Lead Full Stack Developer is the world’s largest loyalty platform, providing easy-to-use reward programs that help e-commerce brands transform one-time sales into repeat, loyal customers.

We are searching for a senior software engineer for our company. Our team needs to be dedicated, determined, and enthusiastic people.

senior software engineer


  • As a senior software engineer, you have to write, test, instrument, document, and manage software for Smile
  • Must review code and provide thoughtful, constructive feedback for your team
  • You must collaborate closely with Product, create, Support, and other Smile Engineering teams to build new features
  • You will analyze how your components are performing in production to learn and make the product better
  • Handle a highly available service used by millions of users daily by taking part in a weekly on-call rotation.

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You can search for senior software engineer job in USA


  • Have built web experiences and especially back-end systems at scale
  • You will enjoy and thrive in a fully remote, async-first, and distributed work culture
  • Capable of picking up new concepts quickly and put them into practice
  • Use data to validate your hypotheses and inform your decision making
  • You enjoy automating, scaling, and developing repeatable processes
  • You believe great solutions don’t have to be complex
  • You value products over projects; you’re more focused on outcomes than output
  • You will enjoy helping your team refine and bring improvements in internal processes and workflows.

Check out latest IT jobs in Canada


  • Must have E-commerce industry experience
  • API development experience, mainly using Ruby on Rails, required
  • Superb experience with complex data structures and data architecture
  • Expertise in ElasticSearch at scale
  • You must have automated integration testing and test automation
  • Experience with monitoring, alerting, and general observability

Our Tech Stack

  • User Facing Applications
  • Ruby on Rails
  •  Ember.js
  •  React.js
  • HTML
  • CSS
  • Services
  • Ruby
  • Data Layer
  • PostgreSQL
  • ElasticSearch
  • Kafka

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