freelance English-speaking jobs in Bielefeld

Senior Recruiting Manager will own the full recruiting lifecycle, from sourcing to closing, for a fast-growing FinTech in Berlin. You will build teams, conduct structured interviews, and improve recruiting processes. Several years of recruiting experience, strong active sourcing skills, and German fluency are required.

Lead User Experience Researcher (VP) will design and execute research studies to identify customer needs and behaviors for a new digital bank in Germany. Collaborate with product leadership and leverage expertise in UX research and the German banking landscape.

Coordinates sea freight export shipments, handles documentation, and tracks order status. Requires a bachelor's degree, 2+ years of experience in sea freight, fluency in Chinese and English, and strong communication skills.

Finance & Administration Manager to oversee financial operations in the UK. Responsibilities include financial planning, bookkeeping, internal controls, reporting, and vendor management. The role is 50% FTE, with the option for 100% FTE for a candidate fluent in German.

Digital Order Manager will steer the portfolio of digital initiatives across Order Management. The role will establish and operate PMO practices, advance and consolidate digitalization initiatives, and drive cross-functional collaboration to optimize Order-to-Cash processes.

Lead a team of 6-7 experienced backend engineers in a fast-scaling tech company. Contribute to system design and architecture, with 10-20% hands-on coding. Manage performance reviews, hiring, and development.

React JS Developer needed for innovative technology department. Design, develop, and maintain high-performance web applications using React.js. 3+ years of experience with React.js, JavaScript, HTML, and CSS required.

Senior Owner's Engineer representative responsible for stakeholder management, connection agreement handling, and ensuring cross-site consistency. Leads client negotiations, technical clarifications, and alignment with grid operators. Oversees project delivery across five sites, including schedule, risks, and commissioning readiness. Requires 10+ years in utility energy infrastructure with 5+ years as a PM on EPC/OE projects. Proven leadership on grid-connected HV/BESS/substation projects. Strong German/English communication skills.

Guest Event Experts execute events from start to finish, ensuring a memorable experience for guests. Responsibilities include setup, breakdown, supply transport, order taking, guest interaction, and adherence to company policies and procedures.

Lead the transformation of accounting operations from decentralized to a unified, group-first reporting engine. Drive the adoption of IFRS and NetSuite, standardizing processes and ensuring audit readiness.

Lead a team responsible for STABL's Battery Cloud, a platform connecting battery systems, processing telemetry, and enabling operational excellence. Define and evolve cloud architecture, ensure reliable connectivity, design scalable data pipelines, and lead development of internal tools.

Develop and deploy generative and agentic AI solutions, including text generation, semantic similarity, and classification, within a SaaS platform. Integrate AI models, optimize performance, and collaborate with engineers and sustainability experts.

The Strategic Account Manager identifies and develops data center project opportunities in Northern Europe. This role focuses on early engagement with colocation operators, design firms, and general contractors to define where Danfoss solutions can add value. The position requires a Bachelor's degree, minimum three years of commercial HVAC/R industry experience, and fluency in English.

Lead product strategy for a top-rated Shopify app used by 30,000+ stores worldwide. Define and own the product vision, drive growth outcomes, and build and lead a product team. Shopify expertise, technical fluency, and an AI-first mindset are required.

Senior Director will lead transaction tax teams across Germany, Europe, and globally, advising on buy-side and sell-side transactions, including tax due diligence reports and transaction structuring.

Category Manager will optimize spend performance and manage supplier relationships across indirect categories in the EMEA region. Responsibilities include leading sourcing initiatives, developing category strategies, managing supplier partnerships, and ensuring contract compliance.

Intern Engineer will work on the qualification of plugging and sleeving repair solutions according to ASME Boiler and Pressure Vessel Code. Responsibilities include testing, validation, fatigue analysis, and writing test reports.

This project investigates the role of respiratory mucus as an antiviral barrier in zoonotic influenza A virus transmission. The position involves biochemical and biophysical analysis of mucus samples and virus-mucin interactions.

Drive sales and manage customer relationships in the construction, mobility, and industry sectors. Manage and grow customer platforms, focusing on high-potential customers and application-based selling. Promote Berner as a premium brand and handle objections, delivery, and quality claims. Analyze sales area KPIs and report to superiors. Collaborate with the sales team to achieve performance targets and align customer priorities across channels.

Unity Game Developer will develop and maintain scalable games using C#, implement gameplay features, and collaborate with cross-functional teams.