product manager English-speaking jobs in Jaén

Lead accounting operations and set up new accounting functions in Bilbao for multiple European entities. Manage all accounting functions, ensure accurate financial reporting, and drive process improvements.

Senior Mobile Engineer (L4) to lead technical planning and execution of mobile features and projects. Serve as technical point of contact, mentor engineers, and collaborate with product and design teams. Must have 6+ years of experience in mobile software development with experience acting as a technical lead on mobile projects. Strong experience in native mobile development (Android: Kotlin, Jetpack Compose; iOS: Swift, SwiftUI). Solid understanding of data structures, system design, and mobile architectures. Bachelor's Degree in Computer Science, Software Engineering, or related field. Fluent English.

Experienced Business Development & Sales leader to define and execute commercial strategy across all products and services. Drive revenue growth, build scalable sales processes, and lead a team.

Clinical Project Manager to lead planning, coordination, and execution of neuroscience clinical studies. Experience required in observational research and complex pipelines (biomarkers, imaging).

Business Development Manager to identify and secure clients for a leading CRO specializing in onco-hematological diseases. Responsibilities include client analysis, relationship building, RFP/RFQ responses, project monitoring, and network development.

As a Global Partner Marketing Manager at Group-IB, you will design and scale the global partner marketing program, driving measurable growth across regions. You will build co-marketing campaigns with top-tier partners, elevate Group-IB's brand within the partner ecosystem, and support partner recruitment strategies.

Mechanical Design Engineer needed for R&D Center. Responsibilities include designing non-standard automated systems for fruit and vegetable sorting and processing. Develop mechanical structures, create 3D models and drawings, and collaborate with cross-functional teams. Requires a Bachelor's degree in Mechanical Engineering or related field and 10+ years of experience in mechanical design.

The Lead Engineer for Green Field projects leads the technical execution of projects, supports tendering activities, and acts as the main technical reference throughout the project lifecycle. Responsibilities include ensuring compliance with technical requirements, proposing optimizations, managing scope changes, and monitoring project timelines.

Senior QA Performance Engineer responsible for implementing performance testing strategy. Translate business requirements into test plans and build, maintain, and run test scripts. Requires 3+ years of performance testing experience, mastery of K6, and knowledge of microservice architectures, REST/SOAP services, and AWS fundamentals.

Software Engineer to design and deliver custom product integrations, leveraging Java, REST, Spring, and GraphQL. Experience with microservices, Docker, Kubernetes, and Git/Gitlab-CI is required. Fluent English, with basic French or Spanish.

Client Experience and Admissions Lead oversees client onboarding, manages admissions, tracks progress, and implements engagement strategies.

Technical Engineer to provide pre- and post-sales support for solar tracker solutions. Responsibilities include technical proposal development, system sizing, customer support, installation assistance, and product development. Requires a degree in a relevant field, solar energy experience, and proficiency in design and simulation tools.

Technical Service Engineer needed to install, troubleshoot, and repair machinery at customer facilities. Requires a degree in electronics or electrical engineering with industrial experience in machinery installation, repair, and maintenance. Textile machinery experience is a plus. Fluent English required.

Software developer with 2+ years experience in backend development (J2EE, Java) and proficiency in Java, Python, Shell scripting, and Linux/UNIX scripting.

Develop AI solutions using Node.js to solve business challenges and integrate them across Bunzl Continental Europe's operating companies. Collaborate with teams to implement AI solutions and provide training on AI technologies. Maintain and enhance existing AI applications.

Sea-Freight Operator manages ocean freight operations for import and export, overseeing the entire shipment cycle. Responsibilities include arranging shipments, handling documentation, customs clearance, liaising with customers and suppliers, and monitoring shipment progress. Requires 3+ years of experience in international freight forwarding, fluency in Spanish and English, and proficiency with Microsoft Office 365.

Graphic Design Intern to support marketing efforts in Barcelona. Develop visual content for digital, social, and print platforms. Collaborate with the marketing team on campaigns and brand activations. Proficiency in Adobe Creative Suite required.

WeGrow seeks a Sales Manager in Spain to develop and execute sales strategies, manage customer and supplier relationships, and drive sales execution. The ideal candidate will have a strong understanding of agricultural markets, technologies, and experience in WSF, inhibitors, and/or biostimulant sales.

Leads battery manufacturing and industrialization activities from prototype to scalable production. Drives rapid prototyping, testing, and build cycles. Works closely with engineering and production teams to ensure robust, executable designs. Establishes pragmatic manufacturing processes.

Tooling / Mold Engineer needed for automotive industry. 5+ years experience in plastic injection molding, mold design, and repair required. Must have CAD proficiency (NX, CATIA, SolidWorks) and upper-intermediate English.