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ZEZEAL Network SE

Senior Software Engineer(m/w/x)

Hamburg
Full-timeWith Home OfficeSenior

Building backend services for player accounts, authentication, and access across an international lottery platform. Kotlin/JVM and microservices experience required. Unlimited vacation days, €1,500 annual development budget.

Requirements

  • Backend development with Kotlin or JVM languages, ideally Spring Boot or Micronaut
  • Solid understanding of API design principles
  • Experience building microservices or service-oriented architectures
  • Experience with relational and document databases
  • Experience with event-driven systems
  • Security-conscious development approach
  • Knowledge of authentication and authorization patterns
  • Familiarity with containerization and orchestration
  • Familiarity with cloud platforms
  • Team-oriented mindset
  • Value collaboration and clear communication
  • Contribute to shared goals in agile environment
  • Openness to change
  • Interest in tackling complex, evolving challenges
  • Strong communication skills in English
  • Experience with Go for services or tooling
  • Exposure to multi-tenant system design
  • Exposure to complex business logic with regulatory constraints
  • Background in e-commerce or regulated digital products
  • Familiarity with identity management
  • Familiarity with know-your-customer processes
  • Familiarity with compliance-focused systems
  • Frontend experience with Angular

Tasks

  • Build and evolve backend services for player accounts
  • Develop backend services for authentication
  • Develop backend services for access across the platform
  • Develop and improve identity flows
  • Develop and improve authorization flows
  • Integrate external verification systems
  • Integrate regulatory systems
  • Ensure compliance and user safety
  • Take ownership of services in production
  • Ensure service reliability
  • Ensure service performance
  • Ensure service maintainability
  • Design backend services and APIs
  • Develop backend services and APIs
  • Maintain backend services and APIs
  • Power player account lifecycle
  • Power identity verification
  • Power access management
  • Build authentication systems
  • Evolve authentication systems
  • Build authorization systems
  • Evolve authorization systems
  • Ensure secure customer access
  • Ensure easy customer access
  • Implement integrations with third-party providers
  • Ensure player protection
  • Collaborate with cross-functional teams
  • Drive API design decisions
  • Ensure services are intuitive
  • Ensure services are well-documented
  • Align services with security best practices
  • Support production operations
  • Monitor services
  • Troubleshoot services
  • Continuously improve service reliability
  • Continuously improve service performance
  • Continuously improve service auditability
  • Participate in technical discussions
  • Participate in knowledge sharing
  • Raise the bar for engineering quality
  • Raise the bar for engineering innovation

Work Experience

  • approx. 4 - 6 years

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • englishNative

Tools & Technologies

  • Kotlin
  • JVM languages
  • Spring Boot
  • Micronaut
  • API design
  • microservices
  • service-oriented architectures
  • PostgreSQL
  • MongoDB
  • Kafka
  • OAuth2
  • OpenID Connect
  • session management
  • Docker
  • Kubernetes
  • AWS
  • Go
  • Angular

Benefits

Additional Allowances

  • Annual development budget of €1,500
  • Monthly mobility allowance of €30

Informal Culture

  • Trust and autonomy

Flexible Working

  • Flexible work options

More Vacation Days

  • Unlimited vacation days
  • 30-day vacation allowance

Workation & Sabbatical

  • Workations abroad

Company Bike

  • Company bike leasing program

Retirement Plans

  • Company pension scheme

Healthcare & Fitness

  • Subsidized EGYM WELLPASS membership

Team Events

  • Monthly company events
  • Team activities
  • Informal gatherings

Free or Subsidized Food

  • Company-wide lunches
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of ZEAL Network SE 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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