries and help solve large-scale problems with solutions that translate into lasting impact. You can join one of these two teams: Mobile Core Team or Textbook Solutions.

The Mobile Core Team is working on some of the most complex challenges in the ed-tech space: creating communities for students around the world. They focus on building the infrastructure that enables users to ask and answer millions of questions every day. An important part of work is to deliver and maintain the subscription model in the app, video content, Mathsolver solutions and gamification.

Textbook Solutions, the latest product, allows students to access millions of top-quality educational solutions from thousands of textbooks across the globe. The team is creating a new type of user journey, where students aren’t just getting help solving a problem from a textbook but learning the material in a way that will serve them beyond the immediate exercise. And they are genuinely passionate about making this experience the most enjoyable and educational across all stages.


  • Working in a very creative environment and with focus-oriented high-fliers
  • Shipping products worldwide to 350+ million users monthly
  • Transform the world of online education also by developing related products  for students, parents, and teachers around the globe

How they work:

  • They believe in teamwork, self-organization and adaptation
  • They check their hypotheses with A/B tests
  • They are free to explore and use new technologies in projects
  • They deliver fast and often


  • Designing, developing, and maintaining code for mobile platforms to enhance the great learning experience for  users.
  • Solving complex challenges such as performance, scalability, and security
  • Collaborating with other software engineers to design scalable services, plan feature roll-out, and ensure high reliability and performance of your deliverables.
  • Conducting code reviews, contributing high-quality documentation, and building robust test suites for your features.

Stack, that you will be working with:

  • Java and Kotlin code
  • Multi-module Gradle project
  • RxJava / Coroutines
  • Dagger 2
  • Rest / GraphQL / WebSocket backend
  • Firebase


  • At least 5 years of professional experience in Android
  • Proficiency in Kotlin
  • Knowledge of Android Framework (lifecycle, good practices, tools)
  • Experience with RxJava, Dagger2 and Android Architecture Components
  • Experience in Unit/UI testing
  • Computer science fundamentals – data structures and design patterns
  • Solid knowledge of SOLID principles
  • Fluency in English

Nice to have:

  • Experience with Kotlin Coroutines
  • Experience in working on projects with large user-base
  • Data-driven approach
  • Experience with monetization


  • Location: Kraków/Barcelona or remotely from Poland/Spain
  • Level: mid or senior
  • Salary: 15 000 – 23 000 PLN gross/monthly
  • Start date: as soon as possible (however, they’re happy to wait for the right person)
  • Some of their benefits – the final offer will depend on the location:
    • Flexible working hours and the possibility to work remotely
    • Personal development budget 800$ per year +  unlimited time off policy for participation in conferences and workshops and access to an online learning platform with courses from Udemy, Harvard Manage Mentor and many others
    • Fully paid private health care packages for you and your family (dental care included) provided by Luxmed
    • Fully paid life insurance provided by Warta
    • Multisport Plus card
    • Access to the Mental Health Helpline – providing virtual support of external psychologists, psychotherapists, and coaches
    • AskHenry services – personal concierge services to help you to settle your everyday matters (like Ikea shopping or shoemaker visit)
    • Possibility to join one of Employee Resource Groups and initiatives (Inclusion Council, Ladies at compan, company Cares)
    • If needed, additional budget for remote work accessories


Their client is the world’s largest peer-to-peer learning community for students, parents and teachers. At its group of websites around the world, students connect to both receive and offer help with homework problems and questions. The unique opportunity for students to freely ask questions and gain the confidence that comes from helping others and inspires students to learn in a collaborative community that receives more than 350 million users each month.

Based in Kraków, Poland, with its US headquarters in New York City, the company is currently available in 35 countries. The total funding from current investors, including Naspers, General Catalyst Partners, Point Nine Capital, Runa Capital and Learn Capital equals $150M.

Note: Prepare your CV in English (PDF), fill in the form and apply! 🙂

Please include in your CV the following clause necessary for the recruitment process: 

I agree to the processing of personal data that I have made available voluntarily in the recruitment process by the Administrator of personal data, i.e. Dotcommunity Spółka z ograniczoną odpowiedzialnością [Ltd.] based in Cracow, 15 Żabiniec Street, 31-215 Cracow, registered in Poland, the Cracow’s District Court – Śródmieście, XI Commercial Division of the National Court Register under number 0000468484, VAT number: 9452174499, (“Dotcommunity”) in order to carry out the recruitment process for Senior .Net Developer position on the basis of Art.6 item 1a of the Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation)


To apply for this job email your details to agnieszka.gabzdyl@dotcommunity.eu