439 English-speaking jobs in Frankfurt

Shape next-gen coherent MODEMs by driving performance characterization and model alignment. Balance optical, electrical, and digital tradeoffs to enable higher baud rates on a testbed-driven path.

Contribute to developing and validating coherent DSP and transmission modules for optical networks. Responsibilities include ADC/DAC lab measurements, optimizing test environments, and implementing measurement methodologies using Python. Requires a Master's in Electronic Engineering and knowledge of high-frequency measurement.

Provide expert global mobility and expatriate tax advisory, covering tax residence, cross-border implications, and assignment structures. Develop account strategies and coach junior professionals while leading client meetings.

Principal Engineer for Perceptual & Workflow Validation acts as the expert authority for Sonic and Workflow Trust within the API team. This role guides feature maturation through perceptual insights, designs validation strategies, and mentors teams to ensure high-quality audio experiences.

Senior Expert Controlling ST partners with Technical Sales and Product Management to shape financial decisions. Responsibilities include establishing budgeting, forecasting, and closing processes, driving profitability through analytics, and aligning KPIs with strategic objectives.

Senior Quantity Surveyor to oversee cost management for data centre retrofit and upgrade work across Europe. Responsibilities include contract management, variation tracking, payment negotiation, and risk analysis. Requires a degree in QS or Engineering and 5+ years of large-scale project experience.

Electrical Design Lead owns electrical design for high-value data centre and pharmaceutical projects. This role acts as senior technical authority, developing HV/LV systems and ensuring compliance from concept to commissioning. Requires 10+ years in electrical building services design.

Support on-site safety management for a data centre project, ensuring world-class EHS standards. Responsibilities include conducting audits, delivering training, and driving compliance with EU legislation. Requires a recognized Health & Safety qualification and 3–5 years of relevant experience.

Support LC column manufacturing through silica production process engineering and equipment design for silica functionalization. Drive operational excellence by optimizing processes, executing capital projects, and ensuring reliable automation.

Own the end-to-end variable compensation cycle for Sales and Customer Success. Manage commission plan logic, drive cross-functional alignment, and produce financial reports. Requires 3+ years in B2B SaaS commission management.

Provide research and advisory to global finance leaders on transforming controllership, AP, AR, and financial close using AI and automation. Serve as a subject-matter expert guiding clients on efficiency and strategic outcomes.

System Engineer to advance aerospace defense technology. Responsibilities include capturing and formalizing system requirements, refining equipment needs, and supporting software development and integration testing within an international team.

R&D Engineer to develop and optimize ion beam sputtering processes for high-precision optics. Responsibilities include project execution, technical reporting, and presenting findings. Requires a degree in a relevant scientific or engineering field.

Lead a paid device-protection programme, combining warranty extensions and accidental damage coverage. Own strategic programmes from business case to rollout, managing vendors and coordinating cross-functional teams. Drive data-driven recommendations and financial planning.

Assess power generation equipment for UL 2200/6200 certification and manage projects. Define scope, plan investigations, and coordinate testing while translating regulatory requirements into compliant outcomes for complex power systems.

Lead market assessments and modeling for energy clients in Germany and Central Europe. Guide due diligence, portfolio considerations, and tender activities, translating complex analysis into actionable recommendations. Requires deep power market knowledge and 6+ years of relevant experience.

Senior Solution Consultant shapes merchant payment and fraud strategies by bridging risk, payment intelligence, and orchestration. This role requires deep expertise in fraud/risk or payment intelligence and consultative experience.

Deliver high-quality automotive training on-site and remotely. Develop and update training materials, assess learner outcomes, and stay current with industry standards. Requires strong understanding of automotive processes and excellent communication skills.

Lead Engineer owns the full development of cutting-edge liquid cooling systems from concept to production. This role involves translating customer needs into robust architectures and driving system-level design for data centers and HPC. Requires 5+ years in system development with expertise in fluid mechanics and heat transfer.

Product Certification Auditor assesses and certifies products for responsible antibiotic manufacturing under the AMR Kitemark program. This role involves traveling to client sites across Europe to perform audits, report findings, and make certificate decisions.