Senior Engineer (Java/Kotlin) Vendor Growth, Orders Success

Requirements

• 5+ years of backend engineering experience, with a strong preference for distributed systems and hands-on proficiency with Java, Kotlin, and frameworks like Spring/Spring Boot, Hibernate, and JUnit.
• Deep expertise in service-oriented & microservices architectural patterns, including troubleshooting and optimizing scalable systems.
• Experience with cloud platforms (GCP & AWS services such as RDS, DDB, Lambda, CW, EC2, SQS, SNS, Cognito, Kinesis).
• Proficiency with DevOps tools (Docker, Kubernetes, Terraform) and CI/CD pipelines (e.g., Spinnaker, GitHub Actions, Drone, Travis, CircleCI).
• Demonstrated expertise in writing high-quality tests (unit, integration, E2E).
• Eagerness to contribute to the well-compensated Firefighter/On-call roster, ensuring the reliability of our systems.

Nice to have

• Experience with performance optimization techniques (caching, SQL query optimization, monitoring, profiling).
• Familiarity with error reporting and monitoring tools (Grafana, Sentry, Datadog, New Relic).
• An interest in understanding or contributing to frontend logic (ReactJS, Native Android, Flutter).

What you'll be doing

We are on the lookout for a Senior Engineer (Java/Kotlin) to join the mission-critical Orders Success Squad within Delivery Hero's Vendor Growth Product Line! As a Senior Engineer, you'll be at the heart of our global operations, responsible for processing approximately 7 million food and grocery orders every single day. This is a hands-on role where you'll drive best practices in development, architecture, deployments, stability, observability, and performance for our central services.

Perks and Benefits

• Make the most of our hybrid working model and join the team for face-to-face connection and collaboration in our beautiful Berlin campus 2 days a week.
• We offer 27 days holiday with an extra day on 2nd and 3rd year of service.
• We will support you in developing yourself and your career growth opportunities: 1.000 € Educational Budget, Language Courses, Parental Support and access to the Udemy Business platform to explore a variety of online courses.
• Get moving and release those wonderful, mind-boosting endorphins: Health Checkups, Meditation, Yoga, Gym & Bicycle Subsidy.
• Cash. Dough. Cheddar. Whatever you call it, we’ll help you with it: Employee Share Purchase Plan, Sabbatical Bank, Public Transportation Ticket Discount, Life & Accident Insurance, Corporate Pension Plan.
• The power of getting together over some food is unrivaled. Here are a few ways to help you do that. All the yum: Digital Meal Vouchers, Food Vouchers, Corporate Discounts. Courses.