ruby English-speaking jobs in Düsseldorf

SEEBURGER is a leading global B2B software provider seeking a Support Engineer to join their team in Bretten.

As an Operation Intern, you will support daily operations of the Li Auto Germany R&D Center, gaining experience in a multicultural environment. You will assist with university partnerships, employee engagement programs, internal events, and HR projects.

Freelance annotators review and classify text, images, or videos to train AI models. Projects may include rating content, evaluating accuracy, or identifying sensitive material. Requires a bachelor's degree, 1+ year of professional experience, advanced English proficiency, and strong attention to detail. Compensation is project-based and up to $22 per hour.

Experienced Campus Security Manager to lead physical security operations across multiple German datacenter sites. Responsibilities include managing security teams, overseeing daily operations, ensuring compliance, and driving continuous improvement.

Leads More in Common's global and multi-country programs, developing, coordinating, and advancing initiatives that create value through cross-country collaboration. Responsibilities include program development and delivery, external representation and global partnerships, global fundraising, program quality and impact, knowledge management, and network participation. Requires a track record of designing and managing complex projects across multiple geographies, experience in external representation at a senior level, fluency in English and at least one other language, and significant leadership experience in an international organization.

The Data Center Engineering Operations Technician is responsible for the delivery of best practice systems and problem resolution on all data center electrical and mechanical infrastructure. This role requires a highly driven individual who demonstrates initiative and proactively seeks solutions to complex technical problems. The technician will be accountable for setting and maintaining the highest standards for safety, driving continuous improvement efforts, and ensuring 100% uptime on all customer-supporting infrastructure.

The Project Manager leads pre-construction phases of hyperscale data center projects across EMEA, ensuring projects are fully defined, cost-planned, and de-risked before construction. Responsibilities include leading project governance, communication, and stakeholder management, defining scope, budget, and program, and coordinating site due diligence, design development, and procurement. The role requires 8+ years of experience in data center, critical infrastructure, or complex real estate development projects, strong understanding of construction across EMEA, and proficiency with scheduling/programming software.

Develops and implements a global standardized safety framework for overseas warehouses, including security team management, risk inspections, and policy development. Establishes a loss control system encompassing security, inventory management, and supply chain collaboration to prevent theft and optimize operations. Conducts audits, investigates incidents, and implements corrective actions to ensure compliance and mitigate risks. Provides comprehensive safety assurance for global operations, including personnel safety, asset protection, and emergency response.

As an IT Business Partner, you will translate business strategy into IT demand roadmaps, act as the primary IT contact for business leaders, and steer demand and portfolio management. You will also co-sponsor IT projects, analyze processes, and drive UAT and change management.

Leads and develops a team of field sales representatives in Western Germany. Manages key accounts and territories, analyzes market trends, and supports trade fairs and events. Collaborates with national account teams, marketing, and customer service to implement initiatives and achieve business goals.

Senior data partnerships leader to define and deliver data sourcing and partnership strategy. Negotiate licensing agreements, manage data partners, and work with product and engineering teams to integrate new data sources.

This finance leadership role combines internal financial governance, SaaS/Cloud business steering, and CRM controlling with strong commercial partnering for digital sales programs. You will act as a trusted finance partner for business management, Growth & Operations leadership, and sales organizations, enabling data-driven decision making.

Working student (up to 20 hours/week) to support the Research & Development department. Must be enrolled in a German university, preferably in a STEM field, with English (B2 minimum) and German language skills.

Experienced Salesforce Technical Expert needed for CRM implementation project. Lead solution design and architecture, ensuring scalability and maintainability across the PID Group. Develop complex features, coordinate implementation, and act as technical counterpart to business stakeholders.

Associate to join the investment team in Munich, focusing on infrastructure fund investments, co-investments, and secondary transactions. Responsibilities include deal evaluation, financial modeling, due diligence, and portfolio management. Requires a Master's degree, 2-4 years of relevant experience, and fluency in German and English.

Manufacturing Engineer (m/f/d) to provide daily line-side support for technical issues and continuous improvement at Airbus Operations in Hamburg-Finkenwerder. Responsibilities include managing missing parts, Non Conformities, and performing Work Order Management. Requires knowledge of Lean Management, civil aviation documentation, and SAP and Google Workspace.

Develop and optimize alignment processes for EUV and DUV lithography objectives to improve imaging performance. Act as a central interface between optical concepts and cleanroom implementation. Coordinate process flows and interfaces with optical design, metrology, production, and customers.

Blue Card Agency, a Berlin-based relocation agency, seeks a German-qualified lawyer for a strategic legal partnership. The role involves leading a legal division, managing cases, and contributing to legal strategy. Two formats are available: Business Partner/Corporate Partner with equity participation or Of Counsel/Freelance Cooperation.

Provide technical support for the CCH Tagetik Consolidation solution, investigate and resolve user issues, and support month-end, quarter-end, and year-end financial consolidation processes.

Manages daily operations, maintenance, and emergency response for electrical and HVAC systems in a large-scale data center. Ensures system availability and compliance with safety regulations. Optimizes system performance and collaborates with teams on infrastructure support.