customer service English-speaking jobs in Montemor-o-Novo

Experienced Data Engineer to design, optimize, and operate scalable data platforms. Expertise in Databricks, Spark, PySpark, Delta Lake, Azure Data Factory, and Apache Airflow required.

Drive social media growth and media strategy for Instagram and TikTok (US focus) with a focus on performance marketing, social insights, and AI solutions. Analyze campaign performance, design AI-powered dashboards, and develop AI-driven solutions for content strategy and automation. Manage external partners and ensure measurable success through innovation in social media.

The Sales Performance Specialist will build and improve reporting tools, monitor KPIs, and analyze sales and marketing trends. This role requires 3+ years of experience analyzing data, building dashboards, and strong Excel skills.

Lead the design and computational optimization of RNA therapeutics, particularly siRNA, integrating RNA biology and oligonucleotide chemistry. Define target sites, design strategies, and drive iterative design-test-learn cycles. Develop computational tools and workflows to enable scalable oligonucleotide design and data integration. Partner with chemists and delivery scientists to optimize sequence, chemistry, and delivery approaches.

Provides end-to-end compliance oversight for Revolut's Retail products. Reviews new features, designs controls, and ensures regulatory adherence. Collaborates with cross-functional teams to mitigate risk and support audits.

Experienced AI Engineer to build and evaluate real-world AI applications for hardware design and requirement management. Develop agentic flows using LLMs and collaborate with software engineers, product managers, and designers.

Data Engineer to design, build, and maintain scalable data pipelines and data models. Experience with cloud platforms (AWS), data lake architectures, and data visualization tools (QuickSight, Power BI, Qlik Sense) required. Strong SQL, Python, and data modeling skills necessary. Bachelor's degree in a related field and 4+ years of experience in data engineering, analytics, or management.

Cyber Risk Analyst to support risk and control activities, perform analysis, monitor remediation plans, and contribute to cybersecurity oversight within a regulated international payment services environment.

EuroAtlantic Airways seeks a Junior Legal Specialist to draft, review, and negotiate commercial agreements. Provide legal support to HR, prepare legal opinions on passenger compensation claims, and support management on business and regulatory matters.

Sales Manager to lead business development strategy for three Portuguese properties. Responsibilities include designing sales strategy, acquiring new corporate accounts and group business, analyzing market trends, and representing the company at industry events.

Provides strategic leadership for site utilities, ensuring safe, reliable, and compliant delivery of critical utility services. Leads a high-performing Utilities Engineering organization, driving continuous improvement and supporting business growth. Manages utility-related projects, including CAPEX programs and infrastructure upgrades. Ensures compliance with GMP/cGMP requirements and drives sustainability initiatives.

Provide Danish-speaking customer support for a global meal plan subscription brand. Manage subscriptions, logistics, billing, and collect customer feedback.

Senior QA Tester to design, develop, and maintain automated test suites for web applications and distributed systems. Experience with API testing, Playwright, Cypress, Puppeteer, and CI/CD pipelines is required.

Design and build scalable data architectures for Vantage Towers' data lake and analytics landscape. Define end-to-end solutions for data ingestion, transformation, storage, and consumption across platforms. Enable AI/ML use cases by defining data access patterns and curated datasets. Lead technical design reviews and guide external vendors.

iCapital seeks an Assistant Vice President Information Security Engineer to establish and manage cloud security programs across AWS, Azure, and GCP. The role involves building security architecture, automation, and application security processes, while identifying and resolving security gaps.

Sales Representative supporting customers via phone and written communication to find the right auto parts. Registers new customers and processes orders. Ensures customer requests are fulfilled and provides order status updates.

Lead .Net Fullstack Developer sought for hybrid role in Lisbon. Requires 5+ years experience as a C# .NET Developer, hands-on experience with Optimizely CMS or similar platforms, and strong knowledge of SQL/NoSQL databases and REST APIs.

Freelance annotators review and classify text, images, or videos to train AI models. Projects may include rating content, evaluating accuracy, or identifying sensitive material. Requires a bachelor's degree, 1+ year of professional experience, advanced English proficiency, and strong attention to detail. Compensation is project-based, up to $17 per hour.

Design, develop, and maintain data models on the BIANCA analytics platform (Microsoft Azure Services). Analyze business requirements and translate them into technical specifications. Implement business logic in data objects and ETL pipelines (SQL, PySpark).

Freelance Python Data Scraping Engineer needed for Tendem project. Extract data from complex websites, ensuring accuracy and reliability. Utilize Apify, OpenRouter, and Python web scraping libraries. Must have 3+ years of experience in data engineering, web scraping, or automation.