ruby English-speaking jobs in Düsseldorf

Legal Counsel (m/f/d) will manage all legal matters for a fast-scaling international business. Responsibilities include supporting leadership on contracts, compliance, and data protection, building legal structures, and acting as a business partner. The role requires a qualified lawyer with 1-5 years of experience, strong knowledge of data protection, commercial, and contract law, and excellent German and English skills.

Power Module Design Member of Technical Staff will lead the design, development, and release of SiC power modules and other power solutions. Requires a Master's degree in a relevant field and 12+ years of experience in power semiconductors and power electronics, with 5+ years in power module design. Proficiency in ECAD tools (PSpice, SIMetrix, Ansys EM, Ansys CFD) is required.

Support Engineer (all genders) for network technology and IT solutions. Analyze and resolve network and security incidents remotely. Provide 2nd & 3rd level support, including on-call duty. Work with manufacturers such as Juniper, Arista, Cisco, and Fortinet. Document cases and infrastructures.

Define product positioning, value propositions, and go-to-market strategies. Translate product capabilities into customer value and develop sales enablement materials. Collaborate with Product Management, Sales, and the marketing team.

German HCM Payroll Implementation Consultant needed for 12-month project (plus extension). Must have experience implementing HCM PY systems, including SAP HR PY, and be fluent in German and English.

Leads the Independent Aftermarket portfolio for the full Clarios product line, overseeing P&L and driving product strategy, lifecycle management, and market success across EMEA. Manages a team of five product specialists and analysts, collaborating cross-functionally to support launches and lifecycle activities.

Drive and steer sourcing optimization projects across E.ON's product and service categories. Develop and implement initiatives to enhance supply chain processes. Collaborate with negotiation experts and category teams to refine sourcing strategies.

Senior Flight Control / Simulation Test Engineer will design and execute tests for aircraft projects. Responsibilities include developing test strategies, coordinating with stakeholders, analyzing test results, and supporting flight testing. Requires a university degree in aerospace engineering or a related field, 5-10 years of experience in the aviation industry, and familiarity with aviation standards (ARP4754A, DO-178C, DO-331, DO-330). Experience with Speedgoat Real-Time Simulation and Testing, Matlab/Simulink/Stateflow, and flight dynamics is advantageous.

Senior Engineer to design controls and automation systems for data center mechanical and electrical infrastructure. Experience designing controls & automation systems for industrial facilities, including data centers, is required.

Intern will support the Gross Gerau Digital Team, identifying digitization opportunities and executing projects. Responsibilities include local app development, focusing on touchless data flow, and providing support for existing and new local apps.

The Senior Integrity Manager (Interims Teamlead) will lead the ISCC Integrity Programme, ensuring compliance of certified companies and Certification Bodies through risk-based approaches. This role will safeguard the integrity and credibility of the ISCC system, identify systemic risks, and drive corrective and preventive measures. The Senior Integrity Manager will translate findings into system improvements, collaborate with stakeholders, and represent ISCC at external events.

Senior Product Manager will own a core product area of the Applicant Tracking System (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 teams.

Develop new serverless services in TypeScript on AWS, contribute to the GraphQL API, and modernize existing Java services. Analyze, expand, and optimize Java code, migrating it to TypeScript. Ensure the operation, monitoring, quality, and stability of services. Collaborate with team members and other IT units.

Lead buy- and sell-side due diligence engagements across commercial, digital, technology, and data dimensions. Develop equity stories and value creation initiatives for private equity clients. Leverage AI and technology to provide insights beyond standard due diligence.

Expert in recycling and remelting of aluminum wrought alloys. Supports technical improvements in upstream processing, casting, and scrap management. Analyzes cast house data, optimizes production schedules, and implements process improvements.

Knowledge Management Specialist ensures content quality and compliance in a global consulting organization. Sets standards for metadata, taxonomy, and governance. Equips consulting teams with tools and guidance for knowledge capture and sharing. Drives adoption of AI-enabled knowledge management processes.

Consulting DevOps / Platform Engineer supports customers with cloud infrastructure and cloud transformation projects. Responsibilities include implementing DevOps practices, developing cloud strategies, and redesigning software architectures. Requires experience with cloud platforms (K8s, AWS, Azure, Google Cloud), programming languages (Java, Python, Rust), and agile methodologies.

As SHEQ Manager, you will develop, implement, and ensure the effectiveness of safety, health, environment, and quality management systems within Pilot Center Operations. You will ensure compliance with relevant standards (ISO 45001, ISO 14001, ISO 9001, IATF 16949) and support operational excellence initiatives.

The Sales Excellence Manager supports the development of a data-driven sales setup within the Micro Matic Group. The role focuses on pricing discipline, pipeline transparency, and sales performance across regions. Responsibilities include analyzing margin development, preparing pricing reviews, and tracking sales KPIs.

Procurement Manager to lead tender processes, negotiate contracts, and manage end-to-end procurement for battery energy storage (BESS) projects across Europe.