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Sustainability & Environment Intern (m/f/d)

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Join an international company highly recommended by our early career professionals. You will immediately be received as a valued member of the team and have the opportunity to make a real impact from day one. Take on meaningful responsibilities that contribute to your development and career development. Our tailored initiatives support your transition from academics to the workplace by focusing on integration, growth, and long-term ambitions.

Blieskastel, Saarland Early Careers Intern Early Careers

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Sustainability & Environment Intern (m/f/d)

Are you passionate about sustainability and eager to gain hands-on experience in Quality & Environment within an international company committed to shaping a more sustainable future?

As a leading provider of electrical solutions and services, Hager actively contributes to the energy transition. With 13,000 dedicated employees worldwide and revenue of €3 billion in 2024, we innovate every day to shape the electrical world of tomorrow.

We are proud to hold the “Excellent Training Company” certification. This distinction is awarded only to companies that provide high-quality training, demonstrate strong commitment and reliable support for their trainees, and continuously strive for improvement. We place great importance on feedback from our trainees in order to continuously enhance the quality of our training programs.

We are offering a mandatory internship position in Sustainability & Environment at our Blieskastel site, starting in January 2027, for a duration of 4 to 6 months. With the possible topic: How to challenge our product specifications to adapt to Low-carbon materials?


Your Mission:

Contribute to the creation of an adaptation plan to better consider Low-carbon materials in Product specifications, during product development projects.

This requires to:

  • Analyze current methodology to specify product characteristics and cluster them
  • Identify the potential degreeof variation for each specified characteristic
  • Identify Low-carbon materials that could be part of the adaptation plan and assess their global impact
  • Support the Team on transversal environmental projects

Your Profile:

  • You are currently pursuing a degree in Environmental Engineering, Sustainability, Environmental Management, or a related field.
  • You are fluent in English, in a professional environment
  • You are proficient inMS Office, especially Excel
  • You can show autonomy, and you enjoy working with multidisciplinary people
  • You have strong analytical capabilities
  • You are interested in environmental challenges and are curious about it


What we offer:

  • Flexible working arrangements (up to 2 days/week of remote work after the first month)
  • Internship compensation based on your level of study
  • One paid vacation day per month of internship (10 days over 6 months)
  • Access to an on-site employee restaurant as well as 50% reimbursement of public transportation costs
  • A personalized onboarding program to help you get started and integrate smoothly into the company
  • Membership in the TAI Community (Trainees – Apprentices – Interns), offering networking opportunities, events, and workshops
  • A wide range of health and well-being initiatives (workshops, health awareness days, and site-specific programs)

Q&A about applying to Hager

What does the application process look like?

If your application convinces us:

  1. A phone interview with the recruiter to align expectations and answer any questions you may have.
  2. A video or on-site interview with the tutor and the recruiter.

You will receive feedback within 14 days.

If your application is not a match: the recruiter will suggest alternative opportunities that better fit your profile.

What should your application include?

Tailor your CV to the position you are applying for by highlighting relevant qualifications, skills, and keywords. Please also indicate your availability and the desired duration of your internship. A short motivation letter of just a few sentences is perfectly sufficient!

Our tip for your interview:

Take some time to learn about the company, its products and solutions, as well as any departments, business areas, or current projects that interest you.

Most importantly: just be yourself!

Connections that matter

The TAI Community at Hager connects interns and apprentices, fostering a supportive and international network where members can share experiences, exchange knowledge, and grow together. Through workshops, mentoring, and networking events, participants develop skills, gain business insights, and build meaningful connections to support their journey.

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No Filter, Only Real Stories

Sabrina Fromm,

Dual Student in Integrated Sustainable Building Technology - Hager Germany

After completing my apprenticeship as a mechatronics technician at Hager, the following internship helped me take the next step in my career and build valuable new connections. Through my dual study program in Integrated Sustainable Building Technology, I can now deepen my knowledge in a hands-on way and contribute to exciting projects – and what I value most is how innovatively and proactively Hager shapes the future.

Louis Oculy,

Former intern in software development, now apprentice in software development - Hager France

I first joined Hager as an intern and then continued as an apprentice, drawn by the company’s home automation and smart building solutions and the scale of a major group tackling real technical challenges. From day one, I felt fully welcomed into a supportive and stimulating team. With inspiring projects, dedicated events, and a strong focus on growth, Hager is an exceptional place for interns and apprentices.

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