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Front-End Engineer - Subscriptions

Brainly Sp. z o.o.

9 00016 000 gross / mth.
  • Zabłocie 43A, Podgórze, Kraków
    Kraków, Lesser Poland
  • offer expired 3 months ago
  • contract of employment
  • full-time
  • specialist (Mid / Regular)
  • home office work
  • Immediate employment
  • remote recruitment

Brainly Sp. z o.o.

Zabłocie 43A



Technologies we use


  • JavaScript

  • React.js

  • Responsive Web Design

  • CSS Flexbox Layout

Operating system

About the project

We’re looking for a strong front-end developer to work with us on improving user experience and monetisation in our product. To help every Student and Parent in the world maximise their potential by enabling access to Brainly Premium Products, we create a user-friendly purchase experience for all Brainly Products packaged in the way that customers dream about. Our main focus is delivering value to our Premium users.

Product Teams at Brainly are working on some of the most complex technical challenges in the ed-tech space and creating the product for over 350 million students from all around the world. We focus on building the infrastructure and features that enable Brainly users to learn and collaborate, ask, and answer millions of questions every day. On a daily basis, you will work with a fully independent product team that includes: developers, Bi analysts, product designers, QA. You will take full responsibility for your product area from conception to completion creating valuable and engaging products. All of the features that we are releasing are under the A/B/n test, so you're gonna see how your work impacts students and the company in practice.

The goal of the Monetisation team is to help users to understand the value of Brainly and make the purchase process as efficient as possible. The work is mission-critical, directly contributing to Brainly’ s bottom line. Because of that, the Monetisation team is also called SWAT – Subscription Web Acquisition Team. When the company needs help regarding the Conversion Rate Optimisation, SWAT gets in the game. We create new ideas, test hypotheses and use data-driven techniques to deliver the optimal solutions.

Your responsibilities

  • Drive initiatives leading to conversion rate optimization

  • Design, develop, and maintain code for the Brainly platform to enhance the great learning experience for our users.

  • Solving complex challenges such as performance, scalability, and security

  • Collaborate with other software engineers to design scalable services, plan feature roll-out, and ensure high reliability and performance of your deliverables.

  • Conduct code reviews, contribute high-quality documentation, and build robust test suites for your features.

Our requirements

  • 3+ years of professional experience as a Front-End engineer

  • Excellent knowledge of modern JavaScript (ESNext)

  • Experience in React; testing with JavaScript frameworks; Responsive Web Design; CSS Flexbox Layout

  • Great knowledge of modern CSS methodology (i.e. BEM)

  • Knowledge of best practices in Website, JavasScript and Mobile performance and optimization topic

  • Fluency in English

  • Professional maturity and self-organization

  • Ability to work autonomously and collaboratively as part of a team

  • Willingness to take ownership of developed solutions

  • Focus on quality and strong attention to detail

  • Agile mindset


  • Experience with GraphQL; CSS Grid Layout; mobile-first approach in Responsive Web Design; End-to-End testing; typed JavaScript like Typescript or Flow

  • Production experience in Service Workers

  • In-depth knowledge of the latest React and its ecosystem

  • Knowledge of CSS and Animations performance and optimization

This is how we organize our work

This is how we work

  • in house
  • you focus on a single project at a time
  • you focus on product development
  • agile
  • scrum

This is how we work on a project

  • code review

  • pair programming

What we offer

  • 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 our Employee Resource Groups and initiatives (Inclusion Council, Ladies at Brainly, Brainly Cares)

  • If needed, additional budget for remote work accessories

  • Benefits

  • sharing the costs of sports activities

  • private medical care

  • sharing the costs of professional training & courses

  • life insurance

  • remote work opportunities

  • flexible working time

  • integration events

  • dental care

  • no dress code

  • employee referral program

Brainly Sp. z o.o.

Brainly is the online learning platform where over 350 million students and parents go from questioning to understanding. With their smartphones, users can snap a photo to instantly solve any problem or homework question and be matched with a Brainly product such as Community Q&A, Brainly Tutor, Math Solver or Textbook Detective.

Brainly is built to provide students, parents, experts, and teachers with a collaborative platform and tools needed to succeed in any educational environment. Based in Kraków, Poland, with U.S. headquarters in New York City, Brainly apps and websites are visited by users from over 35 countries.

Backed by Prosus, Point Nine Capital, General Catalyst, Runa Capital, Learn Capital and Kulczyk Investments. Learn more about Brainly at www.brainly.com.

By sending us your application, you agree that Brainly sp. z o.o. with its seats in Krakow, will process your data contained in the form below and in the documents you attach in to participate in recruitment. In connection with this, you have the right to withdraw your consents, the right to access to your data, the right to obtain their copy, rectify them, erase, limit their usage and also data portability right and object to their use by Brainly, as well as to lodge a complaint with the President of the UODO. If you have any questions regarding the use of information about you and exercising your rights related to this use, please contact our DPO - [email protected] If you want get to know more about how Brainly uses and process your personal data [click here].


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  • SALARY: up to 16 000 PLN gross/monthly

What's in for you?

  • Working with the full skilled team that has full ownership of process and product,

  • Cooperating with people open to experiment with process,

  • Working in a data driven environment (user tests, A/B tests etc.),

  • Shipping products worldwide to 350+ million users monthly.