Senior Backend Engineer @Blinkist

[Hiring] Senior Backend Engineer @Blinkist

Apr 11, 2025 - Blinkist is hiring a remote Senior Backend Engineer. 💸 Salary: unspecified. 📍Location: Germany, Spain.

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more.

Role Description

At Blinkist, we’re on a mission to connect people to powerful ideas from the world’s best nonfiction. As part of our Mobile CRO (Conversion Rate Optimization) team, you’ll play a key role in shaping how users experience our app—from onboarding to subscription—and in building the backend infrastructure that powers our paywall, purchase systems, and growth experiments.

We're looking for a Senior Backend Developer with deep technical expertise, a passion for building scalable systems, and a collaborative mindset to help us elevate the way millions of users engage with Blinkist.

What You'll Do:

  • Design, implement, and maintain distributed backend systems that serve millions of mobile users.
  • Work closely with mobile engineers to deliver seamless backend–frontend integration, especially for onboarding and paywall flows.
  • Build and optimize Ruby on Rails services in production, applying advanced performance and refactoring techniques.
  • Lead the design and evolution of our microservices, API gateways, and event-driven architectures with a focus on scalability and fault tolerance.
  • Take ownership of backend systems that directly impact conversion, such as purchase management, user onboarding, server-driven UI, and subscription logic.
  • Improve infrastructure performance and reliability across caching layers, databases, and message brokers like Kafka or RabbitMQ.

Qualifications

  • Extensive experience designing and maintaining backend infrastructure, including API modelling, data systems, and service orchestration.
  • At least 5 years of professional experience working with Ruby on Rails in high-scale production environments, including performance profiling, refactoring, and advanced metaprogramming.
  • A track record of designing, scaling, and maintaining microservices and distributed systems.
  • Strong understanding of event-driven architecture, caching strategies, and asynchronous service communication.
  • Collaborative mindset and the ability to partner closely with mobile developers, product managers, and designers.
  • Curiosity to explore and improve growth-critical systems like paywalls, onboarding flows, and subscription logic.

Benefits

  • A meaningful product used by millions worldwide.
  • A culture that supports learning, experimentation, and autonomy.
  • A dedicated personal development budget.
  • Flexible remote work within Germany or Spain.
  • A diverse team that values impact over hierarchy.
  • 30 PTO days + Wellbeing days + Learning days.
  • Flexible approach to work.
  • Monthly work-from-home or transport reimbursement.
  • One time work from home office set up budget.
  • Employee Stock Option Plan.
  • Unlimited access to the Go1 Learning Hub and Blinkist app.
  • Professional development fund.
  • Volunteer leave to give back to the community.
  • Family planning & parental leave, plus support for parents returning to work.
  • Wellness initiatives and an Employee Assistance Program.

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📍 Be aware of the location restriction for this remote position: Germany, Spain
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Senior Backend Engineer @Blinkist
Software Development
Salary đź’¸ unspecified
Remote Location
Germany, Spain
Job Type full-time
Posted Apr 11, 2025
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📍 Be aware of the location restriction for this remote position: Germany, Spain
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