TWAICE

Full-Stack Software Engineer (m/f/d)

Munich, Germany full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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About the role

About the roleAs renewable energy reshapes the global power system, batteries are taking center stage. Making them safe, reliable, and bankable at scale is a defining challenge of the energy transition. At TWAICE, our software turns battery data into insights - so decisions are made with confidence, not guesswork.

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 Full-Stack Software Engineer, you will be working in our product teams to create customer value at a high pace. This includes taking part in the full product development cycle, from understanding user problems and shaping solutions to building and iterating on them. You will work in a team with backgrounds in Software and Battery Engineering – creating solutions to get our projects from definition to customer value quickly while making sure we deliver robust, scalable, and extensible software products.
Together, we will push our battery analytics to the next level.

Your daily business will involve Contribute to and help shape the feature set of our SaaS product in incremental and result-oriented steps
Implement new software components across the stack, from our backend services to our API layer and frontend serving customers across industries
Take ownership of features and parts of the product – from refinement through implementation to maintenance – with guidance from the senior engineers in your team
Continuously ship code to production through our CI/CD process and apply monitoring and observability best practices to make sure everything runs smoothly
Grow your craft with us: pair with experienced engineers, contribute to code reviews and take part in regular cross-team knowledge sharing

Your profileDegree in Computer Science, or equivalent professional experience
Around 1–4 years of professional experience building and running software in production
Comfortable across the stack – for example TypeScript/Python on the backend and Angular, React, or a comparable framework on the frontend
Ability to write clean, maintainable, well-tested code
Collaborative working style – code reviews, knowledge sharing, open feedback
Curiosity about battery technology and energy storage, even without prior exposure
Good to haveExperience with AWS or a comparable cloud platform, and building RESTful APIs
Exposure to timeseries data or data visualization tools

We know it is nearly impossible to tick every box. If you can see yourself making a valuable contribution at TWAICE, we’d be delighted to receive your application regardless.

What we offerFlexible Working: We trust you to get the job done. Deliver your best work with options to work remotely, onsite or hybrid. Everyone comes together at our Munich HQ twice a year.
Equity Participation: Every employee is offered a stock-option plan so you can share in TWAICE’s success.
Perks: Borrow our Company EVs for private use, power-up with subsidized fitness memberships (Wellpass), enjoy active transport with JobRad, invest in your future with 100% matched company pension scheme, co-working network access

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

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Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT API integration Data Analysis Javascript Python Mid level full-time

Likely questions

  1. Tell us about work you have done that is close to the Full-Stack Software Engineer (m/f/d) role.
  2. How would you approach your first 30 days at TWAICE?
  3. Which of API integration, Data Analysis and Javascript have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with API integration, Data Analysis and Javascript.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Full-Stack Software Engineer (m/f/d) role because I can bring practical experience in API integration, Data Analysis and Javascript, learn the team quickly, and contribute to the outcomes TWAICE needs from this hire.

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