student English-speaking jobs in Mafra
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Alternative jobs in Portugal
Senior Manager, Analytics Strategy & Operations (Contractor)
- Fortis Games
- Portugal
- May 19
Leads the Gaming, Platform, and Publishing Analytics function, partnering with cross-functional teams to drive data-informed decision-making and operational excellence. Accountable for leading a team of product analysts, business analysts, and analytics engineers. Oversees the design and delivery of key gaming and publishing dashboards and reports. Champion best practices in experimentation, measurement, and performance analytics.
Mid-Level Backend Developer
- Genki
- Portugal
- May 19
Artificial Intelligence Co-Founder / CCO (100 % remote) (m/f/d)
- EWOR GmbH
- Portugal
- May 19
We are seeking ambitious entrepreneurs to build and scale AI startups. You will own your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.
Spa Receptionist (M/F) | Tivoli Avenida Liberdade Lisboa Hotel
- Minor Hotels Europe & Americas
- Portugal
- May 19
As a Spa Receptionist, you will be the first point of contact for guests, providing excellent service and knowledge of spa offerings, treatments, and pricing. Experience in the hospitality industry and fluency in English are required.
Senior Signaling Engineer
- Capgemini Engineering
- Portugal
- May 19
Lead the design, development, and implementation of ETCS signaling solutions for railway projects. Provide technical expertise in signaling systems engineering, ensuring compliance with ERTMS standards. Collaborate on system architecture, integration, and validation of advanced railway signaling systems.
Senior CRM & Loyalty Engineer
- Dentsu Aegis Network Ltd.
- Lisbon
- May 19
Leads the design, customization, and optimization of the CRM platform, ensuring robust integration, advanced data analytics, and scalable solutions. Develops and maintains software architecture documentation. Provides technical guidance and mentorship to junior engineers. Participates in project planning and estimation activities. Acts as a subject matter expert for pitches and client work.
Full-Stack Python Engineer
- pubGENIUS
- Portugal
- May 19
Client AI Implementation Specialist
- AI Acquisition
- Portugal
- May 19
Clinical Development Manager (m/f/d)
- ITH Icoserve
- Portugal
- May 19
Clinical Development Manager will drive the Medical Affairs Clinical Development (MACD) Program globally, identifying training needs, developing courses, and building relationships with partners. Requires an advanced degree in Clinical Medical Physics, 3-5+ years clinical radiotherapy experience, and strong Eclipse, clinical delivery, and education backgrounds.
Data Analyst (Alteryx+Power BI)
- Aubay Portugal
- Portugal
- May 19
Data Analyst needed with strong Alteryx Designer experience. Must have experience designing, developing, and maintaining Alteryx workflows, as well as proficiency in Power BI and SQL. Solid understanding of data preparation, transformation, and quality principles is required. Fluency in English is essential.
Sr. Front End Software Engineer
- SingleStore
- Portugal
- May 19
SingleStore seeks a Sr. Front End Software Engineer to design and deliver AI capabilities for the Aura AI platform. This role involves end-to-end ownership of large projects, technical leadership, and collaboration with Product and customer-facing teams.
Full Stack Engineer
- KCS iT
- Porto
- May 19
Senior Full Stack Developer with experience in .NET (C#, ASP.NET, Web APIs) and Flutter (mobile and/or web applications) is sought. Must have knowledge of REST architectures, relational databases, and version control (Git).
Engineer | Aircraft Flight Dynamics
- CEiiA
- Portugal
- May 19
Engineer will collaborate with aerodynamic and aircraft performance teams to optimize aircraft configurations. Develop flight mechanics models, simulations, and tools for handling qualities. Support flight test campaigns and provide flight dynamic data for certification.
Senior Software Engineer (Java) - Remote Work
- BairesDev
- Portugal
- May 19
Senior Software Engineer with 5+ years of IT experience and 3+ years of Java experience needed. Design and develop backend components for a large-scale distributed data flow platform. Contribute to the design and improvement of stream processing and data ingestion pipelines. Collaborate with cross-functional teams to deliver scalable solutions.
External Business Consultant Portugal and 3 (Hybrid) Posted on 02/18/2026 Hot Job
- Nokia
- Portugal
- May 19
Designs, builds, and fine-tunes AI/ML and GenAI models for automation workflows. Develops agentic AI components for telecom environments. Integrates AI models into closed-loop automation pipelines and orchestrates event-driven actions. Builds and operates MLOps pipelines for model deployment, monitoring, and retraining.
Clinical Data Manager
- TFS HealthScience
- Portugal
- May 19
Clinical Data Manager will prepare, conduct, and complete Clinical Data Management tasks on assigned Study Teams. Responsibilities include reviewing study protocols, developing CRFs, and defining edit checks. Requires a Bachelor's Degree and 2+ years of relevant experience.
DATA ENGINEER (CLOUD SOLUTIONS) (HYBRID)
- iTRecruiter
- Porto
- May 19
Data Engineer with 5+ years of experience in cloud solutions sought for a hybrid role in the Automotive Tech sector. Responsibilities include designing, implementing, and deploying corporate IT applications within a cloud-based data analytics environment. Strong understanding of data modeling, ETL processes, and cloud data warehouse environments is required.
Hovione Global Graduate Program 2026
- Hovione
- Lisbon
- May 19
Hovione's Global Graduate Program offers a 12-month paid opportunity for final-year students or recent graduates in IT, Engineering, Chemistry, Pharmaceutical Sciences, Biology, or related fields. Participants will contribute to projects across a global organization, gaining hands-on experience and mentorship. Fluency in English and availability to start full-time in September 2026 are required.
CS, Sales & Specialist Roles: Europe Summer Relocation
- Velenosi&Meredith
- Portugal
- May 19
We are hiring for Customer Support, Sales, and Specialist roles across multiple industries in Greece, Spain, and Portugal. We seek fresh graduates and experienced professionals with C1/C2 proficiency in various languages. EU citizenship, work permit, or refugee status is required.
Analyst - Trade Accounting & Operations
- Arcesium LLC
- Portugal
- May 19
Senior Analyst/Analyst will own end-to-end portfolio accounting and reconciliation operations for complex client funds. Responsibilities include daily reconciliations, P&L analysis, GAV/NAV finalization, and client communication. Requires an MBA/MS (Finance), CFA, or equivalent, 2-6 years of fund accounting experience, and proficiency in MS Excel.























































