Onlano
Backend DevelopmentOnsite

Software Engineer I

Checkout.com - Company

Paris, Ile-de-France, ๐Ÿ‡ซ๐Ÿ‡ท FranceFull-time - Entry level (0-1 years)0 applicantsCloses Jun 15, 2026

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Job description

Role overview

Checkout.com powers the payment infrastructure behind major digital platforms like Spotify, Uber Eats, and TikTok. As a Software Engineer I, you'll contribute to building scalable payment solutions that process billions of transactions annually. This role involves collaborating with cross-functional teams to design, develop, and maintain backend systems that ensure secure, reliable payment processing.

We're looking for entry-level engineers eager to learn and grow in a fast-paced fintech environment. The position emphasizes backend development with opportunities to work on core payment technologies and integrations.

Responsibilities

  • Develop and maintain scalable backend systems for payment processing
  • Collaborate with product and design teams to implement new features
  • Debug and resolve technical issues in production environments

Requirements

  • 0-1 years of software development experience
  • Basic understanding of RESTful APIs and web services
  • Proficiency in at least one backend programming language (e.g., Java, Python)

Benefits

  • Work with global brands on mission-critical payment systems
  • Competitive compensation and professional development opportunities

Keywords

backend developmentpayment processingAPI integrationsoftware engineeringtransaction systems