English-speaking jobs in Jaén

If you are a proactive person, with initiative and experience in the workshop, able to face new challenges, and you wish to be part of a recognised team of technicians, we offer you the possibility to join us immediately, with an open-ended contract.

Junior Finance Manager to support monthly, quarterly, and annual financial reporting. Ensures accuracy of local financial data and prepares management reporting packages. Oversees statutory accounting requirements and compliance with Spanish regulations. Collaborates with Group Finance and local operations.

Laboratory Technician to support scientific research and development. Will execute experiments, maintain cell lines, process tissues, and perform bioanalytical assays. Requires a Bachelor's or Master's degree in a relevant scientific field, animal handling certification, and 1 year of experience. Native Spanish and business proficiency in English required.

Skilled Rust Engineer needed to build and maintain next-generation WebAssembly infrastructure. Experience with WebAssembly, WASI, Emscripten, and POSIX required. Strong ownership and communication skills essential.

NTT DATA seeks a Cybersecurity consultant to lead SSDLC security in Madrid. Develop, implement, and maintain security policies and procedures. Ensure compliance with regulations and support audits. Collaborate with development and IT teams to implement secure SDLC practices.

Homeclub seeks a Booking Agent to manage the full guest booking process from inquiry to confirmed reservation. The role involves handling inquiries across multiple channels, guiding guests through the booking process, managing payments, and coordinating with internal teams. Fluent English and Spanish (C1+) are required.

Radar Systems Engineer to support setup, software updates, and testing of radar systems. Experience in radar system integration, testing, and signal processing required. Strong problem-solving and communication skills necessary.

Project Manager to lead and manage Operational Excellence and Customer Care strategy projects. Collaborate with cross-functional teams to align priorities, timelines, and deliverables. Manage project stakeholders, propose project roadmaps, and identify potential risks. Analyze data to drive decision-making and champion the Voice of the Customer. Requires 4+ years of project management experience in a SaaS startup, Customer Care, or Operational Excellence environment.

Operations Manager needed for offshore project in Africa. Responsible for executing head office activities related to pre-commissioning, commissioning, start-up, and plant handover. Ensures compliance with safety, quality, budget, and schedule requirements. Requires 2-3 years of experience in a similar role.

Part-time Marketing & Social Media Intern to manage Instagram and TikTok presence, identify and engage influencers, and support influencer marketing campaigns.

Medical Doctor specializing in integrative medicine and therapeutic fasting. Provides individualized care, oversees fasting processes, and collaborates with a multidisciplinary team.

Senior UX/UI Designer needed for international project. Design engaging digital experiences, conduct user research, and create prototypes. Must have 7+ years of experience, proficiency in Figma, Sketch, and Adobe Creative Suite, and strong communication skills.

Corporate & Business Development Manager will drive strategic growth by identifying, evaluating, and executing business opportunities, with a focus on M&A and corporate initiatives.

Master's student in engineering, chemistry, or material science to support R&D innovation projects in packaging and specialty plastics. Responsibilities include literature review, experimental design, data analysis, and interpretation.

Provides technical and commercial due diligence support for energy storage, solar + storage, and hybrid renewable projects. Reviews contracts, financial models, and technical designs to assess risk, performance, and bankability. Delivers advisory reports for clients including lenders, developers, and investors.

IRB Barcelona seeks a Purchasing Technician for its Finance and Purchasing Department. The role involves managing purchase requests, updating documents, and supporting the Purchasing Section Head.

Senior Product Designer to lead the design strategy and interface evolution for a leading European consumer electronics retailer's marketplace ecosystem. Own the end-to-end design process, from discovery to delivery, and collaborate with PMs and engineers to build scalable tools.

iOS Engineer to design, implement, and maintain the italki mobile application. Requires 4+ years of experience with iOS frameworks, C/C++, Objective-C, and Swift.

Regulatory Case Executive to manage consumer complaints, collaborate with Legal Counsel, and support VIP customer tasks. Requires experience in tourism, CRM tools, and excellent written and verbal communication skills in Spanish and English.

Overview CAREERS TO SMILE ABOUT At PepsiCo, you’ll discover a place where our mission is to create smiles around the world. With a portfolio of more than 500 beloved brands including, Gatorade, Lay’s and Quaker, our work touches millions of people every day. At the heart of the company is a team of thinkers, creators, and problem-solvers who collaborate to innovate and turn ideas into action.