java English-speaking jobs in Wiesbaden

This Junior Engineer role focuses on German onshore wind projects within the Northern Europe market. You will provide analytics, engineering, and consulting services across project phases, including wind resource assessments, energy production assessments, and technical due diligence. The role involves data analysis, automation, and report preparation.

Drive innovation, standardization, and technical excellence across design, project execution, operation, and lifecycle management of tilting and rotating furnace systems. Lead the global Tilting and Rotating Furnace equipment engineering team, providing technical expertise during client engagements and developing custom equipment solutions.

Experienced Analytics Engineer/Databricks Consultant needed to design and develop scalable analytics solutions. Focus on Databricks SQL, Unity Catalog, AI/BI Dashboards, and semantic layer design.

Manage and develop strategic key accounts within the global lamp business, ensuring customer satisfaction and revenue growth. Cultivate relationships with internal and external stakeholders, identify new business opportunities, and negotiate complex agreements. Drive global lamp sales performance by optimizing pricing, sales approaches, and portfolio strategies.

As a Customer Onboarding Specialist (d/f/m) - German Speaking, you will guide new customers through Personio's setup and integration, ensuring successful adoption across the DACH region. You will lead onboarding, champion product usage, provide consultative guidance, and manage projects while building strong customer relationships.

Research Associate for the project "Modelling and design tools review & support" in the joint project "Challenges in Interferometer Noise and Control" for the Einstein Telescope. Responsibilities include developing, setting up, and maintaining repositories and procedures, supporting scientific code reviews, and developing and testing scientific software. The position requires a university degree in a relevant field, excellent command of English, experience with research software development, and experience with git and gitlab. Prior experience in gravitational wave detection, software review, large research collaborations, laser interferometer modelling and design tools is beneficial.

Develops and executes go-to-market strategies for home robotics products across European markets. Leads product launches, collaborates with global and regional teams, and analyzes market dynamics. Requires 3+ years of experience in GTM, R&D, or product marketing in Europe, with a focus on consumer electronics or home robotics.

Leads, develops, and manages service support for Power Quality and Life Safety products in the DACH region. Responsible for technical support, problem resolution, training, and team management. Requires a Bachelor's or Master's degree in a relevant field, 3+ years of management experience, and fluency in English and German.

Working student supports daily carrier operations, monitors KPIs, and collaborates with internal stakeholders. Requires enrollment in a German university, availability for a part-time role, and strong communication and data analysis skills. Fluency in English is required, additional language proficiency is a plus.

Test and verify new ERP developments, including functionalities and integrations. Prepare and execute functional, performance, and user acceptance tests. Develop and implement QA procedures and testing standards for Microsoft Dynamics Business Central.

Drive advisory revenue and lead a team to deliver client outcomes for a major account. Responsibilities include securing new business, leading complex engagements, and building executive relationships.

Senior Account Executive to lead Fixed Video Solutions and Advanced Analytics business in Central Europe's government and defense sectors. Focus on net-new acquisition and strategic account expansion, driving revenue growth through deep operational relationships and navigating complex procurement cycles. Requires fluency in German and English, proven track record of exceeding quota in complex sales, and deep understanding of government procurement.

Sales Representative to drive new client acquisition globally for a Fintech and Trading Technology firm. Focus on educating entrepreneurs and traders on SaaS solutions for launching prop firms. Minimum 2+ years of sales experience in dynamic industries like SaaS, Fintech, or iGaming required.

Working Student supports Design Engineers in creating global repair instructions, service drawings, and special tools. Tasks include using Siemens NX, coordinating with stakeholders, and supporting task planning.

The Channel Marketing Assistant supports the execution of Yamaha's pan-European channel marketing strategy across the dealer and retail network. Responsibilities include assisting with campaign creation and implementation, designing visual assets, managing shop-in-shop projects, and ensuring brand consistency.

Own the bring-up, validation, and characterization of new silicon devices from first samples through production ramp. Debug silicon behavior, run detailed characterization, and provide root-cause analysis when results deviate from simulation or expected design targets.

Perform HPLC analyses (SEC, IEX, RP, HIC) for monoclonal antibody characterization. Operate and maintain HPLC systems, interpret data, and collaborate with R&D and Quality teams.

Solora seeks a Chief Commercial Officer to develop and implement commercial strategy across all business lines and countries. The CCO will lead and coach commercial teams, structure commercial processes, and drive revenue growth.

Research Associate (75% position) with opportunity to pursue a PhD in Innovation Leadership. Focus on international market expansion strategies, particularly in India and global markets.

Resident Engineer (m/f/d) supports a major OEM customer in southern Germany, acting as a central point of contact between the customer and TE Connectivity's engineering departments for high-voltage projects.