ruby English-speaking jobs in Düsseldorf

Own and develop the roadmap for Customer APIs, driving migrations and managing integrations like UCI and UFP. This role requires a technical background to translate complex requirements for Engineering and stakeholders.

Project Developer to drive utility-scale solar and BESS projects across Germany. This hands-on role manages projects through the full development lifecycle, requiring 3-5 years of experience and fluent German.

Seeking a Chanel Management Specialist/Manager for DE. Requires 5+ years of overseas channel management experience in energy storage or solar PV. Must be fluent in English and proficient in German.

Develop and manage products based on LS telcom's cloud and microservice platform. Design solutions aligned with the main product vision and guide developers on technical decisions. Serve as a point of contact for stakeholders and drive product strategies through internal review. Collaborate with Product Owners and line manager on release planning and backlog management.

Senior Product Manager (ISR) to own the product and delivery of defence and intelligence AI-based ISR capabilities. Translate operational needs into requirements, build roadmaps, and drive end-to-end delivery for military and agency users.

This is a partnership role in boutique contingency recruitment. You will bring clients, source candidates using tools like ATS and AI, and build relationships with startup founders. Revenue is split based on performance.

M&A Associate in Technology for a transatlantic investment bank. Responsibilities include deal execution, financial modeling, valuation, and client advisory for tech M&A transactions under $1B. Requires 3-5 years of experience and fluency in German and English.

Experienced Technical Recruiters are sought for a fully remote, commission-only role focusing on high-value engineering and enterprise technology placements. Responsibilities include proactive sourcing, screening technical depth, and managing the full candidate lifecycle.

Own and grow Tellent's partner ecosystem across the DACH market. Build trusted relationships, create joint growth plans, and recruit new high-potential partners, particularly in the HR ecosystem. Requires DACH market expertise and B2B SaaS experience.

Lead Tagetik implementations end-to-end, designing solutions for FP&A and consolidation. Requires 5+ years of Tagetik consulting experience, strong client management, and a background in complex project leadership.

Support business development and operations for TUM Venture Labs. Tasks include managing sponsor relations, streamlining internal processes, and supporting fundraising efforts within deep-tech incubators. Bachelor's or Master's student preferred.

(Senior) Portfolio Manager for private debt investment platform focusing on European lower mid-market. Monitor, analyze, and safeguard existing portfolio performance, conduct financial modeling, and engage with portfolio companies.

Senior Technical Business Development Manager for Water Treatment. Drive growth by combining technical expertise, customer support, and business development in the global water filtration market. Requires Water/Environmental Engineering degree and 5+ years in water treatment.

Experienced AI Consultant/Developer needed for a 3-month remote contract. Develop GenAI agents for ServiceNow ITSM, build user story agents, and analyze incidents. Requires strong Python, GenAI, and Azure platform experience.

Student Commercial Analyst supporting analytical and strategic activities for renewable energy and battery storage projects. Responsibilities include financial modeling, market analysis, and decision support. Candidates should be analytically strong.

Lead the OpEx Fabrication team, developing guidelines to improve safety, efficiency, and quality across Extrusion Europe. Manage regional development and ensure adherence to quality and HSE standards.

Manufacturing Engineer role supporting process design, development, and improvement in prefabrication and offsite manufacturing. Focus on production efficiency, quality, and technical problem-solving. Requires relevant engineering experience.

Founding Marketer to build xHeron's brand and scalable content engine. Own creative direction, production (video/written/social), and iteration. Must be a native German speaker with proven organic growth experience.

Experienced Salesforce Developer needed to design, develop, customize, and support scalable Salesforce solutions. Requires 3+ years of expertise in Apex, LWC, Flow, and integrations using REST/SOAP APIs.

Contabo invites unsolicited applications from motivated individuals. Show your initiative by applying with a CV, start date, salary expectations, and a cover letter detailing your professional goals.