Are you an experienced backend developer who loves variety Spring Boot and Kotlin are your thing You find it exciting to develop scalable backend applications for more than half a millionof active users Then youve come to the right place! You can expect a challenging but varied job in a young and small team with a startup mentality.

Our tech stack & working environment

• Kotlin on Java 21
• Classic Spring Boot stack in a modular application
• MySQL for persistence
• Google PubSub as messaging bus
• Gitlab for source control and CI/CD
• Google AppEngine & CloudRun as runtime environment
• MacOS Docker and IntelliJ for local development

Your tasks

• Development of REST interfaces for our apps
• Development of message driven data pipelines
• Development of various backend processes within the lottery game brokerage including:
  • Verification of people
  • Payment with various payment methods
  • Ticket submission to the state lottery companies
  • Automating backoffice processes e.g. for accounting or incoming SEPA payments
• Analyze and resolve performance bottlenecks
• Managing our Google Cloud infrastructure
• Develop and optimize test processes
• Working closely with frontend development

Your qualifications

• At least 3 years of workexperience in backend development using Kotlin or Java.
• Very good knowledge of Spring Boot MySQL REST and OAuth
• Very good knowledge of scalable and performant cloud applications
• You work in a structured and independent manner in any case
• Bonus points for experience with ecommerce payment or accounting processes
• Bonus points for experience with message driven architecture

What We Offer:

Compensation & WorkLife Balance:

• Competitive salary and flexible working hours based on trust.
• 30 vacation days per year and flexible work arrangements: Work from wherever and whenever suits you best.

Communication & Trust:

• Open honest and direct communication. Your ideas are welcome!
• Quarterly feedback sessions to grow together.

Modern Working Environment:

• Everything you need for your daily work: MacBook monitor headphones and more.
• A modern and inspiring workplace in Berlin or Lake Constance with a spacious rooftop terrace.

Individual Development:

• One training day per month and a generous educational budget for your personal development.

Buddy Program:

• An experienced team colleague will guide you from day one to help you get started.

The Team

• We are a diverse mix of people from different nations with various backgrounds. We dont discriminate based on religion gender age marital status... What matters to us is your ability

Our Values:

Our Mission

We create the most innovative userfriendly and modern applications to make lottery accessible to everyone. We believe that dreaming and hoping together through lottery enriches life.

Social

Lottery also has a social aspect of redistribution. 23% of revenues are donated to social institutions. We see it as our responsibility to honor this spirit with the proceeds from our products want to demonstrate corporate social responsibility be a role model for others and actively participate and engage in society. We want to work in an energy and environmentally conscious way and do our part for a sustainable society.

UserCentered

Our users come first in our products. We want to create products that are userfriendly accessible barrierfree clear trustworthy transparent datadriven lean personal and supportive. We take our customers feedback to heart. With excellent service we ensure that our customers needs and concerns are always heard.

Extraordinary

We want to create cool clever and extraordinary products with great attention to detail that are always at the cutting edge. We want our products to be stateoftheart and serve as an example to others. We dont take the easiest path but constantly strive to improve current conditions. Our products should stand out and offer unique solutions.

Fun

Our products should be fun and meaningful companions in our customers daily lives. We want to have fun at work and in our team and drive unconventional ideas to create entertaining products. We believe that dreams and hopes inspire not only our customers but also us and our work.

Modern

We dont want to settle for the status quo and continuously inspire ourselves with futureoriented solutions. We make no distinction whether its about our products specific technologies our work ethic or our social responsibility. We want to participate in social change and digitalization and develop ourselves

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