java English-speaking jobs in Würzburg

Senior Backend Engineer (C#/.Net) will design, develop, test, and ship robust software applications, APIs, and workflows. Responsibilities include participating in technical architecture design, attending scrum ceremonies, and analyzing business requirements. Requires 5+ years of experience with C#, .NET framework, cloud-based applications, microservices, and RESTful APIs. Experience with SQL Server, ORMs, and messaging platforms is preferred.

Support the coordination and execution of international consulting and business development projects. Assist in project planning, organization, and market analysis for healthcare clients. Contribute to marketing initiatives and website content creation.

Experienced Head of Tax (m/f/d) sought to oversee all tax-related matters for European entities. Responsibilities include providing tax guidance, ensuring compliance, identifying optimization opportunities, and leading the tax team.

Recruiter for white-collar positions, managing end-to-end recruitment process including intake calls, candidate selection, screening, and interviewing. Requires 1+ year of recruiting experience, direct sourcing skills, and fluency in German and English. Hybrid work model with travel to Munich three times a week.

Working Student in Finance will support financial operations, including invoice processing, customer and supplier communication, financial reporting, and process optimization.

This 18-month trainee program in People & Culture offers hands-on experience across the employee lifecycle. You will learn about people operations, employer branding, recruiting, learning & development, and organizational planning.

Research Assistant (m/f/d) for a 3-year project focused on numerical simulation of microbial transport in porous media and carbonate mineral precipitation. Responsibilities include developing numerical models, presenting research results, and carrying out administrative tasks.

Lead Network Engineer to design, optimize, and evolve network infrastructure for Battery Assets, ensuring secure, resilient, and high-performance connectivity. Manage a team of network engineers, oversee complex network environments, and collaborate with I&C, Software Development, Security, and Operations teams.

Lilly is seeking an experienced Qualified Person (QP) to support manufacturing growth in Alzey, Germany. The QP is responsible for certifying batches of products meet all required provisions, ensuring compliance with GMP, marketing authorizations, and regulations. Responsibilities include batch certification, quality and regulatory monitoring, quality assurance, technical support, and audit/inspection participation.

Working Student / Master Thesis / Intern will contribute to research on quantum compilation, focusing on improving and optimizing quantum compilation stacks for early fault-tolerant quantum computers. Responsibilities include developing reinforcement learning and machine learning methods for quantum circuit design, implementing quantum error correction codes, and integrating new circuit design methods into existing software. Applicants should have experience in Python programming, quantum computing libraries, and machine learning algorithms.

Internship or thesis focusing on wave optical propagation algorithms for micro-optical structures. Students will investigate and compare algorithms for applications like optical waveguides and printed micro-optic components.

Supports acquisition performance tracking, master data compliance, and forecasting, budgeting, and reporting activities. Collaborates with team members and stakeholders. Gains experience with SAP products.

Analyze macroeconomic, market, and industry trends to guide strategic decisions. Conduct market research and support cross-functional projects.

Support the International Marketing team in product innovation, content creation, and brand performance analysis. Assist with trend research, communication with agencies, and daily operational tasks.

Master's thesis focusing on the influence of molten nitrate salt decomposition on stainless steel corrosion in thermal energy storage (TES) systems. The work involves experimental investigation of salt chemistry, corrosion testing, and analysis of results.

The Business Intelligence Test Specialist will coordinate all BI/DWH tests, design and develop test processes, and advise specialist departments on test planning.

Industrial Engineer (m/f/d) to optimize production processes in semiconductor equipment manufacturing. Responsibilities include conducting time studies, leading process optimization initiatives, designing efficient workplaces, and implementing LEAN production methods. Requires a degree in Industrial Engineering, Mechanical Engineering, or a related field and 3-7 years of experience in industrial engineering, preferably in semiconductor or high-tech manufacturing. Strong knowledge of MES platforms and SAP ERP systems is essential.

Area Sales Manager (m/f/d) for Latin America and Brazil. Supports dealers and sales companies in sales, product training, and application consulting. Requires proficiency in English and Spanish, with Portuguese beneficial.

Experienced AI-powered sales practitioner and educator needed to design and teach practical AI-driven sales systems. Guide learners through hands-on transformation of sales workflows, integrating AI across the full sales lifecycle. Collaborate with the course team to refine methodologies and improve course content.

The Head of IT & Digitalization will lead the IT division, shaping technological development and overseeing the selection, design, and implementation of a new ERP system. This role involves managing a small IT team, developing an IT and digitization roadmap, and ensuring stable, secure, and economical IT operations.