• Job Ref: 7809
  • Madrid
  • IT

We are helping our client, one of the best tech start-ups to hire several Senior Software engineers.

Their offices are in Madrid but the position is open to anyone who prefers working remotely.

About the job

  • Work on a majestic modular monolith built with Ruby on Rails, PostgreSQL, Redis, and Sidekiq. (We will train you in these technologies if you come from a PHP (Laravel) or Python background
  • Bring your analytical skills to early product definition and help shape product ideas into technically feasible features.
  • Document product, technical, and architectural decisions for engineering and product audiences.
  • Do the integration with App Stores and payment providers.
  • Own your work and ensure its quality, maintainability and supportability.

About you

We believe that communication, empathy, curiosity, and open-mindedness are fundamental to success.

You should have:

  • Considerable experience designing and developing APIs that scale to thousands of requests per minute.
  • A solid understanding of the backend stack: HTTP, Relational Databases, Background Processing Systems, Asynchronous Messaging Systems
  • A DevOps mentality of owning a service to production.

Some Responsibilities

  • Design, build and maintain features focused on our scope.
  • Work with the rest of the squad by bringing new fresh ideas on how we could improve the API's process and infrastructure.
  • Setup the needed architecture and structure to achieve the feature.
  • Document all code changes and keep the feature codebase clean and working.
  • Strong communication with different team members and code reviews. We expect our Backend Engineer to be the driving force for the entire development lifecycle


English is a must. We are a multicultural team.



  • Remote work
  • Flexible hours and work-life balance
  • Stock options
  • Visa sponsorship if needed
  • Training: up to €2.000 per year for conferences, books and training.
  • Language lessons
  • Health care + wellbeing
  • Flexible compensation
  • Meal voucher
  • Home office setup + allowance for remote expenses
  • Feedback culture, we are people oriented!