javascript English-speaking jobs in North Rhine-Westphalia

Experienced IT professional to lead onsite support, manage hardware lifecycle, and provide technical guidance to junior technicians. Responsibilities include end-user support, ticket management, and AV/conference room technology support. Requires 3+ years of IT field services experience and strong troubleshooting skills.

Senior Project Developer will lead the development of utility-scale solar and battery storage projects in Germany. Responsibilities include identifying opportunities, managing permitting, coordinating with stakeholders, and preparing projects for construction.

Manage the financial and administrative aspects of our growing grant portfolio, ensuring compliance and timely reporting. Coordinate with funders, project managers, and accounting teams.

As VP of Engineering, you will partner with leadership to scale the technology organization, unify delivery processes across 5+ squads, and establish engineering standards. You will drive the technology roadmap, tackle tech debt, and raise engineering throughput.

Senior Contract Manager for hydropower and water infrastructure projects. Responsible for tender document preparation, contract procurement, and management, including FIDIC-based contracts. Requires 20+ years of experience, including 8+ years in construction contract management, preferably in hydropower.

As a Quality Engineer Advanced Batteries, you will ensure stable production by acting as a quality owner across supplier, customer, and internal quality topics. You will drive resolution of supplier issues, own and improve PFMEA and Control Plans, and analyze field returns to identify systemic issues.

Lead and develop ASPICE processes for software development teams. Drive software quality improvements and support teams with ASPICE best practices. Conduct ASPICE assessments and audits, improve traceability and compliance.

Chief of Staff to the Chief Product Technology Officer, supporting strategic and operational initiatives. Manages meetings, prioritizes tech projects, tracks budgets, and oversees OKRs. Requires 5+ years of experience in a similar role, tech affinity, and fluency in German and English.

Drive customer success across onboarding, adoption, retention, and growth for a fast-growing AI technology business. Own a portfolio of customers, build trusted relationships, and ensure they achieve value from the platform.

Global Support Specialist provides advanced service and support to customers and colleagues for complex semiconductor manufacturing equipment. Diagnoses and repairs mechanical, hardware, software, and systems failures. Coordinates and implements complex technical solutions. Requires in-depth understanding of service principles, concepts, and standards. May handle multiple product markets. Requires 3-5 years of professional experience in a service relevant context and several years of experience with automated systems. Must have very good written and spoken English skills and be willing to travel worldwide up to 50%.

Lead the vision and execution of AI-enabled modeling approaches across a biopharmaceutical company's development portfolio. Drive and deliver a robust AI/ML and Pharmacometrics strategy for dose optimization, extrapolation, study design, and regulatory planning.

Senior Functional Business Analysts are needed to support Daily Banking initiatives covering payments, cards, and deposit products. The role involves end-to-end business analysis, process design, and supporting MVP deliveries across modern banking platforms.

This international bank seeks a Credit Analyst to join its Japanese Corporate Banking Division in Düsseldorf. The role involves financial analysis of corporate clients, preparing credit applications, and supporting Relationship Managers. The position is a 2-year contract with the potential to transition to a Relationship Manager role.

The HR Manager will develop and implement HR strategies, manage HR specialists, and ensure compliance with labor law. The role involves designing works agreements, conducting personnel selection interviews, and implementing compensation and benefits measures.

The Senior Manager, Business Development – Clinical Solutions drives growth and market expansion of IDT's NGS Clinical Solutions across EMEA. This role develops strategic commercial plans, builds relationships with key stakeholders, and positions IDT as a preferred provider for clinical genomics workflows.

HSE Site Supervisor required for a steel furnace installation and commissioning project in Germany. Full-time, on-site role (July 2026 - August 2026) implementing and maintaining HSE management systems, ensuring compliance with PTW and LOTO procedures, and leading safety initiatives. Minimum 3 years HSE experience in heavy industry, strong commissioning background, and fluency in English and German required.

Lead a team of Data Centre Associates in the daily operations of a data center. Responsibilities include task assignment, progress monitoring, technical support, material management, and quality assurance. Requires experience in logistics, warehouse operations, or data center operations, with proven leadership skills. Strong organizational, communication, and problem-solving abilities are essential.

The European Institute of Policy Research and Human Rights seeks Junior Research Fellows to develop research skills and contribute to policy-oriented publications. Fellows will learn a structured methodology for drafting a research paper in a chosen area and receive mentorship.

Provides paralegal support to the Legal Documentation team, drafting, reviewing, and negotiating standard form agreements. Manages documentation workflows, supports process improvement initiatives, and assists with knowledge transfer to an external provider.

Innodisk seeks a part-time Office Assistant to manage daily operations, maintain office supplies, coordinate schedules, and assist with personnel matters. Fluency in German and English is required, along with an administrative degree and proficiency in MS Office.