freelance English-speaking jobs in Mannheim

Lead global security posture as CISO, owning end-to-end security for AI-powered financial crime tech. This player-coach role requires hands-on technical leadership across AppSec, Corporate Security, Compliance, and Data Protection.

Lab Assistant needed to support science teachers and students by preparing, maintaining, and managing laboratory equipment and materials. Requires a relevant scientific degree or training and highly proficient English.

Automation Technician supports AGV systems through troubleshooting, monitoring, and coordinating material flow. Responsibilities include technical guidance, process disruption resolution, and system updates. Requires technical training and experience with ERP/MES systems.

Lead AI Engineer to design, build, and ship generative AI and agentic solutions for clients. Contribute across the full development lifecycle, from prototyping to production deployment. Requires 3-5+ years in AI/ML engineering with German C1 proficiency.

Secondary school seeks a Mathematics Teacher for full or part-time roles. Responsibilities include designing IB curriculum lessons, preparing students for IB exams, and integrating digital media. Requires a relevant degree and teaching certification.

As an HSE Specialist, you will support the development, implementation and continuous improvement of our Health, Safety and Environmental Management System while ensuring compliance with German legislation and international standards such as ISO 45001 and ISO 14001.

Shape the market direction for base station antennas. Develop customer-specific marketing strategies, engage stakeholders, and analyze market trends to drive business growth and innovation. RF/electromagnetics knowledge is required.

Description : About the Role Dow Jones is looking to strengthen its Institutional Sales organisation in Germany and Austria with an Account Manager who can develop new business and grow an existing portfolio of corporate and financial-institution customers.

Ruby on Rails Engineer to develop and improve the private markets platform end-to-end. Work with Ruby on Rails, Heroku, PostgreSQL, Redis, Sidekiq, Git, and AWS. Design REST APIs and write clean, tested code.

Key Account Manager for E-Commerce to manage B2B customers like Zooplus and develop the D2C online shop. Requires 3-5 years of FMCG e-commerce sales experience and strong German/English skills.

Security Manager to own security across brands. Lead incident response, build a security team, and own the security program strategy. Requires 5+ years in security, experience in crypto/fintech, and hands-on SIEM/IAM knowledge.

With us, you will not only find meaningful work, but also many opportunities for personal and professional development. You can expect a varied job with responsibility in an environment that combines innovation and accountability. Take the next step and start your journey as a Service Technician (m/f/d). Place of work: Fulda Your benefits – because your commitment counts!

Software Engineer, Product, focusing on Full-Stack development using Angular/TypeScript, Spring/Kotlin, and MongoDB. Develop and maintain features across the platform, from UI to APIs, in the RegTech/FinTech space. Requires 4+ years of experience.

Senior Manager AWS Cloud & AI Strategy translates business priorities into cloud and GenAI roadmaps. Develop transformation blueprints, drive strategic AWS pursuits, and advise C-level stakeholders. Requires 6-10 years in strategy consulting.

Business Operations Analyst drives performance analysis across marketplaces, troubleshooting operational issues, and automating tasks. Requires SQL, BI Tooling experience, and proven automation skills.

Design and develop backend data objects and data models for BI dashboards. Build and optimize ETL/ELT pipelines in Databricks using PySpark and Spark SQL. Requires experience with large-scale datasets and proficiency in German and English.

Senior Talent Sourcer to identify and engage talent for BCG's consulting team across EMESA. Requires 3-6 years in Talent Sourcing, strong direct sourcing skills, and fluency in English and German.

Golang Software Engineer to build and operate scalable backend services for Identity & Access Management. Focus on IAM capabilities like SSO, MFA, and integrating with providers like Amazon Cognito.

Senior Expert Controlling ST joins the Controlling Business Partner team to manage the financial aspects of Separation Technologies and Lab Essentials. This role supports decision-making and drives business development for sustainable success.

Lead global tax operations as Global Process Owner, driving governance, standardization, and continuous improvement of tax processes. Requires strong knowledge of taxation, Financial Accounting, SAP, and excellent English and German skills.