We're Hiring

Help facilitate the 
energy transition with us.

View Open Positions →

"Trading with green energy is about  maximizing revenues in the markets for a profitable ourcome while driving the shift to full sustainability of our energy system."

Mayur Andulkar
Co-Founder & CEO, Re-Twin Energy
WHY JOIN US
Real Impact

Every BESS saves green energy. Our platform makes BESS assets profitable, accelerating uptake and the energy transition.

Rapid Expansion

We're actively growing. Help us expand into new European markets.

Deep Technical Problems

From degradation modelling to energy market simulations, we work at the cross-roads of AI, finance & energy.

Current Openings

All roles link directly to their full description below.
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Werkstudent:in (w/m/d) – AI Automation
Engineering
Hybrid
Frankfurt
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Werkstudent:in Business Development (w/m/d)
Sales
Hybrid
Frankfurt
No items found.
Werkstudent:in (w/m/d) - Energy Markets
Energy Markets
Hybrid
Frankfurt
No items found.
Full name
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14
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Jan 11, 2050
Full name
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14
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Jan 11, 2050
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14
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Jan 11, 2050
Full name
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14
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Jan 11, 2050
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14
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Jan 11, 2050
Full name
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14
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Jan 11, 2050
Werkstudent:in (w/m/d) – AI Automation
No items found.
Engineering
Frankfurt
Part-time
Hybrid
Werkstudent:in Business Development (w/m/d)
No items found.
Sales
Frankfurt
Part-time
Hybrid
Werkstudent:in (w/m/d) - Energy Markets
No items found.
Energy Markets
Frankfurt
Part-time
Hybrid
Full name
Company name
14
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Jan 11, 2050
Full name
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14
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Jan 11, 2050
Full name
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14
Team name
Jan 11, 2050
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14
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Jan 11, 2050
Full name
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14
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Jan 11, 2050
Full name
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14
Team name
Jan 11, 2050
Werkstudent:in (w/m/d) – AI Automation
No items found.
Engineering
Frankfurt
Part-time
Hybrid
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
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14
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Jan 11, 2050
Full name
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14
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Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
No items found.
Full name
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14
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Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
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14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Werkstudent:in (w/m/d) - Energy Markets
No items found.
Energy Markets
Frankfurt
Part-time
Hybrid
Full name
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14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Werkstudent:in Business Development (w/m/d)
No items found.
Sales
Frankfurt
Part-time
Hybrid
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
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14
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Jan 11, 2050
Full name
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14
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Jan 11, 2050
Full name
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14
Team name
Jan 11, 2050
No items found.
Full name
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14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
No items found.
Full name
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14
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Jan 11, 2050
Full name
Company name
14
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Jan 11, 2050
Full name
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14
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Jan 11, 2050
Full name
Company name
14
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Jan 11, 2050
Full name
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14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
No items found.
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
Company name
14
Team name
Jan 11, 2050
Full name
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14
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Jan 11, 2050
Don't see a perfect fit?   Send an open application →

What's In It For You

Hybrid Setup

We offer a hybrid split between office and home.

Across both locations
Recovery Time

Work hard, play hard. Recovery is important, so enjoy generous time off.

Clear communication
Real Impact

Direct contribution to the clean energy transition.

Impactful work
Real Responsibility

High Ownership. Your work matters & we grow together.


No office politics

Answers to your questions

How to describe Re-Twin Energy in one sentence?

Re-Twin is your AI-powered digital energy analyst for evaluating, simulating, and optimizing risk vs. return for battery assets.

What is Re-Twin Energy's platform?

Re-Twin is a one-stop SaaS platform with three tools: Data & Insights, Investment Analysis, and Live Benchmarking. Built to make battery storage decisions faster, smarter, and more profitable.

What makes Re-Twin Energy a one-stop-shop?

We support the full asset lifecycle from planning to operation with scenario analysis, trading simulations, and performance benchmarking. Re-Twin answers key questions like:

- Which markets should my battery target?
- How do I balance returns and asset health?
- What profit can I expect from different strategies?

What is a digital twin?

A digital twin is a 1:1 virtual copy of your battery asset (real or planned). It mirrors all changes of your set-up, helping you optimize performance and strategy without risk.

Who can benefit from the Re-Twin Energy platform?

Stakeholders in energy storage (developers, asset owners, and financiers), especially in the battery storage space, use Re-Twin for project planning, strategy testing, and operational performance benchmarking.

What energy storage systems are included?

We focus on battery energy storage systems (BESS), including stand-alone assets and co-located setups like BESS+PV, BESS+Wind, and BESS+Own Consumption.

What does the Investment Analysis module do?

It assesses project viability and profitability using historical and forecast data, helping users explore different asset configurations and market strategies before making investment decisions.

What is Live Benchmarking?

Live Benchmarking is a new performance measuring concept, that shines where generic indices fail to capture your assets unique set-up. It’s a live trading simulator where users test and improve strategies in a risk-free environment to balance returns, risks, and asset degradation. Results act as benchmarks for your trader or asset against real outcomes. This can further be applied to validate assumptions and provide third-party verification.

What type of data does Re-Twin Energy deliver?

Re-Twin provides historical market data and long-term forecast market data (based on FFE & MAON), trading simulations, market-specific revenue projections, cashflows and scenario results tailored to your asset. This data also incorporates degradation, based on your inputs. Project specific parameters can be set to tailor the output.

The Re-Twin Optimizer itself is trained on various data sources incl. price data for spot & ancillary markets from different countries, weather and much more. This means we are also able to generate a PV Generation Profile based on your chosen location.

In which format is the data downloadable?

Data and results can be exported in CSV, Excel, or PDF formats (based on your use case and plan). Downloads are in 1 hour granularity, PRO users get the additional option to download in 15 min granularity.

For which countries is the platform available?

The platform currently supports Germany, Belgium, Austria, Netherlands and Spain with expansion to other European markets underway. Interested in bringing Re-Twin to your country? Get in touch! We are always looking for pilot partner’s to expand to new countries.

How do I get started?

Sign up with a free account to explore the platform and test its capabilities with 2 free runs in Investment Analysis and a free trial in Live Benchmarking. Reach out via our website or info@re-twin.energy for any questions, custom demos and subscription possibilities.

Is training available?

Yes, we offer onboarding and continuous user support to help you get the most out of the platform.

How secure is the platform?

The platform is hosted on Microsoft Azure, using its full suite of security tools. It follows GDPR and industry best practices with full encryption and access protection.

Why choose Re-Twin Energy?

Re-Twin unites AI, deep energy expertise, and a user-friendly design to deliver faster insights, smarter strategies, and better financial outcomes in one solution.

Ready To Run Your First Scenario?

Takes 5 minutes to configure. No spreadsheet required.