product manager English-speaking jobs in Jaén

Leads UX vision, design quality, and visual consistency across B2C and B2B digital experiences for Royal Queen Seeds. Responsible for defining and owning the global UX vision for the website and related platforms, leading the new website layout implementation, and ensuring seamless experiences across all digital touchpoints. Oversees design operations, workflow structure, and collaboration with internal teams and stakeholders.

Allfunds seeks a Fullstack Developer trainee with knowledge of modern JavaScript (ES6+), React.js, Node.js, Express.js, and REST APIs. Responsibilities include frontend development with React.js, backend development with Node.js, testing, and collaboration on projects.

Design, implement, and deploy deep reinforcement learning algorithms for industrial robots. Optimize training pipelines and productionize algorithms in PyTorch. Collaborate with leadership to align technology with business goals.

Provides legal counsel and support for a variety of business operations, including contract drafting, negotiation, and review. Manages external legal counsel and provides legal analysis on dispute resolution and compliance matters.

Business Development Consultant to manage and expand client relationships, crafting tailored strategies and ensuring customer satisfaction. Proven experience in B2B consulting sales and strong understanding of sales performance metrics required.

Manages HR transformation projects focused on technology and data to enhance the employee experience and provide HR teams with efficient tools.

Designs, builds, and operates low-latency, real-time text and voice agent systems. Implements multi-agent orchestration patterns and applies advanced reasoning methods. Leads RAG engineering with strong grounding, evaluation, and observability. Drives evaluation-based development with monitoring, tracing, and CI/CD gating. Ships production-grade Python services using FastAPI under strict latency and quality requirements.

Senior Mechanical Estimator needed for water treatment and industrial projects. Prepare cost estimates for mechanical and plumbing systems, including materials, labor, and equipment. 5-10 years of estimating experience in construction, mechanical, or plumbing projects required.

Designs and implements engineering processes (design, product, and manufacturing) within the 3DEXPERIENCE platform. Requires 5+ years of 3DEXPERIENCE/ENOVIA PLM implementation experience and end-to-end project experience.

Experienced Sales Executive sought for a remote, permanent position with a luxury aviation company. Responsibilities include acquiring new clients, generating leads, and managing relationships with high-net-worth individuals. Fluency in English, German, and Spanish is required.

Integrity360 seeks a Sales Executive to develop and execute business plans, identify and cultivate new prospects, and manage the sales process. The ideal candidate will have experience selling security solutions, threat intelligence platforms, and managed services, with a proven track record of exceeding sales targets. Strong communication, presentation, and negotiation skills are essential.

Origination Manager to identify and develop commercial opportunities in solar, wind, and battery energy storage. Lead deal execution, establish relationships with utilities, traders, and industrial customers, and represent the company at industry events.

Provides administrative and commercial support to the Iberia sales team. Creates quotes, coordinates gym layout drawings and BOMs, and manages CRM records. Supports lead generation and qualification activities.

Leads Master Data Management, ensuring high-quality Customer, Vendor, and Business Partner data in ERP systems (Microsoft Dynamics 365 or SAP).

Mechanical Production Engineer needed for optical payload manufacturing and testing. Responsibilities include leading production processes, ensuring quality standards, and collaborating with engineering and supply chain teams. Requires 1-3 years of experience in mechanical production or manufacturing engineering.

As a 3D Visualiser, you will create photorealistic renderings, animations, and flythroughs of commercial interior projects. You will translate design concepts into compelling visuals for RFPs, presentations, and client communication.

International Business Intern to support company expansion. Conduct market research, assist with contract preparation, and collaborate on logistics and strategic initiatives.

Junior Sales Engineer to support global sales of fiber lasers and solutions. Develop customer relationships, advise on technical requirements, and participate in problem solving. Requires a technical background in telecommunications, physics, or industrial engineering with a specialization in photonics. Fluent English and residence in Valencia province or near.

Project Engineer with expertise in HVAC & Clean Room design for pharmaceutical facility projects. Responsibilities include design, feasibility studies, equipment specification, and project oversight. Requires a Bachelor's degree in Engineering and 2-3 years of experience in a similar role.

Senior Backend Engineer to design, develop, and maintain scalable APIs and backend services for autonomous inspection robots. Will work closely with robotics engineers and software teams to ensure system reliability and usability. Requires experience building maintainable backend systems and APIs, strong problem-solving skills, and proficiency in TypeScript.