hr English-speaking jobs in Bielefeld

Experienced Key Account Manager needed for the Appliance & Electrification market in the DACH region. Develop new business and manage strategic customer relationships with OEMs and Tier 1 customers. Minimum 5 years of experience in key account management or sales within related power electronics markets required.

Strategic Business Developer will partner with enterprise customers to implement Adobe solutions, driving growth and innovation in the IT sector. Responsibilities include defining customer workshop agendas, delivering impactful demos, and expanding Adobe's footprint. Requires proven experience in visual communication projects, driving discovery calls, and expertise in customer success, business development, and product evangelism.

Manage and execute IT projects from initiation to delivery, ensuring alignment with business objectives. Develop and maintain project work plans, controls, and governance structures. Coordinate cross-functional teams and apply project management methodologies.

Leads strategy and execution of next-generation voice capabilities at the intersection of conversational AI, real-time voice infrastructure, and enterprise-grade platform architecture. Owns the Agentic Voice domain, including telephony integrations, SIP and carrier connectivity, real-time media streaming, STT/TTS orchestration, and voice-native agent behaviors.

Develops and executes business development strategies for pharmaceutical and biotechnology partners. Identifies and secures new partnerships, manages contracts, and builds relationships with stakeholders. Collaborates cross-functionally with internal teams and contributes to the development of biopharma solutions. Requires a bachelor's degree and 5+ years of relevant experience or a master's degree and 3+ years of experience.

PhD position in techno-economic assessment of geothermal plants with material co-production in energy systems. The successful candidate will evaluate the economic viability of geothermal plants producing power, heat, and critical materials, comparing them to other energy sources and extraction methods.

Freelance AI trainer needed to design math problems, evaluate AI solutions, and validate calculations using Python. Requires a mathematics degree, 3+ years of experience, strong Python skills, and excellent written English.

Postdoctoral researcher to analyze EEG, EMG, and movement data mapping neural mechanisms of treadmill training in Parkinson's disease.

The Key Account Manager implements marketing strategies, achieves sales targets, and supports key account customers in the hemato-oncology market.

Drive innovation in electro-optical measurement methods and contribute to the advancement of beam diagnostics. Represent your work at international conferences. PhD in physics or engineering science required. Practical and theoretical background in laser physics including fiber optics is essential.

Physician Lead will shape healthcare delivery for U.S. Military beneficiaries in Germany. Lead the Near Patient Program, ensuring high-quality care and collaborating with military medical command and German healthcare providers. Provide medical leadership, mentor physicians, and improve healthcare systems.

Product Line Engineer for Precision Optics develops and expands standard product families, gathers market information, and collaborates with teams to define product strategies and go-to-market plans.

Leads the management and implementation of conversion optimization strategies across digital, telesales, and partner channels. Designs, implements, and evaluates A/B and multivariate tests to improve conversion rates. Analyzes key funnel metrics, attribution models, and ROAS. Collaborates with campaign, sales, and product teams to optimize lead-to-customer conversion. Manages an international, data-driven team.

Senior Project Design Engineer (m,w,d) will develop power supply concepts for steel plants and rolling mills, including single line diagrams, transformer sizing, and substation design. Requires a degree in high and medium voltage distribution systems and 7+ years of experience in MV/HV substation design. Experience with ETAP, EPLAN, SINCAL, MATLAB SIMULINK, and German/English fluency are necessary.

Senior Product Manager for Edwards Mitral and Tricuspid Therapies Business Unit in Germany. Develop and execute the national marketing strategy, driving market development and growth. Collaborate with commercial teams and the European marketing team to achieve local business goals.

Lead a hybrid IT operations organization responsible for Germany's largest web portal, managing a team of 100 across three locations. Define system architectures, strategic roadmaps, and manage CAPEX/OPEX budgets. Collaborate with software development, product management, and external partners.

Leads and scales OpenAI's relationship with Boston Consulting Group globally. Defines strategic direction, establishes operating models, and drives commercial and transformational outcomes. Serves as OpenAI's senior executive counterpart to BCG's global leadership.

Shape global procurement architecture and drive long-term competitiveness by securing optimal purchasing conditions and fostering supplier partnerships. Lead a team in strategic category management, operational project procurement, and risk mitigation.

Support the grid engineering team with design tasks, process improvements, and project lifecycle insights. Contribute to engineering solutions for renewable projects.

GeminiSense seeks an Agent Builder to design, build, and deploy AI agent systems for internal operations and external products. Responsibilities include automating workflows, developing AI-powered products, and iterating on solutions based on user feedback. Candidates should have a proven track record of building products and a strong understanding of AI and machine learning tools.