ruby English-speaking jobs in Düsseldorf

Develop real-time, AI-powered audio processing algorithms for device applications like context understanding. Research, prototype, and evaluate audio understanding models, focusing on sound event detection and localization.

Senior Analyst, Middle Office role supporting Financial Markets Operations. Responsibilities include post-trade execution, managing operational risk, and driving process improvements across FX, Rates, Options, ETD, and OTC products.

Expert R&D Automation and Data Management role. Develop and apply molecular modeling, manage Linux-based HPC infrastructure, and contribute to data science and machine learning projects. Requires strong programming skills and scientific background.

Senior Development Manager to drive sub-team delivery for Hunt: Showdown. Requires 5+ years in game development, strong project management skills, and experience with methodologies like Agile. Focus on planning, risk management, and operational excellence.

Own the Finance & Procurement data product portfolio, driving strategy and roadmaps. Translate complex business needs into scalable data products to improve financial transparency and procurement decisions. Requires 6+ years in data product management with Finance/Procurement domain knowledge.

Scientist in Optical & System Design focuses on sustaining and optimizing optics for microchips. Responsibilities include improving simulation software and collaborating across disciplines to translate research into application.

Retail Finance Coordinator drives operational efficiencies and risk mitigation across the retail network. Responsibilities include internal control audits, AML compliance, and supporting financial closures. Requires 2+ years of experience and proficiency in German and English.

DZNE seeks an Independent Group Leader to build an externally funded research group. This role supports your independent research career, offering mentorship and infrastructure to develop as a group leader.

Lead a pan-European PhD program combining ML research with deep tech venture building. Plan cycles, lead bootcamps, shape learning, and bridge stakeholders across European labs. PhD eligibility required.

Drive digital transformation and project delivery for RI Life and Health across global business units. Manage IT projects, requirements, and stakeholders using agile methods and leveraging technologies like AI.

Develop, maintain, and improve software solutions for a patient positioning and monitoring system used in radiotherapy treatments. Collaborate in a cross-functional team, contribute to system architecture, and ensure software quality, performance, and maintainability.

The Training & Education Manager executes technical, clinical, and skill training for Robotics sales, implementation, and support. This strategic role requires designing and deploying training programs while partnering with field management.

Electrical Engineer for Seat Integration develops and documents complex electronic and electrical system requirements for commercial aircraft passenger seats. Responsibilities include reviewing supplier data and drafting design/certification documentation.

Own and manage infrastructure and siting project schedules for Alpha and Stellaris. Translate detailed site planning into the integrated master schedule, identifying critical path items and risks. Requires experience in complex capital program scheduling.

Experienced TIG Welder or Plant Mechanic needed for a long-term position. Responsibilities include preparing, welding, inspecting, and quality checking components. Vocational training or relevant welding/metalworking experience is required.

Security TAM acts as a trusted advisor and SME for Lightwell customers, collaborating with engineering to resolve technical issues. Requires 10+ years in software/security roles, expertise in CI/CD, and containerized deployments.

Senior Linux Systems Engineer manages and improves global enterprise server infrastructure, focusing on Red Hat Enterprise Linux. Responsibilities include implementing security, hardening, and supporting customer lab environments. Requires professional German and English proficiency.

Working Student role focusing on AUTOSAR software testing and test automation. Responsibilities include HiL measurements, test execution, and supporting test automation using CAPL and Python. Requires technical background and proficiency in German and English.

Senior Software Engineer for Data Core. Implement features and fix bugs in Java/Spring Boot services, SQL translation (sqlglot), and StarRocks. Requires strong SQL skills and familiarity with distributed data systems.

Design and verify digital and mixed signal blocks for GDDR and DDR DRAM at transistor, gate, and RTL levels. Requires a Master's in Electrical Engineering and strong fundamentals in semiconductor physics and circuit design.