javascript English-speaking jobs in Hanover

Designs and develops high-end C++ components for medical desktop applications, focusing on performance, stability, and scalability. Architects, implements, and reviews complex multithreading and parallelization concepts. Analyzes, refactors, and optimizes existing codebase, identifying bottlenecks and improving performance.

Student internship supporting research on thin film characterization for inline metrology in battery manufacturing. Develop optical spectroscopy concepts and design experiments to measure thin film properties. Requires a relevant Master's program and knowledge of optics/electronics.

Procurement Specialist for Facility & Construction Services drives Sales Market procurement strategy. Responsibilities include securing supplier bases, managing agreements, and ensuring compliance with global standards. Requires 3+ years of procurement experience.

In-house Legal Counsel for an international insurance group. Responsibilities include corporate and regulatory advice, competition matters, real estate transactions, and international contract negotiation. Requires a qualified lawyer with experience and fluency in German and English.

Experienced HV/LV Senior Authorised Persons are needed for a major Data Centre construction project in Europe. Responsibilities include ensuring safe operation, managing permit-to-work, and carrying out safe isolations. Proven HV/LV SAP experience is required.

Product Manager, Reagents drives the development and growth of the reagents business. This role establishes reagent capabilities to create full workflow solutions and recurring revenue. Requires 5+ years in reagent product management and a degree in life sciences or engineering.

Design Specialist to support branding and visual communication for J&T Express across Germany and Europe. Requires 3-5 years in graphic design, proficiency in Adobe Suite, and fluency in German and English.

Senior Portfolio Owner Pharmacovigilance provides end-to-end ownership of PV activities, driving global product safety strategy. This role leads the PV team, manages compliance, and ensures safety integration across the product lifecycle.

Statistical Programmer needed to design, visualize, and deliver clinical trial data. Responsibilities include writing R/Python programs for analysis and developing CDISC-compliant data pipelines. Requires advanced R and Python proficiency.

Senior Machine Learning Engineers will design, build, and productionize machine learning systems for logistics optimization. Responsibilities include researching, implementing, and deploying ML techniques to solve supply and demand challenges, predicting ETAs, and optimizing pricing. Strong Python coding skills, experience with cloud services, and familiarity with Kubernetes are required.

Project Engineer for a Data Centre project. Manage MEP, HVAC, or Fire Protection projects from conception to completion, overseeing installation teams and subcontractors. Requires prior experience in Data Centres or related engineering fields.

Technical Property Manager ensures safe, functional environments by managing full Facility Management scope across the Sales Market. Responsibilities include supplier management, portfolio monitoring, and driving energy initiatives. Requires relevant degree and 3+ years' FM experience.

Senior Fullstack Engineer to build scalable AdTech solutions for Retail Media. Develop Node.js/TypeScript microservices and React/Next.js frontends. Integrate MongoDB, Redis, and RabbitMQ. Requires strong JS/TS skills and experience with AI integration.

Lead and develop a team of 3–4 in After Sales Commercial Operations. Oversee LOA governance, drive strategy deployment, and manage global KPIs. Requires 7+ years in Commercial Operations with strong strategic and stakeholder management skills.

Senior Finance Inhouse Consultant responsible for SAP FAST accounting and financial reporting template rollout and governance across DTFS Group. This role requires expertise in international project work and financial systems.

The Senior Global Product Manager – ABL90 Blood Gas Portfolio drives global product management for the ABL90 portfolio, translating customer, clinical, and market insights into product strategies and business cases.

Scientific Education Manager for Dental Solutions EMEA. Identify KOL relationships, create scientific content, and organize educational programs across EMEA. Requires a dentist degree or higher and fluency in French and English.

Drive the technological evolution of sensor systems, focusing on robust, precise, and innovative solutions for demanding industrial inspection applications. You will translate customer and application requirements into viable system architectures, with a focus on ultrasonic technologies and state-of-the-art signal processing.

Experienced Senior Developer or Software Architect needed to redesign a complex bank account data modification service. Responsibilities include applying DDD, transforming legacy architecture to hexagonal, and using Clean Code principles. Requires Java expertise and Event Storming skills.

Lead the European organization for IEP Technologies, a global leader in safety solutions. Shape the future of industrial safety across Europe, with a focus on the DACH region. Drive business performance, foster cross-border collaboration, and ensure sustainable growth.