freelance English-speaking jobs in Mannheim

Compulsory Internship in Energy Management & Efficiency starting January 2027. Support projects related to ISO 50001, energy consumption analysis, and implementing energy-saving opportunities. Requires a relevant bachelor's degree.

This role involves managing general contractors, coordinating subcontractors, monitoring project progress, and reporting to senior leadership. The ideal candidate will have expertise in technical construction systems, contract administration under VOB/B and German construction law, and exceptional organizational and communication skills. Fluency in German and English is required.

PhD student position investigating Tm-based solid-state lasers at 820 nm. Research focuses on spectroscopic and laser properties of Tm3+-doped crystalline fluoride and oxide gain materials. Requires MSc in physics, optical engineering, or related field.

Experienced Solution Consultant needed for Compliance & Ethics software. Advise multinational organizations, lead technical discovery, deliver product demos, and partner with Sales. Requires 5+ years in compliance/ethics and fluency in German.

Warehouse Workers needed. No experience required. Duties include receiving, stowing, picking, packing, and shipping orders using technology. Must be able to stand/walk for long periods and lift up to 15kg. Basic German or English is required.

Drives service growth and process excellence for an international B2B technology business. Develops profitable aftersales offerings, designs scalable service structures, and harmonizes commercial processes across sales and service.

Consulting Engineer for a public-sector organization. Design, build, and run data-heavy services using Java and MongoDB on OpenShift. Develop data pipelines with Python, Kafka, and Airflow. Requires fluency in German and residency in Germany.

Lead metadata standards and governance for a global pharmaceutical company. Design the governance model and drive metadata repository build for clinical trials and future data domains. Requires experience in complex life sciences organizations.

Seeking Production Operators for a Japanese industrial products manufacturer. Responsibilities include operating machinery, quality checks, and packaging. Requires business fluency in Japanese and German. No prior manufacturing experience is essential.

Senior HTML5 Game Developer needed to translate GDDs into functional games using TypeScript and Pixi.js. Requires 3+ years of game dev experience, proficiency in Git, JIRA, and strong English skills.

Mid-level Legal Counsel needed to support IGNIS's German business. Focus areas include administrative law, renewable energy project development, and corporate matters. Requires 3+ years of experience, German law knowledge, and fluency in German and English.

Drive customer growth and expand the partner ecosystem for battery services. Own the end-to-end commercial lifecycle, from lead generation to account expansion. Requires B2B experience in battery/energy/automotive and fluency in English and German.

Experienced Civil Engineer needed for data centre design and permitting in Germany. Responsibilities include leading design, managing infrastructure, and handling local authority engagement. Requires Civil Engineering degree, German fluency (B2+), and strong English.

Join Josef-Schwarz-School in Heilbronn as a Teaching Assistant / Educator. Work in a warm, international school community with small classes, modern facilities, customised learning and real scope to contribute your own ideas.

Quality Management Engineer to own internal audits, coordinate CAPAs, and act as a QA specialist. Requires 3+ years in quality management, ideally in ISO 13485, with strong analytical skills.

AI and Experience Orchestration Director to bring innovative solutions to Genesys' AI portfolio. Requires subject matter expertise in AI-powered CX, 10-12 years in software/AI roles, and experience influencing complex opportunities.

Generalist Expert needed for AI and data-focused projects. Responsibilities include analyzing, reviewing, and annotating data, and evaluating AI-generated content. Requires strong analytical skills, high attention to detail, and excellent English communication.

Project Manager (m/f/d) Reporting and Analytics will lead the transformation of reporting through a comprehensive project portfolio. This role involves redesigning management reporting, collaborating with stakeholders, and translating business requirements into solutions. The ideal candidate has a business administration background, experience in controlling, reporting, and leading complex international projects.

Financial Manager Operations for Loan Administration. Responsible for daily servicing of Credit and Treasury portfolios, maintaining bank accounts, and managing loan documentation and transaction settlement. Requires finance background and experience in loan administration.

Network Planning Specialist to optimize transportation and logistics networks. Responsibilities include route analysis, capacity planning, and coordinating with Delivery Service Partners. Requires a relevant degree and analytical skills.