student English-speaking jobs in Castro Daire

Backend Engineers (Junior-Senior) needed for a profitable sports trading and data technology startup. Build and scale backend systems, APIs, and real-time data pipelines. Strong Python, Node.js, and API framework experience required.

Data Engineer to architect and scale a proprietary investor database, transitioning from basic filtering to an AI-driven matching engine. Responsibilities include developing a weighted scoring algorithm, managing data pipelines, and overseeing the migration to Python-based micro-services.

Evaluates cybersecurity datasets for AI model training. Identifies vulnerabilities, labels security scenarios, and validates AI-generated recommendations. Requires 3+ years in Cybersecurity or Security Engineering with knowledge of secure coding, network security, and vulnerability management.

Cybersecurity Incident Responder needed to detect, analyze, and respond to security incidents in enterprise environments. Minimum 6 years of cybersecurity experience required.

Frontend Product Engineer will build user interfaces for an AI-native law firm. Responsibilities include designing agent interaction surfaces, document review workflows, and scalable UI patterns in Next.js + TypeScript. Strong experience with Next.js, TypeScript, and state management is required.

Experienced Java Engineer needed for backend development and product extension work on IBM Sterling OMS and Sterling Intelligent Promising (SIP). Design, develop, and maintain Java components to extend functionality, implement workflows, and integrate with external systems. Strong Java, XML, SQL, and Sterling OMS/SIP knowledge required.

Provide customer support via live chat and email for a fast-growing fintech/crypto trading platform. Support users, manage inquiries, and contribute to service improvements. Must have strong Finnish and English language skills (C1 and B2 respectively) and previous customer service experience.

As a Financial Data Analyst intern, you will transform financial data into actionable insights. You will build data pipelines, design dashboards, automate reporting, and develop financial models. Strong SQL, Python, and BI tool experience are required.

Finance Analytics Engineer will develop and manage analytics capabilities within the Finance team. Responsibilities include designing and implementing analytics frameworks, collaborating with stakeholders, and overseeing finance-related analytics projects. Requires 5+ years of experience in analytics, advanced SQL skills, and proficiency in dashboarding tools.

ARPA seeks a proven International Business Developer to drive revenue growth and champion the 'Automate More' philosophy globally. Responsibilities include achieving sales quotas, developing new business opportunities, and expanding ARPA's footprint into new territories.

Devexperts seeks talented Java Backend Developers for future Research & Development opportunities. Teams build and maintain high-performance platforms used by thousands of users. Technologies include Core Java, Spring, Docker, PostgreSQL, and Atlassian suite.

Develop and customize SAP EHS Product and REACH Compliance (PRC) solutions within a complex S/4HANA environment. Implement enhancements for specification management, compliance checks, and SDS generation. Design and develop interfaces between SAP PRC and SAP ERP, PLM, and external regulatory content providers.

The Front Desk Manager leads the Front Desk Team, ensuring a seamless and memorable guest experience. This role requires strong hospitality, communication, and leadership skills, along with experience managing a team in a high-volume, luxury environment. The Front Desk Manager is responsible for guest satisfaction, team development, and operational efficiency.

Project Manager to support solar PV, wind, and energy storage projects. Manages construction and O&M contracts, supports technical validation, and tracks budgets. Requires a degree in Electrical or Telecommunications Engineering and 2+ years' experience in renewable power plants or electrical grids. Fluent in Portuguese and English.

R&D Project Engineer to support European program projects (Horizon Europe/H2020) at EDP's CNET R&D center. Conduct research, contribute to application submissions, and support cross-functional team tasks.

Technical Project Manager to oversee end-to-end delivery of iGaming features and projects. Collaborate with cross-functional teams to ensure timely execution and high-quality outcomes. Manage project timelines, resources, risks, and stakeholder communication.

Credit Control Administrator needed for hybrid role in Lisbon. Responsibilities include data entry, processing payments, resolving queries, and managing overdue accounts. Must have C1 proficiency in Dutch and French, advanced English, and experience in the finance industry.

Customer Service Advisor providing phone, email, and chat support to Dutch and English speaking customers.

Junior Financial & Business Reporting Analyst to support monthly and quarterly financial and operational reporting, perform variance analysis, and assist with budgeting and forecasting.

Customer Service Specialist will handle inbound calls, identify customer needs, and provide tailored solutions. Requires fluency in French, German, or Dutch (C1), 1 year of customer service experience, and proficiency in Microsoft Office Suite.