Onlano
Backend DevelopmentOnsite

Software Engineer – FinTECH Payment Solutions

Wake IT UP - Experts en Recrutement TECH & SALES - Company

Paris, Ile-de-France, 🇫🇷 FranceFull-time - Mid level (2-4 years)0 applicantsCloses Jun 14, 2026

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Job description

Role overview

Join a fast-growing FinTECH scale-up to design and implement modern payment solutions. This role focuses on building scalable backend systems for financial transactions while collaborating with cross-functional teams to deliver secure, high-performance software.

Key details

  • Direct hire through Wake IT UP recruitment experts
  • Full-time permanent position
  • Based in Paris, Ile-de-France

Responsibilities

  • Develop and maintain backend systems for payment processing
  • Design scalable architectures for financial transaction platforms
  • Collaborate with frontend teams to implement API integrations
  • Ensure security compliance for financial data handling
  • Optimize system performance and reliability

Requirements

  • 2+ years in backend software development
  • Strong Python or Java experience
  • Experience with RESTful API design
  • Understanding of financial systems and compliance standards
  • Agile development methodology expertise

Benefits

  • Competitive salary with performance bonuses
  • Remote work flexibility options
  • Professional development budget
  • Health and wellness benefits package
  • Equity participation for senior candidates

Keywords

PythonREST APIsAgileCloud ComputingPayment Gateways