Senior Mechanical Engineer (m/f/d)

Sereact

WHO WE ARE: We build the intelligence that lets robots sense, reason, and act in the real world—moving beyond the lab and into everyday industrial settings like warehouses and factories. Our technology closes the automation gaps that traditional systems can’t solve. We are on a mission to redefine how physical work gets done, and we’re looking for curious, bold thinkers to help shape the future of robotics with us. OVERVIEW: We are seeking a highly motivated Research Intern to contribute to our work on task decomposition and multimodal fusion for imitation learning in robotic manipulation. This internship is ideal for students or early-stage researchers passionate about applying machine learning, computer vision, and robotics to real-world industrial automation challenges. YOUR RESPONSIBILITIES: * Develop and evaluate task decomposition methods for complex robotic manipulation tasks. * Investigate multimodal sensor fusion (e.g., vision, force, tactile) techniques to improve policy learning. * Implement and benchmark imitation learning pipelines using both simulated and real-world robotic setups. * Collaborate with our engineering team to transfer research outcomes to prototype systems. * Document and present findings to both technical and non-technical stakeholders. QUALIFICATIONS: MUST HAVE: * Enrolled in a Master’s or PhD program in Robotics, Machine Learning, Computer Vision, or a related field with a minimum GPA of 1.7 (German scale). * OR GitHub repository with at least 5 stars OTHER REQUIREMENTS: * Familiarity with reinforcement learning, imitation learning, or behavior cloning methods. * Hands-on experience with robotic platforms or simulation environments (e.g., PyBullet, Isaac Gym). * Strong programming skills in Python; familiarity with PyTorch or TensorFlow is a plus. * Excellent problem-solving skills and the ability to work independently. WHAT WE OFFER: * Flexible working hours * Option to work from home when needed * A motivated team and an open corporate culture

SL Rasch

IHRE AUFGABEN Engineering Design, Systems Integration, and Development * Lead and coordinate the integrated development of mechanical systems, ensuring alignment between mechanical, structural, and electrical/control disciplines. * Define mechanical system concepts, requirements, and performance criteria, coordinating detailed design development through internal teams and external engineering partners. * Define mechanical interface requirements and coordinate with civil and structural engineers regarding loads, tolerances, deflections, connection details, and installation constraints. * Evaluate mechanical designs against performance, safety, maintainability, and constructability requirements. * Review, technically verify, and validate supplier and external partner designs, calculations, and shop drawings for compliance with project requirements, interfaces, and constructability. * Act as the mechanical lead within project teams, providing guidance and technical direction. * Coordinate mechanical activities across internal disciplines and external partners. * Support the gradual build-up of an internal mechanical engineering capability, subject to workload and project pipeline. * Contribute to defining future workflows, role profiles, and interface standards for mechanical engineering. External Engineering & Supplier Coordination * Define mechanical system scopes, interfaces, deliverables, and performance requirements for outsourced engineering partners and suppliers. * Identify, evaluate, and recommend suitable external engineering offices, manufacturers, and technology partners. * Technically steer and coordinate external partners to ensure timely, compliant, and integrated design delivery. * Review, challenge, and verify externally produced calculations, drawings, and specifications. * Ensure all externally developed mechanical content is fully coordinated with architectural, structural, and electrical documentation. Collaboration and Coordination * Coordinate closely with structural, electrical, and automation teams to ensure all systems function as one integrated solution. * Manage interfaces with electrical and control systems, including automation, sensors, limit switches, safety interlocks, power supply, and cabling routes. * Act as the main technical point of contact for mechanical system integration with internal teams, clients, and external stakeholders. * Coordinate with suppliers, vendors, and subcontractors, addressing technical queries (RFIs), design changes, and interface issues. * Act as the primary mechanical systems interface between internal disciplines and external engineering partners. Installation Supervision and Site Support  * Provide technical oversight and coordination of mechanical installation and assembly activities, ensuring adherence to approved designs, method statements, and safety requirements. * Support preparation and review of lifting plans, installation sequences, and alignment and tolerance verification procedures. * Perform QA/QC inspections, monitor workmanship quality, and manage punch lists and corrective actions. * Coordinate contractors and site teams to ensure installation activities are completed safely, efficiently, and in accordance with project schedules. Commissioning, Testing, and Handover * Support commissioning activities, including functional testing, load testing (where applicable), and safety validation of movable systems in coordination with suppliers and specialist partners. * Ensure proper documentation of test results, approvals, and compliance checks. * Prepare and review handover documentation, including operation and maintenance manuals, as-built drawings, and training materials. * Support client and operator training during handover phases. Quality Assurance, Compliance, and Reporting * Ensure all mechanical systems comply with applicable standards, regulations, safety requirements, and client specifications. * Produce clear and structured technical documentation and reports for internal teams and clients. * Maintain traceability of design decisions, changes, and approvals throughout the project lifecycle. IHR PROFIL Required Skills and Experience * Solid mechanical engineering fundamentals with practical understanding of moving structures, drives, and electromechanical systems. * Proven ability to coordinate, integrate, and technically validate mechanical systems delivered by external specialists. * Proven site experience supervising installation and assembly works, including contractor coordination and quality control. * Ability to assess mechanical designs with respect to performance, safety, maintainability, and constructability. * Strong communication skills and ability to produce clear technical documentation and reports. * Confidence in reviewing, questioning, and verifying third-party engineering outputs without being the primary specialist designer. Preferred / Nice to Have * Experience with retractable roofs, movable bridges, large doors or gates, cranes and hoists, automated industrial systems, or similar heavy mechanical installations. * Knowledge of automation and control system integration, including PLC concepts, sensors, interlocks, and fail-safe design principles. * Familiarity with relevant engineering standards and safety practices, including machine safety, lifting and rigging coordination, and QA/QC processes. * Arabic and/or English proficiency, with the ability to work in international project environments and with global suppliers. Typical Professional Education / Certifications * BSc or MSc in Mechanical Engineering, Mechatronics, or Industrial Engineering with a strong mechanical focus. * Preferred: specialization or proven experience in machine design, mechatronics integration, heavy machinery, or structural–mechanical interfaces. Typical Additional Certifications (Optional but Valuable) * Project leadership or project management training (PM fundamentals; PMP or PRINCE2 beneficial for senior roles). * Machine safety or functional safety awareness (e.g., risk assessment, interlocks; TÜV or IEC-related exposure advantageous where applicable). * Site supervision or construction safety (HSE) certification. * Vendor or industry training related to drives, hydraulics, gearboxes, bearings, and automation systems.

