freelance English-speaking jobs in Bielefeld

Develop and maintain complex software systems for ExacTrac Dynamic, an in-room patient positioning and monitoring system for radiotherapy. Design, develop, and maintain robust and scalable software solutions using C++. Collaborate with a cross-functional team to ensure software quality, performance, and maintainability.

Provides orientation services to US servicemembers, civilians, and their families through the ACS Relocation Program. This includes Host Nation Orientation briefings and walking tours, cultural adaptation programs, German and English as a Second Language classes, and translation services.

HR Generalist to provide support to employees across EMEA. Responsibilities include handling HR queries, supporting core HR processes, collaborating with internal stakeholders, and ensuring compliance with local regulations. Requires previous HR experience, knowledge of German employment law, and fluency in German and English.

This Master's thesis develops a Neo4j framework for graph-based modeling of toxicogenomics data from the Comparative Toxicogenomics Database (CTD). The project involves designing a Neo4j schema, building a data import pipeline, and developing Cypher queries to extract CGPD tetramers.

Trade Compliance Specialist ensures XSYS operates in accordance with international trade regulations, focusing on sanctions compliance, restricted party screening, and regulatory monitoring. The role involves analyzing and communicating regulatory changes, classifying products, supporting customs clearance, and collaborating with various teams to embed compliant trade processes.

Working Student supports campaign management and social media for a major Audible x Pottermore launch in the German market. Responsibilities include content creation, UGC curation, and social media strategy development. Must be fluent in German and English, with a strong interest in social media and Gen Z digital culture.

Lead Consultant for Market Application drives innovation and supports the transformation of power infrastructure toward sustainable energy solutions. Provides strategic guidance on new technologies and supports customers in entering new markets. Contributes to the full business development lifecycle, from opportunity identification to proposal development and negotiation.

Senior Associate needed for a 1-year contract. Must have proven reception and front desk experience, be charismatic, and a problem solver. Fluent in English and French required. Responsibilities include managing reception, handling client requests, supervising junior associates, and ensuring smooth business center operations. Reports directly to the Manager or Director of Business Office Services.

Designs FACTS plant layouts for SynCons, STATCOMs, and Storage systems, considering customer specifications, standards, and EHS requirements. Leads a global project team, coordinates interfaces between engineering disciplines, and ensures project objectives align with organizational goals.

Working Student will support multi-disciplinary teams in designing, engineering, and building precision mechanical components. Must be a Bachelor of Science in Mechanical Engineering / Technology student with basic comprehension of mechanical design practices.

Social worker to advise and support adults facing family difficulties. Requires a diploma in social work and experience in adult protection or willingness to train. Must be organized, able to handle stress, and manage multiple tasks. Fluency in French and good knowledge of German required.

Junior Technical Sales Manager for Industrial Dispensing & Automation will develop and execute a growth plan for the DACH and Central Eastern European region. Responsibilities include building relationships with distributors, OEMs, and end users, identifying new application areas, and representing Techcon at industry events.

Support our Advertising Sales Team in reaching sales targets in the German market. Handle administrative tasks, customer inquiries, and collaborate with internal departments. Develop competitor monitoring, sales analyses, and marketing activities.

Develop, deploy, and maintain tooling for ground truth generation, including 2D and 3D editors/viewers. Orchestrate ground truth processes and develop high-available, scalable cloud services. Strong proficiency in Scala & Python required, experience with Kubernetes, Azure services, and relational/non-relational databases is beneficial.

Electrical, Instrumentation & Control Engineer (m/f/d) will plan, implement, and modernize EMSR, automation, and electrical systems for energy and environmental plants. Responsibilities include technical design, project execution, and support of manufacturing, installation, and commissioning activities.

Drive pipeline growth for QAD's manufacturing solutions. Manage the full ERP sales lifecycle, from inbound leads to outbound prospecting. Partner with Marketing and Sales to generate opportunities and nurture leads. Leverage CRM, sales intelligence tools, and AI-powered research to identify and qualify prospects. Fluent in English and either French or German required.

Concept Engineer needed for freelance/contracting project in Munich. Define architecture concepts, component requirements, and platform specifications for Timer and Capture/Compare components. Collaborate with cross-functional teams to ensure seamless integration and quality of Timer IP components.

As a Sales Account Executive for Voith Digital Solutions, you will drive new customer acquisition and expand relationships in the manufacturing and process industries. You will own the full sales cycle, develop territory plans, and position Voith's digital ecosystem as a value driver for customers.

Provides 1st- and 2nd-level IT support to customers. Consults, plans, and implements IT projects. Installs, maintains, and administers hardware and software. Troubleshoots issues via remote monitoring & management systems.

Senior System Engineer responsible for IT infrastructure operation, development, and optimization. Duties include system administration, network and security solutions, cloud solutions, monitoring, automation, storage clusters, backup strategies, containers, and databases. Requires several years of experience in system engineering, strong Windows Server or Linux administration skills, and knowledge of IT security tools, cloud web services, backup tools, scripting, and monitoring tools. Excellent German and English language skills are essential.