English-speaking jobs in Cádiz

Technical Assistant R&D will support the Control & Quality laboratory Supervisor. Responsibilities include performing catalytic tests, supporting catalyst development, ensuring reactor operation, collecting and interpreting data, and documenting results.

Software engineer to build and maintain systems used by millions, integrating AI tools into the development workflow. Must have strong problem-solving skills, be driven, and possess excellent teamwork abilities. Proficiency in English is required.

Machine Learning and Embedded AI Systems Engineer will integrate and optimize ML models across diverse environments, including satellites and on-ground platforms. Responsibilities include algorithm conversion, infrastructure development, performance optimization, and team support. Must have a Masters/PhD in a related field, 2+ years of embedded software development experience, and fluency in C, C++, and Python. Expertise in ML deployment frameworks and MLOps principles is required.

Middle Office Analyst will update portfolio data, manage cash flow, and collaborate on process control and quality monitoring. Requires a university degree, financial industry experience, advanced Excel skills, and proficiency in SQL, Access, or Python.

Senior iOS Engineer to develop and maintain native iOS applications for millions of users. Experience with Swift 5, SwiftUI, Xcode, and complex app architectures required. Strong understanding of Apple's human interface guidelines and best practices.

vess, a venture studio, seeks a Founder to lead a new B2B venture focused on Biotechnology & Health. The Founder will develop and execute go-to-market, product, and growth strategies, drive product-market fit, and track performance. Proven experience launching ventures in biotechnology, healthcare innovation, or related B2B industries is required.

Manages Retail accounts in País Vasco & Navarra, ensuring effective equipment controls and recovery. Collaborates with customers to implement best practices in asset control and optimize supply chains. Drives improvements in collection performance and customer satisfaction through regular visits and targeted training. Responsible for onboarding new customers, managing audit programs, and collaborating with internal teams to support business growth.

OpenSCAD Expert needed for contract role. Lead end-to-end OpenSCAD projects, from concept to export. Utilize CSG techniques and document workflows. Strong CAD fundamentals and OpenSCAD experience required.

The AI Enablement Business Analyst, Sr. serves as a bridge between business units and the Technology Operations team. This role focuses on the early lifecycle of AI use cases, from idea articulation to requirements definition and feasibility assessment. The analyst will prepare documentation packages for the technology team and collaborate on User Acceptance Testing.

HR Shared Services Specialist will manage end-to-end administrative processes covering the full employee lifecycle. Responsibilities include employee and consultant administration, payroll, compensation and benefits, time and absence management, organizational changes, offboarding, and HR reporting. Fluency in German and English is required.

Construction Cost Manager to oversee capital expenditure for new build and refurbishment projects in hospitality and retail. Manage project budgets, cost planning, procurement, and financial performance.

Leads IT team and owns security governance and certifications (ISO 27001, TISAX). Sets IT direction, manages budget and vendors, and ensures audit readiness. Drives security risk management, incident response, and a security-first culture.

The Key Account Manager will drive business growth by expanding InPost services across strategic clients. This role requires 3-5 years of experience in business development, knowledge of last-mile delivery models, and familiarity with e-commerce processes.

Freelance Energy Projects Consultant supports the development and execution of energy infrastructure solutions, including microgrids, BESS, and distributed energy technologies. The role involves project development, energy modeling, feasibility analysis, and stakeholder coordination.

LLM Engineer (Senior and Mid level) to design, implement, and improve language models using quantum and AI technologies. Will integrate models into products and work on challenging projects. Requires a Master's or Ph.D. in a related field and experience with transformer and deep learning models.

Data Engineer needed for remote role. Design, implement, and manage data pipelines for AI agent training. Expertise in Python, MySQL, PostgreSQL, JAVA, and JavaScript required. 3+ years of experience as a Data Engineer with AI/ML project experience.

Senior Python Developer to migrate legacy SAS tools to Python-based solutions. Implement and validate statistical methods, ensuring accuracy and contributing to software validation documentation. Requires 5+ years Python experience with statistical applications, a background in statistics or applied mathematics, and knowledge of SAS.

The Utility Key Account Manager drives sales growth for utility-scale solar PV and energy storage projects. This role focuses on customer development, project acquisition, and collaboration with solution and technical teams.

Provide supervision and care for international youth participants during FIFA World Cup 2026™ matches in Guadalajara. Coordinate transportation and serve as a liaison during match operations. Must be 21+, fluent in English and Spanish, and have experience in youth supervision, live events, or hospitality.

Senior Technical Asset Manager to oversee and manage the day-to-day operations of a wind and solar portfolio. Responsibilities include technical asset management, performance analysis, cost control, and stakeholder management. Requires strong understanding of wind and solar technologies, legal concepts governing asset management contracts, and excellent communication and analytical skills.