freelance English-speaking jobs in Barreiro

Designs and implements IAM frameworks and architectures. Develops strategies for user provisioning, identity governance, and privileged access management. Integrates applications and systems with IAM solutions. Ensures IAM systems comply with security standards and regulations. Provides technical leadership and guidance on IAM best practices. Conducts IAM training and awareness programs.

Marketing Sales Representative needed for a leading Outsourcing/BPO consultancy in Lisbon. Contact new and existing customers via phone and email to identify sales opportunities. Acquire new advertisers, primarily within the SMB market. Consult with clients to understand their business goals and provide tailored advertising solutions. Leverage client data to offer personalized recommendations. Qualify business opportunities for handover to account managers. Use MS Excel and Salesforce to research, communicate, and drive sales. Provide product feedback from customers. Native/fluent Polish and English required. Strong consultative sales, coaching, and client service skills needed. Proficiency with MS Excel, Salesforce, and other sales tools.

We seek a visionary AI leader fluent in Russian and English to define and scale AI architecture, drive enterprise-wide adoption, and build AI-driven products in compliance, legal, tax, and data domains.

Provide consulting, project management, and quality assurance services supporting clients' digital transformation journeys. Manage user inquiries, resolve workflow issues, and perform System Administration tasks. Drive the entire app lifecycle, including business process reengineering, establishing system specifications, and overseeing usability and testing. Deliver training sessions and product demonstrations.

Firmware Engineer to develop and implement autopilot systems for unmanned technology.

The Shareholding Support Analyst optimizes and supports Employee Shareholding operations and HR processes for Europe. This role ensures operational efficiency, compliance, and data integrity by collaborating with internal and external stakeholders. The Analyst will manage shareholder data changes, validate early release requests, and assist employee shareholders with formalities.

Senior Pentester (Ethical Hacker) needed with minimum 3 years experience in pentesting or offensive security. Strong knowledge of networks, protocols, operating systems, and application architecture required. Hands-on experience with pentesting tools and familiarity with OWASP Top 10 and security testing methodologies are essential.

Provide customer support for social media business users across multiple channels (chat, email, phone). Assist with advertising tools, troubleshoot technical issues, and share customer insights. Must be fluent in Dutch (C2 level).

Senior .NET Developer needed for a banking sector project. Requires 10+ years of experience with C# .NET, relational databases (SQL Server preferred), and web frameworks (Angular preferred). Must be proficient in design patterns, dependency injection, test-driven development, and Git/SVN. Solid understanding of the full development lifecycle and good written/spoken English are also required.

Support post-harvest operations including processing, drying, curing, trimming, grading, and packaging. Ensure cleanliness, organization, and sanitation of work areas. Assist with quality control and data entry.

Experienced UX Researcher to conduct end-to-end research activities, applying qualitative and quantitative methodologies to translate user insights into actionable recommendations. Must have 2+ years of experience, knowledge of Human-Centered Design frameworks, and fluency in Portuguese and English.

The Security Analyst safeguards Tilray's global networks and systems. Responsibilities include implementing security tools, documenting policies, and mitigating cyber threats. The role requires experience with security technologies, network protocols, and systems administration.

Develop local strategies, build partnerships, and engage healthcare professionals to improve patient outcomes for amyloidosis. Drive sales performance, manage budgets, and ensure fair-balance promotion of CVRM brands. Collaborate with cross-functional teams to optimize patient journeys and position AstraZeneca as a preferred partner.

Visa Government Solutions seeks a Sales Director to lead and drive business into the public sector across Portugal, Azores, and Madeira. The role involves developing sales strategies, building C-level relationships with government officials, and identifying potential partners. The successful candidate will have senior-level B2B sales experience, particularly in digital products or solutions, and experience selling to government customers.

Senior Software Engineer to extend a new software platform (C++, Web Technologies) for data acquisition. Collaborate with global R&D team on Advantage software product development. 5-7 years' experience in software development, object-oriented programming (C++), and web technologies (React, JavaScript, CSS, GraphQL). Bachelor's/Master's degree in a relevant field.

Cybersecurity Specialist will develop and implement security policies, conduct security assessments, monitor network traffic, and respond to security incidents.

Localization QA Game Tester will collaborate on a global project team to identify and correct language errors in video games. Responsibilities include ensuring adherence to console guidelines, identifying missing content, and writing reports on errors. Fluency in Japanese and conversational English are required.

Provide German-speaking customer support via phone, email, and chat. Deliver positive customer experiences while adhering to company guidelines and KPIs.

Key Account Manager to build commercial relationships, drive sales performance, and deliver excellent customer experience for a portfolio of retail accounts. Requires proven experience in key account management or retail sales management, strong commercial and negotiation skills, and excellent communication and stakeholder management skills.

Traffic Management Officer to develop and optimize paid acquisition strategies across multiple platforms. Manage campaigns, perform keyword research, and analyze performance metrics. Collaborate with marketing teams and stay current with industry trends. Requires a bachelor's degree, 13 years of experience, and fluency in English and French.