student English-speaking jobs in Mainz

Software developer with expertise in .NET or Golang sought to design and implement cloud-based distributed systems. Responsibilities include defining architectures, developing software modules, and supporting deployment processes. Must possess strong communication skills and experience with cloud providers, infrastructure as code, and DevOps practices.

Manages the Customer Contact Center IT area, including application selection, support, maintenance, and development. Responsible for IT infrastructure, project coordination, and reporting KPIs. Requires a degree in a relevant field, extensive experience in customer contact center IT, and proficiency in Microsoft BI and MSSQL.

Senior Principal Ethernet System Architect to join the global Automotive Networking team. The role involves influencing automotive connectivity architectures, partnering with customers, and shaping technologies through industry working groups.

Leads international finance team, overseeing budgeting, forecasting, cash flow, and financial reporting for global sites. Manages capital structure, debt and equity financing, and relationships with external stakeholders.

We are seeking a dynamic Co-Founder to lead sales and marketing for our AI startup. Responsibilities include developing and executing a go-to-market strategy, driving customer acquisition, and securing funding. Must have fluent German and English, a background in sales, business development, or marketing, and experience building sales pipelines and closing deals.

Lead Financial Planning & Analysis (FP&A) to drive financial performance and growth. Develop financial models, forecasts, and reports. Partner with leadership to translate strategic objectives into financial plans. Analyze revenue, unit economics, and profitability. Ensure accurate financial reporting.

Experienced sales executive to lead sales efforts for a technology company in the Fintech sector, with a focus on Blockchain and Cybersecurity.

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.

Solution Architect for modern work solutions. Designs, implements, and manages Microsoft 365 solutions (SharePoint, Power Platform, Azure, CRM) for customers. Interprets technical requirements and manages projects.

Defines AI architecture strategy and standards for complex software systems. Leads workshops, designs reference architectures, and mentors engineering teams. Requires 12+ years of experience designing and operating large-scale systems, 5+ years in consulting, and expertise in cloud-native platforms, MLOps, and security.

Field Sales Executive (f/m/d) for the rail division in the DACH region. Collaborate with the sales team to identify, develop, and close opportunities with customer accounts in the rail sector. Maintain and expand existing customer relationships and assist with tenders and contract negotiations. Minimum 5 years of experience in the sales of technical services in the railway sector. In-depth knowledge in at least one of the following areas: Rolling stock, ERTMS, Signaling, Functional Safety / ISA, Railway Infrastructure or Energy Supply.

Senior institutional salesperson to drive growth across Austria, Germany, and Eastern Europe. Responsibilities include expanding markets, developing relationships, and representing Colchester's investment philosophy and products. Requires extensive institutional distribution experience, fluency in English and German, and strong client interface skills. Frequent travel is required.

The F&B Supervisor - Banquet oversees daily operations to ensure high service standards and guest satisfaction. They lead and train teams, manage service flow, and coordinate with the kitchen and event planners. The ideal candidate has a CFC or equivalent qualification, 3 years of experience in a similar role, and fluency in French and English.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Danaher seeks experienced HR professionals for a Talent Pool. We are looking for HR Business Partners and Generalists with a minimum of 3 years of experience as a Generalist or 5 years as an HRBP. Must have a university degree or vocational training in HR Administration & Management, strong knowledge of German Labor and Social Law, and fluency in German and English.

As a Principal, you will leverage deep industry expertise to lead complex client projects, formulate strategic frameworks, and cultivate client relationships. You will supervise cross-disciplinary teams, develop team talents, and ensure project success.

Technical Director to lead development and project delivery of dispatchable power solutions. Requires 5-8 years of power-sector project management experience, strong technical expertise, and fluency in English and German.

Lead IT Consultant for digitalization projects in Germany and Austria. Drive projects from strategy to implementation, manage teams, and acquire new business.

Provides legal counsel to Henry Schein entities in Europe, covering areas such as company law, contract law, M&A, IT, data privacy, and litigation. Collaborates with global teams and external legal counsel. Requires a law degree, admission to practice in Germany, and 5+ years of international legal experience.

Leads, coaches, and develops a team of Paid Media Specialists and Social Media Managers. Develops and implements data-driven paid media strategies across platforms such as Meta Ads, Google Ads, TikTok, and programmatic networks. Manages planning, execution, and optimization of digital advertising campaigns. Collaborates with Creative, Marketing, E-Commerce, and Analytics teams. Monitors and analyzes campaign results, derives insights, and presents reporting to stakeholders.