ruby English-speaking jobs in Brandenburg

Develop and manage international key accounts in the data center segment, building and maintaining long-term customer relationships at the C-suite level. Co-develop and implement the central segment strategy for data centers, developing go-to-market strategies and use cases. Build and maintain an internal cross-country data center community to foster knowledge exchange and synchronize activities.

Accounts Payable Clerk will check, code, and post invoices, create and record payment runs, reconcile ledgers, and participate in financial statement preparation. Requires a completed commercial apprenticeship, at least 3 years of experience, and knowledge of MS Office.

Support our reservations team as a Service Center Agent. Provide telephone and written support to guests, tour operators, and receptions. Manage reservations, create offers and invoices, and collaborate with various departments. Fluency in German and English is required.

Machine Design Engineer needed for semiconductor chip manufacturing. Requires expertise in chip design and silicon validation, experience with tape outs, and strong problem-solving skills.

Customs and Export Control Specialist will ensure compliance with customs and foreign trade regulations. Responsibilities include supporting the export control officer, monitoring import and export processes, and assisting with license applications and audits. Requires a degree in business administration, law, or commercial training with relevant experience in export control.

Manages purchase, repair, and complaint orders, including creation, review, and processing. Handles customer inquiries, delivery formalities, and customs procedures. Requires experience in order handling, proficiency in MS Office, InPoint, and SAP, and fluency in German and English.

Develop and optimize quantitative trading strategies for flexible assets across various energy markets. Build predictive models for price forecasting, asset availability, and market analysis. Collaborate with traders to validate strategies and incorporate market insights.

Working student to support business development activities for battery energy storage systems (BESS). Conduct market research, data management in Salesforce, and provide administrative support. Analyze markets, customers, and competitors. Utilize Excel, PowerPoint, and AI tools.

Develop and implement global marketing strategies based on market and consumer analyses to increase brand awareness and loyalty. Responsible for portfolio, innovation, and consumer insights, including market analyses and innovation management for new product launches.

Sales Development Representative will generate leads, analyze and qualify them, and actively outreach to customers. Responsibilities include presenting company products, identifying customer needs, and establishing customer relationships. Requires minimum 2 years of B2B sales development or account management experience, willingness to travel, and proficiency in CRM systems and MS Office. German native speaker or C2 level required, English B2 or better.

Senior Backend Engineer will design, develop, test, deploy, and maintain software using a JVM language and Spring Boot in large-scale production systems. Experience with microservice architecture, relational and non-relational databases, and AWS is required.

Provides administrative support including office asset preparation, payment requests, and supplier communication. Manages fixed assets, company vehicles, and office maintenance. Supports customer visits and exhibition-related tasks.

MyDefence seeks a Country Director to lead the development and expansion of its business in Germany. Responsibilities include establishing the German organization, developing the national business strategy, and building relationships with key stakeholders.

St. George's School Munich seeks a qualified German teacher to teach in the primary department starting August 2026. The successful applicant will teach German as a first or second language, plan and deliver lessons, and assess and report on pupil progress. Fluency in both English and German is required.

Develop and implement test programs on Teradyne J750 ATE for microcontroller devices with embedded NVM. Execute engineering and characterization tests, optimize test programs, and analyze test data.

Leads a team of 4 RegCMC managers, aligning and implementing regulatory strategies for drug product development and manufacturing, including design control aspects for drug-device combination products.

Administrative Assistant / Accounting Clerk supports site management team in a construction project. Duties include posting accounting records, reconciling bank statements, processing invoices, issuing customer invoices, and managing expense notes. Requires a high school diploma, 2 years of relevant experience, proficiency in MS Office, and fluency in Spanish and English. German is a plus.

Investment Banking Associate/Vice President for a leading international mid-market investment bank. Execute M&A transactions, build financial models, and prepare client materials. Associate requires 4-6 years of experience, VP requires 6-9 years. Fluency in German and English is mandatory.

As a (Junior) Portfolio Analyst, you will be the internal expert on commodity markets and provide ad-hoc analyses and data-driven queries for stakeholders. You will also gather and challenge stakeholder requirements, build data structures, and establish an internal knowledge network.

Field Service / Commissioning Engineer will focus on commissioning, repair, and warranty work for electrical power generation, distribution, and shore connection systems. Responsibilities include system testing, installation acceptance, sea trials supervision, and training ship crews.