ruby English-speaking jobs in Brandenburg

The Strothoff International School seeks a part-time or full-time Teacher for its Primary School in Dreieich. The Teacher will plan and deliver lessons aligned with the school's curriculum and the IB Primary Years Programme (PYP), ensuring alignment with Hessen curriculum requirements.

Design and implement software solutions for a service-oriented platform. Develop .NET Core interfaces with Azure cloud services. Accompany solutions throughout their lifecycle.

Specialist Tax (m/w/d) ensures tax compliance for all tax activities in Germany. Responsibilities include creating, submitting, and administering VAT returns, providing VAT advice, and supporting tax audits.

Support Manufacturing Engineering by handling design nonconformities, implementing repair solutions, and managing iDelivery tasks. Contribute to continuous improvement by identifying and resolving technical issues, suggesting process enhancements, and organizing the workplace.

This role supports sustainability reporting, data quality, and audit readiness across ESG topics. Responsibilities include managing ESG reporting, CBAM reporting, Product Carbon Footprint data, internal audits, and sustainability control development.

Senior Digital ASIC Design Engineer will develop and implement digital modules and subsystems for Advantest's semiconductor testing solutions. Responsibilities include requirements gathering, architecture development, RTL coding, verification, and collaboration with cross-functional teams.

Leads and develops a finance team, responsible for main and subsidiary accounting, financial statement preparation, and process optimization. Requires expertise in HGB, IFRS, tax law, and financial reporting.

The German Cancer Research Center (DKFZ) seeks a creative, ambitious researcher to establish an independent junior research group in translational gynecologic cancer research. The successful candidate will focus on early detection, diagnosis, therapy, or prevention of ovarian and/or endometrial cancer. The position is intended for researchers in the "qualification phase" with a strong postdoctoral track record and experience in tumor biology and/or preclinical and translational cancer research.

Manage and grow relationships with key clients, ensuring their needs are met while driving revenue growth. Identify, qualify, and close strategic sales opportunities. Collaborate with internal teams and partners to deliver solutions and ensure client satisfaction.

Internship focused on communication, network building, and visibility for an exhibition during Berlin Art Week 2026. Tasks include content strategy development, Instagram growth, artist coordination, and exhibition support. Seeking individuals with strong communication skills, experience with Instagram, and a personal project.

Research Assistant needed for a fixed-term position (until December 31, 2028) at Cologne University of Applied Sciences. Collaborate on the "DI-ChipsEDU" project, design and improve chip design courses, and support an ASIC-oriented workflow. Master's degree in Electrical Engineering, Computer Engineering, or a related field required.

Process Engineer to identify inefficiencies and drive operational excellence using Lean/Continuous Improvement methodologies. Monitor project progress, build roadmaps, and partner with cross-functional teams. Lean Six Sigma Green Belt preferred.

Regional Head of Accounting will manage and oversee accounting operations, ensuring financial record accuracy, regulatory compliance, and robust internal controls. This role involves supervising bookkeeping, coordinating closings, managing reconciliations, and preparing financial statements.

Manages global website strategy, content, and implementation for a publicly listed company. Develops and implements website strategy, coordinates with internal teams, and ensures consistent, compliant, and high-quality content. Manages and optimizes the global website, including updating content and creating new websites. Supports SEO, keyword, and SEA initiatives to improve visibility and reputation. Monitors and reports global website KPIs and derives insights to improve communication activities.

Founders Associate Intern to support the development and validation of a Go-to-Market playbook, identify and scale sales channels, and build an AI-first GTM organization.

Manages the full recruitment process, identifies and approaches candidates, develops sourcing strategies, and builds relationships with stakeholders. Evaluates recruiting KPIs and manages administrative processes.

Develop, support, and implement negotiation strategy for energy products and services. Analyze energy consumption, develop strategic plans, and evaluate/select energy suppliers. Negotiate, interpret, and execute energy contracts (electricity, gas, renewables) and related contracts. Ensure compliance with legal requirements and sustainability targets in energy procurement.

Develop and strengthen technical relationships with inverter OEMs, module manufacturers, and power electronics customers across EMEA. Support customers from technical demonstration through design-in, helping them integrate advanced sensing and power electronics solutions.

Facility Manager responsible for maintaining operational facilities, managing service providers, and driving continuous improvement plans. Experience in facility management, technical systems, and service provider management is required.

Manages and oversees contract manufacturing activities with external CMOs. Ensures compliance with quality standards, timelines, and regulatory requirements. Coordinates production planning, scheduling, and tracking. Builds and maintains relationships with CMOs, leading supplier selection and contract management.