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HR Specialist Payroll & Administration (m/w/d)
HR Specialist responsible for running monthly payroll end-to-end, time management, and personnel administration at Kontron's Düsseldorf electronics manufacturing site, working with DATEV and SAP and handling reporting, audits, and HR documents.
(Senior) System Engineer - Planung Unified Communication (UC) Voice & Video (m/w/d)
Plan, coordinate and implement Unified Communication (Voice & Video) changes within the Bundeswehr's large IT network infrastructure, applying standard designs and documenting plans. Requires deep VoIP, hybrid PBX and video conferencing expertise plus switching/routing and redundancy knowledge.
Staff Software Engineer, Platform & Infrastructure
Staff engineer on Sentry's Platform & Infrastructure teams, designing, building, and operating reliable, scalable distributed systems and cloud infrastructure (event processing, storage, reliability, developer infrastructure). Core technologies include Python/Go/Java, Kubernetes, Terraform, Kafka, and AWS/GCP/Azure.
Azure Cloud Engineer (m/w/d)
Administers and optimizes a Microsoft 365 and Azure environment (Intune, Entra ID, Exchange Online, Teams, SharePoint), leads cloud migrations from on-premises, and develops modern-workplace, identity/access, and Zero-Trust security concepts, automating operations with PowerShell.
Senior System Engineer – Infrastructure Development & Automation (m/w/d)
Senior system engineer building and automating Citrix ADC/NetScaler load-balancer infrastructure for the German armed forces' IT provider, with a strong focus on Infrastructure-as-Code using Terraform and Git, CI/CD pipelines, and scripting (Python/PowerShell).
Senior Software Engineer
Senior engineer role at LanceDB (AI-native multimodal lakehouse) focused on scaling the open-source Lance data format: building distributed dataset operations, indices for predicate pushdown, and integrations with Spark, Ray, Trino, and other data infrastructure, largely in Rust.
