12 English-speaking jobs in Jena

Lead product-focused R&D across Occlutech, reporting to the CEO. Set innovation direction, guide products from concept to serial production, and manage R&D teams in Jena and Istanbul.

Internship in Photonic Quantum Systems focusing on Spatial-Mode Demultiplexing (SPADE). Responsibilities include designing, building, and characterizing optical setups for super-resolution imaging. Requires knowledge of Modern Optics.

Site Construction Manager for offshore platform fabrication and delivery. Lead site engineers and QC personnel, ensuring high-quality execution per standards. Requires engineering/construction background and international site management experience.

Applications Engineer supports quality assurance during advanced laser-based system integration. Responsibilities include process analysis, root-cause analysis, and yield improvement using microscopy, optics, and chemistry knowledge. Requires a practical background in a technical field.

Assemble, align, and validate complex laser-based platforms, working with optics, electronics, and motion hardware. Run integration tests, diagnose issues across optics and software, and support new product introductions.

Senior Scientist leads and coordinates innovative, AI-driven optical system design projects. This role requires a PhD and experience leading complex technical initiatives, focusing on model and data-driven workflows and stakeholder management.

Research Associate in Theoretical Chemistry/Computational Materials Modelling for a DFG-funded project on ammonia synthesis. Focus includes quantum-chemical calculations, structure analysis, and mechanistic studies using DFT and molecular dynamics.

Design, train, and scale state-of-the-art LLMs and RL systems. Requires expertise in large-scale distributed training on 500+ GPUs, PyTorch, and low-level optimization.

Internship in Photonic Quantum Systems focusing on Spatial-Mode Demultiplexing (SPADE). Responsibilities include designing, building, and characterizing an optical setup using Hermite–Gaussian modes for super-resolution imaging. Requires knowledge of Modern Optics.

Develop and maintain safety PLC solutions and architectures. Conduct risk assessments and safety analyses. Create safety concepts and documentation, supporting verification, validation, and troubleshooting. Requires experience in functional safety and industrial automation.

Principal Expert Researcher to lead architectural development of groundbreaking optical imaging products. Responsibilities include designing mobile phone imaging lenses, overseeing the full design cycle, and driving technological innovation.

Doctoral Researcher in Machine Learning for Virus Data Integration. Design and train representation models for integrating multi-modal virus data within a predictive deep learning framework. Requires an MSc in a relevant field and strong ML/deep learning skills.