ruby English-speaking jobs in Düsseldorf

Experienced Senior Accountant needed for MET Group. Responsibilities include preparing financial statements under IFRS and German GAAP (HGB), managing intercompany reconciliations, and supporting reporting. Requires accounting expertise and proficiency in DATEV.

Backend Engineer role building and maintaining production money movement services using Golang. Focus on complex system integration, reliability, and contributing to technical design within the Transfers Europe squad.

Drive Cisco preference as a Partner Systems Engineer, advising partners on complex solutions. Leverage deep-domain expertise in networking, security, or data center to accelerate practice development and drive revenue growth.

Coordinate production engineering to drive manufacturing processes toward serial production standards. Systematically analyze processes, implement 5S, and improve machine performance. Fluent German and English are essential.

Ramboll is expanding its Data Centre Projects Team in Germany. Seeking professionals with experience in Environmental Permitting, Impact Assessments, Site Due Diligence, or Environmental Project Management for data centre developments. Strong German and English skills are required.

The US Tax Team at EY provides high-quality tax consulting and compliance solutions. Responsibilities include analyzing data, drafting memoranda, and preparing tax returns. A Bachelor's degree in accounting or related field is required.

Instrument Scientist role involves operating and maintaining 2D imaging detectors and supporting coherent diffraction imaging experiments on clusters and nanoparticles. Requires a PhD in physics and experience with relevant imaging methods.

Senior Commercial Finance Analyst partners with Marketing Teams across DACH to manage marketing budgets. Responsibilities include end-to-end planning, forecasting, P&L integrity, and developing analytical frameworks for data-driven decisions. Requires a relevant degree and 3+ years of experience.

MBA Summer Intern role involves building client relationships, monitoring portfolios, and communicating investment strategies. Candidates need strong analytical skills and fluency in English and German.

Senior Sales Executive needed to build Financial Services in Germany. Focus on new-logo acquisition in Banking or Insurance, translating Zühlke's tech capabilities into commercial value. Requires a credible network and experience closing complex deals.

Recruitment Consultant to join the IT team in Düsseldorf. Specialize in recruiting across multiple industries. 2-3 years recruitment experience or strong sales experience required. Strong organizational, communication, and interpersonal skills needed.

Seeking an experienced Organic Synthesis R&D Scientist to design, optimize, and scale up synthetic routes for agrochemical APIs and intermediates. This role involves lab development, solving technical bottlenecks, and supporting industrial production transformation.

Oversee high-tech construction projects, focusing on electrical engineering for plants and factories. Manage subcontractors, ensure standard-compliant installation of electrical systems, and check technical documents. Requires relevant technical background and German language skills.

Systems Engineer MEMS is responsible for technical responsibility for microsystems components and their integration. This role involves designing, specifying, and developing microsystems across the lifecycle, focusing on electro-mechanical interfaces.

Develop a holistic digital-first regional marketing strategy for MENA. Lead end-to-end execution of multi-channel campaigns across social media, Influencer Marketing, Paid Media, and PR. Requires a marketing degree and several years of experience.

Area Sales Manager develops business prospecting and manages accounts for railway, renewable energy, and industrial products. Requires a technical degree and 5+ years of sales experience in electrical equipment. Focus is on the Balkan region and Europe.

Lagermitarbeiter (m/w/d) is responsible for loading, unloading, shipping, receiving, scanning, sorting, and stocking packages. This role may use heavy machinery and requires the ability to lift up to 70 lbs.

Senior Project Developer to lead the origination and delivery of utility-scale solar and battery storage projects across Germany. Manage projects through the full development lifecycle, including land acquisition and permitting. Requires renewable energy development experience in Germany.

Seeking a Patent Attorney Partner in Munich to advise clients on patent law, including drafting, prosecution, and strategy. Requires expertise in patentability, freedom-to-operate, and IP due diligence. Background in chemistry, life sciences, engineering, or high tech is preferred.

Build and maintain web applications across frontend and backend using TypeScript, React, NestJS, and PostgreSQL. Own features end-to-end while contributing to engineering improvements.