assistant English-speaking jobs in Barreiro

Accountant to support day-to-day financial operations. Manage accounts payable and receivable, perform reconciliations, and support month-end and year-end closing processes. Ensure compliance with accounting standards and internal controls. Bachelor's degree in Accounting, Finance, or related field required. 5+ years of accounting experience. Proficiency in ERP systems and Microsoft Excel. Excellent communication and organizational skills.

IT Manager to lead Sys Admin Team, IT OPS, and coordinate internal/outsourced technical teams. Manage budgets, databases, and projects. Experience in VMware, Docker, WSO2, ActiveMQ, Kafka, Tomcat, Zookeeper, Wildfly, DB2, Qlik Replicate, RedHat Linux, Microsoft technologies, and SAP HR integrations required.

Research scholarship for Master's students in Production Engineering or related fields for the Strapshell project. The grant is valid for 12 months and may be renewed until December 31, 2027.

Revolut seeks a Mid-Market Account Executive to activate new customers in the Irish market. You will prospect, qualify, and close high-value deals with mid-market accounts, collaborating with Product Sales Executives to deepen customer relationships.

Provide customer service support to viewers via phone and chat, addressing inquiries about software functionality, technical issues, and streaming services. Must be fluent in Italian, Portuguese, and English.

Drive new business in the Dutch market as an Inside Sales Specialist. Build relationships, close deals, and grow revenue across SaaS solutions. Fluency in English and Dutch is required, along with sales experience and ideally experience in the IT environment.

Experienced Group Internal Auditor to join a diverse team based in multiple locations. Perform internal audits, identify control gaps, and recommend improvements. Requires a minimum of 10 years of relevant experience in accounting and/or finance, fluency in English, and the ability to travel 40%.

Drive business growth in the insurance sector by identifying new opportunities, supporting the business development team, and strengthening client relationships. Analyze market trends and competitive landscape to inform strategy and optimize business performance.

The University of Évora is seeking an Assistant Professor in Economics. Applicants must hold a doctorate in Economics and mastery of Portuguese. The position is open to international candidates.

Finance Business Partner to support manufacturing operations in Porto. Analyze financial results, track KPIs, and provide insights to operational leaders. Support budgeting, forecasting, and cost optimization initiatives.

Research scholarship for a Bachelor degree holder to support tasks within a project focused on personalized computational forecasting of prostate adenocarcinomas. The 5-month fellowship starts May 1, 2026, and offers a monthly stipend of €1,040.98.

Provides comprehensive administrative support to multiple executives across a fast-paced, growing company. Manages complex calendars, coordinates travel arrangements, processes expense reports, and provides general administrative support.

Joom seeks a Marketing Data Analyst to analyze marketing data, uncover insights, and drive data-driven decisions. Responsibilities include evaluating advertising channel effectiveness, monitoring metrics, generating hypotheses for improvement, and conducting data studies. The ideal candidate has experience in data analysis, marketing analytics, and SQL.

Engage, educate, and inspire the developer community by building trust, driving adoption of Tether's technology, and ensuring developers have an exceptional experience. Create technical content, present at events, gather feedback, and serve as the voice of the developer. Collaborate with engineering, product management, and marketing to align developer needs with product strategy.

Automation Tester to design and maintain automated test suites for a new enterprise-grade payment gateway. Requires experience with C#, SpecFlow, Azure DevOps Pipelines, API testing, and secure testing practices.

Leads the development and operations of internal software products, including Livepatch, serving Canonical business. Manages three engineering teams focused on billing, contracts, and Livepatch. Develops and evangelizes engineering practices and processes. Collaborates with stakeholders and product users. Requires experience in Golang, Python, Java, or distributed integrations.

Drive pre-sales activities, prepare customer offers, and manage the order lifecycle. Ensure alignment between quotations and orders, validating commercial conditions. Strong analytical thinking, customer focus, and fluency in French are required.

Become part of a collaborative and supportive team where empathy, professionalism, and teamwork shape every customer interaction. If you are organized, proactive, and passionate about helping others, this is a great opportunity to develop your career in customer service.

Junior AML Analyst to support KYC file reviews, assess AML procedures, and collaborate on projects for leading companies. Must have a Bachelor's or Master's degree in a relevant field, strong teamwork skills, and full proficiency in English. Immediate availability required.

This role involves ensuring accurate data entry and quality checks on cash receipts, processing payments, and resolving client queries. Responsibilities include managing the debt process, reconciling accounts, and distributing statements. The ideal candidate will have a finance-related qualification, strong written and spoken English skills, and proficiency in Excel and Outlook.