telecommunications English-speaking jobs in Karlsruhe

This PhD position at the Helmholtz School for Data Science in Life, Earth and Energy (HDS-LEE) focuses on developing machine learning algorithms to accelerate AC power flow computations. The successful candidate will extend existing neural network architectures to solve AC-PF problems of varying complexities and investigate hybrid ML-classical approaches.

Leads group for clinical trials and development programs in functional gastrointestinal and gastrointestinal motility disorders. Responsible for clinical development strategy and scientific integrity of trials. Collaborates with cross-functional teams and stakeholders.

Senior Vendor Manager to manage Physical Music vendors in Germany and France. Responsibilities include partnering with Label relations teams, leading strategic workstreams on new releases, and collaborating with EU Music VMs. Requires experience with Excel, account management, project management, data analysis, and P&L management.

Trade Compliance Expert (m/f/d) will ensure Advantest meets import and export compliance regulations. Provides support and guidance to Advantest sites on international import/export compliance management, licenses, training, auditing, and process improvements.

Leads strategic partnerships with software companies to optimize products with Ubuntu and Canonical software. Develops joint product roadmaps, go-to-market plans, and content. Drives Ubuntu adoption within partner accounts and advocates for its benefits.

Manage outsourced payroll for France, ensuring accuracy, compliance, and timely payments. Requires 4+ years of experience in multinational payroll, French native fluency, and proficiency in relevant software.

Develop and deploy category strategy to drive growth for iconic breakfast brands. Analyze shopper trends, retail audit reports, and customer sell-out data to identify opportunities. Recommend and execute optimized pack price architecture and promotional plans. Partner with marketing, sales, and finance to optimize budget allocation and track spending. Lead the commercial planning process and ensure compliance with Nestlé codes.

Collect and validate in-store data for grocery retailers using a handheld device. Responsibilities include data capture, imagery, and survey completion. Requires fluency in English, app proficiency, and the ability to work independently. Travel to assigned retail locations is required.

Inbound Sales Representative will manage the full sales cycle for SumUp products in Switzerland and Austria. Responsibilities include qualifying leads, engaging prospects, delivering consultations, and meeting sales KPIs. Must have proven sales experience and fluency in German (C1+).

As a Product Designer at koppla, you will collaborate with engineers, product managers, and other stakeholders to design and deliver user-friendly solutions for a next-generation collaborative scheduling platform for the construction industry. You will work in a fast-paced environment, iterating on designs and incorporating user feedback to create a high-quality product.

Phorms Education is seeking a Physical Education Teacher for their bilingual primary school in Berlin Steglitz-Zehlendorf to plan and deliver competence-oriented sports lessons starting in August 2026.

As a Data Scientist on the AI Search team, you will develop and implement algorithms to enhance hotel search ranking and relevance across 35+ languages and 55 countries. You will analyze large datasets, design scalable search architectures, and collaborate with cross-functional teams to improve user experience.

We seek a high-level Web Designer to create premium, luxury-standard websites. Design high-end, visually refined websites with a luxury feel, ensuring a complete, polished digital experience.

The Director Digital Cement Operations will lead Heidelberg Materials' digital cement strategy, translating operational priorities into scalable solutions and ensuring measurable value creation. The role bridges Digital and the Competence Center Cement, driving the global rollout of digital solutions and overseeing product portfolio decisions.

As a Workplace/Occupational Safety Specialist, you will maintain and develop safety protocols at two Neuenburg locations. You will advise employees and management on safety matters, conduct trainings and audits, and implement safety projects to prevent accidents.

The Administrative Specialist & Executive Support provides high-level administrative, operational, and HR support to the Tübingen management team. This role coordinates calendars, meetings, travel, and office operations, serving as a key liaison between Germany and the US. The successful candidate will manage data, support internal communication, and assist with HR processes.

PhD position in Pediatric Hematology and Experimental Oncology. Research will focus on optimizing existing cancer treatments and developing new therapeutic approaches for children. Requires a Master's degree in a relevant field and experience with cell culture, molecular biology, and biochemical methods.

Experienced HR Business Partner needed for GESTRA Germany's Supply organization in Bremen. Drive HR initiatives, promote employee relations, and contribute to a high-performance culture. Partner with Supply leadership, support talent development, and advise on employee relations matters.

BWI Group seeks a Sales Support Engineer to support new business with German OEMs. The role involves representing BWI engineering at OEM technical centers, understanding customer needs, presenting technical solutions, and participating in design activities.

Critical Software seeks a visionary CTO to lead technology strategy and innovation, driving AI adoption and ensuring a position at the forefront of mission-critical software engineering. The CTO will define and lead the company's global technology vision, strategy, and roadmap, including AI transformation. This role requires 15+ years of technology leadership experience, deep expertise in software engineering, architecture, and multi-domain technology environments, and proven success driving large-scale digital transformation and AI adoption.