student English-speaking jobs in Estarreja

Purchasing Manager / Sourcing Specialist will source, negotiate, and execute with China-based manufacturers. Responsibilities include managing landed cost models, coordinating samples and production, and tracking supplier performance. Requires 3+ years of purchasing, sourcing, or supply chain experience with proven negotiation skills and a strong understanding of landed cost and Amazon fee structures.

Develop and operate a scalable, multi-tenant AI agent mesh. Integrate and deploy foundation models and design intelligent backend components for context management, RAG, and agentic collaboration.

Senior ML/Data Ops Engineer II will focus on LLM serving, model management, real-time data engineering, and core infrastructure. Responsibilities include deploying and optimizing large-scale open-weights models, managing model weights in Kubernetes, designing CDC pipelines, and tuning ClickHouse for real-time analytics. Expertise in Linux systems, Kubernetes, Istio, and CI/CD tools is required.

Senior Machine Learning Engineer will design, develop, and maintain production-grade AI solutions. Responsibilities include model optimization, cloud infrastructure management, data pipeline development, and exploratory analysis. Requires 3+ years of experience in ML/AI development, proficiency in Python and machine learning frameworks, and experience with large language models and cloud platforms.

Lead the creative vision and brand strategy for a fast-growing international e-commerce company specializing in nutritional supplements. Develop and execute campaigns, manage creative production, and inspire a team of designers and content creators.

Experienced People Operations Expert needed to manage Portuguese payroll and HR administration, ensuring compliance with labor law. Strong knowledge of Portuguese payroll regulations and HRIS systems required.

Lead Data Engineer to design, maintain, and implement scalable data architectures and pipelines using Microsoft technologies. Manage full project lifecycle, from requirements gathering to deployment.

Lead and own performance engineering services end-to-end. Perform performance testing, tuning, and optimization across the full stack. Diagnose bottlenecks and improve system efficiency and reliability.

The Data Accuracy Specialist audits ratings provided by external vendors to ensure high-quality data for training and evaluating Large Language Models. This role requires proficiency in English and a European language, strong analytical and communication skills, and the ability to work independently and collaboratively. Responsibilities include quality analysis, process improvement, client communication, performance feedback, and reporting.

Lead a team of software engineers focused on scaling security products and developing new features. Manage the end-to-end execution of the team's roadmap, ensuring high-quality delivery and alignment with Cloudflare's architectural goals. Collaborate with product management and stakeholders to define requirements, prioritize the backlog, and communicate progress. Drive improvements in system reliability and on-call health.

The Service Delivery Manager for Workplace is responsible for the end-to-end delivery of Workplace and collaboration tools. This includes service management, governance, and continuous improvement for Microsoft 365, endpoint management, and collaboration tools.

Quantitative Python Developer needed to architect and design data management solutions. Develop and maintain actuarial algorithms and models in Python, collaborating with actuarial consultants and international teams. Must have strong Python skills, experience with scientific libraries, and understanding of OOP and FP principles.

Salesforce Marketing Cloud Technical Lead needed for hybrid role in Lisbon & Porto. Requires 5+ years of experience in Marketing Cloud development and architecture, including AMPscript, SSJS, SQL, and API integration. Bachelor's degree in a related field and Salesforce certifications are preferred.

Experienced HR Business Partner needed for on-site role in Grândola. Support managers and operational teams with HR policies, employee lifecycle processes, recruitment, and employee relations. Proven HR experience and strong communication skills in Portuguese and English required.

Nox Health Portugal seeks a Value Stream Owner (Patient Experience) to lead the development and delivery of patient experience within the Nox Cloud platform. This role defines requirements, manages priorities, and drives the evolution of patient experience across onboarding, eligibility, checkups, and teleconsult.

Associate Digital Consultant, Salesforce supports clients in designing and implementing scalable Salesforce solutions. This role involves collaborating with clients and internal teams to understand business needs, translate them into Salesforce-based solutions, and assist in solution design, configuration, and user adoption.

The Senior Specialist, Customer Success - External Talent Function will manage end-to-end external talent requests, sourcing from existing networks and external vendors. The role requires strong stakeholder management, analytical skills, and experience in business development, talent sourcing, or expert network experience.

Civil Construction Engineer needed for a 6-8 month project (potential extension) at an industrial site. Responsibilities include coordinating construction, reviewing documentation, and managing subcontractors. Must have a Civil Engineering degree, 2+ years of experience, fluency in Portuguese or Spanish, and eligibility to work in Portugal.

Danish-speaking Customer Service Representative to join a remote team supporting automotive and digital service projects. Handles customer requests, provides support across channels, resolves issues, and delivers a high-quality customer experience.

Senior Actuarial Analyst will provide operational, analytical, and administrative support for Defined Contribution (DC) consulting activities, with a focus on the LifeSight digital retirement platform. Responsibilities include LifeSight operational support, client onboarding, platform maintenance, user support, DC consulting support, data & benchmark monitoring, and general administrative support.