construction English-speaking jobs in Alcalá de Henares

Analytical Chemist needed for a 9-month temporary position in Barcelona. Execute analytical testing of raw materials and finished products, ensuring compliance with specifications. Support R&D projects and develop/validate analytical methods. Requires a Chemistry degree, 3+ years of experience, and proficiency in chromatography, wet chemistry, and relevant software.

Experienced Product Manager to lead development and expansion of Jotelulu's new Remote Monitoring & Management (RMM) vertical. Own product vision, roadmap, and execution for RMM, collaborating with engineering, infrastructure, and AI teams to design telemetry pipelines, alerting mechanisms, and automation policies. Define product KPIs, track results, and iterate based on usage data.

Identity and Access Management (IAM) expert to design, implement, and optimize automated IAM processes. Responsibilities include building automation frameworks, maintaining scripts, supporting access certification, and owning test automation for IAM lifecycle processes. Experience with SailPoint, Azure AD/Entra, CI/CD pipelines, and scripting (PowerShell, Python) is required.

Develops medical strategy and content for digital and print media. Analyzes clinical data, conducts literature searches, and performs competitive analyses. Guides the creation of promotional and KOL materials while ensuring effective use of clinical data.

Senior Biostatistician Consultant will lead projects including ITC, Network Meta-Analysis, clinical trial data analysis, and Real World Evidence studies. Responsibilities include interacting with clients, identifying methodological solutions, leading project implementation, and providing management and technical support to team members. Requires an advanced degree in Statistics, Biostatistics, or Epidemiology, 4+ years of relevant experience, proficiency in R or SAS, and strong knowledge of statistical methods.

Lead the production cycle of complex multi-channel campaigns (Emailing & Landing Pages) at scale. Coordinate a multifunctional team to ensure deliveries meet strict SLAs, managing segmentations, lead workflows, and automations. Act as the primary point of contact for Regional PMMs, auditing production metrics and ensuring top-tier data quality.

IT Administrator to support day-to-day IT operations, including system administration, user lifecycle management, and employee support.

Experienced UVM / PCIe Verification Engineer needed for a 6-month contract. Develop and maintain UVM-based verification environments for complex digital designs, focusing on PCIe verification.

AI Engineer to design, build, and scale Generative AI solutions and intelligent agentic systems. Requires 3+ years of experience in Applied AI/Machine Learning, strong Software Engineering skills (Python preferred), and hands-on experience with GenAI applications, RAG pipelines, and agent-based systems.

Drowsy seeks a Content & Social Director to build and lead a high-output content engine across Instagram, TikTok, and beyond. This role defines brand expression, develops content formats, and builds a team to produce high-quality content daily. The ideal candidate has experience growing social accounts, understands short-form video, and can balance brand-building with performance-driven content.

Data Center Technician needed for logistics and warehouse support. Responsibilities include inventory control, asset tracking, and data administration. Must have 6 months of experience in inventory, retail, or warehouse management and basic Microsoft Office skills. Full-time, onsite position.

Provides instrument service and support to Werfen clients, including installation, maintenance, repair, and training. Manages workflow, client communication, and company reporting. Requires a bachelor's degree in a technical field and 2-5 years of experience in service or technical roles for life sciences or medical equipment. Fluent in English and Spanish.

MAKE seeks a Community & Social Media Manager to build and manage online communities and social media presence. Responsibilities include creating and managing content, engaging with creators, and analyzing social media performance. The ideal candidate has experience managing social channels, building online communities, and understanding creator trends.

The Senior Accountant oversees complex accounting functions to ensure accurate financial reporting and regulatory compliance. Responsibilities include preparing financial statements, managing general ledger activities, and supporting audits. The role requires expertise in IFRS, Spanish GAAP, and tax reporting.

Provide customer support via email to the French market, resolving issues and sharing feedback with internal teams. Must have at least 1 year of experience in customer service, strong English and Spanish communication skills, and experience with software tools like Zendesk.

Junior Supply Planner needed for a 6-month contract. Responsibilities include end-to-end supply planning, purchase order management, inventory control, supplier relationship management, and collaboration with cross-functional teams. Requires a master's degree, 1+ year of planning experience, and fluency in English.

Senior Ruby on Rails Engineer to join a growing SaaS company. Contribute to platform stability, build new functionality, and improve existing features. Work with Ruby, Rails, GraphQL, Vue.js, PostgreSQL, AWS, and Docker.

The Middle Office Intern will support the Energy Management and Trading team in monitoring, controlling, and analyzing trading activities in electricity and environmental markets. The role involves risk reporting, trading controls, and analytical support, contributing to risk management tools and market analytics.

Validate vehicle performance across various development stages, including dynamics, NVH, safety, durability, powertrain, and emissions. Define and execute test plans, analyze results, and collaborate with engineering teams to ensure performance targets are met.

S2 Xpeed seeks a motivated EU Project Coordinator to support and manage innovation and international projects, including those funded by European programs like Horizon Europe. The role involves identifying funding opportunities, creating consortia, managing project timelines and deliverables, and collaborating with internal and external partners.