freelance English-speaking jobs in Wuppertal

Senior Product Manager leads debt collections and garnishment systems, defining product vision and roadmap. Manages system enhancements, collaborates with stakeholders, and ensures alignment with global standards. Requires a degree in a relevant field, experience in a regulated environment, and strong stakeholder management skills.

WhyBrilliant is seeking a Founding Engineer to build a voice-first hiring platform. You will design and implement a matching engine that extracts signal from voice conversations, reimagines roles as outcome-based profiles, and ensures transparent, explainable matching. This is a hands-on role requiring strong TypeScript and Python skills, experience with LLMs and ML, and a security-first mindset.

Stifel seeks an entrepreneurial Investment Banking Director to lead M&A and capital markets mandates for the Global Technology Group in Munich. This senior role involves business development, deal strategy, client advisory, and team management during a period of European expansion.

Co-develop and execute retail media strategies across priority EU markets. Plan and manage campaigns across retailer platforms, aligning with brand and commercial priorities. Drive awareness, conversion, and basket size through full-funnel retail media plans.

Senior Product Manager will lead product strategies for a new product line, conduct market research, and collaborate with cross-functional teams to define product requirements and ensure successful launches.

Manages new business acquisition through open market and builds a network of direct sales agencies. Requires strong DSA management and new DSA empanelment skills.

The Fund Finance Secondaries & Primaries team in Frankfurt seeks an intern to support fund finance activities for Customized Solutions. The intern will assist with investor reporting, valuation committee preparation, board meeting support, cash controls, and diversification reporting.

Loss Prevention Expert ensures operational continuity and security across Amazon's supply chain. Responsibilities include identifying vulnerabilities, managing risk, ensuring compliance with security standards, and leading security-related projects.

FairWind seeks an HSEQ Manager NCE to lead and develop the regional HSEQ team, drive strategy and performance, and ensure safety and quality standards across installation and service activities.

The IT Specialist for Data Center Automation will design, configure, and automate data center services using Aria Suite and Ansible. Responsibilities include developing and maintaining roles, documenting processes, and providing 2nd & 3rd level support. The role requires experience in software development, ITIL methodologies, and scripting languages like Python, PowerShell, or Bash.

Primary School Teacher (m/w/x) needed for SIS Berlin starting August 1, 2026. Plan and deliver English lessons, mentor students, provide feedback, and communicate with parents. Must have a pedagogical qualification, teaching experience, native fluency in one school language (German/English), and good knowledge of the other.

You will prepare briefings, presentations, and reports, support projects, and help organize meetings and agendas. You will work with the CEO and leadership team, bringing structure to complex topics and ensuring priorities stay on track.

Provides high-level executive support to senior leaders, managing complex diaries, coordinating meetings and travel, and preparing materials.

Postdoctoral Research Scientist to analyze transcriptomics data, particularly spatial transcriptomics and single-cell datasets, in a project investigating cancer therapy and tumor cell biology of renal cell carcinoma.

Senior Manager / Associate Director will provide global technical leadership for upstream and/or downstream manufacturing processes. Lead process harmonization, analyze manufacturing data, and support technology transfer and validation activities.

The Head of Tender Management will oversee all tendering and proposal processes, ensuring bids are strategically sound, financially robust, and customer-ready. This role involves analyzing tenders, coordinating the bid process, managing schedules and documents, and preparing cost calculations.

Experienced SAP SuccessFactors Employee Central Consultant needed to support a global HR systems transformation. You will design, configure, and enhance Employee Central, translating business requirements into scalable solutions. Strong collaboration and communication skills are essential.

Technical expert for electroacoustic safety systems. Analyze, test, explain, and improve systems. Support Engineering and Sales teams.

Support the planning and execution of influencer marketing campaigns across various brands. Develop creative briefs and content concepts, research and identify new creators, and monitor campaign performance. Contribute to strategy optimization and assist with influencer seeding activities.

The Leibniz Institute for the Analysis of Biodiversity Change seeks a Curatorial Assistant for a fixed-term position (August 1, 2026 - June 30, 2028) in Bonn. The role involves laboratory work in DNA and cell culture labs, biobank sample management, and cell culture laboratory oversight.