11 English-speaking jobs in Jena

Senior Camera Optical Design Engineer develops advanced imaging optical systems, from concept to product. Responsibilities include optical analysis, prototyping, and solving complex design challenges using ray-tracing software. A PhD in optics is required.

Production and warehouse helper roles are available in part-time or full-time. Responsibilities include selecting, packing, and shipping orders using technology and moving items within the warehouse. Candidates must be 18+ and proficient in German and/or English.

Lagerhelfer in Teilzeit for the Amazon team. Responsibilities include selecting, packing, and shipping orders, and building, wrapping, sorting, and transporting pallets and packages using technology and equipment. Candidates must be 18+ and proficient in German and/or English.

Lagerhelfer (m/w/d) in Teilzeit for the Amazon team. Responsibilities include selecting, packing, and shipping orders, and building, wrapping, sorting, and transporting pallets and packages using technology and equipment. Candidates must be 18+ and proficient in German and/or English.

Join the founding team to build the backend and applied AI architecture for an immersive VR training platform. Own API design, LLM/RAG integration, and secure data flows. Requires 2+ years of backend experience and strong Python skills.

The Head of Systems Engineering DUV role involves driving innovation and setting industry pace. This position is within a modern setting that supports expert knowledge and team spirit.

PhD Student in Camera Optical Design will conduct literature analysis, study stray light, and explore solutions to enhance optical efficiency. Expertise in optics, light propagation theory, and raytracing software is required.

PhD Student role focusing on Nano-Optical Devices for Analog Computing. Tasks include literature analysis, exploring meta-surfaces for AI, and fabricating nano-optics devices. Requires optics background and proficiency in simulation software.

Research Intern for Optical Field Manipulation Algorithms at Kepler Research Center. Develop deep-learning algorithms for optical field manipulation, focusing on LCoS systems. Requires background in optics, physics, or CS, and proficiency in Python/TensorFlow/PyTorch.

Senior Researcher in Optical System Design performs research in smart display, projection, imaging, and laser optics. Responsibilities include solution design, simulation, and prototyping, focusing on systems with liquid crystals or diffractive elements.

Experienced barbers sought for full-time, permanent positions in Nordic partner barbershops. Offer includes competitive salaries starting at 3,000 EUR per month gross, flight ticket coverage, relocation support, and opportunities for professional growth.