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Milana Stojadinov
Milana Stojadinov

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SemaphoreCI team is looking for a Senior Rails Developer


SemaphoreCI is a hosted continuous delivery service built in a friendly environment. Our mission is to help teams ship their software faster and with more confidence by providing a robust and scalable platform for software delivery.

Examples of problems you'll be solving

  • Shipping awesome Semaphore features
  • Maintaining and improving the internal and external APIs of Semaphore
  • Automating the release process, monitoring, and solving scalability issues
  • Optimizing the performance of components for both latency and throughput
  • Helping our customers to improve and automate their software delivery pipeline
  • Contributing to and collaborating on Open Source software


  • You have 5+ years of software engineering experience and are comfortable writing code in Ruby (and using Rails).
  • You have highly developed debugging skills and ability to solve problems on production systems
  • You care about building maintainable, efficient, clean code.
  • You have excellent written communication skills, including proven ability to work remotely.
  • You are self-managed and capable of making effective decisions.
  • You love helping other developers work more dexterously.
  • You are able to take responsibility for projects end-to-end from idea to completion.
  • You can work with four hours overlap with Central European Timezone
  • Other people at the companies you worked for wanted you on their projects.


  • The impact of working on a product that's competing on a global market.
  • Join a small team of around 20 full-time people who love what they do.
  • A healthy 40-hour work week, friendly and supportive work environment.
  • Competitive salary.
  • Company retreats.
  • Space to learn continuously and choose the tools and equipment for your job
  • Paid trips to conferences and books of your choice.
  • Interact with developers that use Semaphore and talk about latest and greatest way to develop and ship software.
  • Paid membership at a fitness club of your choice

How To Apply

Apply 👉 here 🙇 🍀

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