SumUp enables businesses to get paid easily, process orders quickly, sell online instantly and manage their money more efficiently. SumUp creates the tools businesses need to make their business (and customer experience) thrive!

As a Senior Backend Software Engineer working in the Booking team, you will be working on further developing and building our newest tool for the merchants that will enable them to manage their calendars and appointments.

If you are a Senior Backend Software Engineer, with a passion for impacting the world of FinTech and millions of merchants around the world then why not make SumUp your next stop? We would love to hear from you!

What you’ll do:

• actively participate in planning and reviewing sessions on quarter and sprint levels by providing constructive feedback and estimations
• actively participate in technical decisions
• implement features following defined requirements in a way that is optimized for the best team productivity
• monitor existing services and fix them if needed

You’ll be great for this role if:

• You have 3+ years of experience with JVM-based languages
• You have 1+ year experience in Kotlin
• You have experience in working with Spring Boot
• You have experience with distributed systems
• You have experience in cloud-based environments (we use AWS)
• You have experience with observability tools like Grafana, Honeycomb or similar
• You have experience with Kafka
• You worked with continuous integration tools like GitHub Actions
• You are a team and value-driven engineer

The following would be considered a plus:

• You have experience with Postgres
• You have experience with Container Orchestration tools like Kubernetes
• You have experience in multithreading and performance optimisation

Why you should join SumUp:

• A dedicated annual Learning & Development budget for attending conferences and/or advancing your career through further education
• Enrollment in our virtual stock ownership program - you will own a stake in SumUp’s future success
• An amazing team and work environment that works with passion and purpose to achieve great results
• Dedicated hackday every second week for side projects, open source initiatives, and a yearly hackathon
• Subsidised Sports Card membership and online language learning platform access
• Private Medical Insurance for you and your direct family

SumUp is an Equal Employment Opportunity employer that proudly pursues and hires a diverse workforce. SumUp does not make hiring or employment decisions on the basis of race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. SumUp also strives for a healthy and safe workplace and strictly prohibits harassment of any kind.

SumUp will not accept unsolicited resumes from any source other than directly from a candidate.

Job Application Tip

We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.