
One turn-key service to trade, optimize, and operate your battery. We operate from prequalification to BESS lifetime value maximization. With Capalo Zeus VPP™, you will get route-to-market (prequalifications), AI-optimized automated trading across all markets, Balance Responsible Party (BRP) for the battery assets, access to ancillary and wholesale markets, and more. All part of the same package.

One turn-key service to trade, optimize, and operate your battery. We operate from prequalification to BESS lifetime value maximization. With Capalo Zeus VPP™, you will get route-to-market (prequalifications), AI-optimized automated trading across all markets, Balance Responsible Party (BRP) for the battery assets, access to ancillary and wholesale markets, and more. All part of the same package.
Core product: Capalo Zeus VPP — AI-driven trading, optimization and BRP services for BESS
Founded: 2022
Headcount: ~51 employees
Operational footprint: Live trading in Finland, Sweden, Latvia and Lithuania; 300MW+ live capacity
Recent funding: €11M Series A (Feb 2026) after a €3.8M Seed (Mar 2025)
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Optimization and market access for battery energy storage systems (BESS) in electricity markets.
2022
Energy / Energy Storage / Sustainable Technology
€3.8M
Participating investors included Inventure and Innovestor.
€11M
Participation from Tesi and re-participation from existing investors including VentureFriends, PROfounders, Inventure and Innovestor.
“Participation from regional growth and venture investors (Heartcore Capital, Tesi, VentureFriends, PROfounders, Inventure, Innovestor) indicating VC-backed scaling focus”
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, we’re 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 MISSION
As a Backend Engineer focused on Cloud Infrastructure, you’ll 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, you’ll 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 RESPONSIBILITIES
BONUS POINTS
WHY JOIN CAPALO AI?
HOW TO APPLY
If this sounds like a role where you’d thrive, we’d 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.