assistant English-speaking jobs in Barreiro

King’s College School seeks a Business & Economics Teacher to deliver high-quality lessons aligned with the Cambridge International curriculum (IGCSE and A-Levels). Candidates need a relevant degree, teaching qualification, and experience in Cambridge or IB frameworks.

German customer support professionals with strong English skills are sought to provide personalized support via phone, email, and chat. Responsibilities include post-sales and commercial support, managing CRM data, and achieving quality KPIs.

Electrical Distribution Network Engineer to develop LV, PL, and MV assets. Responsibilities include reviewing designs, overseeing MV remote-control points, and managing connection requests. Requires Electrical Engineering degree and proficiency in Portuguese and English.

Business Analyst focusing on BI & Embedded Analytics. Design KPI dashboards, configure custom reports, and build embedded analytics using platform BI capabilities. Requires experience with BI tools, SQL, and tax compliance processes.

Business Analyst in financial services to define needs, create user stories, and support product delivery. Requires experience in Agile, process analysis, data modeling, and stakeholder coordination.

Packaging Technician responsible for product packaging, following SOP to ensure consistent and accurate processing. Duties include conditioning, separation, equipment maintenance, and documentation. Requires 1+ year of repetitive manufacturing experience.

Social Content Manager needed with 3-4 years' experience designing and executing organic/paid social media strategies. Responsibilities include content planning, community building, client communication, and trend identification. Proficiency in social management platforms is required.

Junior Field Engineer role in international engineering, specializing in Non-Destructive Testing (NDT) and asset integrity for Oil & Gas. Requires a relevant engineering degree, strong analytical skills, and proficiency in Portuguese and English. Travel is required.

Project Manager oversees development projects from inception to completion. Responsibilities include planning, budgeting, stakeholder management, and ensuring regulatory compliance in real estate and hospitality. Requires Civil Engineering education and 5+ years of experience.

Sales Development Representative/Account Manager supports businesses optimizing online advertising strategies. Responsibilities include outbound prospecting, managing B2B pipelines, and advising clients on tailored solutions. Requires fluent English and 1-2 years of relevant experience.

Develop and maintain NATO CIS Planning Course content, preparing and delivering training at the NCI Academy. Requires NATO SECRET clearance, 3+ years in CIS planning policy, and 5+ years in CIS capabilities.

Senior Quality Automation Assurance Engineer to test and operate internal SAP Sovereign Cloud environments. Develop automated API and GUI test suites, ensuring product quality through functional, regression, and integration testing.

Claims Administrative Assistant supporting Dutch claims handlers from Lisbon. Responsibilities include maintaining records, processing documentation, and providing administrative support. Requires Dutch fluency and good English skills.

Business Developer to prospect and pursue opportunities in Portugal and Spain. Responsibilities include identifying qualified prospects, conducting daily calls, distributing thought leadership, and managing sales administration using Salesforce.

Design, execute, and maintain manual test cases to ensure software quality. Perform functional, regression, and end-to-end testing. Requires 3+ years in Manual Software Testing with B2 English proficiency.

HR People Services professional needed to support day-to-day People Services activities for Synopsys. Responsibilities include employee lifecycle administration, case management, and HR data maintenance. Requires strong English and German skills.

Inside Sales Representative needed to manage customer relationships, qualify leads via outbound calls, and achieve sales quotas. Requires fluency in English and French, and a minimum of one year of similar experience.

Risk (Data) Analyst to shape and execute credit and fraud risk strategies for BNPL products. Analyze risk performance, monitor portfolio trends, and contribute to risk model design using SQL or Python.

Experienced IT PMO Project Portfolio Manager needed to lead the global IT portfolio for a pharmaceutical client's Drug Product Division. Own portfolio planning, prioritization, governance, and financial management across complex systems.

Supply Planner for EMEA Supply Network Planning. Coordinate orders, inventory, and supply priorities with international partners. Monitor supply performance, analyze risks, and support SAP IBP implementation. Requires 2+ years in supply/production planning.