software English-speaking jobs in Cartagena

Responsibilities You will be responsible for collaborating with cross‑functional teams to design intuitive, visually appealing, optimised, and technically robust user interfaces and experiences for B2B platforms. The candidate will lead user research and usability testing, continuously improving designs to meet both business goals and user needs.

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.

Senior Verification Engineer needed to develop and maintain UVM-based verification environments for complex digital designs. Responsibilities include creating test plans, building testbench components, running simulations, and collaborating with RTL designers.

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.

The Sustainability Technician will implement and maintain environmental and energy management systems (ISO 14001 & 50001) across the organization. Responsibilities include overseeing the HQ Environmental Management System, coordinating certifications, leading internal audits, consolidating environmental reporting, and supporting carbon footprint calculation and ESG reporting.

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.

Senior Project Manager to oversee construction of a new data center campus in Zaragoza. Manage all aspects of the project, ensuring on-time, on-budget completion to high quality standards. Requires 10+ years of project management experience in mission critical or high-end projects.

Sales Consultant to develop and manage relationships with wholesalers, supermarkets, distributors, and restaurants across Spain. Fluent Spanish and Chinese required.

Lead and develop a team of engineers focused on designing, building, and operating observability and cloud services. Drive system design quality, ensuring scalability, sustainability, and operational robustness. Collaborate with stakeholders to translate needs into technical direction and contribute to product roadmap decisions.

Senior Project Manager needed for 10-12 month contract (€90k-€100k hourly). Manage consulting projects for Midmarket and Named Account customers, ensuring on-time, on-budget delivery and customer satisfaction. 5+ years of Project Management experience in Professional Services/Consulting required. Fluency in English, French, and Spanish mandatory.

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.

Financial Crime Consultant to lead end-to-end delivery of projects within a TSB Fincrime Data and Transaction Monitoring migration program. Requires 5+ years of experience in Financial Crime or related domains, strong understanding of controls and data pipelines, and proven track record of project delivery in Agile and/or Waterfall environments.

Supervises the daily operation of the laundry facility. Ensures equipment functionality and coordinates with departments for proper linen sorting. Oversees washing, ironing, dry cleaning, and storage of laundry products. Maintains quality control at each stage of the process and coordinates with the Executive Housekeeper for repairs.

Senior Frontend Developer needed for contract role. Build high-performing, conversion-focused web experiences across customer-facing platforms and internal tools. 5+ years of frontend development experience required. Strong HTML5, CSS3, JavaScript (ES6+), jQuery, and PHP experience necessary.

Investor Relations Intern will support the department with tasks including preparing marketing materials, managing the CRM system, and preparing analyses and reports.

Senior Credit Analyst will manage credit decisions for regulated funds, including high-risk portfolios. Responsibilities include exercising credit delegation, conducting due diligence, and monitoring risk exposures. Requires a Master's degree in a relevant field and 10+ years of credit/counterparty risk experience.

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.

Legal Counsel needed for global digital advertising organization. Provide expert legal advice on privacy, data protection, and digital law. Draft, review, and negotiate Data Processing Agreements (DPAs) and related documentation. Ensure compliance with GDPR, ePrivacy, and industry frameworks. Collaborate with stakeholders to embed privacy compliance into product design. Qualified Lawyer in Spain required. 5+ years of experience in data protection and privacy law.

Conduct scientific research in inorganic chemistry, medicinal chemistry, and materials chemistry. Secure funding for research. Teach general and inorganic chemistry in Polish.

Supports the efficient operation of the housekeeping department, ensuring products and services meet Six Senses operating standards. Manages room assignments, inventory, and guest requests. Oversees housekeeping and laundry facilities, and handles communication between departments. Provides training and schedules shifts for housekeeping staff. Requires two years of experience in a similar role, proficiency in MS Office and hotel systems, fluency in English and Spanish, and a valid Spanish work permit or EU citizenship.