Senior Front End Engineer - React

Sensor Tower (View all Jobs)


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Interview Process

1. Phone call 2. On-site interview including discussion about projects/skills and a short real-world programming challenge

Programming Languages Mentioned

Ruby, JavaScript

Would you enjoy the fast-paced excitement of a startup mindset?

Do you value working with talented, experienced, friendly engineers?

Join us in our journey to change how the world gains insights in digital marketing!

As a front end engineer at Sensor Tower, you will make sure we're building the best possible products and features to support our users. In our lean and flat organization, you will also have a meaningful say in what and how we build out all aspects of our product.

We are a US based but globally distributed and fully remote company. This role will require some meetings with teams located in the USA and UK though most meetings are done by 8:00 pm CET.

This position is open to individuals currently residing in Poland and willing to work on a direct B2B contract basis.

What You Will Do
  • Deliver an intuitive, fluid user experience that helps our customers understand everything that is going on in the mobile app ecosystem.
  • Play a critical role as we transition our codebase to React and TypeScript.  
  • Tap into the knowledge and work together with the full stack and back end engineers to deliver end to end functionality while still allowing you to progressively learn other parts of the stack and grow your skills broader or deeper.
  • Collaborate with the product managers to design features.
  • Implement and release product features, troubleshoot and fix product issues.
  • Conduct code reviews and advocate for best practices with regards to React.
  • Experience We Want to See
  • Highly proficient in modern front end development and JavaScript.
  • You should have several years experience working with React and TypeScript.
  • Experience delivering demanding, data-centric web services to enterprise-class customers.
  • Deep passion for the user experience and customer empathy. Experience in analytics or data visualization strongly preferred.
  • You should have a proactive mindset - you're the kind of person who seeks out opportunities to improve things.

  • Extra Credit
  • A portfolio of live contributions on the web (e.g. GitHub or Stack Overflow) that demonstrate your passion for great design.
  • Ability to work effectively in a development environment that utilizes Ruby on Rails backend framework, and MongoDB and ClickHouse databases.

  • Blog Posts
    Read more about some of our Technical challenges here (written by members of our engineering team):

    About Sensor Tower

    Sensor Tower cultivates responsibly sourced market intelligence that provides visibility into the trends shaping the global digital economy. Our customers use these insights to help them make better business decisions.

    Why Sensor Tower?

    Our flexible work environment allows employees to live in greater connection with the people, places, and activities they love! 

    Our benefits for full-time positions include:
     - Flexible time off so employees can shape their time away from work.
     - Health and wellness stipend to achieve and maintain a healthy lifestyle through physical and mental fitness.
     - Monthly internet stipend and a one-time $500 home office stipend.

    We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, and veteran status. We will consider qualified applicants with arrest and conviction records. If you have a disability or special need, please do not hesitate to let us know and we'll do our best to accommodate.


    Please mention No Whiteboard if you apply!
    I'm a one-man team looking to improve tech interviews, and could use any support! 😄

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