freelance English-speaking jobs in Mannheim

Freelance Senior Functional Analyst needed for Financial Services/Capital Markets, focusing on post-trade areas like Settlement, Clearing, or Reconciliations. The role involves gathering requirements and supporting functional delivery between Business and IT. German and English proficiency is required.

Support the Investment & Financing department by analyzing European infrastructure investment opportunities and managing M&A/Due Diligence processes. Requires a Master's degree and 3-5 years of experience in investment banking or private equity.

Working Student in eCommerce Project Management. Monitor and analyze commercial/financial parameters, participate in implementing new payment methods, and support the finance team. Requires university enrollment and e-commerce affinity.

Develop complete scientific instruments and prototypes from concept through operation. Translate performance requirements into engineering solutions, owning integrated mechanical, fluidic, electrical, and software subsystems. Requires a Master's in engineering with 4+ years building experimental instrumentation.

Principal/Director role in Value Creation & Strategy at Analysys Mason. Lead Value Creation teams, develop tailored strategies, and consult for private equity clients in tech and digital domains. Requires 8+ years in strategy consulting.

Site Reliability Engineer (SRE) / DevOps professional to develop and implement infrastructure automation solutions, including IaC, CI/CD pipelines, and Kubernetes. Experience with cloud platforms, container technologies, and monitoring tools is required. Must have strong automation, scripting, and problem-solving skills. German language proficiency (B2 level) is essential.

Senior Account Executive to drive new business sales and account management for the Germany Territory. Requires 5+ years selling Enterprise Software (SaaS, PaaS) to German IT departments.

Drive subscriber growth across brands by owning the experimentation roadmap, focusing on acquisition and retention. This mid-level role requires data analysis, A/B testing skills, and a hands-on attitude.

Staff Software Engineer owns technical direction for Revenue Management systems, focusing on architecture, data flows, and agentic tooling. Requires experience with production backend systems, distributed systems, and applied AI.

Experienced Supplier Quality Engineer/Auditor needed for a medical device manufacturer. Focus on polymer/plastics, PPAP, supplier assessment, and quality standards (ISO 13485/9001). Requires fluent German and English, and regular travel.

Area Sales Manager for Northern Europe. Own the region (UK, Ireland, Scandinavia, Baltics) with end-to-end responsibility for revenue and business development. Requires technical background and sales success in investment goods.

Voi seeks a Driver to operate in a leading shared micromobility operator in Europe. This role supports Voi's mission to provide safe, sustainable, and reliable micromobility across various cities.

Lead the Cloud Unit's multi-cloud strategy for Mendix, overseeing engineering and operations teams. Responsibilities include defining product vision, managing hyperscaler partnerships (AWS, Azure), and ensuring platform reliability. Requires 10+ years in software product development.

Finance Business Partner for B2B channels, owning performance reviews, analyzing KPIs like acquisition cost, and building P&L views. Requires experience in sales or commercial controlling, strong analytical skills, and fluency in German and English.

Reservoir & Production Engineer - Data Analytics role focusing on oilfield data analysis, production rate trends, and sensor data. Requires experience in reservoir/production engineering, data analysis, and AI.

Design and build the ML platform to turn large-scale UxV and sensor data into validated, reproducible ML models. Own the end-to-end ML lifecycle, including distributed training and AI-powered data workflows.

Senior Accountant & Tax Lead responsible for preparing and analyzing financial statements under HGB and IFRS. This role handles complex national and international accounting, tax matters, and process optimization. Requires expertise in HGB/IFRS and fluency in German and English.

Captain and TRI/TRE to operate Lufthansa City Airlines aircraft safely and efficiently. Requires EASA ATPL(A), CS-25 Type Rating, and minimum 5000 total flight hours.

Provide independent second line of defense oversight across retail investment products and operations. Assess control environments, identify emerging risks, and drive remediation through data-driven analysis and stakeholder influence.

Business Development Director to win top-tier enterprise clients and build long-term partnerships with leading European brands. Requires 5+ years in strategic B2B sales, C-suite engagement, and native German/professional English.