# Working Student \| Battery & Data Analytics (m/f/d) at Twaice

> Germany · Unspecified · Analytics / Data science · open. Source: https://alderhq.app/jobs/personio%3Atwaice%3A2709378 (read 2026-11-08).

## Facts (observed)

- Company: [Twaice](https://alderhq.app/companies/twaice)
- Location text: München
- Where it can be done from (inferred): Germany (evidence: "Location: München")
- Posted: 2026-07-13 (118 days ago)
- First seen by alder: 2026-11-04 · last verified: 2026-11-04
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://twaice.jobs.personio.de/job/2709378
- Skills listed (inferred): Python, AWS, SQL

## Pay and sponsorship

- Posted pay: not posted
- Market band for similar posted roles (Germany, n 7): p25 €58k, median €66k, p75 €74k

## Description (the employer's text)

### About the role

We're accelerating the transition into a new energy era and we're looking for those who want to move fast with us.

As a Working Student \| Battery & Data Analytics (m/f/d), you'll work hands-on alongside experienced data and engineering professionals, right at the intersection of data and real-world impact. You'll help evaluate and improve the performance and safety of battery energy storage systems used around the globe - all while getting real exposure to live operational data and the technology powering our platform.

Working hours are flexible (especially around exam periods). Ideally, you're available around 20 hours per week and able to come into our central Munich HQ on a regular basis.

### Your daily business will involve

### Bringing new projects onto our platform

- Connecting data from operational battery storage sites to the TWAICE cloud
- Building digital twins of BESS in our data model
- Running data quality checks so the data our analyses rely on is solid
### Analyzing real-world battery systems on demand

- Making sense of power and data flows in battery energy storage systems
- Running big-data analyses, using AI tools and techniques, to evaluate the performance and safety of BESS around the globe
### Shaping our analytics

- Contributing to the development of TWAICE’s algorithms and data pipelines
- If you’re interested, joining customer meetings to see how your analyses make a difference
### Your profile

- Studying engineering, physics, data science, or a related field
- Basic understanding of batteries and a passion for renewables
- Confident using Python to clean, transform, and analyze data
- Curious, proactive, and hands-on when solving problems
- Bonus: experience with BESS, Databricks, SQL, or AWS
### What we offer

- Real impact on the energy transition, with your work used on battery storage systems worldwide
- Hands-on work with live data from real battery systems, not toy datasets
- Responsibility from day one and a steep learning curve
- Learning from experienced data scientists and engineers
- An international team in a fast-growing climate tech scale-up
- Flexible hours that fit around your exams, plus a hybrid setup
- Central Munich office with views of the Alps and free coffee
- Wellpass membership
### Follow along

See what TWAICE is up to https://www.linkedin.com/company/twaice/

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/personio%3Atwaice%3A2709378 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.