freelance English-speaking jobs in Mannheim

Senior Service Engineer provides on-site maintenance, repairs, and remote support for advanced microscopy systems. Responsibilities include ensuring high-quality, cost-effective customer service and improving product reliability. Requires technical training and relevant experience.

Results-driven Enterprise SaaS Sales professional needed to drive new and existing business for Slack. Build relationships with senior leaders, navigate complex sales cycles, and advise on AI/agentic solutions. Fluent in German and English required.

Develop and release ATE test programs, focusing on calibration, data analysis, and yield improvement. Lead tester development from concept to mass production, utilizing optical metrology and automation tools.

Senior Manager Project Procurement & Cost Engineering leads global teams supporting BBIO projects. Responsibilities include driving Design-to-Cost, managing supplier involvement, and mitigating supply chain risks. Requires 9-12 years of experience and strong analytical skills.

This AVP role ensures compliance and manages legal/reputational risks for the bank. Responsibilities include providing legal advice on regulatory matters, drafting financing documents, and supporting Markets and Corporate Banking transactions under German law.

Trusted Personal Assistant to the Group CEO managing complex international schedules and executive correspondence. Requires native-level English, precision, and discretion in a global financial services environment.

Drive customer success and revenue growth by managing an existing customer portfolio. Act as a trusted advisor, owning renewals and identifying upsell opportunities. Fluency in English and German is mandatory.

Lead end-to-end complex ERP or Enterprise Systems transformation projects. Coordinate cross-functional teams, drive governance, and manage scope, budget, and risks using Agile, Waterfall, or Hybrid methodologies. Requires 8+ years of relevant experience.

Manage and grow complex website and retainer projects for B2B SaaS companies. Coordinate projects, lead client communication, and translate client feedback into actionable steps for design and development. Support clients with website strategy, CRO, messaging, landing pages, and long-term website growth.

Senior Salesforce Developer to design, implement, and maintain business processes and code using Salesforce.com, Lightning Experience, and MuleSoft. Requires experience with APEX, LWC, and API integrations.

Senior Engineer needed for facility, EHS, and equipment validation at a GMP Contract Testing Laboratory. Expertise required in infrastructure, EHS compliance (German/EU), and validation documentation. Must have technical background and fluent German.

Drive localized demand generation and pipeline growth for the HVAC-R portfolio across Germany & CEE. Plan, execute, and optimize multi-channel marketing programs, events, and sales enablement. Requires 6+ years of B2B marketing experience and fluency in German and English.

Corporate Account Manager to be the key contact for major European energy partners. Responsibilities include negotiating contracts for gas and electricity, developing strategic partnerships, and managing business growth. Requires experience in commodity trading and energy markets.

Develop the Home & Living category on TikTok Shop. This role involves mapping the landscape, building roadmaps, acquiring and onboarding partners, and executing performance plans. German fluency is required.

Manage VAT compliance for German entities, coordinating filings and audits. Lead Tax CMS initiatives, drive process improvements, and support tax technology projects like SAP. Requires German Tax Advisor qualification and 5+ years in indirect tax.

Client Servicing Associate manages client relationships, resolves enquiries, and validates data for sophisticated investors using Clearwater's SaaS platform. Requires a basic understanding of financial markets and strong communication skills.

Manage complex international customer projects across the entire lifecycle. This role involves leading interdisciplinary teams, managing budgets and schedules, and serving as the main customer contact. Requires a degree in engineering and several years of project management experience.

Payroll and HR Services administrator responsible for payroll preparation and benefits administration across five Central European countries. Duties include maintaining compensation databases, managing time and attendance, and supporting HR data maintenance. Requires fluency in English and German.

Collaborate to progress opportunities to closure by identifying growth and shaping future solutions. Lead pre-sales solution architecture, build proposals, and ensure solution delivery. Requires consultative selling experience and fluency in German and English.

Senior Product Manager needed for Tech-Logistics at BESTSECRET. Drive product vision, validate hypotheses, and manage the backlog to maximize logistic efficiency and customer value in an agile eCommerce environment.