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Senior Backend Engineer

Similarweb·Israel·
On-siteFull-timeBackend DevelopmentEnterprise SoftwareData Infrastructure

Join a global digital intelligence software company as a backend engineer responsible for customer signup, subscriptions, billing, payments, and account lifecycle systems. Build reliable .NET services, modernize legacy components, and collaborate with frontend, product, and growth teams on customer-

Responsibilities

  • Build backend systems for signup, trials, purchases, subscriptions, billing, and account lifecycles
  • Own revenue-critical flows including upgrades, renewals, cancellations, and payment recovery
  • Integrate billing, payment, and CRM platforms using APIs, webhooks, and asynchronous processing
  • Modernize legacy systems by decomposing monoliths into focused microservices
  • Develop event-driven workflows, background jobs, and domain-event processing
  • Collaborate with frontend, product, and growth teams on customer-facing features
  • Write tests, review code, investigate production issues, and improve monitoring
  • Use ASP.NET Core, relational databases, message queues, caching, and service-to-service communication

Requirements

  • Bachelor’s degree in Computer Science, Mathematics, or a related field
  • At least 4 years of hands-on C# and .NET development experience
  • Experience designing and building backend systems
  • Understanding of CI/CD pipelines
  • Ability to work independently and maintain high coding standards

Nice to have

  • Experience with large-scale system stability, monitoring, and bottleneck resolution
  • Experience leading long-term technical initiatives across multiple teams
  • Strong communication and cross-functional collaboration skills
  • Experience using AI tools to improve software development

Benefits

  • Competitive compensation and benefits
  • Career development, coaching, and learning opportunities
  • Employee community events and team activities
  • Inclusive and respectful workplace culture

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Senior Backend Engineer – .NET Billing and Account Systems | CVZilla