Front End Engineer (m/f/d)

  • full_time
  • Germany

Opinary GmbH

About us:

Opinary is a Berlin-based startup revolutionising audience engagement in the digital landscape. Through our platform, we empower publishers and brands to collect and analyse real-time opinions from millions of users worldwide. By seamlessly integrating interactive polls across the open web, Opinary sparks meaningful conversations, drives user participation, and helps our partners to better understand their audiences. Join us as Front End Engineer on our next exciting chapter where we’re taking Opinary to new markets and expand our services and client universe internationally.

Your responsibilities:
  • You will build extensible, testable, and readable code and services.
  • You will develop features to enhance the user experience and collaborate with designers and Product Managers along the way.
  • You will closely collaborate with other team members and actively participate in API design and usability testing.
  • You will be developing, maintaining, and improving the existing vanilla JS,  React, Redux codebases.
  • You will be responsible for integrations.
  • You will create and maintain the CI/CD pipelines for all the frontend applications.
  • You will be ensuring web design is optimized for mobile.
  • You will be responsible for the speed, stability, and scalability of the applications you build.
Your profile:
  • You have 3+ years of experience as a Frontend engineer.
  • You have a good understanding of asynchronous programming paradigms and request handling.
  • You’ve worked on a large project and you’ve had the chance to run it on production.
  • You have a good understanding of WEB caching, CDNs, and WEB/Browser APIs.
  • You know how to test your code and you are thorough with the test cases.
  • You can navigate and debug code that is not familiar to you.
  • You have knowledge about responsive design and browser differences.
  • You work with different technologies and frameworks and you are open to learning something new.
  • You have worked closely with designers and you can anticipate the users’ needs.
  • You’re proactive and curious: always eager to learn new things and happy to share your knowledge with others.
  • You communicate clearly about your progress and you can anticipate your colleagues’ needs.
What we offer:
  • a modern tech-stack: React, TypeScript, Vanilla JS, Style-components, Micro-frontend with Module Federation, Redux
  • a crowd of passionate and smart people from different personal & professional backgrounds,  that foster open discussions, fun and a strong feedback-culture. 
  • growth and continuous learning: everyone at Opinary is encouraged to trust in experiments and to grow – including  a generous learning budget 
  • a flexible working environment. Choose your working hours, work from home or from our beautiful office in the middle of Berlin
Sounds great? Apply with one click!


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