Software Engineer II, Display Retention - Vendor

As the world’s pioneering local delivery platform, our mission is to deliver an amazing experience, fast, easy, and to your door. We operate in around 65 countries worldwide, powered by tech, designed by people. As one of Europe’s largest tech platforms, headquartered in Berlin, Germany, Delivery Hero has been listed on the Frankfurt Stock Exchange since 2017 and is part of the MDAX stock market index. We push hard, learn quickly and stay human along the way. It’s this wonderful mix of high performance and real community that makes Delivery Hero a place where ambition and belonging grow side by side. If you’re curious, collaborative and ready to dive deep into meaningful work, you’ll fit right in.

We are on the lookout for a ( Software) Engineer - Golang to join our Adtech Retention team.

Contribute to the creation/improvement of our next-generation services, which provide actionable insights to our advertiser consumers, empowering them to make real, data-driven decisions that contribute to the growth of our adtech business. If you're a creative problem solver who is eager to deliver solutions and hungry for a new adventure, an international workplace is waiting for you in the heart of Berlin!

Responsibilities

You'll contribute to both established and emerging services, constantly seeking opportunities for experimentation and open communication.; Your role will involve contributing to software architecture and effectively communicating with engineers, product managers, partners, leaders, and diverse stakeholders.; You are adept at building reliable, scalable systems with high concurrency and are eager to learn new languages and technologies.; You don't shy away from building reliable, scalable systems with high concurrency and are always eager to learn new languages and technologies. Your decisions will make an impact since your ideas and efforts do matter.; Eventually, you are not afraid to build global systems that are used by thousands of people and constantly drive for excellence.; You will work in a goal-driven environment, you're eager to build, test, learn from the results, and then refine your approach.

Requirements

Golang & Distributed Systems Expertise – 2+ years of experience in Golang, with a strong foundational understanding of distributed systems and services.; Backend & Microservices Development – Hands-on experience in implementing RESTful and/or gRPC services, building and maintaining microservices with Kubernetes, and following best practices for inter-service communication.; Large-Scale Applications & Agile Methodologies – 2+ years of experience working on software applications with experience in agile environments.; Cloud & Infrastructure – Professional experience or familiarity with AWS or GCP, and infrastructure management using Terraform, CloudFormation, or Helm.; Software Engineering Excellence – Strong Computer Science fundamentals (data structures, algorithms, software design) with a focus on high-quality code, automated testing, and best practices.; High sense of onus, collaborative and excellent communicator. Nice to Have:; Infrastructure & Observability – Familiarity with CI/CD tools (Drone, Spinnaker) and monitoring/logging tools (Grafana, Prometheus, Datadog, distributed tracing).; Messaging & Caching – Hands-on experience with Kafka for real-time data processing.; Database & Architecture Expertise – Strong knowledge of relational databases (PostgreSQL, ACID principles, indexing), event-driven architecture, as well as familiarity with BigQuery and data pipelines.