student English-speaking jobs in Herne

LevelUp English seeks freelance English trainers to deliver engaging workshops for students aged 8-18. Native-level English speakers with group facilitation experience are desired.

Experienced commercial leaders drive revenue growth through digital client engagement and prospect qualification in a remote, performance-based role.

Leads the management and implementation of conversion optimization strategies across digital, telesales, and partner channels. Designs, implements, and evaluates A/B and multivariate tests to improve conversion rates. Analyzes key funnel metrics, attribution models, and ROAS. Collaborates with campaign, sales, and product teams to optimize lead-to-customer conversion. Manages an international, data-driven team.

Provides first-level HR support to employees and managers across EMEA entities, with a focus on Slovakia, Netherlands, Switzerland, and Germany. Administers and optimizes HRIS, maintains data accuracy, and generates reports. Supports onboarding, offboarding, payroll processing, and documentation. Collaborates with HR colleagues and cross-functional teams.

Campus Community Assistant Intern to provide front desk and administrative support for BSBI. Responsibilities include greeting visitors, assisting staff, managing access to the premises, and providing general administrative support.

Lead a hybrid IT operations organization for Germany's largest web portal, managing platform development, budgets, and strategic roadmap planning.

Supervises the Electrical Workshop at the Eschweiler site, implementing maintenance strategies and developing the workshop's capabilities. Manages a team of approximately 3 employees and ensures compliance with safety, GMP, quality, schedule, and cost objectives. Requires a completed vocational training in electrical engineering with further qualification as a state-certified technician or master craftsman, or a comparable qualification, and at least 5 years of experience in maintenance and technical leadership.

As a Finance (Junior) Analyst, you will support financial operations and ensure contractual and billing compliance for client accounts. You will coordinate invoicing, payment tracking, and financial reporting, collaborating with internal and external stakeholders.

Lead a hybrid IT operations organization responsible for Germany's largest web portal, managing a team of 100 across three locations. Define system architectures, strategic roadmaps, and manage CAPEX/OPEX budgets. Collaborate with software development, product management, and external partners.

GeminiSense seeks an Agent Builder to design, build, and deploy AI agent systems for internal operations and external products. Responsibilities include automating workflows, developing AI-powered products, and iterating on solutions based on user feedback. Candidates should have a proven track record of building products and a strong understanding of AI and machine learning tools.

Research Assistant (Doctoral Position) to investigate the effects of climate change on soil microbial communities, focusing on pathogens. Tasks include soil incubation, microbial analysis, and scientific publication.

EU Talent Acquisition Partner will manage recruitment for multiple European business areas, build talent pipelines, and advise hiring managers on market insights.

About Medicaroid Medicaroid is a leading Japanese medical device company, established in 2013 as a joint venture between Kawasaki Heavy Industries and the medical diagnostics solutions provider Sysmex Corporation.

PhD position in techno-economic assessment of geothermal plants with material co-production in energy systems. The successful candidate will evaluate the economic viability of geothermal plants producing power, heat, and critical materials, comparing them to other energy sources and extraction methods.

Senior Data Scientist will design, build, test, and deploy recommendation and personalization models. Responsibilities include developing scalable ML services, collaborating with engineers and architects, and analyzing A/B tests. Requires experience with machine learning methods, Python, and production-quality code.

Refine and validate a measurement method for human hair gloss. Design and improve image acquisition and analysis procedures to quantify gloss characteristics. Analyze correlations between image-based gloss data, consumer perception, and chemical/physical properties.

Freelance AI trainer needed to design math problems, evaluate AI solutions, and validate calculations using Python. Requires a mathematics degree, 3+ years of experience, strong Python skills, and excellent written English.

CFO for PE-backed telecoms SME in Stuttgart area. Oversee financial operations, strategy, financing, and potential M&A. Drive evolution of finance function to a modern, agile model.

The Principal Automotive Cost Engineer / Consulting Lead delivers advanced manufacturing and component-level cost intelligence to global automotive manufacturers. This role leads consulting engagements spanning component and commodity cost estimation, Design-for-Manufacturing (DFM), Design-to-Cost (DTC), sourcing strategy, and lifecycle cost optimization. The position also serves as a technical and strategic leader for Galorath Automotive Consulting Solutions, integrating cost-engineering platforms into client workflows and contributing to industry thought leadership.

Provides technical and application support for Cell Biology and Transfection products. Develops value propositions and supports the sales process. Manages accounts and identifies cross-selling opportunities. Leads projects and communicates customer needs. Requires a MSc or PhD in a relevant field and fluency in English.