Software Engineer (Full-stack)


il y a un an

Description du poste:

The Engineering team at Brainly is working on some of the most complex challenges in the ed-tech space: creating communities for students around the world. We focus on building the infrastructure that enables Brainly users to ask and answer millions of questions every day. The systems we build are used across all of Brainly, making us one of the most cross-functional teams at the company.

We are taking over the world, and to do so we are looking for strong engineers that are ready to push boundaries and help us solve large-scale problems with solutions that translate into lasting impact.

We’re looking for a strong Front-end developers with Back-end skills (or general interest in back-end development) to work with us on optimization of subscriptions conversion rate and building new product features. Fullstack skills are required due to team structure (no frontend/backend differentiation).

New Software Engineer will join one of our product teams:


The mission of the Subscription 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. As a part of this team, you will create new ideas, test hypotheses and use data-driven techniques to deliver the optimal solutions.

CRO/Growth team

The Conversion Optimisation (CRO) team is a fast-paced environment dedicated to generating impact on Brainly’s core monetization KPIs. Our work has a direct impact on the company’s revenue — and that’s super exciting. We are data enthusiasts, passionate about research, and advocates of controlled experiments (AB tests). Expect a lot of ideation sessions and outside of the box thinking that fuels our winning variants. As a QA Engineer joining this team, you will help us make sure we’re breaking things fast, fixing and learning even faster


  • Drive initiatives leading to conversion rate optimization
  • Design, develop, and maintain code for 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.
  • Mentor other engineers within the team and cross-functionally based on personal strengths and capabilities.


  • Contribute to all stages of the software development life cycle to create world-class products
  • Work in a vertical team with specialists in their domains
  • Share your knowledge as well as learn from others



  • 2+ years of experience writing web services in a general-purpose programming language
  • Excellent knowledge of modern JavaScript (ESNext)
  • Experience in React
  • Experience in Responsive Web Design
  • Great knowledge of modern CSS methodology (i.e. BEM)
  • Experience in CSS Flexbox Layout
  • Experience with databases/data stores
  • Understanding of core testing principles
  • Ability to brainstorm and co-create new solutions, both business and technical
  • Fluency in English


  • Knowledge of Go, Python or PHP
  • Experience building distributed systems at scale
  • Experience building microservices
  • Experience working with public cloud provider offerings (AWS, GCP, Azure etc)
  • Experience working with messaging queues and/or streaming platforms
  • Experience working with GraphQL
  • Experience in conducting experiments using Google Optimise and other tools
  • Experience in End-to-End testing

Your Attributes:

  • You take ownership of developed solutions
  • You are a team player with great communications skills
  • You have an Agile mindset
  • You have self-organization skills, ability to make your own decisions
  • You have high attention to details and focus on quality
  • You have an analytical attitude and genuine interest towards data and conversion optimization


  • Salary: 15 000 - 20 000 PLN gross/monthly (employment contract)
  • Some of our benefits:
    • 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 work remote work accessories


JavaScript Go Python Testing CSS react testing Scrum Databases databases React GraphQl ResponsiveWebDesign


Full Stack
Poland, Warszawa
Type d'emploi
À distance
Type de contrat
Contrat de travail
Expérience en années
2 - 10  Années
Niveau d'anglais
Intermédiaire B1-B2
Salaire Net
20 000 PLN