react English-speaking jobs in Braunschweig

Responsible for EMEA-wide sales of chemical products/intermediates, including acquisition and retention of industrial customers. Develop and implement sales promotion measures, introduce new products, and conduct market analysis. Requires a Master's degree, product knowledge in isoprene and butadiene derivatives, and experience in specialty chemical sales. Strong communication, relationship-building, and analytical skills are essential.

Product Charging Solutions Manager will plan and manage the full product line of charging stations for Europe, including AC, DC, and commercial/industrial equipment. Responsibilities include market research, defining product requirements, overseeing the product lifecycle, and collaborating with stakeholders to improve user experience. Requires a Bachelor's degree, 5+ years of experience in product management for charging stations, and fluency in English.

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.

Steer and control facility service performance, evaluate external providers, and manage maintenance activities. Support budget planning, identify risks, and ensure compliance with FM operations, safety, and internal requirements.

The Faculty of Forest Sciences and Forest Ecology at the University of Göttingen seeks excellent early career researchers to prepare and conduct their next research project. The Forst-Talent Program offers a fully-funded three-year position to prepare and submit a funding proposal for an ERC grant or the Emmy Noether programme. The successful candidate will have a PhD in a field relevant to forest sciences and be eligible to apply for an ERC Starting Grant or the Emmy Noether Programme.

Associate Client Legal Administrator supports international clients with legal, administrative, tax, and financial tasks. Responsibilities include analyzing documents, ensuring compliance, handling corporate filings, and managing customer relationships. Requires two years of experience, knowledge of German corporate law, and fluency in German and English.

The Head of Audit will lead the Internal Audit function, ensuring robust governance, risk management, and independent assurance across the organization. This role provides independent challenge and insight, supporting the bank in maintaining strong controls and meeting regulatory expectations.

Deliver groceries to customers efficiently by e-bike or e-scooter. Maintain a high level of customer service and consistently meet or exceed delivery targets. Earn at least €13.90 per hour plus tips. Must be at least 18 years old, have a work permit in Germany, and speak English or German.

The Chief Financial Officer owns the financial architecture of the company, including P&L, balance sheet, cash flow, and working capital. Responsibilities include designing financial structures, managing capital structure, leading M&A strategy and execution, and ensuring financial transparency and accuracy. This role requires a strong background in investment banking, structured finance, or private equity with experience in company building and M&A.

Project Manager for Guidewire projects in Munich, Hannover, or Ruhr, Germany. Requires 8+ years' experience in P&C insurance business transformations and Guidewire (Policy, Claims, or APD with Jutro) or comparable solutions. Fluency in German is mandatory.

Senior Scientist – MSAT will lead technology transfers, process scale-up and validation for sterile drug product manufacturing, with expertise in Pre-Filled Syringe (PFS) manufacturing.

Forward Deployed Engineer will automate manual processes across departments using AI tools. Responsibilities include understanding departmental processes, building AI-powered solutions, and collaborating with teams to implement automations. Requires a proven track record of shipped automations, strong engineering fundamentals, fluency in German and English, and experience with AI coding and agent tools.

Experienced MEP Commercial Lead needed for a flagship hyperscale data center project in Frankfurt. Lead commercial activities for MEP packages, including procurement, subcontract management, cost control, and change management. Proven track record delivering major building services packages for leading main contractors on complex construction projects required.

Senior IT Project Manager with a focus on demand management. Drive the demand management lifecycle, prioritize business requirements, and lead complex IT projects. Experience in IT Service Management and financial services is preferred.

Construction Manager to support a major data centre grid connection project in Frankfurt. Focus on complex underground infrastructure: route planning, civil coordination, permitting, landowner issues, and DSO/TSO interfaces. Requires 10+ years' experience in infrastructure project management, strong background in linear civil infrastructure, and fluency in German and English.

Master's thesis focusing on the synthesis, modification, and characterization of heterogeneous catalysts for dry reforming of methane.

The Faculty of Forest Sciences and Forest Ecology at the University of Göttingen seeks an internationally experienced researcher to prepare and submit a funding proposal for an ERC grant or the Emmy Noether programme. The three-year, fully funded position offers the opportunity to conduct research, engage in scientific exchange, and benefit from the faculty's technical infrastructure and collaborative atmosphere. Applicants must have a PhD in a field relevant to forest sciences and be eligible to apply for an ERC Starting Grant or the Emmy Noether Programme within two years.

As a Customer Onboarding Specialist, you will guide new customers through Personio setup and integration, ensuring successful product adoption. You will provide consultative guidance, manage onboarding projects, and resolve customer issues.

As a Front Desk Associate, you'll be the welcoming face of Mindspace, ensuring smooth daily operations and providing excellent member support. You'll handle front desk duties, assist Community Managers, and contribute to a positive and thriving workspace environment.

Lead the expansion of a web-GIS platform into the Italian market. Identify product needs, translate them into actionable tasks, and drive sales. Requires 5+ years experience in a similar role, specialist knowledge of the Italian renewable energy industry, and fluency in English and Italian.