student English-speaking jobs in Estarreja

Manual QA Tester will validate features, identify issues, and ensure the quality of mobile and web applications. Responsibilities include executing test cases, documenting bugs, and collaborating with cross-functional teams. Requires 1-3+ years of experience in manual software testing and familiarity with test management and project management tools.

Software Developer to build media-related software features, ensuring timely delivery and quality standards. Requires C#, .NET, web development, SQL, Python, and 2+ years of experience.

Junior Finance & Accounting Specialist needed to process orders, invoices, and financial documents. Support cash applications, reconciliations, and month-end closings. Must be fluent in Dutch or German and have 1+ year of experience in Finance & Accounting.

Data Engineer with expertise in AWS cloud environments. Proficiency in Python, SQL, Spark, and AWS services like Glue, Redshift, Athena, EMR, S3, and Lambda. Experience with ETL orchestration tools and containerization.

Research Fellowship within the scope of the project “PEPTI9: Innovative Proteins and Peptides for Sustainable Nutrition”. The scholarship holder will work on developing yeast hydrolysis processes, functional ingredients, and bioinformatics tools for predicting peptide bioactivity.

iRESTORE seeks a Data Analyst to partner with Growth leadership, influencing revenue, contribution margin, acquisition efficiency, and forecasting accuracy. You will analyze revenue performance, monitor contribution margin, and identify drivers of change. You will build dashboards, support forecasting, and provide decision-support analysis. Experience with SQL, BigQuery, Looker Studio, and AI-assisted coding environments is required.

Electronics and Electrical Testing Project Coordinator will coordinate projects, design testing hardware, and support project management and software development teams. Requires a Bachelor's or Master's degree in Electrical Engineering (Electronics), 2+ years of experience, and fluency in English.

Financial Systems Analyst needed with a degree in IT or Finance and experience in business/IT relationships. Must have knowledge of finance & budget, financial performance analysis, and Business Intelligence tools (SAP Business Objects preferred). Proficiency in Microsoft Excel, PowerPoint, and Power BI is required. Fluency in English is essential.

Software Engineer specializing in C#/.NET will design, implement, and optimize software components for turbine and plant operations. Responsibilities include contributing to software architecture, writing testable code, and mentoring other engineers. Requires 7+ years of experience in software development and a deep understanding of software design principles and testing methodologies.

Delivery Operations Team Lead will guide a team in analyzing, resolving issues, and driving operational excellence. The role requires experience in Transaction Monitoring, Suspicious Activity Reports (SARs), and team management.

Ryanair Group is hosting a Cabin Crew Assessment Day in Porto on February 27, 2026. Successful applicants will participate in a 6-week training course to become qualified cabin crew members. The role requires the ability to swim 25 meters, be between 5'2" and 6'2" tall, and have the unrestricted right to live and work in the EU. Applicants must be comfortable working a shift roster, enjoy dealing with the public, and have excellent customer service skills. Fluency in English is required.

Staff Associate to join a developing ministry in Portugal. Lead spiritual development, model ministry excellence, recruit and train leaders, and raise financial support. Requires Young Life volunteer leadership experience and a three-year commitment.

Consulting Sales Engineer will provide technical consulting and promote Daikin products to design offices, architects, developers, and end customers. Responsibilities include project consultancy, equipment selection support, and participation in training. Requires a degree in Mechanical Engineering or air conditioning specialization and 5+ years of HVAC experience. Must have strong technical and commercial aptitude, knowledge of relevant legislation and certifications, and proficiency in English (B1 minimum) and MS Office.

Junior Order to Cash Specialist will manage O2C and Accounts Receivable processes, monitor customer accounts, and support billing, collections, and dispute resolution.

Gain hands-on experience in investment banking through a 10-week virtual internship. The program includes intensive training in financial modeling, valuation, and industry research, followed by eight weeks of work on live projects with a Managing Director or Partner at a boutique investment bank.

Senior product marketing leader to own market strategy, positioning, and go-to-market execution for stablecoin infrastructure and cross-border payment offerings. Responsible for shaping category narrative, enabling revenue growth, and positioning Anchorage Digital as the trusted institutional partner for stablecoin infrastructure.

Build and own an investor-grade group consolidation backbone for n8n, a rapidly growing open-source workflow orchestration platform. Responsibilities include monthly, quarterly, and annual group consolidation, IFRS reporting, and intercompany accounting. Must have 8+ years of accounting experience with hands-on ownership of IFRS consolidations, eliminations, and adjustments. Strong working knowledge of IFRS 15, IFRS 16, IFRS 2, FX accounting, and development cost capitalization in a SaaS context is required.

Senior Android Developer will design, develop, and deliver high-quality, scalable Android applications. Responsibilities include writing clean, maintainable code, providing technical leadership, and contributing to the entire development cycle. Requires experience with native Android languages, Android development, and Restful APIs.

Customer Support Advisors needed to provide high-level service via various channels. Must be fluent in Dutch and English, have excellent communication skills, and experience in a customer service role.

The Assistant Front Office Manager oversees daily Guest Service operations, ensuring exceptional service and guest satisfaction. This role manages guest requests, coordinates with other departments, and leads the Guest Service team. Requires previous hospitality experience, supervisory skills, and fluency in English and Portuguese.