Billing & Data Analyst (m/w/d)

Become a Billing & Data Analyst with Second Foundation in Prague, Czech Republic. Oversee the customer billing process for renewable energy projects, ensuring accuracy and timely documentation. Enjoy a competitive salary, flexible working hours, and a brand new office in the city center. Join Second Foundation as a Billing & Data Analyst in Prague, Czech Republic. In this role, you will manage the customer billing process for solar, wind, and other renewable energy projects, ensuring accuracy and timely documentation. You will collaborate closely with various teams and enjoy a competitive salary, flexible working hours, and exceptional benefits, including a training budget and 25 days of paid holiday.

Second Foundation Prague, Czech Republic Flexible Full Time UTC+01:00

Second Foundation

Company

Name

Second Foundation

Headquarters

Prague, Czech Republic

Founded

2019

Size

Approximately 350 employees worldwide (source: linkedin.com).

What They Do

Second Foundation is a private technology-driven energy trading company that has rapidly evolved from an innovator in the spot market to a global leader in algorithmic trading and renewable energy management. They focus on energy algorithmic trading, renewable energy optimization, virtual power plants (VPP), and grid balancing, utilizing advanced mathematical methods, artificial intelligence, machine learning, and predictive weather models. Their platforms manage over 2 GW of capacity across solar, wind, and battery systems (BESS) (source: second-foundation.de).

Projects and History

Significant projects include the acquisition of Nano Energies Trade in 2022, which strengthened synergies in trading solar, wind, and battery resources. They currently manage approximately 1.5-2 GW of renewable capacity within their market activities. Current projects include the acquisition of 60 MWh of BESS in Finland and the first investment in BESS in Romania, enhancing their presence in Central and Eastern Europe (source: second-foundation.eu).

Recent Developments

In the past two years, Second Foundation announced plans for a full acquisition of the Nano Energies group, expected to be completed in the first quarter of 2024. They also established a long-term partnership with Bochemie Group, which includes a minority stake and enhancement of global energy services. Additionally, they announced the acquisition of a 60 MWh BESS project in Finland and an investment in the Japanese market with IQg (source: second-foundation.eu).

Working with Them

Second Foundation is looking for employees in trading, technology and development, quantitative roles, meteorology, and engineering. Employees have the opportunity to work in offices in Prague, Berlin, Zug, Charlotte, and Tokyo. The company emphasizes recruiting individuals with financial trading experience and an interest in mathematics and energy markets, reflecting their rapid global growth (source: second-foundation.de).

Contact

Website · Careers · LinkedIn

Last updated on 2025-12-27 | Report an issue

What would you work on

Ownership of the customer billing process across solar, wind, CHP or BESS customers, with interfaces to Asset reporting, Data team, Finance, and other stakeholders.
Maintaining an overview of the billing pipeline status and ensuring accurate and timely billing documents.
Driving consistency by ensuring every element of the billing process is accounted for.
Keeping Finance updated on upcoming payments and contributing to cash flow planning.
Close cooperation with Origination team on asset monitoring task with the focus on the financial aspects.
Coordinating billing setup for new products.
Supporting technical tasks such as preparing, cleaning, and validating data for billing, PnL calculations, and operational analysis.
Python development and code optimization (refactoring existing scripts, improving performance, automating recurring tasks).

What makes you a great candidate

University degree in quantitative fields (mathematics, physics, computer science, economics, finance, accounting).
Work experience in business reporting, controlling, or finance / accounting operations.
2-4 years of work experience in a similar position (energy sector experience is a plus).
Working knowledge in Python, SQL, and Excel, with a willingness to improve fast and work hands-on with code.
Fluency in English.
Strong organizational, communication, and analytical skills.
Eagerness to learn new things, curiosity, independence, being a quick thinker and problem solver.
A proactive mindset and readiness to collaborate across multiple teams (Origination, Finance, Data Team.

What do we offer

Brand new office in the city center - Masaryčka.
Competitive salary package with a performance-based bonus.
Autonomy in how you manage your work.
Diverse, international projects, with opportunities for on-site involvement.
Flat hierarchies and short decision-making paths.
Flexible working hours (we value outcomes over the number of hours worked)
Exceptional benefits, including a training budget, on-site lunches, gym, and more.
25 days of paid holiday.