Location: Helsinki, Finland (Hybrid)Other locations: Kuopio or remote within Finland.Relocation support available Capalo AI is a fast-growing energy technology company scaling software that actively operates large-scale battery energy storage across Europe. Our platform is already live in production, supporting real assets in real energy markets as renewable generation and grid flexibility needs accelerate.As we grow, were building robust cloud-based backend systems that handle real-time data, market interactions, and high-reliability control flows. Backend engineers at Capalo work close to production systems, solving practical scaling and reliability challenges where software decisions have direct physical and commercial impact.ROLE MISSIONAs a Backend Engineer focused on Cloud Infrastructure, youll help build and scale the core backend systems behind Capalo Zeus VPP. Your work will support the real-time infrastructure that enables our AI models to operate large-scale battery assets across multiple energy markets.This role goes beyond feature development, youll contribute to the reliability, scalability, and operational stability of a platform already running in production. The systems you build directly support grid flexibility and renewable integration, giving your work clear, real-world impact as energy storage becomes a critical part of the future energy system.KEY RESPONSIBILITIESDevelop and maintain backend services using Python and modern backend frameworksTake end-to-end ownership of backend components, from implementation to production supportBuild, deploy, and operate services in a cloud environment Contribute to a fast-moving engineering team by learning quickly and executing effectivelyCollaborate across the stack and step into diverse technical challenges as neededBONUS POINTS Familiarity with Infrastructure as Code concepts (e.g, Terraform), or a strong interest in learning themExposure to event-driven systems or scalable backend patterns through work, studies, or personal projectsExperience integrating backend services with external APIs or systemsInterest in industrial or energy-related protocols (such as MQTT or IEC 104) is a plusWHY JOIN CAPALO AI?Meaningful Impact: Your work directly facilitates the transition to renewable energy and helps lower carbon emissions globally.Cutting-Edge Tech: Work at the intersection of AI, cloud infrastructure, and the physical energy grid.Growth & Ownership: As an early member of a scaling team, youll have significant influence over our technical direction and culture.Collaborative Culture: Join a mission-driven team where technical excellence thrives in a collaborative, supportive environment.Career Progression: Start as an individual contributor with the potential to grow into leadership as Capalo AI scales.Based in the heart of Helsinki: Our central office is a great place to collaborate, focus and spend time with wonderful colleagues.HOW TO APPLY If this sounds like a role where youd thrive, wed love to hear from you!We value diverse perspectives and encourage candidates from all backgrounds to apply.Apply by submitting your application through our recruitment system. We review applications on a rolling basis and may begin the process as soon as we receive them.