javascript English-speaking jobs in Bielefeld

Part-time Accounting Manager needed for a Berlin-based fintech. Manage accounting tasks for a GmbH with 200 monthly transactions, including payroll, annual financial statements, and tax filings.

As a Product Experience Intern, you will support business teams in delivering customer value, implementing solutions for Sharpist clients, and building automations to reduce manual tasks. You will collaborate with revenue and operations teams, help plan and execute operational challenges, and identify process improvements.

Manage end-to-end monthly payroll cycles for a client base of 800-1,000 employees, ensuring compliance with German wage tax and social security legislation. Serve as a subject matter expert for clients on complex payroll inquiries and govern employee master data.

Cloud Engineer needed for operation, monitoring, and development of Azure-based cloud services. Building, maintaining, and optimizing CI/CD pipelines and enhancing cloud architecture. Collaboration with product development and support on technical issues.

Experienced Recruiter needed for a fast-growing Berlin-based startup focused on renewable energy solutions. Own the full hiring cycle, with a focus on scaling the Sales team. 3+ years of recruiting experience, knowledge of ATS systems, and a deep understanding of the Sales world are required.

Senior Legal Counsel will oversee and advise on all competition law matters globally, including merger control, antitrust investigations, and commercial agreements across 65+ jurisdictions. Provide pragmatic advice on M&A transactions, including due diligence, transaction agreement clauses, and post-merger integration. Lead antitrust investigations and guide local legal teams on competition law matters. Advise on international trade law, particularly risk mitigation strategies related to EU and US sanctions laws. Develop and provide training sessions on competition law to stakeholders worldwide.

Freelance Senior Linux Desktop Support Engineer needed for Ubuntu fleet management. Responsibilities include issue resolution, lifecycle management, configuration evolution, knowledge base development, and collaboration with security and infrastructure teams. Requires extensive Ubuntu Desktop Support experience, deep Linux Kernel knowledge, and automation skills.

The Quality Control Assistant ensures data accuracy and compliance with GCP guidelines within the Early Phase Clinical Unit. Responsibilities include reviewing clinical documentation, data entry, and checking source data for completeness and accuracy.

Execute Lean and Six Sigma projects to improve manufacturing processes, reduce costs, and enhance efficiency. Analyze production data, optimize solid dosage manufacturing processes, and coach teams in Lean methodologies. Collaborate with cross-functional teams to implement and sustain improvement initiatives.

Nachhilfeunterricht seeks biologists, chemists, physicists, engineers, and university students to provide private tutoring in Biology and Chemistry. Tutoring modalities include remote, in-person, or hybrid.

Provide administrative support to the executive board, managing calendars, travel arrangements, and meeting logistics. Coordinate with internal and external stakeholders, handle confidential correspondence, and optimize administrative processes.

UX/UI intern to collaborate on product design and user flows for Occibo, an AI-powered self-service platform for children's book creators. Assist with wireframes, prototypes, and UI assets to shape engaging user experiences.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service.

Postdoctoral Researcher (f/m/d) will contribute to the research professorship "Public Social Sciences and Humanities: Key Societal Debates" focusing on environmental humanities, public humanities, migration, decolonial discourse, indigenous studies, and creative writing. Responsibilities include developing and implementing a postdoctoral research project, organizing workshops and events, preparing academic manuscripts, and participating in blog development and grant proposals.

Support the Inside Sales Management team in daily operations, customer meetings, and market analysis for PV and ESS solutions in Europe. Coordinate activities between departments.

Leads the development and implementation of a Lean roadmap, embedding Lean principles into the plant culture and driving continuous improvement. Develops and delivers Lean training programs and mentors team members. Requires a Bachelor's degree in a related field and 5+ years of Lean implementation experience in manufacturing.

HR & Administration Specialist needed for a fast-growing global logistics company. Manage employee attendance, scheduling, recruitment, and facility operations. Bachelor's degree required, fluency in Mandarin, English, and German.

As the first dedicated data science hire, you will own the machine learning stack end-to-end, designing and deploying models that power customer-facing features. You will work with a unique multimodal health dataset and contribute to the development of a Doctor AI. Strong Python skills, deep learning experience, and a production environment background are required.

Support the Voith Group's Division Hydro as an intern in Customer Service & Sales. Responsibilities include tracking quotations, coordinating customer visits, preparing customer presentations, and supporting the organization of training sessions. The ideal candidate is a student in a technical field with an interest in sales and experience with customer interaction.

Experienced Trade Mark paralegal to provide case management and administration support to attorneys. Responsibilities include diary management, record keeping, correspondence, and assisting with trademark filings and litigation. Requires at least 2 years of experience as a "Rechtsanwaltsfachangestellte(r)" or "Patentanwaltsfachangestellte(r)" with proficiency in German and English.