31 English-speaking jobs in Karlsruhe

PhD position developing an elastocaloric microcooling system with an intelligent thermal switch for photonic systems. Tasks include design, development, integration, and characterization of the cooling device. Collaboration with ETH Zurich and Fraunhofer IWM.

Lead and oversee Life Cycle Assessments (LCA) for building projects, translating sustainability data into actionable insights. Architect and drive scalable LCA automation solutions using AI, LLMs, and modern tooling. Shape product strategy by identifying market opportunities and driving innovation across LCA and BIM integration. Mentor junior team members and collaborate cross-functionally to deliver high-impact features.

Robotics Engineer to design, develop, and deploy end-to-end navigation and autonomy systems for real-world security and critical infrastructure environments. Requires 3+ years of experience building robotics systems, deep understanding of SLAM, state estimation, planning, and control, and hands-on field deployment experience.

Develop and optimize large-scale machine learning systems for 3D environment interpretation. Improve object detection, tracking, segmentation, and freespace estimation. Implement robust tracking algorithms and train models using in-house compute infrastructure.

Commissioning Engineer will develop plans to ensure electrical system integrity and compliance with standards. Responsibilities include overseeing energization, coordinating grid commissioning, and supporting SCADA integration. Requires electrical engineering background, experience in PV and BESS commissioning, and knowledge of IEC standards and grid codes.

Lead and inspire a team of Computer Vision and Sensor Fusion Specialists to develop and optimize algorithms for drone-based applications. Drive the perception strategy and development roadmap for next-generation drone solutions.

Shape the digital experience of the IONOS shop, from concept to implementation. Design landing pages, funnels, and other touchpoints, balancing visual creativity with user needs and conversion goals. Collaborate with cross-functional teams to improve the visual quality, usability, and conversion of digital touchpoints.

Electrical cold commissioning of measuring points, drive systems, and electrical consumers in power plants and industrial systems. Execution of I/O signal tests and related documentation. Review, adjustment, and calibration of field devices. Operation of process images and faceplates for loop check activities.

Iteration One seeks a game designer to own the design of a mobile free-to-play game, including economy, progression, and monetization. Responsibilities include designing, balancing, and maintaining the game economy, owning F2P monetization, and working with developers and artists. Requires 3+ years of experience designing shipped, live F2P mobile games, strong economy design skills, and experience with idle tycoon, coin looter, or auto battle games.

Internship opportunity for master's students in computer science, engineering, or related fields. Contribute to research projects in human-machine interaction, including user interaction, interface design, eye tracking, and prototyping.

UX Content Designer will collaborate with cross-functional teams to design user-centric content for web and mobile platforms. Responsibilities include designing content experiences, contributing to content strategy, and maintaining the Content Design System. Must have at least 3 years of experience as a UX Writer or Content Designer and excellent writing proficiency in English. Proficiency in German, Spanish, Italian, or French is a plus.

Shape the digital experience of the IONOS shop, from concept to implementation. Design landing pages, funnels, and other touchpoints, balancing visual creativity with user needs and conversion goals. Collaborate with cross-functional teams to improve the visual quality and usability of digital touchpoints.

Hardware Validation Engineer will lead board-level bring-up and validation of accelerator cards used in HPC and AI/ML servers. Responsibilities include power-on, smoke tests, interface bring-up, developing and executing validation plans, using lab equipment to measure performance, and collaborating with design teams to resolve issues.

Machine Learning Engineer to develop and optimize AI models for autonomous driving. Requires MSc/PhD in Computer Science, Robotics, or equivalent experience with TensorFlow or PyTorch, C++, and Python.

Internship focused on strategic analysis of biofuel allocation in the marine and aviation sectors. Responsibilities include literature review, data analysis, modeling, and policy recommendation development. Requires strong analytical and communication skills, proficiency in Microsoft Office Suite, and interest in renewable energy and transport decarbonization.

Senior Backend Engineer to design, develop, test, and maintain software in a JVM language and Spring Boot. Experience with microservice architecture, relational and non-relational databases, and AWS is required. Full professional proficiency in English is necessary.

Senior Operations Geologist needed for a full-time role at Vulcan Energie Ressourcen GmbH. Contribute to geological offset well studies and support the full well planning process. Prepare and refine geological well planning documents and supervise mudlogging and formation logging services.

General Ledger Accountant (m/f/d) needed for a fast-growing company in sustainable lithium extraction and renewable energies. Maintain accurate financial records, prepare journal entries, and complete account reconciliations. Support the preparation of HGB and IFRS statutory accounts and contribute to process improvements. Minimum 5 years of relevant experience in accounting or finance required.

Provides phone, email, and remote technical support for Bruker's scientific instruments. Conducts installations, repairs, preventative maintenance, and customer training. Serves as a communication link between customers and Bruker. Reports to the Service Team Leader.

Drive commercial growth for OT Cybersecurity offering, initially in Europe and globally. Shape go-to-market strategy, build relationships with system integrators, partners, and key accounts.