student English-speaking jobs in Trier

Working Student IT Infrastructure supports ongoing stability of IT infrastructure at the Bonn location. Provides application support, end user support, and Data Center support.

Dawn Aerospace seeks a Head of Defence Sales – Germany to establish the company as a strategic partner in Germany's defence, security, and space sectors. This role will own commercial rollout in Germany, identify and pursue opportunities across various sectors, and build senior relationships with key stakeholders.

Provides excellent customer service in German to regional clients, ensuring accurate data and timely publication of financial business reports. Manages dealer registration, supports training, and resolves customer queries. Collaborates with internal teams and external clients to achieve operational efficiency and customer satisfaction.

Experienced I&C Construction Manager needed for a major European infrastructure project. Lead installation and execution of instrumentation and controls systems, manage contractors, and ensure quality assurance.

The C-UAS Operator provides continuous monitoring and operation of NATO's Counter-Unmanned Aircraft System supporting Force Protection and Airfield Defense operations. The operator detects, identifies, classifies, and reports suspected UAS activity while maintaining situational awareness.

MB Energy seeks an Emissions Quant Analyst and Trading Operator to join its growing new energy business. The role involves supporting trading, operational, and analytical activities with a focus on emissions markets. Responsibilities include developing quantitative solutions, driving emissions operations, and managing international market activities.

Intern/Working Student to the Co-CEO will work directly with the Co-CEO on strategic and operational priorities. Responsibilities include taking ownership of key initiatives across finance, people, and organizational topics, supporting AI tool adoption, conducting market research, and preparing decision-ready materials.

Leads and develops a global cross-functional organization responsible for a robust, process-based Quality Management System across all GxP areas. Designs, implements, and continuously improves the QMS, ensuring compliance with global regulatory requirements. Oversees data integrity governance, computerized system validation, and quality governance initiatives. Manages cross-functional alignment and serves as the primary interface for quality system requirements with external stakeholders.

Salesforce Platform Architect (m/f/d) will design, implement, and manage Salesforce solutions to support sales, service, and marketing operations.

Leads the design and execution of experimentation frameworks, including geo-based and holdout incrementality testing. Evolves the organization's Marketing Mix Modelling (MMM) capability, including model development, calibration, and translation into actionable budget allocation recommendations. Develops sophisticated statistical models such as LTV prediction, churn scoring, and audience segmentation. Architects and governs the marketing data layer, ensuring best practice across dbt modeling, data quality, and documentation. Translates complex findings into compelling strategic narratives and executive-ready recommendations. Partners with Finance (FP&A) to ensure marketing efficiency metrics, budget frameworks, and unit economics (CAC, LTV, Payback Period) are consistent with company-wide financial reporting and planning. Collaborates with Data Engineering and Marketing Technology to define and shape the long-term marketing data stack roadmap. Leads the team’s thinking on how AI tools and techniques can augment the analytics workflow.

Senior Infrastructure Engineer needed for day-to-day infrastructure operations, incident resolution, and lifecycle management. Requires 5+ years of experience in enterprise-scale environments, Linux/Windows servers, VMware, storage, networking, and ITIL. C1/C2 English required.

Experienced Operations Manager needed to lead the Berlin site of Aptco Technologies, a company specializing in high-precision laboratory instruments. Responsibilities include overseeing Production, Planning, Purchasing, Logistics, and Service while driving operational excellence and continuous improvement.

IT Administrator responsible for server infrastructure, networking, endpoint management, software licensing, and procurement. Requires experience with Linux and Windows server administration, IAM solutions, and IT support.

Senior Solutions Consultant will serve as a trusted technical advisor throughout the sales cycle, collaborating with sales, prospects, and clients to design solutions using the IFS Copperleaf decision analytics platform.

Human Resources Specialist (Payroll) will prepare, coordinate, and process monthly payroll for seagoing and shore-based staff. Ensures compliance with legal, tax, and social security requirements. Maintains HR master data and supports administrative HR processes.

Experienced Project Manager to lead complex architectural projects across healthcare, education, and research sectors. Manage projects from design to completion, leading teams and ensuring on-time, on-budget delivery.

Manufacturing Engineer will develop, maintain, and manage manufacturing documentation and technological process standards. This role involves planning, coordinating, and monitoring manufacturing projects while designing, implementing, and improving cost-effective manufacturing technologies. The Manufacturing Engineer will analyze, support, and optimize existing production processes, specify and implement manufacturing equipment, and collaborate with global manufacturing teams.

In a spacious modern setting full of opportunities for further development, ZEISS employees work in a place where expert knowledge and team spirit reign supreme. All of this is supported by a special ownership structure and the long-term goal of the Carl Zeiss Foundation: to bring science and society into the future together. Join us today. Inspire people tomorrow. Diversity is a part of ZEISS.

Working Student will support the execution of retention marketing strategies across multiple channels, including website, app, and email. Responsibilities include assisting with A/B testing, campaign analysis, and performance reporting. The ideal candidate has a general understanding of e-commerce, online marketing, and UX, with a strong affinity for data and experimentation.

Freelance Male Fitting Model needed for 4-hour session in Berlin on July 22nd. Must match size M, height 180-183 cm, and jeans W31/L32 for technical garment fitting.