assistant English-speaking jobs in Barreiro

Senior Event Manager needed with 4-8 years experience in event management, brand activations, and exhibition stands. Must have strong project management, client management, and business development skills. Fluent English required.

Provide first- and second-level IT support for Windows client systems, ensuring optimal performance, security, and reliability. Troubleshoot hardware, software, and network issues. Support end-users with technical assistance and guidance.

Provide customer support via phone and email for a leading international car rental service. Manage bookings, modifications, cancellations, and billing inquiries.

Support licensing, cost estimation, and project development for electrical infrastructure related to EV charging stations. Analyze and monitor charging network status, manage maintenance, and troubleshoot technical issues.

Blue Team Leader to drive and mature cyber defense capabilities. Leads and mentors analysts, protects business-critical systems, and improves detection and response processes. Experience in SOC leadership, Blue Team operations, SIEM/detection engineering, EDR/XDR platforms, incident response, and threat intelligence is required. Relevant certifications are desirable.

Customer Service Representative needed for a 6-month contract supporting a global Payment Solutions Account. Must be fluent in French (native or C1/C2) and English (C1 level). One year of customer service experience required.

Junior Client Services Assistant to support clients, providing technical support, logging requests, and directing clients to appropriate teams.

Lead design for a mobile app, employer portal, and internal tools. Expand and maintain the design system and visual language. Drive design for new initiatives including AI financial assistant, card products, lending, and PFM tools. Collaborate with Product and GTM teams to transform requirements into intuitive features.

Business Manager to develop business across Northern Portugal, build client relationships in the IT market, and manage a commercial pipeline.

Own the technical side of partner integrations from pre-sales solutioning to production troubleshooting across MoonPay's product lines. Support partners through integration from sandbox testing to launch and provide technical expertise on API, SDK, webhook, and widget paths. Diagnose and resolve integration issues, conduct pre-go-live reviews, and contribute to documentation and tooling improvements.

Cloud Project Manager to coordinate and manage projects on Cloud, CRM, and Marketing Automation platforms. Experience with Salesforce, Zoho, or similar platforms is required.

Experienced Contract Attorneys provide legal expertise to fast-growing companies on a project basis. Responsibilities include reviewing, drafting, and redlining commercial agreements, advising clients on contract terms, and handling technology-focused agreements.

Fullstack Developer (React + .NET) to develop and maintain responsive front-end interfaces and back-end services. Collaborate with teams, ensure code quality, and participate in agile ceremonies. Requires 5-8 years of experience in fullstack development, proficiency in React and .NET, and experience working on international projects in English.

Owns and drives the OpenAI product roadmap for MAN, ensuring alignment with TRATON Group standards. Manages the OpenAI platform and defines product feature availability and rollout. Defines governance, policies, and best practices for OpenAI and ChatGPT Enterprise usage. Supports and guides departments on safe and effective AI use cases.

Designs, builds, and operates reliable, secure, and scalable platform services. Focuses on improving platform stability, automation, and engineering productivity for on-premises or cloud-based solutions.

Provide technical support for Salesforce users via email, phone, and ticketing systems. Diagnose and resolve issues related to data integrity, user access, and configuration errors. Document support requests and solutions. Assist with user management tasks and monitor system performance.

Black Cat seeks a Deputy Producer for a full-time, temporary contract (June 2026 - October 2026) with potential for long-term continuation. The role involves assisting with event production and operations, logistics, set up and dismantling, and vendor liaison. Must have experience in event planning and operations, strong organizational skills, and proficiency in both English and Portuguese.

Senior Accounting Compliance & Reporting professional providing a broad array of accounting, tax compliance, and reporting services to multiple clients. Responsibilities include preparing financial statements, developing accounting policies, and supporting the implementation of regulatory requirements. Requires a minimum of 4 years of experience in accounting, tax compliance, and reporting roles, familiarity with financial services, and fluency in Portuguese and English.

Lead end-to-end master data migration projects in an ERP transformation context. Manage project scope, timelines, and resources. Oversee data extraction, cleansing, transformation, and loading activities.

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