You are passionate about technology and enjoy combining technical expertise with customer interaction. You will understand customer applications, identify new opportunities, translate requirements into practical solutions, and build long-term relationships. You take ownership, work hands-on, and make a meaningful impact. Your tasks:- Act as the primary technical and commercial contact for international customers and distributors- Identify and develop new business opportunities (networking, conferences, exhibitions, distributors, online platforms)- Understand customer requirements and work with engineering to offer customized technical solutions- Prepare technical and commercial proposals, quotations and product presentations- Manage leads and opportunities through the complete sales process, from first contact to closure- Support product launches, exhibitions, webinars and other marketing activities- Analyze market trends, competitors and customer feedback to shape future products and strategies- Travel internationally to visit customers, distributors and partners Your profile:- Degree in physics, electrical engineering, photonics, telecommunications or related discipline- Experience in technical sales, application engineering or business development is an advantage; motivated graduates welcome- Strong technical foundation in photonics, RF & microwave engineering, frequency & timing, precision instrumentation or related technologies- Excellent technical communication and presentation skills- Excellent written and spoken English; German is an advantage- Willingness to travel internationally We offer:- A role with the freedom to take initiative and make a meaningful impact- Diverse, fast-paced work environment in a young and dynamic team- Flat hierarchies, short decision-making processes and a high degree of personal responsibility- Excellent opportunities for continuous learning and career development- Modern high-tech workplace in Science City Hamburg Bahrenfeld