software English-speaking jobs in Hagen

Senior Applied Research Engineer will design and build heuristic/rule based algorithms, mathematical solvers, and simulation engines for optimization and scheduling problems in a complex industrial domain. Requires expertise in Python, Rust or Golang, optimization, graph data, and sustainable software development.

Experienced Project Manager needed to plan, execute, and deliver projects on time and within budget. Manage cross-functional teams, monitor progress, and ensure compliance with company policies.

Ocean Freight professional sought to transition into a project management role. Manage mixed trade lanes, handle complex cargo, and build quotes. Collaborate with global offices and utilize L-Base and Dakosy software. Fluent in German and English required.

German and English-speaking HR Coordinator for a leading international Private Equity firm. Support employees across Germany, Sweden, and other European locations. Provide first point of contact for HR queries and ensure timely, accurate, and supportive guidance.

Leads and coordinates global regulatory activities for ANABION's international portfolio of high-technology biological products. Manages a team of regulatory affairs professionals across multiple regions, overseeing dossier preparation, submission, and maintenance. Develops and implements regulatory strategies, ensuring compliance with international requirements.

Defines and drives product strategy for a technology-driven energy trading platform. Leads product roadmap development, translating complex market requirements into scalable solutions. Builds and manages a high-performing product team.

The Go-To-Market Lead (Germany) is responsible for driving revenue growth, market share expansion, and brand strength across all income streams for Merlin Entertainments' Germany cluster. This role owns the full commercial and go-to-market agenda, including performance and brand marketing, content, PR, pricing and promotions, digital commerce, partnerships, and distribution channels.

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.

Develop and implement sales strategies to win new customers and drive growth. Manage the sales funnel using CRM data and KPIs. Build and maintain relationships with key accounts and negotiate contracts.

Manage and process customer complaints within the Scent & Care business unit. Conduct root cause analysis and document complaint processes in SAP. Coordinate internal actions with stakeholders across various departments.

Acts as a scientific partner to healthcare professionals, providing expert input on anti-infective therapies. Requires deep knowledge of infectiology and antimicrobial chemotherapy, excellent communication skills, and the ability to build relationships with key opinion leaders. Supports informed clinical decision-making and contributes to optimization of patient pathways.

Customer Success Manager for SMB segment in a fast-scaling SaaS/AI company. Own churn reduction and drive retention in a high-velocity environment. Build scalable onboarding journeys and engagement models.

Provide and support IT infrastructures for national and international customer projects in sustainable local public transport. Plan, set up, and operate network and security infrastructures, virtualization platforms, and Active Directory environments. Coordinate resources and collaborate with technical teams and customers.

Provides administrative sales support and coordination between sales and customers. Processes orders, manages stock transfers, and maintains customer and price databases. Liaises with account and warehouse teams. Requires 3+ years of SAP experience and strong customer service skills.

Full-time Polymer & Specialty Materials Sales Executive for a 2-year contract (potential for permanency). Responsible for international sales and marketing of plastics, electric materials, and specialty chemicals. Requires 2-3 years of B2B sales experience, preferably in related industries, and fluency in English.

Leads the regional logistics strategy and operations for a complex Food & Beverage FMCG business across EMEA. Manages warehousing, transportation, 3PL partnerships, and logistics performance. Requires senior leadership experience in regulated environments with a proven track record of regional logistics operations.

The Database Transition team plans and designs Oracle databases for all pension insurance providers. Collaborate on IT analyses, develop concepts, and support the introduction of new Oracle products. Monitor and control IT procedures, analyze errors, and update databases.

Principal Product Manager will lead product strategy, roadmap, and outcomes for foundational observability offerings. Responsibilities include driving product discovery, defining product strategy, and leading cross-functional teams. Requires deep knowledge of observability and open-source ecosystems, strong data analysis skills, and experience operating software systems.

Finance Manager responsible for establishing, maintaining, and optimizing manufacturing and financial accounting processes in compliance with HGB. Leads monthly and annual closing activities, prepares financial statements, and provides accounting guidance to business departments.

The Department of Mathematics and Statistics seeks a Full Professor (W3) in Computational Mathematics and Data Science. The successful candidate will have an outstanding scientific track record and an internationally visible research profile in computational mathematics and data science. The professorship will play a central role in the development and long-term management of the «Mathematical Data Science» degree program.