
To strengthen our team at our headquarters in Altenstadt (Hesse), we are looking for a Project Engineer in Technical Inside Sales (m/f/d) to start as soon as possible.
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- Altenstadt
- Office
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- Full-time
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Provide technical support for key account management, sales, and product management, including technical customer support and application consulting
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Plan and prepare quotations for refrigeration system solutions – customized and series applications – with a focus on CO₂ transcritical systems
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Manage projects from the quotation stage through to customer orders, including technical order processing
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Collaborate across departments with order processing, production planning, and manufacturing
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One of the following qualifications:
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Mechatronics Technician for Refrigeration Technology or Refrigeration Plant Builder
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Certified Refrigeration Technician
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Master Refrigeration Plant Builder
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Or equivalent training with relevant expertise
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Proficiency in MS Office
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Commitment, teamwork, and eagerness to learn
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Strong interpersonal and communication skills
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Independent and responsible working style
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English skills are an advantage
- A secure, permanent position in a successful and growing company
- Opportunities for personal development
- Attractive compensation package including vacation and Christmas bonuses plus 30 days of annual leave
- A wide range of appealing TEKO benefits such as city-card, bike leasing, company pension subsidies, free drinks & organic fruit, and much more
- The chance to contribute to diverse tasks and exciting projects
Apply quickly and easily through our online application tool . Simply upload your complete documents as a single PDF via our form.

Your benefits with TEKO
With us, you’ll enjoy a wide range of advantages – giving you more appreciation, security, and balance in your job.

Holiday and Christmas bonus
Extra cash for special moments – whether it’s a summer trip or gift-giving season.

Shopping Card
Monthly credit for shopping – tax-free and flexible.

Bike Leasing
Ride past the traffic with a leased company bike.

Retirement plan support
Prepare today for tomorrow – with TEKO’s contribution to your pension.

Career development opportunities
With us, you won’t stand still – we support your growth.

30 days of vacation
Plenty of time to recharge – for your rest and relaxation.

Crisis-proof industry
Refrigeration technology is always in demand – we offer you a secure job.

Work for a market leader
Shape the future as part of a strong team – at TEKO.

Judith Ziemus is your contact for careers and personnel development at TEKO. She guides applicants professionally through the selection process and ensures suitable development opportunities internally – clear, structured, and with a focus on the future.
Frozen foods and convenience products are booming like never before – and with them, the demand for powerful refrigeration technology. The industry is on a steady growth path, offering you excellent prospects for a secure, long-term career. As an innovative player in this future market, TEKO creates stable jobs with real opportunities.
Since 1982, we have been developing and manufacturing advanced refrigeration solutions “Made in Germany” at our headquarters in Altenstadt (Wetterau district). Today, around 300 employees in Germany and our subsidiaries in Austria, Poland, Thailand and Colombia are part of our international team. Together, we deliver pioneering projects for supermarkets, industry, data centers and many other applications.
Why choose TEKO as your employer?
With us, you won’t find a one-size-fits-all job: look forward to modern workplaces, diverse responsibilities, and a team that truly values collaboration. We actively foster your strengths and support your personal and professional development – because your growth is what drives us. Trust, openness, and mutual respect are not just words here – they’re the foundation of our company culture.
Shape the future of refrigeration with us – become part of TEKO!