Senior DevOps Engineer / SRE (m/f/d)

DevOps Engineer At voize we are building AI companions that seamlessly take over digital workflows for frontline workers. We are backed by $50M Series A funding and serve more than 2,000 facilities. Responsibilities Own and operate our Kubernetes clusters (AWS EKS production, bare‑metal K3s for ML training, on‑premises appliances running K3s) using GitOps (FluxCD) and Infrastructure as Code (CloudFormation, Ansible) Manage the lifecycle of on‑premises gateway appliances deployed at customer sites — VM image builds, TLS certificate automation, staged rollouts via GitOps, remote monitoring and troubleshooting Build and maintain monitoring, alerting, and observability infrastructure (Prometheus, Grafana, Loki, Tempo, OpenTelemetry) across cloud and edge environments Drive compliance automation — security hardening, access controls, audit logging, encrypted secrets management (SOPS/KMS), and evidence collection for C5, HIPAA, and HDS certifications Support and scale ML training and data processing infrastructure — GPU cluster management, training job orchestration, and data pipeline reliability, working closely with the ML team to power state‑of‑the‑art speech and language models Incident response — detection, triage, resolution, and post‑incident reviews for infrastructure issues Qualifications Strong experience operating Kubernetes in production (cluster operations, troubleshooting, networking, storage) Experience with GitOps workflows Experience working with monitoring and observability stacks Security‑minded — strong understanding of encryption, access controls, secrets management Solid Linux systems administration skills, and experience with CI/CD pipeline design and maintenance Comfortable with taking shifts in on‑call rotations; typically share a time zone with customers (currently CET, with potential growth to EST) Benefits Fast‑growing startup culture with opportunities to tackle challenges and make a real impact Open, collaborative culture with regular team events, whether you work from Berlin office or remotely across Germany Stock options for co‑creation of success Generous perks: 30 vacation days plus birthday off, Germany Transport Ticket, Urban Sports Club, regular company off‑sites, access to learning platforms such as Blinkist and Audible, and free language courses Flexible working hours and a good hybrid set‑up #J-18808-Ljbffr