javascript English-speaking jobs in Bielefeld

Leads all financial aspects of a €30m B2B SaaS business undergoing a transition to a scalable, recurring revenue model. Develops financial planning, forecasting, and reporting, supports SaaS model implementation, and drives commercial insight. Builds and leads a finance team, partners with Sales, Product, and Operations, and acts as a key interface to investors.

This role owns and evolves global merit and short-term incentive processes. The manager shapes reward mechanisms, conducts analysis, and ensures consistent application of global reward designs across countries.

SAP Consultant to design, implement, and improve S/4 HANA Customer Service solutions. Collaborate with process owners, partners, and IT vendors. Support Nordex in mastering future challenges in S/4 HANA CS, plant maintenance, field service, repair, and maintenance. Lead projects or work streams, coordinate implementation partners, and manage internal stakeholders.

Manager Global Product Marketing Wound Care drives digital Wound Care strategy and market roll-outs. Responsibilities include defining business models, managing cross-functional projects, and translating market needs into product requirements.

Office Manager role overseeing daily administration and office management. Responsibilities include managing vendors, ensuring safety compliance, coordinating logistics, and optimizing office space utilization. Requires strong organizational and communication skills.

Support the EMESA Learning & Development team by coordinating and delivering learning programs. Contribute to projects involving process improvement, automation, and AI. Requires enrollment in a German university program.

Support the CEO of an AI sound wellness company. Responsibilities include managing German bureaucracy, handling business/personal logistics, and conducting structured research. Requires 3+ years of experience and fluency in English and German.

Software Engineer needed for UAV program modifications. Develop flight control and GCS software, integrate payloads and sensors. Requires 3+ years experience in C/C++ and Python, with embedded systems knowledge.

Seeking a Co-Founder to own customer relations, growth, marketing, and social media for OfficeOS. This role requires 2+ years in high-performance environments and the ability to build customer relationships from scratch.

Electrical Engineer and Site Energy Manager is sought to ensure the reliable and safe operation of site electrical infrastructure and power distribution systems. This role also involves strategic leadership as the primary site expert for the Energy Management System according to DIN EN ISO 50001.

Student Assistant Climate and Environment provides administrative, technical, and organizational support to the Global Products, Programmes and Policy Unit. Requires enrollment in a German Bachelor's/Masters program in related fields, strong data analysis skills, and excellent English.

Experienced Clinical Research Associate needed for Cell & Gene Therapy programs. Oversee clinical trials across Germany, ensuring ICH-GCP and regulatory compliance. Requires Life Sciences degree, CRA experience, and fluency in German and English.

For our secondary school in Heilbronn we are looking for a Teacher of Physics (German & English) (Part-time or full-time)

Local IT Site Lead responsible for the availability, stability, and performance of IT systems at the Jena site. Acts as the single point of contact for local IT, ensuring alignment between local business and global IT. Provides on-site IT support and participates in international IT projects.

This role supports AWS data centers and infrastructure, including servers, storage, networking, power, and cooling equipment. The technician helps ensure continual customer access to AWS services.

Senior Backend Engineer for AdTech. Design and maintain scalable backend services for advertising products like ad serving and campaign management. Experience with Node.js, TypeScript, and cloud-native applications is required.

Payroll Specialist/Expert ensures payroll production, control, and compliance for Germany and CEE. This regional expert role focuses on compliance, provider management, and international mobility within a fast-growing group.

Leading German commercial law firm seeks experienced partners in Financial Services, Real Estate, M&A, or IP/IT. Candidates should have an established market reputation and portable client base.

(Senior) Compliance Counsel to establish and improve the Compliance Management System across Germany and Europe. Responsibilities include advising on compliance, managing investigations, and developing policies like anti-bribery. Requires a qualified lawyer or law degree with at least three years of compliance experience.

Lead German tax compliance for direct and indirect taxes, overseeing filings, payments, and reporting. Establish tax control frameworks, manage audits, and translate regulatory changes into operational requirements.