student English-speaking jobs in Estarreja

Marketing Data Analyst will analyze customer journey data to understand acquisition, retention, and performance trends. Responsibilities include evaluating experiments, identifying friction points, and building dashboards to support data-driven decision making. Must have 3+ years of analytics experience, strong SQL skills, and experience with BI and visualization tools.

Support and review AI/GenAI use cases from design to production. Define security requirements for AI platforms, APIs, agents, and integrations. Validate AI solution deployments against security requirements. Identify and mitigate AI risks such as prompt injection, data leakage, and model misuse.

Support the drumbeat of inputs and root cause analysis of key performance indicators. Analyze and document business processes, lead Value Stream Mapping, and propose value stream enhancements. Collaborate with Performance Teams on managing performance topics and provide Lean awareness and training.

Java Developer will design, build, and maintain CRM backend services, including microservices and APIs. Responsibilities include implementing RESTful APIs, event-driven integrations, and participating in Agile/Scrum ceremonies. Requires strong Java and Spring Boot experience, REST API knowledge, and familiarity with microservices architectures and messaging platforms.

Iterable is seeking an Engineering Manager to lead the Nexus Team in Lisbon. This team owns the front door to Iterable, responsible for authentication, login, SSO/SAML, MFA, organization and project creation, access control, and RBAC frameworks. The team operates critical, high-traffic systems including event processing, link tracking, and billing pipelines.

Technical Support Specialist needed for fast-growing international consultancy. Troubleshoot client ERP incidents, translate client needs to development teams, and provide technical support. Requires IT background, 2+ years experience in technical customer success, and fluency in English (C2) and another European language.

Leads the integration of global airline and third-party partners via APIs, translating requirements into product specifications. Prioritizes and manages a roadmap focused on integration quality, time-to-market, and system stability. Monitors and optimizes supply metrics such as price competitiveness, booking success rates, and API latency. Collaborates with engineering teams to build scalable solutions and implements AI-driven solutions for anomaly detection and automated issue handling. Communicates progress and performance results to stakeholders.

Ashby is seeking a Platform Engineer to build and maintain its infrastructure. Responsibilities include optimizing the homegrown recruiting DSL-to-SQL compiler, creating automated guardrails for data security, and implementing infrastructure for an event-driven architecture. The ideal candidate has experience with infrastructure automation, data warehousing, and building reliable systems.

Senior Business Travel Consultant provides customer support via chat, calls, and emails, managing complex travel arrangements and ensuring compliance with travel policies.

As a Supplier Quality Engineer, you will maintain a proactive quality ecosystem across the European supplier base, ensuring compliance with internal standards and driving continuous improvement. You will conduct process audits, monitor supplier performance, and support supplier qualification and onboarding.

Certified Accountant needed for international IT company in Madeira, Portugal. Responsibilities include day-to-day accounting, payroll, financial reporting, and ensuring compliance with SNC and Portuguese tax legislation. Must have a Bachelor's degree, active OCC registration, and at least 3 years of accounting experience in Portugal. Experience with Microsoft Dynamics 365 BC/NAV/Navision and TOConline is required.

Design, develop, and maintain IBM FileNet-based solutions. Configure and customize FileNet components, including workflows and document classes. Provide technical support and troubleshooting for FileNet applications.

The Hotel Operations Manager oversees daily hotel operations, ensuring guest service, housekeeping, maintenance, and food & beverage standards. This role involves managing department heads, optimizing efficiency, and supporting the hotel's strategic goals.

Develops electrical simulation models for Vestas wind turbines and power plant controllers. Collaborates with colleagues and stakeholders to ensure models meet global certification standards.

Technical Elevator Installation Technician needed for Schindler in Algarve. Responsible for elevator installation, ensuring quality, safety, and customer satisfaction. Requires training in Electronics, Electrical, Mechanical or similar, and at least 1 year of elevator assembly experience.

Customer Relationship Manager will act as the key link between Colt and customers, understanding requests, matching them to product offerings, and ensuring a positive customer experience.

Lead Product Manager will own and drive partner-focused product strategy, defining roadmaps and collaborating with engineering to deliver scalable solutions. Requires 8+ years of product management experience, a technical background, and strong stakeholder management skills.

Voice System Engineer will formalize specifications and engineering plans for telephony system development. The role involves assembling, testing, and validating solutions to ensure they meet customer requirements and operational needs. Experience in telephony system design, voice recording systems, and T&C activities is required. Fluency in Portuguese and English is essential.

Data Engineer to design, build, and maintain batch and real-time data pipelines for analytics, machine learning, and business intelligence. Will support Data Scientists in deploying and monitoring models. Requires experience with distributed data processing, containerization, and Python.

Senior Account Manager needed to support and grow key strategic accounts. Will maintain relationships with leading digital brands and identify new revenue opportunities. Requires 5+ years of Publisher Partnership or Account Management experience and a proven track record of growing revenue-sharing partnerships.