finance English-speaking jobs in Mainz

Lead the technical delivery of complex data center projects, ensuring design excellence, standardization, and innovation. Manage consultant teams, budgets, and technical governance, acting as the primary technical partner across project lifecycles.

Electrical Designer to create development documentation, implement hardware/software functions, conduct testing, and support production. Requires a degree in electrical engineering, communications engineering, information technology, or a comparable field and experience with EPLAN.

Sales Engineer VIE supports the Sales Department in a Customer's Office in Böblingen. Responsibilities include preparing documentation, conducting negotiations, and coordinating the implementation of technical and commercial offers. A Master's degree in Engineering or Economics is required, along with strong analytical and communication skills.

Hardware Engineer to analyze customer requirements, design schematics, and support hardware architecture definition. Requires experience in analog/digital hardware design, power electronics, and schematic design tools.

Lead a team of developers in building and deploying machine learning and data pipelines via APIs for Siemens grid and energy management offerings. Provide technical guidance, mentor developers, and make critical architecture decisions to ensure scalability and maintainability. Collaborate with product managers and data/AI experts to shape the technical vision and access technical complexity.

Supports the Keysight Aerospace & Defense sales team in Germany with inside sales activities. Contributes to sales growth through lead qualification, opportunity development, and customer support. Assists with quotations, configurations, and order-related activities.

Leads Engineering Development Team, manages project budget and resources, and coordinates design efforts for battery systems. Responsible for Design Sign Off, Requirements Sign Off, and Safety Sign Off documentation. Develops relationships with suppliers and supports APQP efforts. Manages engineering documentation and provides technical direction to designers, engineers, and suppliers. Requires a Bachelor's degree in a related field with 15+ years of experience, or a Technical Master's degree with 10+ years of experience, or a Ph.D. with 5-15 years of experience. Proven experience in Systems Engineering or Technical Project Leadership, particularly in the automotive industry. Strong understanding of low voltage Lithium-Ion batteries is preferred. Experience with automotive Functional Safety, ISO26262, ASPICE, JIRA, and JAMA is also preferred. Fluency in English and German is required. Willingness to travel up to 25% of the time.

Development Engineer (m/w/d) for aerospace applications. Develops and produces products, focusing on lightweight solutions. Requires a degree in a relevant field and experience in manufacturing processes.

Leads Data & Analytics (D&A) for global benefits sales opportunities, including client meetings and RFP responses. Drives standalone D&A projects and influences sales and marketing materials. Delivers D&A projects, trains colleagues, and supports the development of new solutions.

Design, develop, and build test platforms for avionics hardware. Develop test procedures for wire harnesses and integrated stage checkouts.

The Registry Coordinator manages student enrollment, monitors the Virtual Learning Environment, and tracks academic progress. The role involves delivering tutorials, processing extenuation and appeal requests, and assisting with assessment processes. Excellent communication and data management skills are required.

As a technical Eplan Support specialist, you will provide customer support, analyze technical issues, and contribute to product improvement. You will work closely with quality assurance and development teams.

Mechanical Systems Engineer responsible for electrical component design, PLC programming, and pilot plant operation. Requires experience in control cabinet design, field wiring, and electrical heating equipment.

Design and develop RF modules and wireless solutions (Wi-Fi, Bluetooth, LTE/5G, UWB) for embedded systems. Complete development lifecycle from concept to mass production. Circuit and layout design, RF measurements, product certifications, and technical documentation.

Lead Security Engineer will drive security initiatives, embedding secure-by-design principles across platforms and products. This role involves creating tooling, leading design reviews, and mentoring engineers on secure development lifecycles.

Technical Specialist will cultivate human pluripotent stem cells and cardiac differentiation. Responsibilities include quality control, SOP writing, training, and inventory management. Requires a B.S. in Biological Sciences, cell culture experience, and proficiency in molecular biology techniques.

Creative graphic design intern to join the international BOSS menswear design team. Produce exceptional graphics based on seasonal briefings, contribute to print concepts, and prepare artworks for production.

Senior Consumer Lending Digital Sales & Product Manager leads strategic product and sales management of credit products, optimizing volume and margins. Analyzes data to drive product development and sales management, transforming ideas into actionable proposals and shaping sales and communication initiatives. Requires a degree in a quantitative field, experience in consumer lending, and proficiency in analytical tools.

Consult on space industry projects, optimizing workflows and developing market entry strategies.

The HR Business Partner Office DACH will execute global HR strategies, support senior leaders, and adapt initiatives to local needs. This role provides strategic HR guidance, drives talent and people solutions, and supports workforce planning, organizational design, and change management.