remote English-speaking jobs in Jaén

Cint seeks a Senior BI Data Architect to lead the technical evolution of its data platform for a six-month fixed-term contract. This role involves designing and implementing a Databricks Lakehouse, migrating legacy SQL, and building the semantic layer for self-service analytics. Responsibilities include optimizing query performance, governing the Databricks compute footprint, and partnering with stakeholders to translate business questions into scalable data solutions.

Design and optimize heat exchangers for the world's first hydrogen-powered commercial aircraft. Perform thermal analysis, modeling, and test bench validation. Collaborate with design, development, and testing teams.

Experienced UI/UX Lead to own design function for mobile casual games (card, puzzle, board). Lead ideation, execution, and mentorship of UI/UX designers. Expert Figma skills and strong mobile game UI portfolio required.

Leads R&D projects, ensuring quality, time, and cost objectives are met. Designs development plans, executes experiments, and analyzes data. Requires a minimum of 2 years of industrial R&D experience and a degree in Chemistry, Biotechnology, or Pharmacy.

DevOps Engineer with 3+ years of experience in GO programming and AWS is needed. Responsibilities include maintaining and enhancing APIs, defining new API architectures, and improving security. Must reside in Spain and have strong English and Spanish language skills.

Provides administrative and operational support to the Financial Lines underwriting team. Assists with document review, issuance management, and client/broker communication. Requires a technical or university education and experience in insurance or finance.

Lead and manage the Secondary and Sixth Form stages, ensuring a rigorous and well-rounded education for students in a multicultural environment.

This contractor will support the rapid assessment and rationalization of a critical application portfolio. Responsibilities include data validation, application assessment, modernization strategy development, financial analysis, and playbook creation. The role requires technical proficiency, data analysis skills, and cross-functional collaboration.

Provides pre-sales support for Keysight's Network Test and Security Solutions. Develops relationships with key customers and supports sales representatives. Conducts demonstrations, evaluations, and proof-of-concepts.

Experienced Sales & Education Managers with strong Sephora brand experience are needed to lead field execution in Madrid, Paris, or Milan. This role involves extensive travel, educating and motivating store teams, and driving product sell-through.

System Integrator (Avionics) for international projects. Own electrical and electronic system integration of unmanned aerial systems, including wiring, electrical architecture, and physical integration. Design, improve wiring harnesses, and create electrical documentation. Plan and execute electrical testing and support system integration, ground, and flight testing.

Experienced Spain Payroll Specialist (Tecnico/a de Nominas) needed for part-time role (50-60% FTE). Manage end-to-end monthly payroll cycle, including social security administration, IRPF and tax declarations, contract management, and employee data updates. Must have minimum 5 years of hands-on Spanish payroll experience, formal qualification in a relevant field, and proficiency in Spanish payroll platforms and Excel.

Community Manager needed to build and grow CJC Race's Discord and Telegram communities. Responsibilities include community engagement, moderation, campaign management, and reporting. Requires 4+ years of experience managing blockchain gaming communities and strong understanding of GameFi mechanics.

Mobile Developer to design, develop, and maintain hybrid mobile applications using Ionic. Requires 3+ years of experience, proficiency in Ionic Capacitor, and B2 English. Collaborate with designers, QA, product, and backend teams.

Satellite Electrical & Avionics Engineer to design and develop key electrical subsystems for a next-generation LEO satellite constellation. Responsibilities include power subsystem design, avionics systems development, and interface definition with other subsystems.

AI Engineer to design, develop, and deploy end-to-end AI solutions on Azure. Experience with Azure Machine Learning, Azure AI Search, Cognitive Services, and MLOps is required. Strong programming skills in Python and DevOps knowledge are essential.

Lead the technical direction of a growing mobile gaming portfolio, encompassing client architecture, backend systems, and internal tooling. Build and scale high-performing teams, driving technical excellence and rapid iteration.

Sales Account Manager to develop and manage B2B2C client relationships within the sports and entertainment industry.

Supervises daily operations of Housekeeping functions in accommodation, public, crew, or pool areas. Provides support to Assistant and Housekeeping Managers. Requires one year supervisory experience in a large hotel or cruise line, managing a team of 10+ employees. Extensive knowledge of cleaning techniques, chemical handling, and safety procedures is necessary. Proficiency in computer skills and relevant software is required. Good English language skills are mandatory, Spanish preferred.

Operational Advisor for Spanish FCAS will mature operational requirements for Spanish customers, define functional requirements, and contribute to the Spanish FCAS consistency.