freelance English-speaking jobs in Valongo

Test Leader for a national project. Contribute to test strategy, design, execution, and reporting. Manage test analysts and report to project stakeholders. Requires a degree in Informatics or related field, 5+ years of test experience, knowledge of ISTQB methodology, and fluency in French.

About Trend AI Trend AIis a global leader in cybersecurity, dedicated to making the world safe for exchanging digital information. Built on decades of security expertise, world-class threat intelligence, and continuous innovation, Trend AI protectshundreds of thousands of organizations and millions of individualsacrossclouds, networks, devices, and endpoints.

Senior consultant with 5+ years of experience in public transport and sustainable mobility sought. Must have experience in transport planning, public transport modeling software (PTV Visum preferred), GIS tools, and data analysis. Strong analytical, communication, and team management skills required.

Experienced Staff Java Backend Developer sought for permanent role. Design, implement, and test robust backend solutions. Contribute to the full software development lifecycle. Lead complex initiatives, mentor junior developers, and collaborate with teams.

Business Analyst to support Finance Implementation Projects, deploying a central general ledger and designing financial interfaces. Requires 3+ years experience in finance, accounting, or banking, project management knowledge, and fluency in English and Portuguese.

Senior Full-Stack Developer to build and evolve scalable cloud-native applications. Requires 5+ years of experience in full-stack development, strong .NET (C#) and React skills, and experience with RESTful APIs and AWS.

Siemens PLC Engineer needed for a 4-year pharmaceutical manufacturing project in Lisbon. Design, program, and maintain Siemens PLC systems (TIA Portal, S7-300/400, S7-1500). Experience with GMP, CSV, and validation processes required.

Strategic Partnerships Manager – Algarve Location: Algarve, Portugal (local presence required)Company: Memory Box About the Role Memory Box is expanding across the Algarve and is looking for a Strategic Partnerships Manager to grow and manage venue partnerships throughout the region.

Designs and implements CRM solutions for clients using Dynamics 365 and the Power Platform. Oversees the full SDLC of CRM solutions, translating strategy into operational objectives. Works with stakeholders to define technical direction and solution shaping.

Full-stack developer focused on building web applications using Node.js, React, and TypeScript. Responsibilities include developing new features, maintaining existing systems, and collaborating with teams to ensure seamless integration. Requires 5+ years of Node.js back-end development experience, experience with React, Docker, and Azure cloud services.

Manual QA Tester with at least 3 years of experience in test design, planning, and execution. Experience testing UI and API layers, regression testing, and excellent English skills required. Must be resident in Portugal and available to work in the office 2-3 days per week.

Field Sales Representative will hunt for new business, close deals, and grow their territory. Responsibilities include prospecting, running merchant meetings, and explaining the value of payment solutions. Proven experience in outside sales and a track record of hitting sales targets are required.

Sales Associate needed for the BOSS Store in Amoreiras Shopping Center. Full-time, 36 hours per week. Requires 3-5 years of experience in premium retail, fluency in English (C1 level), and a proven ability to exceed sales targets.

JobHire.ai seeks a passionate social media manager to build and grow our organic reach across platforms like Instagram and TikTok. You'll develop content strategies, create engaging content, and foster a vibrant online community. Proven experience scaling channels to 500k-1M+ monthly organic impressions is required.

Account Manager to manage relationships with international insurance partners, ensuring satisfaction and growth. Develop governance strategies, monitor implementations, and provide expertise for tenders, renewals, and new projects.

This role involves mapping, documenting, and optimizing accounting processes. The successful candidate will automate tasks, implement controls, ensure regulatory compliance, and drive process improvement.

1GLOBAL seeks a Network Operation Centre (NOC) Engineer to provide first/second tier support for platform/service failures. The role involves addressing internal/external support requests, escalating complex incidents, and maintaining documentation. Requires a degree in Telecom Engineering or Computer Science, experience in CORE/RAN network troubleshooting, and proficiency in English. Must be available for a 24/7 shift rotation.

Hotel General Manager oversees daily operations, guest satisfaction, staff management, and profitability for a 18-bedroom boutique hotel in Lisbon.

Freelance annotators review and classify text, images, or videos to train AI. Must have a university degree and be proficient in Portuguese (C2) and advanced in English (B2 or higher). Work is project-based and available when projects are active.

Creative Strategist will develop and optimize paid media creatives for Facebook and Instagram, targeting a 45+ demographic. Requires 2+ years of experience in a similar role, ad platform expertise, and strong analytical and storytelling skills.