2098 marketing English-speaking jobs in Portugal

QA Analyst ensures quality and reliability of datasets, AI outputs, and workflows. This role evaluates deliverables against standards, identifies errors, and maintains quality control processes. Requires 3-5 years of QA or data validation experience.

Document Analyst reviews and verifies documents for accuracy, authenticity, and compliance. Responsibilities include identifying sophisticated fraud, validating data from various documents, and refining annotation guidelines. Requires 3+ years in Document Analysis, KYC/AML, or Data Extraction.

Accurately label image and video data for ML models, performing tasks like bounding boxes, segmentation, and 3D cuboids. Requires 2+ years in CV data annotation and proficiency with tools like CVAT and Label Studio.

Assess and analyze LLM performance for accuracy, coherence, and safety using complex rubrics. Evaluate AI-generated content, provide detailed feedback, and test model limits. Requires 2+ years in relevant fields and understanding of RLHF data collection.

Software Engineer Annotator evaluates and labels software engineering datasets for AI and LLM training. Responsibilities include reviewing AI-generated code for correctness and efficiency. Requires 3-5 years as a Software Engineer with strong programming in Python, Java, JavaScript, or C++.

Meticulous AI Content Reviewer evaluates AI-generated text, images, or code for accuracy, bias, and compliance. Responsibilities include creating training datasets and providing feedback to data scientists. Requires 2+ years in Content Review or QA within tech.

Data Operations Analyst ensures smooth handling and quality of operational data for AI, ML, and BI projects. Responsibilities include monitoring data pipelines, validating data integrity, and supporting dataset preparation. Requires a relevant degree and familiarity with SQL, ETL processes, and cloud storage.

AI Trainer supports AI system development by training, evaluating, and refining machine learning models. Responsibilities include managing SFT and RLHF workflows, developing prompt templates, and creating golden datasets. Requires 2+ years of relevant experience.

Risk Analyst identifies, assesses, and mitigates operational, financial, and regulatory risks. This role uses SQL and analytics to detect fraud, design detection rules, and partner cross-functionally to build risk controls.

Web Data Analyst Annotator collects, analyzes, and validates web datasets for AI and LLM training. Responsibilities include extracting structured information, evaluating webpage quality, and ensuring high annotation accuracy. Requires a relevant Bachelor's degree and 3-5 years of experience.

Trust and Safety Analyst protects platform integrity by investigating policy violations like fraud, abuse, and misinformation. Requires 3+ years in tech safety, strong decision-making, and English fluency.

Global Sales and Business Development Coordinator to represent The Energy Year in new international markets. Responsibilities include conducting high-level sales meetings, managing client relationships, and closing high-value deals. Requires a business background and fluency in English.

Develop and maintain front-end and back-end components of web applications. Collaborate with teams to deliver software solutions.

custom dashboards, product metrics, user behavior tracking – Collaboration (10%): work closely with marketing

Manages and secures IT infrastructure, including Active Directory, user access, and Google Workspace. Implements and enforces password policies, security controls, and access management best practices. Troubleshoots access and security issues.

Senior Risk professional needed for a FinTech company. Lead global Risk Management, monitor payment flows, and manage fraud prevention and chargebacks. Requires 3+ years in Risk/FinTech with multi-PSP experience.

Link Building Manager to own off-page SEO strategy and team performance. Lead, scale, and manage freelance link builders while ensuring high-quality backlink delivery across client accounts. Requires 2+ years in link building leadership.

UI/UX Designer creates user-friendly and visually appealing digital products like websites and mobile apps. Responsibilities include user research, wireframing, prototyping, and improving usability. Requires knowledge of design tools like Figma or Adobe XD.

Leads technology strategy and execution for fintech initiatives, collaborating with executive leadership and engineering teams to develop secure and scalable banking applications.

Lead and scale the BA/SA function, managing a team of ~10 analysts. This senior role bridges business needs with engineering by defining analysis standards and translating complex goals into actionable system specifications across a microservices landscape.