product manager English-speaking jobs in Jaén

Freelance Business Development/Sales professional to drive offline retail expansion for a premium mobile accessories brand in Barcelona. Experience in B2B sales, preferably in consumer electronics or lifestyle brands, required.

Leads ad creative strategy across Meta, TikTok, and emerging platforms, translating data into creative briefs and driving high-velocity iteration.

Sales Development Representative to support market entry in Spain. Focus on cold calling, qualifying prospects, and booking meetings with HR leaders. Must have previous experience in outbound sales and CRM experience. Native Spanish speaker required.

Junior QA Engineer will design, execute, and automate test cases for embedded system products (eSIM) in R&D. Responsibilities include identifying and tracking bugs, ensuring test coverage, and collaborating with development teams to resolve issues.

Experienced claims professional needed for international claims operation. Processes U.S. and international healthcare claims, resolves complex cases, and supports process improvements. May provide team leadership.

Manages clinical trials from feasibility through delivery, providing leadership and oversight to CRAs and functional teams. Ensures projects are executed on time, within budget, and in accordance with regulations.

Develops strategic plans, product roadmaps, and marketing plans for new and existing programs. Leads product launches, manages stakeholder relationships, and analyzes market trends.

Senior Cloud Security Operations Engineer will drive detection, hardening, incident analysis, and response across cloud, CI/CD, and on-prem environments. Responsibilities include building security tooling, implementing hardening strategies, monitoring alerts, and collaborating with IT and Engineering. Requires extensive experience in Cloud Security / SecOps, AWS / Azure, Terraform, Kubernetes, and modern cyberattack techniques.

Clinical Research Coordinator to support a clinical research site in Toledo. Part-time (20-24 hours/week) until September 30, 2026. Responsibilities include study documentation, patient support, data management, and communication. Bachelor's degree in life sciences or equivalent experience required.

Operations Research Engineer will design and implement optimization algorithms for route planning, inventory management, and supply chain scheduling in the animal feed sector.

Software Engineer (Full-Stack) will design and implement backend services for signal ingestion, processing, and execution. Responsibilities include building and maintaining event-driven, distributed systems, working with AI-powered workflows, and developing frontend dashboards. Requires 3+ years of experience as a software engineer (full-stack) with strong experience in React + TypeScript and Node.js.

Vogue College of Fashion seeks a Fashion Business Course Instructor to deliver a four-week undergraduate course in Madrid. Responsibilities include developing and delivering course materials, leading seminars, and mentoring students.

Legal Counsel will provide strategic legal advice on regulatory and compliance matters, draft and negotiate contracts, and support stakeholders on legal issues.

The Billing Administrator - German manages accounts for assigned clients, primarily in the German-speaking market, focusing on payment collection, debt recovery, and incident resolution.

Own core gameplay design, loops, and mechanics for new casual mobile games. Collaborate with engineers and designers to build, test, and refine mechanics. Iterate quickly based on data and work within WildCard's model for scalable success. Must have 3+ years in Product Management or Game Design with a proven track record of designing and optimizing core gameplay.

Senior/Lead Game Artist to create concepts and final assets for a high-energy casual mobile game. Responsibilities include market research, cross-team collaboration, and hands-on art creation. Requires strong 2D and 3D production skills, Unity experience, and a proven portfolio.

Senior Risk Analyst will supervise and coordinate the payments and fraud operations team, analyze risks related to payment methods, identity verification, and gaming behavior, and propose process improvements. Requires 3-4 years of experience in risk, fraud, payments, or KYC roles, strong analytical skills, and fluency in Spanish and English.

Waynabox seeks a dynamic Italy Country Manager to scale marketing strategies, build brand presence, and manage influencer and brand partnerships. Responsibilities include social media management, market growth initiatives, performance marketing, and website/product optimization. Must be an Italian native speaker with 4+ years of B2C brand marketing experience and strong English communication skills.

Senior Dynamics NAV / Business Central Developer needed for a strategic modernization project. Design, develop, and test new functionality, including custom modules and system integrations. 5+ years of experience with NAV/BC, C/AL and AL languages, and Finance modules required.

Computer Vision / Machine Learning Engineer to join R&D team focused on improving license plate recognition, vehicle detection, and parking occupancy systems. Develop, implement, and optimize deep learning models using Python. Must have strong Python programming skills, experience with machine learning models, and a software engineering background. Fluent Catalan and/or Spanish, with English at B2 level or higher.