javascript English-speaking jobs in Hanover

Build and improve production AI agents to automate accounting production. Own agent development from prompt engineering to backend services, focusing on robust orchestration and LLM API integration. Requires 4+ years building production backend systems.

Function Owner role at ZEISS. This position involves contributing to innovation and achieving outstanding results within a modern, development-focused environment.

Support the marketing of the European Flight Academy. Tasks include planning events, website optimization, and social media content creation. Requires fluency in German and English.

Join a small team as a Marketing Working Student gaining hands-on experience in app growth marketing. Tasks include App Store Optimization, funnel building, and market research. Requires a proactive approach and English proficiency.

Seeking AI/ML and Software Engineers for advanced AI systems. Roles include full-time AI/ML Engineer or flexible contract Software Engineer. Requires strong skills in Python, C++, Java, Golang, TypeScript, or Rust.

Support the Global Sustainability team with data collection, report preparation, and maintaining sustainability tools. This role involves environmental assessments and contributing to sustainability projects within an international pharmaceutical company.

Prepare tests for electrical and mechanical subsystems in an AIT environment. Set up equipment, perform hands-on testing, and analyze results. Requires a degree in Electrical/Aerospace Engineering and initial testing experience.

Ambitious Business Development Executive to identify, approach, and close deals with major B2B clients for events in vibrant venues. This commercial role requires building a data-driven sales pipeline and cultivating long-term partnerships. Fluent in German and English.

Join the Operations Strategy & Transformation team to support strategic initiatives, data analysis, and digital innovation. This role involves assisting leadership with strategy materials and portfolio tracking in a fast-paced, private equity-owned environment.

Internship in Product Management at reev. Support user interviews, analyze product metrics, and collaborate with engineering to shape energy and mobility solutions. Requires structured thinking and ownership.

Produce and supervise snack menu items for five Berlin cafés. Ensure quality, manage inventory, and maintain kitchen operations. Requires 1-2 years' experience, strong organization, and fluency in English and German (B1).

Junior Specialist Treasury EMEA handles daily bank contact, inquiries, and stakeholder feedback. Responsibilities include ensuring transaction compliance and supporting financial reporting. A degree in Finance or related fields is required.

Occupational therapists will design and adjust therapy plans based on clinical assessment and client-centered goals. They will enhance independence in Activities of Daily Living (ADL) through functional training and adaptation.

Build and operate infrastructure for mission-critical, real-time trading systems. Own end-to-end infrastructure across AWS, Linux, networking, and containers, focusing on performance and tail-latency.

Account Executive to drive growth for Vodafone Germany and Romania. Own the Infrastructure Provisioning (IP) transport franchise and expand across mobility, enterprise IT, and more. Requires 5+ years in complex account management and fluency in German and English.

Manager EXO Supply Industrial Chemistry serves as the technical partner for Third-Party Manufacturers. This role drives technical excellence, leads cost optimization, and executes manufacturing projects across global supply chains.

EHS Safety Coordinator to support semiconductor industry activities. Responsibilities include safety checks, audits, incident reporting, and delivering safety training. Requires strong OHS knowledge, English fluency, and German proficiency.

Manage Group-wide tax accounting, reporting, and compliance for an international portfolio. Oversee IFRS, Pillar 2, tax risk, and M&A. Drive tax governance and technology improvements.

Head of Complaints & Issue Management leads a Quality Operations team, ensuring regulatory compliance for an international pharmaceutical portfolio. Responsibilities include managing complaints, recalls, and overseeing quality across the product lifecycle.

Manages outsourcing labor vendors, oversees talent acquisition and onboarding, and aligns HR initiatives with organizational goals. Requires a bachelor's degree, prior warehouse labor management experience, and proficiency in English and Mandarin Chinese.