DealSignal is a remote-first startup operating in a $50-billion market. Our goal is to give our clients access to high-quality customer data with advanced insights and predictive analytics.

Currently, we are looking for a Senior backend Ruby RoR engineer with extensive database knowledge for a fully remote position. We are already a stable company in the market. But together, we will launch and grow the next version of the product. We plan to grow 10x in the next 2 years.


As a member of the Agile development team, you will be responsible for all and most of the following activities:

  • You will be responsible for the crucial architecture solutions and the further growth of the platform
  • Manage development team
  • Code new features & deliver bug fixes
  • Continuous work and improvement of product performance
  • Actively participate in key Product decisions within the high-performant product team. You will have a direct impact on the product.

Why work with us

  • Opportunity to become a key employee at a fast-growing B2B startup with hundreds of customers (product-market fit achieved)
  • Get exciting experience working with highly loaded applications with 1B+ records
  • Fully-remote opportunity, we care that our team delivers high-quality software code. We do not care how, where, or when you work, as long as you deliver!
  • Fair salary and opportunity of stock options.
  • Minimum 5+ years of Ruby on Rails experience
  • Good knowledge of AWS SDK, Nokogiri, Devise, CanCan, Mina, Carrierwave, OmniAuth, Capistrano, etc
  • Redis, in-memory
  • Queueing & Event-driven Architecture (Sidekiq, RabbitMQ, Kafka)
  • Caching, Data Modeling
  • ElasticSearch
  • Expert in relational and non-relational databases (e.g Postgres, Mongo)
  • Experience in optimizing the performance of high-loaded database queries, Big Data
  • REST APIs, OAuth
  • Analytical and problem-solving skills
  • Minimum Upper intermediate (B2+) English level, both written and oral
  • DevOps (Docker, Terraform, Packer… Nomad), AWS (EC2, AWS Lambda, Autoscaling groups, VPC, Security Groups, AWS Cloudwatch)

Not strictly required, but it will be a plus:

  • Frontend-side language knowledge is a plus, Angular is a big plus
  • Experience working with large 100M+ records databases
  • Experience with ML & AI

Let us know

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