SumUp
Backend Engineer(m/w/x)
Full-timeOn-siteManagement
Berlin
New Job?Nejo!
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SU
SumUpSenior Backend Engineer - Accounts(m/w/x)
Berlin
Full-timeOn-siteSenior
AI/ML
Description
You will shape the future of global merchant banking by building resilient, event-driven systems from scratch. Your work in Kotlin and Kafka will empower millions of users across international markets.
Let AI find the perfect jobs for you!
Upload your CV and Nejo AI will find matching job offers for you.
Requirements
- •Solid backend development experience in Kotlin
- •Interest in working with Golang and Elixir
- •Understanding of system architecture and design
- •Knowledge of API design and data modeling
- •Proven experience with Kafka and event-driven systems
- •Experience building scalable distributed systems
- •Hands-on experience with AWS, Docker, and Kubernetes
- •Full ownership of software from design to production
- •Commitment to clean and maintainable code
- •Curiosity and complex problem-solving skills
- •Ability to thrive in fast-iterating environments
- •Respectful communication and collaborative mindset
Education
Bachelor's degree
OR
Master's degree
OR
Doctoral / PhD
Work Experience
approx. 4 - 6 years
Tasks
- •Own critical components of the bank account platform
- •Design and build distributed, event-driven systems
- •Migrate fragmented setups to unified global infrastructure
- •Develop primarily using Kotlin, Elixir, and Golang
- •Implement decoupled architectures using Kafka
- •Solve complex multi-region compliance challenges
- •Build self-service platforms for internal teams
- •Practice Extreme Programming with daily deliveries
- •Ensure system resilience and technical design quality
Tools & Technologies
KotlinElixirGolangJavaAWSKafkaPostgreSQLKubernetesPrometheusGrafanaHoneycombCursorGitHub CopilotDocker
Languages
English – Business Fluent
Benefits
Learning & Development
- •Regular training
- •2,000 EUR learning budget
- •Language learning platform
Mentorship & Coaching
- •Mentorship programs
- •Leadership cohort
Workation & Sabbatical
- •Sabbatical program
Other Benefits
- •D&I Initiatives
- •Employee Resource Groups
Healthcare & Fitness
- •In-house fitness classes
- •In-office gym
- •Subsidized Urban Sports Club
Mental Health Support
- •Psychotherapy sessions
Public Transport Subsidies
- •Subsidized Public Transport Card
Childcare
- •Kita placement assistance
Retirement Plans
- •Pension Scheme
Competitive Pay
- •Virtual stock ownership program
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of SumUp and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
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SU
SumUpSenior Backend Engineer - Accounts(m/w/x)
Berlin
Full-timeOn-siteSenior
AI/ML
New Job?Nejo!
The AI Job Search Engine
Description
You will shape the future of global merchant banking by building resilient, event-driven systems from scratch. Your work in Kotlin and Kafka will empower millions of users across international markets.
Let AI find the perfect jobs for you!
Upload your CV and Nejo AI will find matching job offers for you.
Requirements
- •Solid backend development experience in Kotlin
- •Interest in working with Golang and Elixir
- •Understanding of system architecture and design
- •Knowledge of API design and data modeling
- •Proven experience with Kafka and event-driven systems
- •Experience building scalable distributed systems
- •Hands-on experience with AWS, Docker, and Kubernetes
- •Full ownership of software from design to production
- •Commitment to clean and maintainable code
- •Curiosity and complex problem-solving skills
- •Ability to thrive in fast-iterating environments
- •Respectful communication and collaborative mindset
Education
Bachelor's degree
OR
Master's degree
OR
Doctoral / PhD
Work Experience
approx. 4 - 6 years
Tasks
- •Own critical components of the bank account platform
- •Design and build distributed, event-driven systems
- •Migrate fragmented setups to unified global infrastructure
- •Develop primarily using Kotlin, Elixir, and Golang
- •Implement decoupled architectures using Kafka
- •Solve complex multi-region compliance challenges
- •Build self-service platforms for internal teams
- •Practice Extreme Programming with daily deliveries
- •Ensure system resilience and technical design quality
Tools & Technologies
KotlinElixirGolangJavaAWSKafkaPostgreSQLKubernetesPrometheusGrafanaHoneycombCursorGitHub CopilotDocker
Languages
English – Business Fluent
Benefits
Learning & Development
- •Regular training
- •2,000 EUR learning budget
- •Language learning platform
Mentorship & Coaching
- •Mentorship programs
- •Leadership cohort
Workation & Sabbatical
- •Sabbatical program
Other Benefits
- •D&I Initiatives
- •Employee Resource Groups
Healthcare & Fitness
- •In-house fitness classes
- •In-office gym
- •Subsidized Urban Sports Club
Mental Health Support
- •Psychotherapy sessions
Public Transport Subsidies
- •Subsidized Public Transport Card
Childcare
- •Kita placement assistance
Retirement Plans
- •Pension Scheme
Competitive Pay
- •Virtual stock ownership program
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of SumUp and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
About the Company
SumUp
Industry
FinancialServices
Description
The company is a leading global fintech company committed to leveling the playing field for small businesses.
Not a perfect match?
- SumUp
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