freelance English-speaking jobs in Mannheim

Solution Architect will partner with sales teams to guide customers on online marketing strategies, product implementation, and value realization. Requires expertise in CDPs, marketing platforms, and digital marketing strategies. Strong problem-solving, communication, and presentation skills are essential.

Proposal Manager will shape the implementation of the sales strategy in customer projects, focusing on refineries, energy suppliers, and steel producers. Responsibilities include understanding customer project needs, providing solutions from Sunfire's product portfolio, and managing the internal cross-functional proposal team. Requires a technical degree, at least 3 years of experience in mechanical or plant engineering, and fluency in German and English.

Expert (gn) for verification management of The Good Cashmere Standard. Develops and maintains standards, selects and trains auditors, oversees the verification process, and analyzes data. Requires a university degree, experience with audits and sustainably produced raw materials, and fluency in German and English.

Support the Chief of Staff and CEO Office in daily tasks, strategy processes, and documentation. Assist with financial analyses, business analytics, and stakeholder communication.

Drive new business and expand existing accounts within Germany as a Principal Account Executive. Lead complex sales cycles, build executive relationships, and deliver CyberArk's Identity Security solutions.

Working student in Innovation-Formulation R&D to contribute to the development of innovative cosmetic products. Requires a scientific education (Chemistry/Natural/Material Science), prior lab experience, and fluency in English.

Drive Workday's AI Talent Suite growth by selling a "Human + AI" vision. Position HiredScore, Paradox, and Workday Recruiting to achieve Total Talent Acquisition. Diagnose customer needs and prescribe AI solutions, competing against CRM systems. Manage complex sales cycles and collaborate with Account Executives.

Senior Platform Engineer to design and build scalable infrastructure using Terraform for AWS and co-located servers. Experience with Kubernetes, containerization, and GitOps required.

A motivated master's student is sought to design a hybrid space architecture for maritime security. The role involves analyzing use cases, researching satellite systems, simulating performance, and identifying improvements.

Graduate Engineer will participate in the physical implementation of complex SoC and mixed-signal designs. Responsibilities include RTL synthesis, floorplanning, placement, routing, timing analysis, power analysis, physical verification, and sign-off.

Leads a group of four Product Managers responsible for routing and dispatch optimization across Delivery Hero's logistics platform. Sets product direction and priorities for routing and dispatch, collaborating with engineering, data science, and operations teams. Guides the rollout of new capabilities and ensures alignment across teams. Communicates progress and impact to senior stakeholders.

Support the onboarding of new customers, ensure contract fulfillment, and unlock the commercial value of renewable energy assets. Collaborate with colleagues across Europe and stakeholders to enable efficient, reliable processes that turn renewable energy data into commercial value.

Account Manager responsible for managing defined accounts, acting as the primary customer contact, and coordinating customer activities within AT&S. Requires 5+ years of Account Management experience, commercial/technical education, and strong communication and negotiation skills.

Senior Finance Manager to independently manage financial operations. Experience in German accounting and tax regulations, DATEV, and financial analysis required. Fluent in German and English.

Founder's Associate supports the day-to-day running and optimization of LIFTED studios across Germany. This hands-on role involves managing city operations, trainer recruiting, scheduling, property management, and HR. The role reports directly to the co-founder responsible for Country Organization.

Full-stack engineer to design, build, and deploy systems for a product bridging physical and digital worlds. Expertise in frontend (JavaScript/TypeScript, component-driven UIs), backend (Rust, Python, or C++), and tooling (Bazel, Kubernetes, Datadog). Bonus points for VR/AR, robotics, or WebRTC experience.

This temporary role (until July 2026) supports the adidas supply chain for global brand partners. Responsibilities include managing sourcing requirements, ensuring product availability, and collaborating with stakeholders. The ideal candidate has 2+ years of supply chain experience, strong communication skills, and fluency in German and English.

Fullstack Developer to design, develop, and maintain end-to-end features for a SaaS application. Responsibilities include building user interfaces, backend services, and data models, collaborating with Operations, and ensuring application performance and reliability. Requires 3-5 years of experience, proficiency in TypeScript, and experience with frontend frameworks (e.g., React, Next.js) and backend technologies (e.g., Node.js).

The intern will support the Fleet Energy Performance team in developing front-end interfaces for energy performance dashboards and AI-driven applications. Responsibilities include designing, implementing, and integrating AI models into user-facing tools.

Lead and manage customer-facing software projects, acting as the central interface between customers, software teams, and product management. Deliver projects on time and to quality standards while representing Quantum Systems' software solutions.