We are on the lookout of 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.

• 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).

Ensuring you and all our Heroes are looked after, happy, and healthy is always on the menu. Because if you’re in good shape, then we’re in good shape.

• 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.

We believe diversity and inclusion are key to creating not only an exciting product, but also an amazing customer and employee experience. Fostering this starts with hiring - therefore we do not discriminate on the basis of racial identities, religious beliefs, color, national origin, gender identities or expressions, sexual orientations, age, marital or disability statuses, or any other aspect that makes you, you. We encourage you to let us know if you need any accommodations or specific accessibility support to ensure a smooth interview experience—just include it in your application. You're welcome to share your pronouns (he/she/they) right from the start so we can address you respectfully from our first contact.