javascript English-speaking jobs in Bielefeld

Senior Full Stack Engineer to build a new government product from prototype to production. Responsibilities include designing, developing, and integrating end-to-end systems, collaborating with teams and partners, and establishing architectural best practices. Strong TypeScript and Python skills, experience with cloud platforms (AWS), and a focus on rapid prototyping are required.

Field Services Engineer to conduct on-site inspections, maintenance, and fault diagnosis on energy storage systems. Experience in O&M of large-scale energy storage projects preferred.

Chemical Production Technician needed for a contract manufacturing company. Operates and monitors production equipment, carries out production batches, and documents process measurements. Requires vocational training as a Chemical Process Operator or equivalent and experience in chemical manufacturing. Must be able to work 12-hour shifts.

Manages project costs, ensures budget adherence, and identifies cost-saving opportunities. Develops project plans, schedules, and resource allocation. Tracks project progress, resolves construction issues, and ensures compliance with safety, quality, and environmental regulations.

Senior Accountant (m/f/d) will ensure financial integrity and compliance. Responsibilities include preparing financial statements, managing accounts payable/receivable, fixed assets, inventory, and general ledger accounting. Collaborate with auditors, tax advisors, and management.

The Medical Science Liaison (MSL) supports the safe and effective use of company therapies by communicating complex medical and scientific information to healthcare professionals. The MSL provides product and disease-state educational support, conducts therapy training, and builds relationships with key opinion leaders. Responsibilities include providing medical support, conducting research support, and attending medical congresses. The ideal candidate will have a university degree in life science, at least 5 years of experience as an MSL, and fluency in German and English.

ParityQC seeks a Quantum Error Correction Engineer to develop pioneering algorithms for fault-tolerant quantum computing. The role involves designing and implementing strategies leveraging error correction codes and noise-biased hardware platforms.

Account Service Coordinator for recent graduates (August 2025-August 2026 graduation) with no full-time work experience. Develops client solutions, manages relationships, and collaborates with internal teams. Requires project management, account management, or customer success experience, preferably in automation or SaaS. Fluent in English and Chinese.

Evaluate search results and AI-generated content for quality, relevance, accuracy, and usefulness. Conduct online research to verify information and apply rating guidelines consistently. Document edge cases and provide clear written feedback.

The Director Environmental, Health, Safety & Security (EHS&S) provides strategic leadership and operational oversight for all EHS&S programs across the Dresden site and the broader EMEA region. This role is accountable for protecting employees, contractors, communities, assets, and the environment while driving full compliance with German, EU, and corporate regulations and standards.

Intern (m/f/x) in the Interior Design department at NIO's Munich headquarters. Contribute to the development of the NIO brand by illustrating concepts, designing content, and researching user experience driven designs.

Deliver groceries to customers efficiently by e-scooter or e-bike, exceeding delivery targets. Must be at least 18 years old with a valid work permit, driving license, and smartphone with mobile data access.

Leads and develops the maintenance function at a key automotive manufacturing plant. Develops and implements preventative and predictive maintenance strategies to improve machine availability and reduce unplanned downtime. Manages maintenance KPIs and leads a team of maintenance technicians.

Develop and enhance the integrated risk management system for an international industrial group. Align risk-bearing capacity with business targets and regulatory demands. Lead a group-wide risk committee and act as the point of contact for risk-related matters.

Site Manager to lead a 220-person operation encompassing logistics, warehousing, light manufacturing, and value-added assembly. Full P&L responsibility and reporting to European Operations leadership.

Shape global reward systems and drive talent retention as an Expert Compensation & Benefits. Support and drive global C&B initiatives, focusing on variable remuneration systems and incentive design. Lead or participate in regional and global C&B projects, acting as a key expert for internal stakeholders. Manage and steer annual bonus and salary review cycles. Further develop the global benefit portfolio to increase employer attractiveness and employee motivation. Serve as a high-level advisor for HR Business Partners and management on all compensation-related matters.

Working student supports the CIO with project management, stakeholder management, and communication tasks. Collaborates on IT projects, creates presentations, and prepares internal and external communication materials. Requires advanced PowerPoint skills, strong organizational skills, and fluency in English.

Internship in Coating Development & Analysis. Work with an expert team to investigate coating lifetime stability using analytical methods. Conduct tests, document, analyze, and present results. Contribute to test plan refinement.

Social Compliance Officer to support implementation and monitoring of social compliance standards on a major data centre project in Frankfurt. Responsibilities include reviewing workforce compliance documentation, monitoring subcontractor compliance, identifying and managing compliance risks, and supporting audits and inspections.

Project Manager required for international IT program delivery. Develop and maintain project plans, manage scope, risks, and issues. Facilitate meetings, communicate with stakeholders, and ensure project progress. Experience in technical and agile environments, IT project management, and requirements engineering essential.