construction English-speaking jobs in Alcalá de Henares

Operations Intern will build and optimize scalable processes to support REVEL's rapid growth. Interns will work cross-functionally on strategic projects impacting growth, efficiency, and customer experience.

Office Assistant needed for a fast-growing digital company. Manage administrative tasks, provide reception support, coordinate events, and assist with vehicle administration. Requires excellent communication, a valid driving license (B), and proficiency in Spanish and English.

LEET Security seeks a Sales Manager to drive sales activities across Spain & Portugal. The role involves identifying new business opportunities, managing leads, and closing deals. Requires 5-7 years of sales experience, cybersecurity market knowledge, and the ability to negotiate with senior-level contacts.

Supports the IPP Analyst team in maintaining vendor relationships and obtaining competitive advantage through inventory planning and procurement. Responsibilities include placing orders, checking order confirmations, expediting orders, and supporting stock rotation. Requires effective communication, attention to detail, and knowledge of IT technologies and inventory replenishment systems.

Computer Vision / Machine Learning Engineer to join R&D team focused on improving license plate recognition, vehicle detection, and parking occupancy systems. Develop, implement, and optimize deep learning models using Python. Must have strong Python programming skills, experience with machine learning models, and a software engineering background. Fluent Catalan and/or Spanish, with English at B2 level or higher.

Clinical Research Coordinator to support a clinical research site in Toledo. Part-time (20-24 hours/week) until September 30, 2026. Responsibilities include study documentation, patient support, data management, and communication. Bachelor's degree in life sciences or equivalent experience required.

The Global Human Resources Manager will support CEO in recruitment of BD Directors, Managers, and global teams in Barcelona and London. Responsibilities include onboarding, employee relations, reporting, managing local HR issues, performance management, and creating training materials.

Technical Sales Specialist for Adhesives in Barcelona region. Develop new customers and maintain existing relationships. Provide technical support and sales expertise in the adhesives sector. Requires a Bachelor's or Master's degree in a relevant field and 3-5 years of experience in sales within the adhesives industry.

The Billing Administrator - German manages accounts for assigned clients, primarily in the German-speaking market, focusing on payment collection, debt recovery, and incident resolution.

Develops strategic plans, product roadmaps, and marketing plans for new and existing programs. Leads product launches, manages stakeholder relationships, and analyzes market trends.

Junior QA Engineer will design, execute, and automate test cases for embedded system products (eSIM) in R&D. Responsibilities include identifying and tracking bugs, ensuring test coverage, and collaborating with development teams to resolve issues.

The B2B Events Marketing Manager will design, execute, and optimize the marketing strategy for European Blockchain Convention events. This role will own the customer journey for sponsors and attendees, drive audience growth and ticket sales, and collaborate with cross-functional teams.

Lead Backend Software Engineer for cloud software solutions. Design and implement cloud-based applications and services. Experience with cloud-native architectures, Infrastructure as Code, and DevOps practices required.

DevOps Engineer needed to orchestrate containerized environments using Terraform and manage infrastructure as code. Responsibilities include monitoring system performance, implementing improvements, and reporting to the CI DevOps Lead. Requires deep Python knowledge, experience with CI/CD platforms, and expertise in cloud-based infrastructure automation.

Freelance Business Development/Sales professional to drive offline retail expansion for a premium mobile accessories brand in Barcelona. Experience in B2B sales, preferably in consumer electronics or lifestyle brands, required.

Provides onsite network support for infrastructure activities, including device installation, cabling, and troubleshooting. Coordinates with remote teams for configuration, migrations, and issue resolution. Requires basic networking knowledge, vendor familiarity, and hands-on experience.

Solution Specialist will work with small and medium-sized companies, maximizing up-sell and cross-sell opportunities. Responsibilities include presenting cloud solutions, providing technical product overviews, and conducting trainings. Requires proficiency in Swedish and English, 3-6+ years of technology sales or business development experience, and a minimum Fundamentals certification.

Production Planning Specialist will develop and maintain the annual production plan, analyze capacity, and manage MRP data. Requires a degree in Engineering or Science, strong analytical skills, and experience with ERP systems and production planning.

Drive revenue growth by managing the entire sales process for an AI-based expense and procurement management platform. Responsibilities include lead generation, pipeline management, sales presentations, and market monitoring. Fluency in German is required.

Own core gameplay design, loops, and mechanics for new casual mobile games. Collaborate with engineers and designers to build, test, and refine mechanics. Iterate quickly based on data and work within WildCard's model for scalable success. Must have 3+ years in Product Management or Game Design with a proven track record of designing and optimizing core gameplay.