assistant English-speaking jobs in Barreiro

Drive new business and manage complex sales cycles with mid-market clients across Iberia. Own the end-to-end sales process, from prospecting to close, for Wati's AI customer engagement platform. Requires 3-5 years of SaaS/B2B sales experience and fluency in English and Spanish or Portuguese.

Deliver premium, white-glove support for high-value riders and chauffeurs. Manage complex trip disruptions and coordinate service recovery. Requires 1+ year in an Uber agent role and professional Spanish/English proficiency.

Senior Project Document Controller to own document control across 3–6 concurrent projects. This execution role involves managing MDL/SMDL, controlling revisions, and coordinating reviews using tools like ACC and SharePoint. Requires strong organization and English skills.

Support strategic clients with information security due diligence. Respond to security questionnaires and audits, communicating BCG's security posture. Requires 5-8 years in cybersecurity, knowledge of ISO 27001, SOC 2, NIST, and fluency in English and German.

Lead end-to-end asset production for the US region, shipping three revenue-driving projects monthly. Use AI tools to prototype interactive features, manage freelancers, and optimize distribution across growth channels.

Junior Data Scientist role in People Analytics. Build end-to-end AI models using Python, Machine/Deep Learning, and LLMs. Collaborate with HR to identify use cases for predictive analysis. Requires 1-3 years of experience.

Own the field marketing strategy for Portugal, driving pipeline through partners, demand generation, and events. Requires 5+ years in B2B marketing, budget ownership, and fluency in Portuguese and English.

Develop and execute global sourcing strategies for key commodities. Manage supplier relationships, negotiate contracts, and ensure procured parts meet high specifications. Requires a degree in Business or Supply Chain and proven global sourcing experience.

Experienced Business Analyst needed for a dynamic financial services environment. Bridge stakeholders and IT teams, managing requirements from elicitation to rollout within an Agile framework. Strong process analysis and communication skills are required.

Middle-Senior Affiliate Manager for an iGaming Advertising Agency. Responsibilities include attracting and managing affiliates, negotiating agreements, and optimizing campaigns using data analysis. Requires 2+ years in iGaming affiliate management.

Lead a team managing end-to-end transaction payments screening. Oversee workflow, quality, and performance while ensuring adherence to risk-based approaches and AML regulations. Requires 3-5 years in Financial Crime Operations.

Experienced Architecture Manager needed to oversee architectural projects from design through construction. This role requires strong architectural background, project management skills, and the ability to lead a team while collaborating with clients and cross-functional teams.

Lead a team building core internal infrastructure and developer-facing systems for Data processing engines. Requires strong engineering background, experience managing senior engineers, and driving execution across complex technical initiatives.

Brand Website Expert supports Brand Website strategy rollout, coordinating global stakeholders and tech partners. Responsibilities include managing analytics, championing technical excellence, and integrating AI features. Requires 5+ years in website management or digital marketing.

Junior ALM Treasury Analyst ensures effective liquidity and risk management by monitoring assets and liabilities. Responsibilities include controlling interest rate and FX risk, managing Treasury activities, and improving operational processes.

Senior Product Manager to revolutionize Catawiki's fulfillment and shipping journey. Drive impact on a global e-commerce platform, transforming shipping from a pain point to a competitive advantage.

Business Success Partner supports and develops workshops using AI and market data to improve partner performance, utilization, and profitability. Responsibilities include relationship management, sales analysis, and providing consulting support. Experience in the automotive industry is required.

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Mid Machine Learning Engineer to design, develop, and deploy ML/AI solutions. Requires 3+ years in ML model development, expertise in Foundation Models, LLMs, Python, and MLOps.

Cloud Engineer role requires 5+ years in Windows Server administration. Responsibilities include managing VMware and Azure environments, hybrid AD/Entra ID, and automating tasks with PowerShell and Terraform.