freelance English-speaking jobs in Mannheim

Design end-to-end solutions for a B2B SaaS platform, focusing on user interviews, prototyping, and design systems. Leverage AI tools and maintain a technologist mindset to build coherent experiences for hotel managers.

Backend Engineer to build and evolve core banking services, transforming regional systems into a unified global platform. Requires Golang proficiency, experience with high-volume services, and cloud deployment skills.

Sales Manager to acquire new online retailers in the Italian e-commerce market. Own the full sales cycle, from lead generation to contract signature, using Salesforce. Requires 2+ years in B2B sales with strong Italian and English skills.

Drive the Scale phase for AI ventures by coordinating support structures and ecosystem networks across Baden-Württemberg, Bavaria, and Switzerland. Connect startups, investors, SMEs, and corporates to unlock commercial adoption.

Optimize product availability for a closed customer pool by managing preventive maintenance, repairs, and engine configuration standardization. Improve product reliability based on customer requirements and anticipate standardization campaigns.

Define and drive software solutions to improve internal engineering productivity and quality for the Internal Efficiency ART. Own the product vision, roadmap, and backlog, focusing on establishing AI-native software engineering foundations.

Own talent strategy for a renewable energy platform. Lead full-cycle recruiting for senior roles, drive culture, and manage development. Requires experience in high-growth environments, AI proficiency, and German employment law knowledge.

Build the streaming data lakehouse for Germanys governments. Design and maintain batch & streaming data pipelines for CIVORA. Requires 1-3 years experience, Python, SQL, Airflow, and cloud/IaC knowledge.

Identify outstanding scientists for the Human Sciences Section. Tasks include building candidate pools, using sourcing tools, and developing databases. Requires a PhD in a Human Sciences discipline and postdoctoral experience.

Mechanical Test Engineer (w/m/d) Applicators is sought for the Brachytherapy division. This role involves conducting and documenting mechanical testing of medical products and serves as a central point for various departments.

Partner with hiring managers to find talent for operations and commercial functions. Own the end-to-end recruitment process, build diverse pipelines, and leverage AI to improve hiring practices. Requires 3+ years of experience.

Oversee quality, safety, and execution of mechanical installation for wind turbines during construction and commissioning. Monitor HSE compliance, verify installation quality, and provide technical guidance to subcontractors.

Intern in Inhouse Consulting to work at the intersection of AI innovation and operational transformation. Conduct analyses, benchmark technology, and support strategic solution concepts for a leading mobility company. Requires excellent Abitur, university enrollment, and fluency in English and German.

Senior Tax Expert International leads tax agenda for M&A and governance. Responsibilities include driving tax planning, optimizing ETR, and managing cross-border tax risks. Requires a degree in business/law and fluency in German and English.

Prototype and improve AI assistants and automations for business use cases. Maintain a scalable library of AI assets while embedding safety and compliance into workflows. Requires 2 years in Prompt Engineering or similar AI role.

Senior Java Engineer needed for a B2B contract role. Design and build scalable, cloud-native backend services using Java and Python across microservices on AWS, utilizing Kubernetes and Docker. Requires 5+ years of experience.

Sorting employee role in an Amazon logistics center. Opportunities available for full-time and part-time positions with fixed shift schedules.

QA Engineer to own the quality of an IoT/AI platform. Build and maintain end-to-end automation using Playwright, TypeScript, and Jest. Define test scope, integrate tests into CI/CD, and drive quality strategy.

Own the end-to-end conference programme for global MedTech and HealthTech events. Research emerging tech, develop compelling content, and recruit high-calibre speakers across international summits.

Seeking a Junior Site Manager to oversee construction projects, ensuring smooth, safe, and on-schedule operations. Responsibilities include managing site activities, estimating costs, and interpreting technical drawings. Requires a civil engineering degree and 3 years of site management experience.