freelance English-speaking jobs in Mannheim

DevOps Engineer / Administrator will manage the IT infrastructure for the Lower Saxony judiciary, focusing on container platform administration (Kubernetes, RedHat OpenShift). Responsibilities include ensuring data availability and supporting teams with container-based application implementation.

Experienced Inspector (m/f/d) required for offshore wind project in the German North Sea. Responsibilities include conducting inspections, participating in tests, and ensuring compliance with project standards. Requires a completed degree in a relevant field, several years of experience in automation, telecom, or electrical substation systems, and fluency in English.

Services and repairs military weapons and weapon support systems in a secure facility. Performs field level maintenance, diagnostics, and repairs according to technical specifications.

As a Junior Solutions Manager, you will support the sales organization by ensuring technical correctness of workflows and leveraging expertise in hardware, back-end systems, and SaaS to win business. You will qualify customer needs, create technical content for tenders, and deliver product demonstrations.

Shape and lead Zenjob's B2B marketing engine, developing and owning the B2B marketing strategy. Drive lead generation campaigns, manage a team, and optimize marketing funnels. Build thought leadership through content and leverage data to improve conversion rates.

Conducts visual inspections of vehicles and cargo for defects and ensures compliance with safety and security regulations. Issues and receives ammunition, verifying quantities and ensuring proper handling and storage. Performs administrative tasks related to ammunition inventory and storage. Requires a German driver's license class B, English and German language proficiency at level B1, and completion of specific job-related training.

Support product development for plant-based and hybrid food products through formulation, prototyping, and testing. Assist with recipe development, sensory evaluations, and product trials. Collaborate with cross-functional teams and contribute to data documentation and project tracking.

RF Test Engineer to test, validate, and integrate RF systems for next-generation trapped-ion quantum computing platforms. Responsibilities include executing and developing validation protocols, debugging RF components, and contributing to the development of quantum computing platforms. Requires a Bachelor's or Master's degree in Electrical or Electronic Engineering and hands-on experience with RF measurement equipment.

Sales Researcher / SDR to support sales efforts through market research and lead generation. Research potential buyers, partners, and target companies. Build and maintain prospect databases and identify decision-makers.

Senior System Administrator will act as onsite technical lead for the Berlin office, providing 2nd-level support, managing Microsoft 365 and server infrastructure, leading IT projects, and coordinating with stakeholders.

KWS seeks a Digital Agriculture Expert to implement and maintain precision agriculture technologies across breeding stations. This role involves planning, introducing, and supporting the use of technologies like FieldExplorer, Phenotyping, and Field Machinery. The expert will also provide training, troubleshoot issues, and collaborate with stakeholders to ensure successful technology adoption.

Mechanical design and/or stress engineer to develop core mechanical subsystems for a next-generation drilling system. Conduct FEA analysis, build prototypes, and support testing and validation.

Working Student (f/m/d) to support Treasury Back Office processes. Tasks include supporting daily treasury activities, contributing to testing of the treasury management system, and assisting with post-trade activities.

Responsible for identifying market trends and new technologies for SAP application management services and cloud solutions. Designs global managed services offerings and supports sales and presales teams. Maintains product documentation and provides product knowledge to internal teams. Requires a degree in (business) information technology, economics, or a comparable field and 3-5 years of experience in SAP AMS. Fluency in English and/or German is required. Occasional travel is expected.

Mechatronics / Electromechanical Technician will assemble, integrate, test, and deploy mobile asset telematics systems across automotive, transport/logistics, and agricultural environments. Responsibilities include mechanical and electrical integration, communication technology integration, and testing and validation of telematics systems. Requires a degree or equivalent experience in a related field, 3-7 years of hands-on experience with connected hardware, and proficiency in mechanical assembly, wiring harnesses, and enclosure ruggedization.

The IT Project Manager will plan, coordinate, and monitor IT projects in the IT Operations department. Responsibilities include coordinating subject matter experts, monitoring progress and risks, ensuring transparency through reporting, and supporting strategic IT initiatives.

The US Sales Representative will identify, develop, and onboard clients requiring US services. This role involves managing leads, communicating service offerings, and supporting the sales onboarding process.

Outbound Calling Representative needed for a 100% remote role. Contact existing donors by phone, present recurring donation programs, and convert one-time donors into recurring supporters. Must be a native German speaker with strong communication skills and a goal-oriented mindset.

Experienced automotive diagnostic specialist to support dealerships and repairers with complex vehicle issues. Diagnose and resolve electrical, electronic, and drivability faults using OEM tools.

Leads a team of Business Development Representatives (BDRs) for the DACH, CEE, and Nordics regions. Develops and implements go-to-market strategies, optimizes lead routing and data enrichment, and provides predictive insights on market trends.