All offersWarszawaJSFrontend Developer
Frontend Developer
JS
Cosmose Sp. z o.o.

Frontend Developer

Cosmose Sp. z o.o.
Warszawa
Type of work
Undetermined
Experience
Senior
Employment Type
B2B
Operating mode
Office
Cosmose Sp. z o.o.

Cosmose Sp. z o.o.

We invented OMNIcookie, a cookie for the physical world. It combines offline stores with online advertising, revolutionizing the advertising industry and retail. Cosmose achieves its location accuracy, without beacons, equipment or installations.

Company profile

Tech stack

    JavaScript
    master
    HTML
    master
    HTML5 / CSS3
    master
    Angular 6
    master

Job description

Cosmose is a fast-growing software company on a path to revolutionize the $600BN advertising industry. Its OMNIcookie, a cookie for the physical world, reaches 1 billion smartphones in Asia. Cosmose delivers results for the world’s biggest luxury and cosmetics brands, including L'Oreal, LVMH and Cartier.

We're looking for experienced and talented Frontend Developers to join us. You'll be part of a growing team, crafting our front-end infrastructure and delivering value to our customers.  

Joining us - means working with strong, smart and innovative team located in our Warsaw office. We ask hard questions and challenge each other to constantly improve our work.

Our approach is grounded in lean and agile ways of working, and includes engineering practices such as continuous integration, microservices, unit tests, one command deployments, good quality code reviews. We use only modern tech stack (Angular 6) and DON’T have legacy code. Our infrastructure is based on Amazon Web Services.

Learn more about us:




Your responsibilities will include:

  • Writing and maintaining scalable, efficient front-end code with excellent test coverage and documentation.
  • Collaborating with back-end developers to integrate frontend with backend. Taking part in developing concepts of our product (you will have huge creative freedom and ability to influence the project).
  • Participating in code reviews.
  • Collaborating with engineers and Product Owner on innovative new product features.
  • Developing good programming practices.

We'll expect you to have:

  • at least 3 years of experience as a front-end developer building large scale web software
  • experience with Angular 5+
  • experience developing web pages with HTML, CSS and JavaScript
  • well established knowledge about HTTP protocol and RESTful API
  • real passion for collaboration and strong interpersonal skills - we are a close knit team and work together to solve problems
  • proactive attitude - we hire people that have a strong desire to do better and be better
  • experience working with agile software development methodologies (scrum)
  • communicative level of English

Bonus points for:

  • Familiarity with front-end testing frameworks (e.g. Mocha, Chai)
  • Practical experience with continuous delivery
  • Understanding of AWS infrastructure

What you can expect from us:


  • B2B or regular employment contract
  • Grants for conferences and education
  • Referral bonuses
  • Friendly working atmosphere: flexible working hours, ability to work remotely a couple days each month, beautiful office in Warsaw prime city center (Check it!), bike parking, equipment of your choice, standing desk and anything you need to survive in the office :) (xbox, great coffee and popcorn)
  • Small impactful teams of experienced people (mostly senior developers)
  • Working in a product company that has gained great success in Asia and now is entering US market.

Salary range: 13.500-20.000 PLN (B2B or contract of employment - umowa o pracę)