javascript English-speaking jobs in Bielefeld

Record approximately 1 hour of natural audio conversations based on customer support scenarios and prompts. Participants may record individually or with a partner and will be asked to play a role such as Customer or Support Agent.

Electrical Project Manager needed for multiple Telecoms/Data Centre projects in Germany. Will liaise with stakeholders, support project planning, and travel to various sites. Requires transferable electrical engineering qualifications and industry experience. Fluent English and German required.

Develop and own the strategy for a strategic procurement category (solar panels, inverters/storage, or commodities) aligned with sales and business strategy. Lead a procurement team, manage supplier relationships, and implement framework agreements.

Investigate and respond to security incidents across endpoints, networks, and cloud environments. Analyze alerts and logs using tools such as SIEM, EDR, and network monitoring platforms. Contribute to the development and refinement of detection rules and response playbooks.

Lead the FI & CO Applications Team in Wiesbaden, providing technical leadership to a virtually extended team. Act as IT business partner for worldwide FI & CO departments, ensuring continuous alignment of requirements and process improvements.

As a Product Marketing Manager, you will lead end-to-end product development, define product roadmaps, and collaborate with engineering and R&D. You will engage with customers, manage technical documentation, and drive Alpha/Beta phases.

Manage all aspects of travel for clients, providing support, consulting, and advising on travel solutions. Utilize GDS, particularly Sabre, and Freshdesk. Ensure client travel policies are adhered to and SLA's and KPI's are consistently met.

Senior Fullstack Engineer to build and extend an AI-powered security review platform. Responsibilities include backend development, data flow design, consultant-facing UI development, and platform reliability. Requires 5+ years of fullstack experience, Python/FastAPI, PostgreSQL, async programming, React/TypeScript, and production deployment experience.

Lead and support application onboarding to IAM platforms, collaborating with cross-functional teams to architect, implement, and optimize secure identity solutions.

Leads the German tax compliance function for direct and indirect taxes, including tax filings, payments, and reporting. Establishes and maintains tax control frameworks, manages audits, and handles tax controversy matters. Translates regulatory changes into operational requirements and drives automation initiatives.

Provide high-quality travel assistance via chat, phone, and email. Process bookings and educate customers on the Navan platform. Must be fluent in German and English, have GDS experience, and be metrics-driven.

Project Developer to support the expansion of utility-scale solar PV and battery energy storage projects in Germany. Responsibilities include identifying opportunities, securing land, managing permitting, and coordinating with stakeholders. Previous experience developing utility-scale renewable energy projects in Germany is required.

German-speaking Onboarding Account Manager needed to lead digital advertising projects for tech companies in the DACH region. Manage client accounts, develop PPC ad strategies, and provide technical expertise to drive client success. Must have a Bachelor's degree, fluency in German and English, and strong communication and presentation skills.

Experienced Physiotherapists with a B2 German certification are sought for healthcare opportunities in Germany. Assess, diagnose, and develop personalized treatment plans for patients. Provide physiotherapy treatments and collaborate with healthcare professionals.

Project Manager for operational excellence and service transformation. Leads cross-functional, global project teams, ensuring projects are delivered on time and within budget. Drives operational excellence and cultural transformation.

Support the Infrastructure Debt Transactions team in executing transactions, performing financial analysis, and assisting with due diligence.

Coordinate bio-sample selection and preparation, design probes and libraries for next-generation DNA sequencing, and analyze genomic instability and somatic mutations in neurodegenerative diseases.

Leads procurement and supplier management for the Corrugated Boxes category, collaborating with stakeholders across HARTMANN divisions. Drives category strategies, cost optimization, and sourcing decisions. Manages supplier relationships, performs market research, and ensures compliance with relevant regulations. Requires a university degree, procurement experience, intercultural competence, and fluency in English and German.

Regional Medical Advisor role at ViiV Healthcare. The annual gross base salary range for new hires in this position is listed for each applicable location. This role may offer an annual bonus and eligibility to participate in a share based long term incentive program.

Packaging Engineer responsible for international launch projects, optimizing packaging, and providing technical support. Requires a degree in Packaging Engineering and 3+ years of experience.