ruby English-speaking jobs in Brandenburg

Senior Conversion Design Analyst who frames user problems using qualitative and quantitative data. You will design, build, and analyze experiments to drive user growth, working closely with product and engineering teams.

As a German Language Specialist, you will evaluate and generate multi-modal data for LLMs. Responsibilities include precise annotation, drafting accurate German/English content, and resolving data ambiguities. Requires native German and advanced English proficiency.

Payroll Specialist to support German business units. Responsibilities include processing payroll in SAP HCM, managing employee data, and handling inquiries. Requires first payroll experience and fluency in German and English.

Lead end-to-end delivery of overseas energy storage EPC projects, managing design coordination, construction, commissioning, and handover. Requires 3-5 years of EPC project management experience and a relevant engineering degree.

Buyer responsible for sourcing and procuring technical components for railway diagnostic and measurement systems. Requires 3-6 years of procurement experience, knowledge of railway safety standards (EN 50126, EN 50128), and fluency in German and English.

Experienced Full-Stack Software Engineer needed for an AI training project. Responsibilities include developing, debugging, and evaluating front-end/back-end applications, APIs, and data models. Requires skills in Python, React, JavaScript, Java, Node.js, Rust, Go, and TypeScript.

Support the Accounting and Controlling team during a 12–15 month SAP transformation. Tasks include statutory accounting (US GAAP), AR/AP, and driving automation in Controlling and reporting. Degree in Accounting or related field required.

Seeking a Non-Key Expert to integrate gender equality and social inclusion into the Africa-EU Space Partnership Programme. Requires a Master's degree and 8+ years in gender/social inclusion in international cooperation.

Lead GSA's German business as Country Manager, overseeing P&L, commercial strategy, and sales. Manage 12 employees while driving growth with municipalities and public authorities. Requires 8+ years of relevant experience, including German public authority engagement.

Project Manager responsible for independent management of development, customer, and industrialization projects. Requires a degree in engineering or related field and several years managing technical projects.

SAP CO S/4HANA Expert needed for a 6-12 month contract. Focus on overhead expense allocations, Margin Analysis, and guiding S/4HANA Controlling solutions. Requires strong FI-CO knowledge and S/4HANA implementation experience.

Mechanical or Electrical Project Manager to lead data center construction projects from design through commissioning. Responsibilities include managing project budgets, schedules, and technical performance, overseeing MEP design coordination, and ensuring compliance with quality, safety, and environmental standards. Requires a degree in Mechanical or Electrical Engineering and proven experience delivering MEP packages on large-scale construction projects. Fluency in German is preferred.

Postdoctoral researcher needed to lead method development in computational epigenetics. The project aims to infer DNA methylation regulators using ML and network modeling on omics data. PhD in bioinformatics, ML, or related field required.

Automation Engineer to develop and optimize automation and production systems. Responsibilities include troubleshooting robotics and PLC systems, integrating sensors, and developing Smart Factory solutions.

Regional Sales Manager in Hamburg responsible for corporate and MICE sales territory. Requires 2-3 years in hotel sales, knowledge of the market, and proficiency in German and English.

Seeking a Laboratory Technician/Manager for Soft-Tissue Sarcoma research. Tasks include lab management, cell culture, plasmid preps, and molecular biology support. Requires relevant training, cell culture experience, and English/German skills.

Connect global and regional HR, IT, and partners to implement SAP SuccessFactors. Translate HR needs into practical solutions across modules like Employee Central and Time Off. Requires 4-5 years of international HR experience.

Compulsory Internship in Energy Management & Efficiency starting January 2027. Support projects related to ISO 50001, energy consumption analysis, and implementing energy-saving opportunities. Requires a relevant bachelor's degree.

PhD student position investigating Tm-based solid-state lasers at 820 nm. Research focuses on spectroscopic and laser properties of Tm3+-doped crystalline fluoride and oxide gain materials. Requires MSc in physics, optical engineering, or related field.

Lead E-Commerce and Social Commerce business development for Warner Bros. Consumer Products across Germany, Austria, and Switzerland. Develop strategy, manage retailer relationships, and analyze performance data to drive growth. Must be fluent in German and English.