Senior Ruby Engineer (Pipeline Team) - Remote (EU)

We are looking for a Senior Ruby Engineer to join our Pipeline Team. We're the team responsible for creating a platform to accept the data from various sources and schedule processing of that data. We are currently a team of 3 senior backend developers working in 2-week iterations. Working with us would allow you to get full end-to-end responsibility of part of the platform that processes millions of invoices per month.


  • Gather and process large volumes of data. You will play a meaningful role in improving a backend that processes very high volumes of raw data
  • Support the rest of the team in improving the quality of our main Rails application
  • Contribute to technology strategy; take a front seat in our decision-making on evolving our data processing pipeline using technologies that fit our purposes
  • Support fellow engineers through high-quality, scalable engineering designs and helpful code reviews
  • Stay up to date with the latest trends in (relevant) technology

Job requirements


  • You have 4+ years of experience, with at least 1 of them in developing high traffic web applications
  • You are very well versed with Ruby
  • Experienced in SQL and data processing — we use PostgreSQL for most things
  • Good knowledge of software development fundamentals; how to structure programs and decompose problems, when to apply patterns, when and how to select the right paradigm for a task
  • Next to speaking English fluently, you can understand and translate business requirements into clearly articulated technology solutions

Nice to Have

  • Practical knowledge of CI/CD systems
  • Practical experience working with AWS, Docker/Kubernetes, Terraform, and DataDog
  • Practical knowledge of job schedulers such as Sidekiq, Faktory, and/or pg_cron


  • You're passionate about coding: you know how to run code, not just write it
  • You're pragmatic and know when to be hands-on, and enjoy taking the lead in challenging situations
  • You're excited to learn new technologies and best practices
  • You’re always up for pairing and tackling problems with your colleagues
  • You're eager to learn, contribute to design and architecture decisions, and inspire change

What is it like to work at ChartMogul?
  • Our salary guideline for this role is in the range of 64,000 - 94,000 EUR / year, which is set according to our annual Berlin-based market research. Final offers are adjusted depending on experience & location
  • Flexible hours with healthy work-life balance
  • All employees, including contractors, receive sick days, paid holiday days, and paternity leave
  • You’ll join the adventures of an early-stage company and experience what it means to have an incredibly impactful job
  • You’ll become part of a team of nice, awesome, and highly dedicated people who all have the same mission: Helping companies build better businesses!

Application Process

  1. Initial call with our Tech Recruiter
  2. Take-home assignment
  3. Interview with our Team Lead and a team member
  4. Meet our VP of Engineering
  5. Reference Checks
  6. Offer

This is a full-time remote position. Please note that we are only able to consider applicants who are eligible to work in the EU at this time.