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SUSumUp

Senior Backend Engineer - Accounts(m/w/x)

Berlin
Full-timeOn-siteSenior
AI/ML
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Building distributed, event-driven systems for a bank account platform at a fintech for small businesses. Solid Kotlin development and proven Kafka experience required. 2,000 EUR learning budget, sabbatical program.

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

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

Work Experience

  • approx. 4 - 6 years

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • English – Business Fluent

Tools & Technologies

  • Kotlin
  • Elixir
  • Golang
  • Java
  • AWS
  • Kafka
  • PostgreSQL
  • Kubernetes
  • Prometheus
  • Grafana
  • Honeycomb
  • Cursor
  • GitHub Copilot
  • Docker

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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