np. Python, Warszawa, Startup

Senior TypeScript Developer

zł 15000 — 17000
Brutto / Miesiąc / B2B


Move your career up a level with a new role as Senior TypeScript Developer helping to build the Vis.X product line. VIS.X® is YOC’s proprietary platform that creates a unique marketplace, providing access to hundreds of millions of users through direct deals and real-time media execution across any digital device. VIS.X® enables high-volume media trading between premium advertisers and premium publishers in the most effective and scalable way. Designing, implementing and operating customer-facing products to increase the entire online purchase experience.


  • You have studied computer science or related fields
  • You have at least two years of work experience in frontend development with React (TypeScript) and/or in backend development designing RESTful APIs with Node.js
  • You have Solid understanding of JavaScript concepts
  • You are a motivated team player who is looking for new challenges in a fast-paced environment and are not afraid to dive into concepts of the advertising industry
  • You are familiar with unit/integration tests
  • You have at least Upper Intermediate level of English

Will be a plus

  • You have experience with cloud-based and DevOps technologies and tools (Docker, Jenkins, Kubernetes, GCP, Ansible...etc.)
  • You have experience in using monitoring and alerting tools
  • You have experience with A/B testing


As a Senior Software Engineer you will work closely with our several technical teams by developing innovative as well as distinguished mobile ad formats which are shown several hundred times each second on mobile devices across several countries. In this role you will contribute to diversified and international projects by working with our intercultural teams.

In particular, you will be in charge of:

  • Developing premium responsive ad format products which are shown hundred times per second on mobile devices (web and in-app) and desktop browsers using TypeScript, HTML5 and CSS3
  • Designing, developing and deploying highly scalable backend services
  • Creating testable user interfaces and dashboards using React (TypeScript)
  • Assuming leadership of projects from conceptualization to deployment
  • Researching and evaluate new technologies and methods to find solutions to complex problems

Our stack includes:JavaScript, TypeScript, React, mobX, Jest, Cucumber, Node.js, Docker, Kubernetes, Jenkins, Github, GCP


  • OS of your choice: OS X on MacBook Pro or Linux/Win on HP/Lenovo business laptop + extra 24″ screen
  • Covered sick leaves and 20 days of vacations
  • Your bookkeeping will be maintained by a professional accountant
  • Last but not least — valuable compensation for your efforts
Globaldev Group
300 - 500
Data Science, E-commerce, Medtech/Healthcare, Big Data

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