freelance English-speaking jobs in Mannheim

Junior Professor (Tenure Track) in Experimental Solid-State Physics focusing on Spin Physics. Candidates must show initial scientific achievements and the ability to conduct independent, high-level research in this area.

Architect scalable multi-cloud landing zones on GCP & AWS. Own IaC strategy, blueprint cloud-native patterns, and build developer "Golden Paths." Lead technical mentorship and ensure compliance via DevSecOps.

Own Product-Led Growth strategy for a B2B SaaS platform. Lead initiatives to improve activation, conversion, monetization, and retention, driving self-serve ARR performance across North America and EMEA.

Manage the full EPC lifecycle of BESS projects, from engineering to handover. Coordinate execution, manage stakeholders, and ensure technical and commercial requirements are met for complex energy projects.

IT Project Manager to manage IT projects from planning to implementation. Responsibilities include coordinating teams, monitoring progress, and managing risks. Requires a degree in a relevant field and several years of IT project management experience.

Senior Expert Controlling ST supports financial management for ST and Lab Essentials. Responsibilities include advising leaders, preparing forecasts, analyzing KPIs, and developing growth strategies. Requires a Master's degree and controlling experience.

Experienced Senior Planner needed for a major petrochemical project in Germany. Responsibilities include developing and maintaining Primavera P6 schedules across engineering, procurement, construction, and commissioning. Requires strong process plant experience and fluent English.

Head of Security leads Team Trust, owning security for Heartbeat AI GmbH. Responsibilities include Cloud and IoT Security, Risk/Compliance, and IAM for critical energy infrastructure.

Principal Consultant - Data & AI role advising global financial services firms on strategy, Data & AI, and Cyber. Requires 5+ years experience in strategy/AI, deep technical fluency, and strong business development skills. Fluent in English and German.

Experienced Senior Real Estate Project Manager needed to drive major workplace and office expansion projects across EMEA. Responsibilities include leading fit-outs, managing budgets, and executing real estate strategies. Requires 10+ years in real estate or construction project management.

As a Presales Systems Engineer, you will work with customers to understand their security needs and demonstrate how Fortinet's Security Fabric addresses them. You will deliver technical presentations, product demonstrations, and Proof of Concepts (PoCs). You will collaborate with sales teams, partners, and internal stakeholders to win strategic customers and accelerate deal cycles. Fluency in German and English is required.

Working Student in Accounting processes accounts payable transactions and validates invoices in Navision. This role supports Excel reporting, optimizes accounting processes, and communicates with suppliers and internal stakeholders.

LEJ3 Amazon Find out more about your future job Use scanners to read bar codes on products Use carts, dollies, hand trucks, and other gear to move items around Candidates must be 18 years or older and proficient in German and/or English/Arabic, with the ability to understand and adhere to all 28 days of paid vacation (based on a 5-day work week) ~ 10% Amazon employee discount ~ Career Choice Progr

Senior Cloud Software Engineer needed to develop distributed systems, services, and UIs using Java or Golang. Expertise in cloud providers, IaC, and DevOps is required.

Shift Leader needed to lead floor service, support crew, and coordinate service at BUYA and REI. Requires restaurant service and team leadership experience, clear communication, and availability for evenings/weekends.

The Security Business Partner for Hotels acts as a strategic liaison between Corporate Information Security and Hotels Companies. This role embeds cybersecurity strategies into hotel operations, managing risks and leading security projects.

SAP Junior Developer role supporting Finance, Risk & Regulatory architectures in the banking industry. Requires expertise in a language like Python, Java, C++, or ABAP, and SQL. Business fluency in German (C1) is required.

Risk Management Intern role supporting daily oversight of risk analytics for investment funds. Responsibilities include risk assessments, analyzing liquidity profiles, and reviewing risk models. Requires study in economics, quant finance, or related field.

Master's Thesis in Strategic Procurement focusing on sourcing services for European nuclear decommissioning. Analyze success factors, compare supply markets, and define supplier criteria. Requires strong analytical skills and proficiency in English and German.

Experienced ServiceNow Developer needed for a B2B contract role. Responsibilities include end-to-end development, configuration, integrations, CMDB, Discovery, and platform support. Requires strong skills in scripting, workflows, and administration.