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Description supplied by the original job listing.
As a backend engineer at Premium billing platform, you'll play a key role in designing and building scalable backend services for our subscriptions, billing, and payment systems. You'll work on cutting-edge technologies to create resilient, API-first platforms and collaborate closely with cross-functional teams to deliver robust solutions. In your day-to-day, you will:
• Design and build backend services for subscriptions, billing, checkout, and payment execution at scale
• Develop API-first domain models for subscriptions, orders, invoices, payment intents, and payment methods
• Create resilient distributed flows using asynchronous processing, idempotency, retries, and failure-recovery mechanisms
• Design systems that work across multiple payment providers while maintaining platform agnosticism
• Improve production reliability and observability using metrics, logs, traces, and data-driven insights
• Collaborate with Product, Payments, Data, Finance, and other teams to deliver end-to-end solutions
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At Wix, we believe our best work happens together. Our work model is fully in person, with 5 days a week from our office. Flexibility remains a core value at Wix and special requests are handled thoughtfully at the team level.
• 4+ years of experience building backend systems in production
• Strong software engineering fundamentals with hands-on experience designing complex backend systems
• Experience with distributed systems and microservices architectures
• In-depth understanding of API design, domain modeling, Object-Oriented Programming, and SOLID principles
• Proven experience designing systems for reliability, scalability, consistency, and failure recovery
• Expertise in asynchronous and event-driven architectures
• Commitment to automated testing, clean code, and maintainable software design
• Ability to troubleshoot complex production issues across multiple services and data sources
• Strong ownership mindset, taking responsibility for critical systems from design to production
• Curiosity and practical experience using modern AI-assisted engineering tools in development workflows
• Strong communication and collaboration skills
An advantage
• Experience with billing, subscriptions, fintech, payments, or transaction-heavy systems
• Familiarity with payment providers like Stripe, Adyen, Braintree, PayPal, or similar platforms
• Expertise in high-volume migrations or modernizing large legacy systems
• Knowledge of event-driven systems, workflow orchestration, or distributed transaction patterns
• Hands-on experience with large-scale data and observability platforms
Employment type
Full-time
Work arrangement
No
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