Industrial Data Platform Engineer - OT/IT Integration (f/m/x)

About the Position

Industrial Data Platform Engineer - OT/IT Integration (f/m/x)

We are seeking a Senior Industrial Data Platform Engineer for OT/IT Integration to join our team, focusing on deploying and maintaining secure MQTT-based data pipelines on Kubernetes.

Responsibilities

• Deploying and scaling highly available MQTT brokers within Kubernetes environments using Helm, CRDs, and Operators
• Optimizing MQTT cluster connectivity and message queues specifically tailored for high-volume, low-latency factory tag processing
• Configuring persistent container volumes for reliable message persistence and managing low-latency Kubernetes network plugins
• Establishing robust interfaces between IT networks and OT plant systems, integrating with SCADA, MES, and PLC networks
• Deploying and maintaining edge gateways that translate industrial protocols into standardized MQTT payloads
• Authoring and automating installation and operational qualification validation protocols within containerized environments
• Enforcing strict GitOps deployment patterns to ensure audit readiness for configuration changes
• Building and securing automated pipelines utilizing GitHub and ArgoCD or Flux
• Deploying and supporting monitoring platforms to track cluster health and edge connection lifecycles
• Configuring alerts to catch anomalies before they impact manufacturing operations

Requirements

• Minimum 5 years of experience in DevOps engineering with a strong focus on Kubernetes and MQTT
• Deep expertise in managing Kubernetes operations, including Helm, CRDs, and Operators
• Hands-on mastery of MQTT broker management and performance tuning for industrial applications
• Practical experience with industrial OT protocols such as OPC UA, Modbus, and Profinet
• Solid understanding of GxP/CSV validation and data integrity principles
• Strong command of Infrastructure as Code (IaC) practices and GitOps methodologies
• Experience with observability tools like Prometheus, Grafana, and Loki
• Familiarity with automated CSV processes and regulatory compliance in life sciences
• Fluent English
• Residency in Poland

Technologies

Must have:

• Broker
• Edge Gateway
• EMS
• SCADA
• AWS
• Kubernetes
• MQTT (Message Queuing Telemetry Transport)

Locations

• Bialystok, Poland
• Bydgoszcz, Poland
• Cracow, Poland
• Gdansk, Poland
• Katowice, Poland

We Offer

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care

About the Company

Since 2015, we have been recognized with the Great Place to Work title every year, a prestigious award based on employees feedback. According to the study, over 92% of people working at Sii consider it a fantastic place to work.

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.