English-speaking jobs in Portugalete

Evaluate a new AI personalization feature for Gemini, assessing the quality of model responses based on user's personal data and experiences.

Java Developer sought for a junior role (1-2 years experience) within a Calypso-based ecosystem. Develop and maintain Java components, support functional and technical teams, and participate in analysis, development, testing, and production support. Strong Java fundamentals and a solid understanding of Java (OOP, collections, multithreading basics) are required.

Designs and integrates electromechanical systems for high-power AESA radar platforms. Develops mechanical structures and cooling systems for defense-grade electronics. Selects and validates components ensuring compliance with ruggedization and reliability standards. Performs thermal and structural analysis and designs power distribution systems. Collaborates with multidisciplinary teams.

Computational Biologist to develop bioinformatics and systems biology pipelines for microbiome data integration. Analyze metagenomics and single-cell RNA sequencing data to understand human-microbiome interactions in reproductive health.

Drives adoption of Revolut's payments-as-a-service offering with enterprise customers in the German market. Collaborates with Product, Sales, and Business Development to deliver solutions, win accounts, and expand Revolut's footprint.

Chef/Culinary Instructor to lead hands-on cooking experiences for international guests in Barcelona. Requires advanced English, formal culinary training, and at least 1 year of kitchen experience. Must be punctual, reliable, and have strong communication and interpersonal skills.

The Luggage Porter greets and assists guests, handles luggage with care, and ensures the cleanliness and organization of lobby and entrance areas.

Real Estate Advisor needed for a growing agency specializing in exclusive residential properties in Mallorca. Manage client portfolios, identify properties, advise on sales/rentals, and negotiate deals.

Lead wind energy projects from construction to operations and maintenance, managing scope, schedules, budgets, and stakeholder relationships.

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.

Experienced General Manager to lead operations of a luxury 5-star hotel in Barcelona. Responsible for guest satisfaction, financial performance, and maintaining the property's reputation. Requires leadership, strategic thinking, and operational expertise in luxury hospitality.

The Regional Manager drives sales performance and operational excellence across a defined sub-region, ensuring execution of company strategy and fostering client relationships. Leads a team of sales professionals, providing coaching, development, and strategic oversight. Analyzes market trends and collaborates with internal departments to achieve sales and growth objectives.

Software Engineer to design and deliver custom product integrations, leveraging Java, REST, Spring, and SQL. Experience with GraphQL, gRPC, microservices, Docker, and Kubernetes required. Fluent Spanish, basic French or English.

Junior Operations Manager & Business "Go-Getter" needed to support rebranding and pivot to property sales. Responsibilities include finding new listings, assisting the CEO, creating content, and handling client leads. Must be bilingual (English/Spanish), organized, and have a long-term vision.

Account Executive to develop new opportunities in the Spanish market for a Treasury Management Platform powered by AI. Manage end-to-end SaaS sales cycles, prospect smarter, and translate complex financial workflows into clear business impact. Must be fluent in Spanish and English, have experience with mid-market SaaS sales, and be comfortable speaking with senior finance leaders.

Junior Key Account Manager (Retail) will execute sales strategy, manage trade spend, and assist with business planning and forecasting. Responsibilities include customer relationship management, market visits, and collaborating with Category Management Teams. Requires 1-2 years of Key Account Management experience and 3-5 years in FMCG. Must be proficient in data analysis, possess strong communication skills, and be fluent in Spanish and English.

Operations & Research Intern to support a dynamic team for a minimum of 3 months. Tasks include data research, analysis, software testing, and project management. Requires a Bachelor's degree or pursuit thereof, fluency in English, and proficiency in Microsoft Office and G-suite.

Senior Java Backend Developer with 5+ years of experience in the airline/travel domain. Expertise in Java, cloud native technologies (Docker, Kubernetes), and Agile methodologies (Scrum).

Experienced sales manager needed to develop and convert business opportunities in the European market. Five+ years of sales management experience in a corporate environment, with a proven track record in the Retail or Horeca sector. Fluent in French and English.

Senior Financial Modeller needed for a growing renewable energy company. Develop and manage HoldCo-level financial models, lead NAV Financing modeling, and build project and portfolio-level models for various renewable assets. Experience in U.S. Tax Equity structures and scenario analysis is required.