Isar Aerospace

Mission Brief  Isar Aerospace is seeking a (Senior) Systems Engineer with experience in the development and qualification of complex aerospace systems. In this role, you will contribute to the systems engineering activities that support the successful development, verification, qualification, and operation of Spectrum and future launch systems. Working closely with the Chief Engineer, Product Office, Launch Systems Engineers, Engineering Teams, Program Management, and Quality functions, you will support the definition and implementation of systems engineering processes, qualification approaches, compliance activities, and technical baseline management across the product lifecycle. You will help ensure that requirements are translated into coherent, verifiable, and traceable technical solutions while maintaining alignment with program objectives and regulatory expectations.   Your Role in Our Space Mission  * Define and maintain systems engineering processes, methods, and standards across launch vehicle development programs. * Define requirements tailoring strategies for development, qualification, acceptance, operational, and customer use cases. * Develop and maintain vehicle-level Verification, Validation, and Qualification strategies and plans. * Coordinate the development and presentation of technical compliance evidence to external authorities, ensuring requirements, verification activities, and qualification results are effectively communicated and accepted. * Define compliance demonstration methods and qualification approaches for system and subsystem requirements. * Ensure alignment between requirements, verification activities, qualification campaigns, and generated evidence. * Support major technical reviews, including System Requirements Reviews (SRR), Preliminary Design Reviews (PDR), Critical Design Reviews (CDR), Test Readiness Reviews (TRR), and Flight Readiness Reviews (FRR). * Establish and maintain technical baseline management processes throughout the product lifecycle. * Support architecture development by ensuring technical consistency, traceability, and requirements compliance across engineering domains. * Support mission assurance, reliability, safety, and compliance activities throughout the development lifecycle.   Qualification Checklist  * Master's degree in Aerospace Engineering, Systems Engineering, Mechanical Engineering, Electrical Engineering, or a related discipline. * Minimum 8 years of experience in aerospace, defense, launch systems, spacecraft, aviation, or other highly regulated engineering industries. * Strong understanding of formal systems engineering principles across the complete product lifecycle. * Demonstrated experience in requirements engineering, verification and validation, qualification, certification, compliance, or mission assurance activities. * Experience developing qualification and verification approaches for complex hardware systems. * Experience leading technical discussions with regulatory and safety authorities, including preparation and presentation of compliance and qualification evidence. * Familiarity with ECSS, NASA, ESA, FAA, EASA, MIL-STD, or equivalent engineering standards. * Strong knowledge of technical review processes, systems engineering governance, and lifecycle management. * Experience managing complex technical interfaces across multiple engineering organizations. * Strong analytical, organizational, and communication skills. * Ability to work effectively across multiple engineering disciplines and levels of the organization. * Experience generating technical documentation, compliance evidence, and engineering reports. * Fluent in spoken and written English. Bonus Skills * Experience with launch vehicles, spacecraft, propulsion systems, or other large-scale aerospace systems. * Experience with Model-Based Systems Engineering (MBSE). * Experience with requirements management tools. * Experience in reliability engineering, safety engineering, FMEA/FMECA, or mission assurance disciplines. * Experience in project or technical leadership roles   Benefits  * Employee Participation Program: Share in our success through our virtual company share program * 30 days of vacation: Enjoy the days off to relax and recharge * Company pension plan: Secure your future with our company pension plan, featuring a 20% employer contribution after the probation period * Subsidised lunch: Stay energised with delicious, subsidised lunches every day * Public transport ticket: Commute with ease using a fully financed Deutschlandticket * Sport Clubs membership: Stay fit with our sponsored sports club memberships (EGYM Wellpass) * Individual learning allowance: Grow your skills with an individual learning budget granted after the probation period * Childcare allowance: Receive a childcare allowance for your non-school-age children * And Much More! Discover additional perks and benefits when you join our team         Who we are We are Isar Aerospace and we are at the forefront of New Space building a modern space business to enable faster, better and cheaper access to space. Our mission is to help democratise space and use it for good in order to improve life on Earth now and for the future generations. We are a fast-growing company aiming to provide sustainable and environmentally friendly launch solutions for small and medium-sized satellites and constellations into Low Earth Orbit. The company is privately funded by world-leading technology investors with strong commitment and support and our team is made of driven and talented people with a real passion for space innovation. We're making rockets in a way that hasn't been done before disrupting a traditional industry. If you are up for the challenge, want to work on cutting-edge projects and be part of a team changing the world for better, come, join us and launch your career! Want to find out more about us? Visit www.isaraerospace.com Data Protection We process your personal data for the purpose of managing the recruitment process and assessing your application. For detailed information on how your data is processed, including your rights, please refer to our Privacy Policy. Disclaimer Isar Aerospace SE is an equal-opportunity employer committed to fairness and inclusivity. We do not prioritize any specific religion, gender, nationality, or background. Due to security clearance requirements, affiliations with countries listed under § 13 para. 1 no. 17 SÜG may affect the application process. All qualified applicants are encouraged to apply.