ruby English-speaking jobs in Brandenburg

Senior Data Engineer to build and scale real-time data infrastructure for a global AdTech platform. Responsibilities include building a real-time feature store, streaming pipelines, and data quality frameworks. Requires strong experience with distributed systems, event-driven architectures, and technologies like Kafka, Flink, and Java.

Install and upgrade lightning protection and earthing systems on various structures. Work on projects across private, public, industrial, commercial, and data center sectors. Requires international travel up to 75% of the time.

As a Business Development Representative, you will qualify inbound inquiries, prepare indicative offers, and manage the handover process to Business Development Managers. You will use our ICP framework to categorize accounts and work with your BDM to ensure offers accurately reflect customer needs.

As a Senior Sales Development Representative (DACH), you will lead by example, mentor other SDRs, and build a predictable pipeline through outbound and inbound motions. You will coach, provide feedback, and drive team performance while collaborating with Sales, Marketing, and GTM leadership. You will also own the SDR operating system and drive adoption of an agentic SDR for scalable inbound qualification.

The Faculty of Mathematics and Physics at the Mathematical Institute is seeking a W3 professorship for Analysis. The professorship is a strategic key appointment focused on nonlinear partial differential equations. The successful candidate will be an international leader in analysis with a strong publication record and the ability to lead and shape the institute's future.

Technical Assistant (MTA, BTA, CTA) to support T cell differentiation and leukemia research. Responsibilities include laboratory management, mouse colony management, training staff, cell analysis, and ensuring good research practices. Requires experience in flow cytometry, mouse models, and molecular biological methods.

Drive energy procurement strategy, optimize costs, ensure compliance, and promote sustainability through smart sourcing and Power Purchase Agreements (PPAs). Develop and implement negotiation strategies, analyze energy consumption, and evaluate/select energy suppliers. Collaborate with internal and external partners, monitor market trends, and manage energy contracts.

Develop and improve methods for adjustment, diagnostics, functional testing, and performance verification of hardware. Design and implement robust diagnostics and adjustment solutions in C++. Bring up and stabilize new hardware generations using prototypes and lab equipment. Analyze production and field data to detect issues and improve manufacturability.

Manages European vehicle allocation across markets, channels, and customer segments. Aligns volume allocation with various stakeholders, defines allocation principles, and monitors fleet status. Identifies supply gaps and implements mitigation actions. Builds reporting and dashboards to improve visibility. Leads and develops a team of fleet planning analysts.

Drive DACH growth for a leading ticketing platform. Identify, approach, and close new event organizer and ticketing partnerships across Germany, Austria, and Switzerland. Own the full sales cycle and represent TicketSwap at industry events.

Lead and scale project delivery for large-scale photovoltaic (PV) and battery energy storage (BESS) projects. Manage project portfolios, develop processes, and drive successful execution.

As a Design Engineer at Personio, you will build UI components, infrastructure, and systems that empower designers to work closer to code. You will contribute to high-priority product features, collaborate across disciplines, and help define the Design Engineering discipline.

As a Sales Manager (m/f/x) - Customer Acquisition, you will focus on selling Europages in the Polish market. You will conduct targeted phone calls and presentations to identify customer needs and close deals. You will leverage your sales experience and Polish language proficiency to drive growth in the Polish market.

Perform electrical characterizations and reliability analyses on integrated memory devices and ferroelectric transistors. Evaluate measurement data, identify optimization potential, and contribute to the development of characterization methods. Assist in test structure design and coordinate characterization requirements. Prepare reports and actively discuss results with the development team.

Lead and shape mass spectrometry-based biomarker and translational strategies in drug discovery programs. Design, implement, and lead innovative mass spectrometry workflows to deliver impactful scientific results. Act as a scientific leader and key representative in cross-functional project teams. Translate complex data into actionable recommendations. Mentor and develop scientists in a collaborative research environment.

Global Supply Chain Manager needed to develop and implement supply chain strategies, manage logistics, production planning, and inventory management. Requires 8+ years of experience in a full E2E Supply Chain role within the Biotech or Pharmaceutical industry.

Training Coordinator needed to support NIIT's customer in Frankfurt. This role involves analyzing training needs, coordinating session delivery, and collaborating with the customer's learning delivery team. Requires 2-4 years of experience in learning delivery management, fluency in German and English, and proficiency in MS Office.

Intern will support sales operations with data-driven tasks, analytics projects, and Power BI dashboards. Responsibilities include data modeling, report development, and collaborating with cross-functional teams.

Service Technician for the Nordseecluster offshore wind farm. Responsibilities include maintenance of electrical and mechanical systems, inspections, repairs, and component replacement. Must have vocational training in electrical engineering, electronics, or a comparable field and strong English skills.

Senior Embedded Software Engineer to design and develop Linux-based embedded systems, secure communications, and wireless connectivity solutions. Experience with Embedded Linux, networking protocols, cryptography, and multi-threaded software development required.