react English-speaking jobs in Espinho

The Maintenance Supervisor coordinates projects, monitors utility consumption, and manages the maintenance team. Responsibilities include ensuring compliance with building codes, health, and safety regulations, and maintaining the hotel's preventative maintenance program. The role requires strong troubleshooting skills in all areas of maintenance, including guest rooms, meeting spaces, and back-of-house areas.

Systems Integration Developer to design, develop, and maintain integration solutions primarily using TIBCO BWCE. Requires proven experience with TIBCO BusinessWorks, TIBCO EMS, Java, and Spring Boot.

Three Research Scholarships are available for 6-month projects at the Center for Forestry Studies. Successful candidates will work on research related to forest management, fire risk management, invasive species management, and the legislative framework for forest and natural resources. Applicants must hold a Bachelor's degree and be enrolled in a master's program in forest and natural resources management.

Machine Learning Engineer with proven experience in Spark, Python, and Azure Databricks. Develops and deploys machine learning models using libraries and platforms for production. Experience with CD4ML, MLOps, and RESTful APIs.

Senior Loan Trading Officer responsible for settlements, implementing trades, conducting waiver analysis, and finalizing agreements. Requires a Bachelor's or Master's degree in Economics/Management/Law, experience with transaction approvals, and advanced knowledge of financing operations, capital markets post-trade, VBA, Loan IQ, and Microsoft 365 tools.

Accounting Associate will process vendor invoices, review statements, and ensure accurate accounting records. Requires a degree in Accounting, Finance, or related field and 3+ years of experience.

Provide pastoral care for boarding and day students, ensuring their safety and wellbeing. Support the camp nurse with medical procedures and first aid. Work flexible hours including evenings, overnight duties, and on-call responsibilities.

Junior Process & Performance Analyst will support process improvement and performance analysis initiatives. Responsibilities include mapping, documenting, and analyzing processes, identifying improvement opportunities, collecting and analyzing data, and developing reports.

Gain hands-on experience in project management, data problem-solving, and process improvement within finance. Develop existing processes, explore automation, and contribute to continuous improvement.

Engine Mechanic – Manual Repair & Inspection needed for new MRO facility near Porto. Perform hands-on maintenance, repairs, and inspections of engine components. Must have vocational training in metalworking trades and relevant experience in quality control. Strong technical skills and attention to detail required. Fluency in Portuguese and English is essential.

Senior Android Developers will collaborate on initiatives using Kotlin, Java, Android Studio, and various frameworks and libraries.

The Faculty of Pharmacy of the University of Lisbon is offering 3 Research Fellowships for Master's degree holders in Organic Chemistry or related areas. The fellowships are for a 3-month duration, potentially renewable, and will focus on the development and synthesis of ionic liquids and eutectic mixtures for applications in organic catalysis and biomolecule dissolution. The work will be conducted under the supervision of Professor Carlos Alberto Mateus Afonso.

Experienced DevSecOps / SOC Engineer needed to design, build, and secure cloud environment security platforms for a major telecom organization.

Freelance Recruiters & Headhunters sought for long-term partnerships. Work on senior-level, specialist roles across private sector enterprises, scale-ups, EU programs, and international organizations. Must have a strong professional network and experience in executive search.

Lead and organize engineering teams to deliver product features and maintain platform reliability. Improve engineering efficiency, define team structures, and build a high-performing organization. Ensure high-quality, on-time delivery of platform and product initiatives while overseeing system architecture and technical design. Communicate effectively with stakeholders and translate technical priorities into business terms.

Support innovative scalable sales programs across diverse customers, focusing on driving revenue and product adoption. Provide consultative support on agencies and advertisers accounts, drive advertiser communications and technical issue resolution.

Senior QA Analyst to lead testing and validation of REST APIs powering financial, payment, and investment operations. Validate business logic, edge cases, error handling, and complex flows. Collaborate with backend engineers on design and release.

Data Engineer will analyze company information to support product, sales, and marketing teams. Responsibilities include building and implementing data models, creating algorithms, and running simulations to optimize product and process development. Requires a degree in a quantitative field, 3-5 years of experience manipulating data sets and building statistical models, and proficiency in SQL, PHP, and VueJs.

Senior Technical Architect needed for a banking sector project. Lead design, implementation, and operations of the Kubernetes platform. Manage and optimize streaming solutions using Kafka and Message Queue technologies. Provide strategic architectural guidance and ensure security compliance.

Research fellowship supporting the development of logistics systems based on predictive models and an integrated platform for the territorial innovation ecosystem.