Senior Backend Engineer, Java, Spring Boot

• Work in a small team and take product assignments through completion
• Own all phases of planning, development, and delivery
• Participate in architectural design and decision-making
• Conduct code peer reviews
• Attend retrospectives and execute team improvements
• Support junior and mid-level team members in achieving high code quality
• Use Spring Boot, Ruby on Rails, Postgres, Google Cloud, Kubernetes, Docker, and Astra-DB
• Improve architecture, scalability, and security with experienced engineers
• Think about the product and improve customer experience

• 5+ years of backend development experience
• Strong development experience in Java and preferably Spring Boot
• Test Driven Development
• Extensive unit and integration testing skills
• Experience in investing and personal wealth management is a plus
• Mathematical proficiency is a plus
• Machine learning experience or related statistical training
• Experience with a big-data stack such as MongoDB or Cassandra
• Knowledge of financial products and the stock market
• Willingness to learn new technologies
• Ability to use data or reliable sources to drive decisions
• Ability to take on complex problems, learn quickly, and persist toward solutions
• Ability to balance delivery speed and code quality
• English is mandatory
• German is a plus

• Personal and professional growth opportunities
• Open discussion culture and team-based decision-making
• Learning about investing, financial products, and money management
• Automation-focused work environment
• Equal career opportunity regardless of gender, identity, race, or religion
• Transparency and close collaboration
• Opportunity to solve real-life investment problems with a vibrant user base
• Family and career compatibility emphasized