Second Foundation Tech Stack

Energy trading and renewable asset management platform across 25 markets

Services for Renewable Energy Prague 201–500 employees Privately Held

Second Foundation operates a trading and portfolio management platform for renewable energy and battery storage assets across 25 markets. The stack—Python, PyTorch, TensorFlow, Dagster, Spark, and Kubernetes—signals heavy quantitative modeling and large-scale data processing. Active projects span battery storage lifecycle management, flexibility portfolio sales, and post-acquisition integration, while pain points cluster around grid-balancing algorithms, infrastructure security, and scalable data foundations—typical pressures for a firm managing distributed physical assets at continental scale.

Tech Stack 55 technologies

Core StackPython React TypeScript Kotlin Java Tailwind CSS Redux GraphQL NumPy Pandas PyTorch TensorFlow Dagster Apache Spark pandas Kubernetes JavaScript Confluence Jira C# Material-UI OpenAPI PyArrow Polars Plotly Dash CSS SQL C/C++ Excel+23 more

What Second Foundation Is Building

◆Challenges

Balancing the power grid
Infrastructure security challenge
Expanding battery storage operations
Optimizing regulation system performance
Certifying new regulation devices
Scalable data foundations
Expanding asset base
Minimizing project delivery risks
Post-acquisition integration
Technical debt

▲Active Projects

Bess projects
Flexibility portfolio sales
Battery storage system projects
Adding new flexible device to portfolio
Dms administration
Post-acquisition integration planning
Commercial steering and contract management
Equipment and software delivery projects
Networking and industrial pcs
Bess project lifecycle management

Hiring Activity

Steady40 roles · 15 in 30d

Department

Engineering

Finance

Sales

Data

Legal

Ops

Business

Seniority

Junior

Senior

Mid

Manager

Lead

Director

Intern

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About Second Foundation

Second Foundation is a Prague-based energy technology company operating electricity trading, renewable production, battery storage, and flexible asset management across 25 markets spanning North America, Europe, and Asia. The business model combines proprietary trading algorithms with physical asset operations (battery systems, flexible devices) and portfolio management for distributed energy resources. The engineering-led hiring profile, concentrated in Python and quantitative frameworks, supports both real-time trading infrastructure and the data layers required to optimize asset dispatch. Recent projects include post-acquisition integration and expansion of battery storage operations, suggesting recent M&A activity and scaling of physical infrastructure alongside software.

HeadquartersPrague

Company Size201–500 employees

Hiring MarketsCzechia, Germany, Romania, Lithuania, Japan, Belgium

Frequently Asked Questions

What tech stack does Second Foundation use?

Python, PyTorch, TensorFlow, Spark, Dagster, Kubernetes, React, TypeScript, GraphQL. Heavy emphasis on quantitative computing (NumPy, Pandas, Polars) and ML frameworks for trading and optimization algorithms.

What is Second Foundation working on?

Battery energy storage system projects, flexibility portfolio sales, post-acquisition integration, DMS administration, and new flexible device onboarding. Also managing project lifecycle, contract management, and grid-balancing systems.