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Levy Professionals Logo Levy Professionals · IT - Software Development

Backend Engineer

Netherlands, Amstelveen · Job Posted June 02, 2026
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Job Description

A highly skilled and collaborative Backend Engineer with deep Python expertise and solid Java experience. In this role, you will join an international team working to enhance a high-impact financial management feature for a leading financial institution. You will help millions of users gain clear insights into their personal finances through intelligent transaction categorization and subscription management.

Job Responsibility

  • Write clean, maintainable, and highly efficient code, working across Python and Java
  • Build and manage APIs using Python and Java frameworks
  • Leverage cloud infrastructure and modern messaging systems to process transaction data at scale
  • Collaborate closely with frontend teams and external partners to deliver a seamless user experience
  • Design, build, and maintain robust backend APIs using Python and Java
  • Develop and optimize event-driven services utilizing queuing systems
  • Deploy and manage applications within a cloud environment using cloud-native services and containers
  • Collaborate with cross-functional teams, including internal frontend developers, API consumers, and external vendors
  • Ensure code quality through peer reviews, automated testing, and solid engineering practices

Requirements

  • Python Expertise: Minimum of 5 years of professional experience with Python, showcasing a deep, fundamental understanding of the language
  • API Development: Extensive hands-on experience building scalable APIs using both Python and Java
  • Complex Ecosystems: Proven track record of working in complex, enterprise-level environments requiring integrations with multiple internal teams and external third-party partners
  • Messaging & Queues: Experience working with event-driven systems and queuing technologies
  • Tech Stack Adaptability: A Java-competent engineer who is enthusiastic about contributing heavily to Python projects (or vice versa)
  • Cloud-Native Mindset: Sound technical knowledge or practical experience with major cloud providers (e.g., Azure) and containerized deployments
  • Continuous Improvement: A critical thinker who challenges the status quo, champions best practices, and always aims for architectural improvements
  • Collaboration & Location: A strong team player comfortable working in a multicultural team
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