Waltero | Lund, Sweden

Employment Type: Full-time

Waltero is a fast-growing tech scale-up with a mission to drive resource efficiency by unlocking actionable insights through AI, connectivity, and sensor technology. We started in the water metering space and are expanding into energy and other sectors. By combining advanced sensor tech, on-device AI, and cloud infrastructure, we empower better decisions, smarter systems, and more sustainable resource usage.

As our Cloud Engineer, you will own and evolve our cloud platform and services — everything from AI pipelines and IoT ingestion to device fleet management, dashboards, APIs, CI/CD, resiliency, cost optimization, and more.

You’ll have:

• Full ownership across design, deployment, and operation of cloud systems
• Responsibility for resilience, observability, CI/CD, cost control, and production ML deployment
• Freedom to prototype, validate, and ship new ideas rapidly
• Collaboration across teams to integrate backend, infrastructure, IoT, and customer systems

You’ll also work hands-on in:

• Back-end & Cloud services
• Infrastructure as Code
• CI/CD & deployment pipelines
• IoT & edge-to-cloud integration
• Automated testing
• Front-end tasks & cross-stack collaboration

Required experience & skills:

• ~2+ years of professional software development experience
• Proficiency with AWS (Lambda, DynamoDB, etc.)
• Strong DevOps mindset and experience
• Comfortable working with Node.js and Python
• Familiarity or experience with React (or front-end)

Key characteristics & mindset:

• Full ownership & initiative — you own what you build
• Strong problem-solving approach, especially in AI / data / systems contexts
• Collaborative — you thrive in small teams
• Agile & iterative — you value shipping, testing, improving
• Customer focus — you want the solutions you build to have real impact
• DevOps experience in deploying & maintaining AI systems

• Make a real impact — contribute to meaningful AI + IoT work that optimizes real-world systems
• A culture of trust, collaboration & empowerment
• High ownership & growth opportunity in a scale-up
• Work with bleeding-edge technologies: edge AI, cloud infrastructure, distributed IoT systems
• Good work-life balance
• Fun extras: Popcorn Fridays, breakfast on Tuesdays, on-site gym, weekly running group

Please submit your CV and a short note telling us why you’d be a great fit.

Hiring Manager: Johan Nordén

📧 [email protected]

📱 +46 70 961 57 75

We’re excited to meet you — let’s go build something awesome together!