freelance English-speaking jobs in Bielefeld

Manage daily office administration, procedures, and vendor relationships. Ensure office cleanliness, safety, and compliance. Coordinate mail, shipments, meetings, and visitor support.

Develops and implements outbound operation strategies for the European region, standardizing processes and optimizing fulfillment efficiency. Builds a 3PL/DSP management system, establishes KPIs, and implements monitoring models for data-driven management. Supervises warehouse capacity, formulates batch strategies, and optimizes resource scheduling. Leads the design and deployment of outbound modules for major projects and promotes system automation.

DevSecOps Engineer will enhance a secret scanner with Rust extensions, implement detection patterns, and integrate with GitLab CI/CD pipelines.

Lead construction and renovation projects from lease signing to opening day, ensuring quality, timelines, and budgets are met. Collaborate with landlords, contractors, and internal teams to bring properties to life, adhering to brand standards and delivering exceptional guest experiences.

The Germany Regional Sales Manager will lead sales initiatives targeting key Tier 1 and sub-tier clients across eight business units. This role requires a minimum of 5 years of experience in sales and/or marketing within the Aerospace and/or Defense sectors. The ideal candidate will have a BA/BS degree, preferably in Engineering or a Technical field, and proficiency in Salesforce and Microsoft Office.

Develop and execute algorithmic trading strategies for imbalance to day-ahead markets in Germany, GB, Dutch, and Eastern European Intraday markets. Optimize asset portfolios and improve existing trading models.

Regional Marketing Communications Manager executes Megger's marketing strategy, focusing on event management, channel partner marketing, and regional campaign activation.

Recruitment Coordinator supports Talent Acquisition Manager in building talent pipelines, posting job advertisements, coordinating interviews, and attracting candidates.

Develop creative marketing and communications content for clients. Write clear, persuasive copy for various media channels, including print, digital, and video. Collaborate with art directors and the creative team to produce effective advertising campaigns.

Senior Project Manager to lead utility-scale solar PV projects from permitting through COD. Manage risks, budgets, and schedules, coordinate with engineering, permitting, grid, and external stakeholders.

This HR Administrator - Office Manager role combines HR administration and office management. Responsibilities include managing employee data, leave administration, fleet processes, onboarding/offboarding, and facilities operations. The ideal candidate has 3+ years of HR administration experience, proficiency in German and English, and strong organizational and communication skills.

Leads and develops GMP manufacturing organization, ensuring safe, compliant, and efficient production of biologics. Drives operational excellence and collaborates cross-functionally to support process scale-up, technology transfer, and new product introduction.

Lead Exterior Designer will coordinate with departments to define design objectives and formulate creative development strategies. Responsible for exterior design trend analysis, family planning, and design quality control. Will also develop creative design guidelines, technical documents, and medium/long term planning.

Leads global SAP ERP programs (ECC & S/4HANA) across multi-country and multi-vendor landscapes. Manages global teams, develops program frameworks, and collaborates with stakeholders to ensure successful transformations.

Senior Architect to join a Berlin-based design studio specializing in high-end fashion and retail projects. Must have a Master's degree in architecture, 8-12 years of experience, and proficiency in Rhino, V-Ray, AutoCAD, and Adobe Creative Suite.

Backend Engineer needed for a leading qualitative data analysis software company. Design, maintain, and optimize AWS-based backend architecture using Python, TypeScript, and frameworks like Django, Flask, or FastAPI.

Shape Advantest's process, data, and technology landscape as a Global E2E Enterprise Architect. Develop and maintain the enterprise architecture vision, strategy, and roadmap, aligning business goals with technological capabilities. Analyze emerging trends and technologies, assess their impact, and recommend adoption strategies. Lead the design of a scalable, integrated architecture to enable Advantest's growth. Collaborate with business, process, data, and solution architects to ensure architectural coherence.

Experienced Completions Engineers needed for mechanical completion and system handover activities on a large-scale petrochemical construction project in Germany. Roles require 5+ years of experience in completions on industrial projects, proficiency in handover software (Hexagon, WinPCS, ICAPS), and strong understanding of construction sequencing and workflows.

Skilled Craftsperson will fabricate molds, models, and jigs for prototype construction. Responsibilities include precise measuring, marking, cutting, and assembling components from wood and plastics. Must have completed vocational training in a skilled trade and excellent understanding of technical drawings. German language skills at B2 level or above are required.

Senior Product Manager to lead strategic and commercial development of a growing temperature sensor portfolio for HVAC, data center, industrial, and F&B markets.