freelance English-speaking jobs in Bielefeld

Production Support Engineer installs, upgrades, calibrates, and maintains Advantest test systems. Troubleshoots, diagnoses, and repairs systems, integrating them into customer environments.

The Revenue Analyst ensures the accuracy of revenue recognition across EMEA, focusing on contract analysis, financial control, and reporting. Responsibilities include contract review, revenue posting analysis, and reconciliation of financial data. The role requires strong accounting skills, proficiency in Excel, and experience in revenue accounting.

Manage customs processes for import and export operations within the EU, UK, Norway, and Switzerland. Classify products, determine duties and taxes, and interact with stakeholders including freight forwarders, hubs, warehouses, and customs brokers. Develop and implement customs processes and guidelines for e-commerce merchants.

This 12-24 month trainee program offers experience in HR strategy development, implementation, and operationalization. Participants will work on strategic HR projects, develop tailored solutions, and support managers in implementing HR strategies.

Job Description Position Overview The Technical Support Analyst is a position requiring both technical and exceptional interpersonal skills. This role will be responsible for responding to operational break/fix scenarios, as well as upgrading and maintaining end user devices through regular refresh intervals and projects requiring new equipment. The Technical Support Analyst will work with other technical resources, adhere to procedures, workflows, and tools to provide exceptional support and customer service. The primary place of work is Trier, Germany with extended responsibilities covering business Operations in Munich.

Develop new natural food color formulations and processing technologies. Conduct R&D, evaluate formulations, and lead projects from initiation to launch. Collaborate with global innovation teams.

Provides support to the “EER” division, responsible for investigations, enforcement measures, and complaints in the area of investment funds and management companies. Analyzes data, drafts reports, and prepares documentation for national and international authorities.

Provide 24/7 participant support for a long-term study investigating human body changes under space/aviation conditions. Assist with scientific experiments, document events, and collect participant health data. Must be a current or soon-to-be student, available at least 20 hours per week, and proficient in German and English.

PhD position in machine learning and computer simulations for materials and process design. Develop machine learning models for clustering, classification, regression, and reinforcement tasks to enhance or replace computational engineering methods.

Leads the deployment of Design for Reliability and Robustness (DfSR) processes, tools, and software across multiple product squads. Champions the integration of safety and reliability principles into design practices. Assesses critical design elements and develops risk assessment plans focused on safety, robustness, and reliability. Coaches and guides teams in executing DfSR plans and reporting outcomes. Trains and mentors design engineers and project teams in DfSR methodologies and tools.

Develop the safety case for autonomous train technology, including obstacle detection, localization, and control. Collaborate with engineers to ensure safety goals are met and implement processes for SIL software development. Write a railway safety case for approval by regulatory bodies. Promote a safety culture within the company.

Renewal Sales Specialist manages the end-to-end renewal process for existing customers, ensuring retention and identifying upsell opportunities.

Relationship Officer manages client relationships, ensures regulatory compliance, and coordinates company incorporations and general corporate administration.

Lead and inspire a team of receptionists to provide a memorable guest experience. Manage daily front office operations, including rates, overbooking, and guest satisfaction. Ensure smooth operations, resolve issues, and maintain a positive attitude.

Supports Key Account Executives for regional and local key accounts. Manages accounts, follows up on leads, negotiates prices, and handles customer inquiries. Requires 3+ years of shipping experience, strong communication skills, and fluency in English and the local language.

Senior Kotlin Developer needed to own, develop, and stabilize core backend microservices. Experience with Spring Boot, MongoDB, and performance optimization is required. Strong problem-solving and communication skills are essential. Fluency in German is mandatory.

Provide customer service to medical professionals and sales representatives. Handle customer complaints, process orders, and communicate with internal departments. Fluent German (min B2), French (min C1), and English (min B2) required.

Working Student for Data Science and Natural Language Processing. Develop AI solutions using LLMs, transform data into vector databases, and build RAG systems. Requires a Master's degree in a relevant field, experience with Machine Learning and NLP, and strong Python programming skills.

Solutions Engineer will assist customers with implementing dlt OSS and the dltHub platform. Responsibilities include onboarding, support, sales demos, gathering customer feedback, and managing customer-facing materials. Must have experience in a technical customer-facing role and data engineering.

Principal Software Engineer will shape technical direction and architecture of core platforms, influencing 60+ engineers. Requires 10-15+ years of software engineering experience, strong architecture background in distributed systems, and proficiency in Python.