freelance English-speaking jobs in Mannheim

Project Engineer to define and implement cross-site technical standards for automated container handling systems. Responsible for technical design, integration, testing, and commissioning. Requires experience in automation, control systems, and project environments.

Field Operations Lead supports humanoid robot deployment and maintenance at customer sites. Responsibilities include supervising Field Operators, diagnosing technical issues, collecting operational data, and liaising between sites and company offices. Requires a relevant technical degree and 2-5 years of experience.

Service Sales Manager owns HW post-sales business, driving sales of Customer Support Agreements and Production Value Services. This customer-facing role requires developing sales strategies, managing Quote to Cash, and building relationships.

Asset Manager for a real estate company focusing on residential and mixed-use assets. Responsibilities include portfolio management, performance optimization, and implementing business plans. Requires 2-3 years of relevant experience and strong German and English skills.

Define and own AI architecture standards and governance for a large, listed company's transformation. This role requires enterprise architecture experience, hands-on production AI/ML knowledge, and strong cloud skills. C1 German is a hard requirement.

Product Manager develops general and technical concepts, defines product platforms, and processes customer feedback. Responsibilities include market analysis, feasibility studies, and creating sales support materials. Ideal candidates have a background in electrical engineering or related fields.

Associate, Client Services requires a fast learner fluent in English and German or French. Responsibilities include understanding client needs, sourcing experts, and ensuring client excellence in a fast-paced environment.

Support PROXITY's sustainability strategy across its European logistics real estate portfolio. Responsibilities include ESG reporting, decarbonization initiatives, and sustainability due diligence. Requires a relevant degree and 2-3 years of experience.

Operations Manager to oversee day-to-day operations at an OSM/prefabrication facility. Responsibilities include production scheduling, team leadership, quality control, and inventory management. Requires 5-7 years in similar roles and a third-level engineering qualification.

External Communications Manager for Airbus Helicopters. Responsibilities include acting as spokesperson, managing media relations, creating content, and coordinating communications for aviation events. Requires a degree in Communications and 3+ years in PR/Marketing. Fluent German and English are required.

Senior Manager role in clean energy advisory. Build integrated project finance models and conduct commercial/technical due diligence for developers and investors. Requires 5+ years in clean energy valuations or transaction advisory. Fluency in German and English is required.

Define and drive the global quality strategy for Thermal Solutions. Establish unified quality frameworks, lead digital transformation, and ensure high product quality across international operations. Requires Master's degree and global quality leadership experience.

C++ Engineer to architect and optimize the high-performance ad-serving engine. Focus on reducing latency, mastering distributed systems, and defining C++ best practices on Linux.

Lead and mentor engineers on infrastructure and operational best practices. Own GCP infrastructure-as-code, CI/CD pipelines, and GitOps delivery model. Drive observability and reliability practices. Manage infrastructure complexity and champion AI-augmented engineering.

The Accountant oversees the general ledgers of five entities (Germany, Austria, Belgium, the Netherlands, and Poland). Responsibilities include accounts payable and receivable, asset administration, VAT calculation and filing, general ledger activities, and monthly reporting. Requires 1-3 years of general accounting experience, ten-key skills, and strong Excel proficiency.

Inside Sales & Contact Center Agent for a Japanese airline. Provide customer service and sales support via phone and email, managing reservations and bookings. Requires fluent German and business-level English.

Office Manager to oversee daily administration and office management. Responsibilities include managing vendors, ensuring safety compliance, and coordinating office operations. Requires C1 English and C2 German proficiency.

Executive Assistant supporting the Chief Representative of the Germany Office. Responsibilities include managing stakeholder relations, administrative operations, communication, and assisting with project implementation. Requires a Bachelor's degree and 3-5 years of relevant corporate affairs experience.

Sustainability Manager to drive European strategy across a real estate portfolio. Focus on asset performance, decarbonization, compliance, and data excellence. Requires property/built environment experience and technical knowledge of ESG.

Experienced Project Manager needed for a large-scale data centre development contract. Own key construction workstreams, coordinating contractors and consultants through construction, commissioning, and handover. Requires data centre or complex infrastructure delivery experience.