student English-speaking jobs in Castro Daire

Develop and deploy machine learning and AI services for SaaS products. Build data and model pipelines, optimize models for production, and automate deployments.

Business Analyst to support IT Finance and Risk teams on strategic projects in a financial and technology environment.

One (1) Introduction to Research Grant available in Computer Science. Applicants must be registered in a Bachelor Program in Computer Science and have experience in functional programming, preferably in Ocaml. The project involves implementing a security module for unikernel-based operating systems.

Leads kitchen staff in preparing quality food while adhering to sanitation and food standards. Manages assigned outlets to meet financial goals. Implements menus, recipes, and training for team members.

Junior HR Information System Specialist to support HRIT initiatives and system operations. Assist with implementation, configuration, and optimization of HR tools. Provide user support and translate HR processes into system setups.

Data Governance Engineer will support metadata management, data lineage, data quality, and automation initiatives. Responsibilities include supporting data catalog initiatives, contributing to data governance practices, assisting with Airflow DAGs, and supporting data pipeline reliability. Requires 2+ years of experience in data governance, data engineering, or a related field.

Quality Assurance Test Lead will define project test approach, analyze requirements, develop and execute test scripts, and report on test progress. Must have a bachelor's or master's degree in informatics, computer science, or a related field and proven experience managing test/project teams.

Senior Experience Designer will lead discovery phases, employing research methods, workshops, and stakeholder engagement to uncover user needs and business challenges. Develop experience maps, service blueprints, and user journeys to communicate insights and define opportunity areas. Translate discovery insights into design concepts, prototypes, and recommendations. Mentor junior designers and contribute to the continuous evolution of the design practice.

Data Engineer with a Bachelor's degree in a related field and Azure certifications. Experience with Azure services for data engineering and analytics, including Azure SQL Database, Azure Data Lake, and Azure Synapse Analytics. Proficiency in Python, SQL, or C# for data pipelines and automation. Knowledge of data modeling, transformation, and security best practices. Excellent communication and problem-solving skills. Fluent in English.

Ryanair Group is hosting a Cabin Crew Recruitment Day in Lisbon on 09 March 2026. Successful candidates must be willing to relocate and possess the unrestricted right to live and work in the EU. Applicants must be between 5'2" and 6'2" tall, able to swim 25 meters, and comfortable speaking and writing in English.

Manages website performance, user experience, and digital accessibility. Requires 3-5 years of experience with Drupal CMS and a UX focus. Strong communication and stakeholder management skills are essential.

Graduate Program Manager will drive results across growth and cross-market projects. Responsibilities will evolve and include owning and developing progressively larger opportunities. Must be highly ambitious, proactive, and a fast learner with strong analytical skills and the ability to collaborate effectively. Native proficiency in Portuguese or Danish and fluent English required. EU work permit needed.

Salesforce Business Analyst needed for a contract-to-hire role in Lisbon. Translate business needs into Salesforce solutions, collaborate with delivery teams, and support end-to-end Salesforce initiatives. Proven experience as a Salesforce Business Analyst in enterprise environments and strong understanding of Salesforce core platforms required.

System Administrator responsible for worldwide network security optimization, segmentation, and monitoring. Requires CISCO IOS knowledge, network technology expertise, and service orientation.

Senior Software Engineer with Java expertise to evolve and stabilize a business-critical system. Develop and maintain backend components, drive technical improvements, and ensure long-term stability. Collaborate with product management, support, and adjacent teams.

Develop and implement SEO and GEO strategies, optimizing Stannah's digital footprint for AI agents. Conduct site audits, collaborate on SEO-friendly content, and drive insights from data.

Cyber Analyst specializing in Threat Exposure Management for AppSec and AI within the 'Identify' Capability. Performs in-depth technical assessments of vulnerabilities and exposures across code repositories, applications, and AI/ML ecosystems. Collaborates with stakeholders to validate exploit paths, map findings to adversary TTPs, and translate technical risks into remediation actions.

The Commercial Analytics Senior Associate provides data-backed insights to support commercial decision-making. Responsibilities include designing and executing secondary data analytics, collaborating with cross-functional teams, and analyzing complex data sources.

Financial Associate will assist in scaling a Web3-native accounting and control environment. Responsibilities include recording transactions, performing reconciliations, executing payments, and supporting the link between Web3 accounting software and the general ledger.

Business Analyst with 3+ years of experience in data analysis, SQL, ETL, Data Warehouse, and AI. Proficiency in LLM, Jira, Confluence, and PowerBI. Fluency in English and Portuguese required. Hybrid work model based in Alfragide 2 days per week.