specialist English-speaking jobs in Mafra

Senior AI Engineer will design, operate, and troubleshoot data and ML pipelines in production environments. Responsibilities include integrating and running ML/AI models, building and maintaining pipelines using Spark/PySpark, and monitoring systems. The role requires experience in data/AI production environments, incident/support environments, Python (production usage), SQL, and Azure (Synapse, Data Lake, Databricks).

C++ Software Engineer to design and deploy performance-critical components for a large-scale trading infrastructure. Develop high-frequency trading systems in C++ with emphasis on low latency and reliability.

JavaScript Engineer to analyze, reverse engineer, and secure browser-based applications, with a focus on web extensions. Identifies malicious behaviors, conducts security assessments, and drives automation within the security analysis lifecycle.

The Demand Management Lead will manage non-standard work requests, oversee demand planning, and ensure effective delivery of IT solutions.

Product Manager to interact with clients and teams, creating digital products. Must have 4+ years experience, excellent communication skills, and fluency in English and Portuguese.

Collections Agent responsible for managing client portfolios, ensuring payment deadlines, and resolving customer issues. Requires fluency in French (C1/C2), English (B2 minimum), advanced Excel and SAP skills, and 4+ years of experience in a similar role.

Processes safety data and information across service lines, ensuring compliance with regulations, SOPs, and internal guidelines. Performs pharmacovigilance activities, including collecting, tracking, and coding adverse events. Collaborates with internal and external teams to address project-related issues.

Account Manager for the Wound Care division in Portugal. Drive sustainable business growth, ensure optimal clinical usage of Mölnlycke products, and increase customer satisfaction. Manage customer profitability and develop sales opportunities.

Business Development Manager to identify and onboard new clients, build sales pipelines, and negotiate deals for lead generation campaigns in European markets.

Business developers conduct market analysis, identify properties, engage with property owners, and promote Engel & Völkers services.

As a Business Analyst Intern at Kearney, you will contribute to consulting projects, analyze data, conduct competitor assessments, and support the creation of client solutions.

Smartbox seeks a customer-focused individual to manage social media interactions. Responsibilities include responding to customer inquiries, acting as a brand ambassador, and identifying solutions to improve the customer experience.

Direct sales role focused on driving revenue for global IoT connectivity solutions. Responsibilities include hunting, closing, and expanding enterprise accounts, building partner ecosystems, and supporting complex multi-region deals. Experience in IoT, connectivity, or related B2B technology ecosystems is required.

Designs feasible products, performs structural analysis, and creates detailed drawings using CAD software. Coordinates with development teams on product layout and modifies designs to improve functionality and reduce production time.

Provides strategic direction and leadership for luxury hotel operations, ensuring guest satisfaction and Forbes 5-star standards.

Develop and maintain automated tests for applications and services. Define and execute test plans, scenarios, and test cases. Perform functional, integration, regression, and end-to-end testing. Support CI/CD processes and Agile development teams.

Coordinates application delivery, supervises service performance metrics, and supports the development of strategies to improve service quality. Acts as the primary point of contact for service providers and builds relationships with IT business units and stakeholders. Ensures applications operate optimally and securely, collaborates with development and infrastructure teams, and analyzes application usage trends.

Software Engineering Internship at 8x8 in Aveiro. Full-time, hybrid schedule (2 days in office). Contribute to backend services, APIs, and frontend features. Assist with infrastructure, automation, and CI/CD workflows. Learn software development lifecycle and modern AI tools. Must be pursuing a degree in Computer Science, Informatics, or related field with solid programming fundamentals.

Security Engineer will design, build, and improve security features across TeamViewer products. Responsibilities include identifying vulnerabilities, collaborating with development teams, and implementing security controls.

Customer Support Specialist providing live chat and email assistance to users of a fintech and cryptocurrency trading platform. Must have Danish (C1) and English (B2) proficiency, previous customer service experience, and availability for rotating shifts including weekends and holidays.