Senior Full-Stack Ruby on Rails Engineer


We’re looking for a Senior Full-Stack Engineer with experience with Ruby on Rails and Javascript. Our ideal candidate has worked with React JS front-ends and Ruby on Rails applications enjoys working in a collaborative environment and is a great communicator.

Team, Culture, and Product
We’re a 10-person engineering team in a 35-person company and are looking to rapidly and responsibly grow our team. We’re remote-heavy, spread across four continents with hubs in Berlin and San Francisco. We aim to help mobile app developers make data-driven decisions about their marketing in a secure, privacy-centric, user-friendly way. We encourage flexibility in working locations and hours but also make sure we all overlap at least briefly for a bit each day (mornings in US Pacific Time/lunch in US Eastern Time/evenings in Central European Time).

Users visit our dashboard to configure marketing campaigns and view analytics reports about their mobile apps. Our dashboard is a Ruby on Rails web application with a React JS frontend.

Behind the scenes, our web and data services are written in a mix of Java, Go, and Ruby and run on AWS. We process over 400K data points per minute for our customers.

  • Develop and maintain our marketing analytics dashboard
  • Design composable and reusable front-end components
  • Guide major architecture and software design decisions
  • Work cross-functionally with design and product to deliver intuitive user experiences and workflows, mixing the development of new ideas with improvements to our existing products
  • Help customer support respond to customer feedback about bugs and usability problems
  • Assist with writing documentation and tests


Required Skills
  • 3+ years of Solid experience with Ruby on Rails
  • 3+ years of experience building front-end pages and components in Javascript
  • Experience with Git and Github or similar
  • Excellent organization and communication skills
  • Experience building and consuming REST APIs

  • Experience with mobile marketing
  • Experience with React
  • Experience building analytics and reporting components such as data tables and charts
  • Experience with Postgres and Redis
  • Experience with Docker and Kubernetes
  • Experience with data engineering (Flink, Kafka, Java, Go, Redshift in our case)

  • $180k - $225 k/ yearly salary
  • Annual budget for learning and personal development (conferences, books, classes, etc)
  • Budget for fitness and wellbeing activities (gym memberships, fitness equipment)
  • Unlimited vacation days and a vacation stipend to make sure you take time off (we recommend at least 20 days off per year)
  • Covid-permitting, team off-sites and other get-togethers
  • Health Care Plan (Medical, Dental & Vision)
  • Family Leave (Maternity, Paternity)