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1KOMMA5°

Senior IoT Cloud Engineer

1KOMMA5°

Senior IoT Cloud Engineer responsible for the cloud side of IoT Platform at 1KOMMA5°. Collaborating on scalable solutions for energy management and performance insights.

Posted 6/26/2026full-timeRemote • 🇩🇪 GermanySeniorWebsite

Tech Stack

Tools & technologies
CloudDistributed SystemsIoTKubernetesSQL

About the role

Key responsibilities & impact
  • Take ownership of our systems at the intersection of Cloud Services and residential IoT Gateways
  • Operate and evolve our Kubernetes-based IoT Cloud Platform, including the deployment, scaling, and hardening of our connectivity and fleet services
  • Develop and run our Eclipse Hono stack as the messaging backbone between gateways and the cloud
  • Design, build and operate features around fleet management enabling the lifecycle of gateways from production line to field
  • Integrate tightly with Mender to operate safe OTA rollouts across the fleet.
  • Contribute to load and resilience tests to prove the platform scales and to find limits before our customers do
  • Build and own the observability pipelines for the IoT Platform and turn metrics into automated monitors, alerts, and self-healing mechanisms
  • Build data pipelines and BI models to turn raw data into fleet insights
  • Work collaboratively with product managers, data engineers, IoT engineers, as well as cloud engineers to understand problems, support discoveries, and create solutions enabling a scalable virtual power plant
  • Foster a culture of experiment-driven innovation within the team

Requirements

What you’ll need
  • Bachelor's or Master's degree in Computer Science, Software Engineering, or related field
  • 5+ years of experience building and operating cloud / distributed backend systems in production
  • Strong hands-on experience with Kubernetes (ideally GKE) and modern cloud-native operations
  • Solid understanding of MQTT and device-to-cloud messaging patterns at scale, including back-pressure, QoS, and fan-out
  • Experience designing and running observability pipelines (logs, metrics, traces) for large-scale distributed systems, and turning them into actionable monitors
  • Comfortable working with data and BI tooling — writing SQL, modeling data, and building dashboards that drive decisions
  • Experience with CI/CD, IaC, and platform engineering practices
  • A strong reliability and security mindset
  • Ability to guide architectural decisions and navigate across embedded, hardware, data, and product teams
  • Agile, product-oriented mindset and a strong team player with a bias for action and ownership
  • Strong troubleshooting and analytical mindset
  • Clear and effective communicator in English (German is a plus)

Benefits

Comp & perks
  • You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen
  • With your work, you accelerate the "energy transition" and hence have a direct impact on our climate
  • Work with and learn from other super-smart colleagues
  • You will enjoy direct contact with core decision-makers
  • You will enjoy the best chances of entering full-time in one of Europe’s most thriving scaleups
  • You work remotely (Germany-wide), with offices in Hamburg, Berlin or Munich
  • Create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass
  • Benefits and discounts are yours with Futurebens
  • Whether city bike or e-bike - be flexible with our job bike leasing and do something good for the environment at the same time

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Hard Skills & Tools
KubernetesEclipse HonoMQTTSQLCI/CDIaCobservability pipelinesdata modelingcloud-native operationsdistributed backend systems
Soft Skills
reliability mindsetsecurity mindsetteam playertroubleshootinganalytical mindsetclear communicationownershipcollaborationinnovationproduct-oriented mindset
Certifications
Bachelor's degree in Computer ScienceMaster's degree in Software Engineering