specialist English-speaking jobs in Jena

Jobdescription Our client is seeking an experienced Apache Spark Optimization Expert to join our data engineering team, working in the Finance InfoTech area of a leading reinsurance company. Their Azure based data solution processes billions of records within challenging deadlines. Your primary focus will be on optimizing and tuning Spark workloads to enhance performance, stability, and efficiency.

Interim Chief Human Resources Officer (CHRO) Location: Germany, remote position with international travel Compensation: Competitive, to be specified during the screening process Start: Immediate / as soon as available Contract type: Interim assignment Our ClientOur client is a fast-growing international industrial group with operations across Europe, the Americas, and the Asia-Pacific region.

Values & Innovation At Under Armour, we are committed to empowering those who strive for more, and the company's values - Act Sustainably, Celebrate the Wins, Fight on Together, Love Athletes and Stand for Equality - serve as both a roadmap for our teams and the qualities expected of every teammate.

Senior Nutrition Officer Position Title: Nutrition Officer Division: Infant Nutrition Role: Field Job About Us: We are Nestlé, the world’s largest food and beverage company. We are 308,000 employees strong driven by the purpose of enhancing the quality of life and contributing to a healthier future.

The EU Transportation Operations Management team is seeking Area Managers to work in our Amazon EU sites and manage operations in our yards. If you thrive in a challenging and fast-paced environment, we might be your perfect match. We don't like to sit still, which is why we always treat every day like its day one. It's that kind of spirit that drives our success now and in the future.

Working Student (f/m/d) CoRE in collaboration with STG Über die Aufgabe How You’ll Make an Impact Combine science and industry in one location Receive intensive Siemens product training Direct implementation of theoretical knowledge in practice What You Bring Current studies in mechanical engineering or a related field, preferably at the end of a bachelor's degree or beginning of a master&#

Then we are looking for you to join us as a Software Engineer - Java (m/f/d) in our Machine Infrastructure team at Munich. Our cross-functional team develops the cloud infrastructure which manages our device fleet.

Germany (Hamburg or Munich preferred) | Full-time Why This Role Matters Join Hyground, the AI-powered IT Operations company already live at Deutsche Bahn and growing fast Early, critical hire working directly with the Co-Founders at a deep-tech company backed by top European VCs Shape how a category-defining company operates. Not as an observer, but as a builder.

As the global market leader of automated test systems in the semiconductor industry we help the world to realize the digital transformation, enable our customers to shape the future and offer you the exciting jobs intended for pioneers. Are you seeking answers and opportunities for your future?

Direct message the job poster from SaaSxperts GmbH SaaS founders → AE, SDR, Head of Sales, Sales Director, VP Sales, Partnerships & Customer Success hires | stage‐fit, sales‐focused | small, precise. . .

Responsibilities Lead with Vision : Define and execute the roadmap for Remote Access & Control—low-latency streaming, secure connectivity, and cross-platform performance. Drive AI Innovation : Embed AI / ML into product features and engineering workflows for smarter, adaptive experiences and faster troubleshooting.

At JOIN, we believe hiring should be easy, fast, and fair - for companies and candidates alike. That's why we're building intuitive, powerful recruiting software that helps businesses of all sizes find the right people effortlessly. As a Senior / Principal Account Manager , you'll play a critical role in shaping and growing long-term customer relationships.

Product Marketing Manager | Acquisition Tech | FinTech | New Team Role: Product Marketing Manager (Acquisition) Salary: up to €80,000 + benefits Location: Frankfurt - ideally 1-3 times per week in the office but can be flexible on this We're partnered with a well-established and fast growing FinTech that’s building a brand new Acquisition Tech function for the German market.

About UsThe development of novel, effective and safe therapies for the treatment of cancer is one of the main challenges for modern medicine. We want to drive this process forward. The main goal of Tubulis is to become a leading company in the field of targeted therapeutics and antibody-drug conjugates (ADCs).

Join to apply for the Senior/Principal Management Consultant - Cloud Transformation Advisory (f/m/d) role at SAP. We help the world run better At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next.

Whether you're just starting out, a seasoned expert, or already leading teams - we're by your side throughout your entire career journey. We offer exciting job opportunities across Germany, with a strong focus on the mobility, tech, and energy sectors. Our goal? To find the perfect match for you. From junior to director, we've got roles to suit every ambition.

Location: Frankfurt region, Germany Sector: Mission-Critical / Data Centres Type: Full-time | Permanent Start Date: Q1 2026 A leading international contractor is seeking a Site Manager to oversee the full lifecycle of a data centre project in Germany, from groundworks through to steel frame erection and final handover.

Digital Design Engineer A fantastic opportunity for an experienced Digital Design Engineer to join an award-winning semiconductor company whose main product is a break-through and patented wide band width transceiver“ microchip for application in e. g. ultrafast 5G-A and 6G wireless infrastructure equipment and devices.

Our team delivers high-impact digital solutions for leading enterprises across diverse industries. As a Cloud Engineer, you'll play a pivotal role in designing, optimizing, and automating modern infrastructure to support high-performance, scalable, and secure systems.

Post-doc in Learning in Biological and Soft Matter 14. 12. , Wissenschaftliches Personal Prof. Karen Alim’s group on Biological Physics and Morphogenesis at the TUM Campus Garching is looking for a Post-doc (m/f/d) to join our team on the ERC project Learning Matters! .