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описание
Real Digital develops online marketplace solutions for customers, sellers, and partners, and its Tech & Product Team works to improve the shopping experience for marketplace customers and sellers.
задачи
Run and own the self-hosted Apache Kafka backbone and Schema Registry end to end, managing ACLs, client quotas, certificates, upgrades, and disaster recovery
Operate Debezium-based change data capture pipelines, overseeing connectors, snapshots, offsets, replica lag, and BigQuery sink loaders
Run workloads on Kubernetes, including Navarch, a self-built workflow orchestrator executing approximately 7,500 SQL and Python tasks daily; own resource management, autoscaling, and debugging
Automate and own access management and infrastructure as code across self-hosted GitLab CI/CD pipelines, replacing manual tickets with code-driven policies
Own observability and infrastructure costs, using Datadog across Kafka and sink loaders, Slack-native alerting, and maintaining visibility into Kubernetes, Kafka retention, and log-volume expenses
Take part in triage one week in three, handling ingestion and access requests, schema alerts, and analyst support while helping automate this work through AI-assisted review
Act as a senior sparring partner alongside two senior data engineers, drive design reviews and multi-quarter initiatives, and develop BigQuery architecture covering access frameworks, partitioning and slot strategy, pipelines, and models
Optionally participate in the 24/7 on-call rotation
требования
Several years of experience operating production infrastructure with personal responsibility, including on-call rotation
Ability to explain production incidents, permanent fixes, and specific trade-offs using concrete numbers
Deep hands-on expertise in Apache Kafka broker operations, including cluster sizing, partition rebalancing, replication, ISR behavior, and version upgrades
Production experience with cross-system data replication, ideally Debezium on Kafka Connect or database replication using binlog, GTID, WAL, or agent-based pipelines
Strong production experience with Kubernetes, resource management, autoscaling, and debugging complex failure modes
Experience managing infrastructure and access as code across multiple environments, with a strict least-privilege IAM approach
Production-grade Python and SQL skills, with a cost-conscious approach to query performance, scanning volume, and data pruning
Ability to thrive in a low-process, Kanban-driven environment, self-organize with other seniors, rotate weekly triage duties without micromanagement, and automate recurring requests
Fluent English (C1)
Будет плюсом: Terraform, Ansible, Pulumi, Helm, GCP, transferable AWS/Azure knowledge, object-oriented design, data modeling/dbt, BigQuery architecture, Airflow, Dagster, Beam, Flink, Spark, n8n, AI triage bots
условия
Remote work is available within Germany or from locations in Cologne, Darmstadt, Düsseldorf, or Berlin
Relocation package for moving to Germany
Fitness, swimming, yoga, and other deals through Urban Sports Club and RSG Group Fitness Studios
Mental well-being support, including Instahelp online psychological counseling
30 Days of vacation per year and the opportunity to take a sabbatical after a certain period
Option to purchase Pluxee restaurant vouchers with tax-advantaged meal allowances
Subsidized Deutschlandticket
Monthly Kaufland.de coupon
Choice of MacOS or Ubuntu Linux
Online language learning programs, in-house training, automated 360-degree feedback, and coverage of relevant conferences, training, and approved team workshops
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