Backend Engineer- Global Bank

Навыки

• ArgoCD / Flux
• AWS
• CI/CD
• Docker
• Elixir
• GitHub Actions
• Go

О компании и продукте

• At SumUp, we’re on a mission to empower small businesses around the world with simple, affordable tools to help them start, run, and grow. More than 4 million merchants across 36 markets trust us as their financial partner — and we’re just getting started.
• We’re a global team of 3,000+ people from over 90 nationalities, united by curiosity, collaboration, and care. Our core values and culture shape everything we do, fostering inclusion, learning, and belonging.
• SumUp is proud to be an Equal Employment Opportunity employer, committed to building a safe, respectful, and diverse workplace where everyone can thrive.
• Explore more about our culture on our careers site , or follow us on LinkedIn and Instagram .

Задачи

• Collaborate with a global team to design and build a unified global banking platform
• This includes high-level APIs for multiple regions and local implementations, ensuring high availability and observability
• Be part of the transformation team that is transforming monolithic services into decoupled, highly scalable, region-agnostic, unified global bank services
• Design, implement, and iteratively develop highly available backend services, while continuously evaluating and implementing new methods to ensure the high reliability of transfer systems
• Maintain and improve core services utilizing a modern, cloud-native technology stack (AWS, K8s), with microservices written in Golang, Kotlin and Java and Elixir
• Improve test coverage for existing services and drive the end-to-end delivery of changes, including testing, observability, and monitoring
• Shape and continuously improve our engineering culture by sharing ideas, refining best practices, exploring innovative solutions, and contributing to comprehensive documentation and tool selection
• You’ll be great for this role if
• Solid programming experience and interest in working in any of these modern languages (Java, Kotlin, Golang and Elixir)
• You feel comfortable working with SQL and NoSQL databases
• You are experienced with CI/CD tools like GitHub Actions or ArgoCD
• You take pride in your work, have a keen sense of ownership, and are dedicated to writing clear, maintainable, and testable code
• Your curiosity and enthusiasm for solving meaningful challenges for users and a commitment to collaboration and continuous learning
• You are comfortable pairing with your peers on a day-to-day basis, sharing knowledge and learning from each other, fostering the culture of knowledge sharing
• Why you should join SumUp
• Be part of a company that values diversity and celebrates unique perspectives
• Work with a global team of skilled professionals in an environment that fosters collaboration, learning, and growth
• The opportunity to work on large scale fintech products used by millions of businesses around the world
• You’ll receive 25 days’ paid leave, plus 1 additional day for each year of employment
• You can take up to 10 days’ educational leave to expand your skill set
• Enrollment onto our virtual stock ownership program - you will own a stake in SumUp’s future success

Требования

• You have advanced understanding of developing and maintaining distributed and event-driven systems
• You have solid experience with event streaming platforms and messaging brokers such as Kafka
• You have experience with modern cloud technologies like AWS, and containerization tools such as Docker and Kubernetes

Условия

• Career growth and learning opportunities: We invest in your development through regular training, mentorship programs, SumUp University leadership cohort and a yearly learning budget (2,000 EUR)

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