freelance English-speaking jobs in Wuppertal

ProBioGen, a Berlin-based biotech company, seeks an experienced leader to build and manage a new Viral Vector Operations unit.

Document Controller needed for a major data center project in Frankfurt, Germany. This role ensures project documentation adheres to company standards and the Integrated Management System (IMS). Responsibilities include document distribution, tracking, register maintenance, data analysis, reporting, and liaising with stakeholders. Minimum 2 years' experience in a similar site-based role is required.

Experienced Senior Project Manager to lead large-scale enterprise security projects in Germany. Manage all aspects of project delivery, from planning and scheduling to technical installation and commissioning.

The Xtend Germany Xfab General Manager leads commercial activities and daily operations for the German office, focusing on defense, homeland security, and private security sectors. The role requires experience in sales, operations, and leadership within the defense and security ecosystem, with a strong understanding of B2G and enterprise sales dynamics.

Manages two on-premises data centers, handles hardware, software, and network components, and proactively monitors systems. Installs, configures, and maintains servers, operating systems, and applications, including a SQL cluster. Provides first-level support to colleagues and implements robust backup strategies.

Layout Integration Engineer manages the layout of gas turbine projects, coordinating with cross-functional teams and customers. Responsibilities include preparing foundation drawings, 3D modeling, and adapting layouts to project requirements.

Senior sales leader to drive revenue growth and expand institutional client base across Europe. Develop and manage relationships with banks, asset managers, hedge funds, and fintechs. Proven track record of exceeding revenue targets and closing complex transactions. Fluent in English and German.

This role oversees the success of corporate events from preparation to post-event delivery. The Event Manager leads a team of Event Coordinators, manages event budgets, and ensures seamless communication with sponsors, vendors, and venues.

Strategic Category & Procurement Consultant needed for a 10-month project focused on optimizing Primary Substation Services across multiple grid operating companies. Expertise in energy, utility, grid, or infrastructure sectors required.

Senior Product Manager will own a core product area of the ATS, defining vision, roadmap, and driving execution. Responsibilities include prototyping, building, and shipping AI-powered features, collaborating with cross-functional teams, and staying close to user and data insights. Requires 5+ years of B2B SaaS product management experience, hands-on experience shipping AI-powered features, and proven ability to lead large cross-functional teams.

Leads the Internal Audit function as the bank's third line of defense, shaping and delivering a risk-focused audit plan. Presents audit insights to senior stakeholders and ensures material risks are identified and escalated.

Brand Manager for Danone's successful brands (Volvic, Activia, Actimel, Alpro) in the DACH region. Develop and execute brand strategies, analyze market trends, and manage A&P budgets. Drive growth plans, manage activations, and lead cross-functional projects.

Senior System Administrator will act as onsite technical lead for the Berlin office, providing 2nd-level support, managing Microsoft 365, server infrastructure, and leading IT projects.

Drive the transformation of financial planning and result platforms, leading a diverse team to modernize processes, implement new business logic, and increase automation and data quality. Own and govern the enterprise planning platform, ensuring robust data models and user-centric solutions. Partner with stakeholders across Business, IT, Analytics, and Controlling to foster collaboration and drive decisions.

Project Manager to oversee IT infrastructure projects in hyperscale data centers across Europe. Manage site operations, coordinate teams, and ensure on-time, on-budget project delivery.

Provides customer service and sales support at a retail store located at the Frankfurt Temple Site. Assists customers with product knowledge, fitting, and ordering procedures. Operates a point-of-sale terminal and handles cash transactions. May assist with inventory and housekeeping duties.

Designs and develops battery energy storage systems (BESS) integrated with solar and wind power projects. Conducts feasibility studies and site assessments for BESS installations. Collaborates with cross-functional teams to ensure seamless integration of BESS with solar PV and wind systems.

Delivery Consultant to design, implement, and manage AWS solutions for Global Financial Services customers. Provide technical expertise, guidance, and best practices throughout the project lifecycle. Collaborate with stakeholders, gather requirements, and propose migration strategies. Possess deep understanding of AWS products and services.

Experienced Analog Design Engineer needed for sensor product development. Designs, implements, and verifies analog/mixed-signal ICs. Requires Masters degree with 4+ years experience or PhD with 2+ years. Strong knowledge of Analog/Mixed-Signal systems, Matlab, and design for test.

Associate Client Legal Administrator supports international corporate clients with legal and corporate administration tasks. Responsibilities include reviewing documentation, ensuring compliance, and coordinating with internal and external parties. Requires relevant professional experience, knowledge of German corporate law, and strong communication skills.