Staff Software Engineer (m/f/d)

You are interested in the position as Staff Software Engineer (m/f/d) at retailmediatools GmbH?
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Requirements
Please note that this position requires EU work authorization.
Language: English - Fluent (C1)
8+ years in software engineering, with 3+ years building data-intensive or latency-sensitive systems in production.
Strong, current experience with Go in production, or deep experience in another systems language (Java, Rust, C++) with a willingness to write Go.
Solid SQL and data modeling skills, with hands-on experience in columnar warehouses like BigQuery and event streaming systems.
Real performance instincts, including experience tuning Postgres, Redis, connection pools, and gRPC under load.
Hands-on experience with Kubernetes, Terraform, and GitOps.
Activities
Own significant parts of our ad-serving and event-tracking path end-to-end, from design through production, including a share of the on-call rotation.
Ship changes that cross the stack in one go, including Go services, dbt models, Terraform modules, and GitOps manifests.
Keep the hot path fast and resilient by profiling, caching, and managing latency and throughput.
Ensure data correctness and affordability through consistent event schemas, idempotent pipelines, and BigQuery spend management.
Help shape platform architecture decisions, including multi-region rollout, storage choices, and streaming vs. batch processing.
Team
We are a small, senior team of engineers and retail experts who ship fast and own what we build. Since joining ZetaDisplay Group, we benefit from the backing of a larger group while maintaining our lean, pragmatic way of working.
About The Company
At retailmediatools, we are redefining retail media infrastructure. We provide a flexible, API-first SaaS platform that helps retailers launch and manage their own retail media use cases. Our platform supports various ad formats, including Sponsored Products, Display Banners, Video Ads, and even Coupons/Discounts, across e-commerce, mobile, and in-store touchpoints. On top, we provide a white label self-service user interface that enables a retailer to become a full advertising platform in no time.
According to IAB, retail media is the fastest-growing area in digital advertising, expanding nearly four times faster than the overall ad market in Europe. Our team brings together AdTech, MarTech, Retail, and Media experts to help retailers of all sizes unlock new revenue streams (from small eCommerce pure players to large multi-channel retail groups with thousands of stores).
Our mission is to empower retailers to maximize the value of their digital assets by giving them full control over their advertising solutions.
Why You’ll Love Working With Us
🚀 Real Impact & Ownership: Work on projects that shape the future of Retail Media.
🌎 Remote-First Culture: Work from anywhere in Germany or the EU (German time zone)
⚡ Pragmatic, High-Performance Culture: We focus on results, not process for process’s sake.
💡 Low-Meeting, Tech-Driven Environment: We value focused work over unnecessary meetings.
🎯 Cutting-Edge Tech Stack: Work with the latest technologies in AdTech & Retail Media.
Join Us!
We’re looking for innovative thinkers excited to build the future of Retail Media.
Click on "Apply" for details on the benefits, the team and the application process.

Work arrangement
Yes