freelance English-speaking jobs in Barreiro

Senior Startup Leader supports entrepreneurs and the Empowered Startup Platform roadmap. Provides guidance, connects entrepreneurs with service partners, and ensures framework processes operate effectively. Requires proven experience in supporting startups, fluency in English and Portuguese, and multicultural experience. Travel throughout Portugal is required (5-10% of the time).

Lead Siesta Campers' global marketing vision, shaping brand perception and experience. Define and execute marketing strategy across all touchpoints, blending storytelling, brand positioning, sustainability, and performance marketing.

Lead Data Scientist will architect and own the modeling engine for a platform that improves product discovery through AI. Responsibilities include designing and building systems for signal identification, retrieval, ranking, and evaluation of LLMs. The role requires experience in search, ranking, retrieval, or recommendation systems at scale and a focus on building practical production models.

Full-Stack Software Developer needed for a global SaaS company. Design, develop, and maintain solutions using .NET, Angular, MS SQL, and PostgreSQL. 4+ years of experience with .NET technologies, HTML, CSS, JavaScript, and relational databases required. Hybrid role with 2 days per week in the Lisbon office.

Senior Full Stack Engineer will design, develop, and maintain scalable backend services and web applications for a global emergency response platform. Requires 6+ years of backend development experience with microservices, frontend development skills, and experience with AWS.

The LMS and Training Support Administrator will manage the Cornerstone OnDemand Learning Management System, ensuring smooth course delivery and a positive learning experience. Responsibilities include course lifecycle management, user and user profile management, learner support, and trainer support. The ideal candidate has experience with LMS platforms, strong communication skills, and the ability to work independently.

Leads information security for a large business unit, promoting a security-first culture and delivering an information security strategy. Manages security incidents, implements security policies, and ensures adherence to security standards and controls. Collaborates with business and IT teams to protect TUI's brand and customers.

Customer Success Manager to build and scale customer success for Portugal and Spain. Responsibilities include managing customer relationships, onboarding, adoption, retention, and expansion. Requires fluency in Portuguese and Spanish, 4+ years of Customer Success experience, and knowledge of the full customer lifecycle.

Production Manager/Chef d'Équipe to lead a team of 25-35 artisans. Responsibilities include optimizing production performance, fostering teamwork, and ensuring adherence to safety and quality standards. Requires a minimum of 5 years of experience in production management, strong leadership skills, and proficiency in lean manufacturing methodologies.

Manage test projects, including budget, timeline, quality, and scope. Develop and communicate test strategies and deliverables. Ensure user participation and stakeholder communication through test reports.

AI Engineer to design, build, and maintain backend systems for AI forecasting and analytics products. Will implement APIs, services, and data pipelines for large-scale retail data. Collaborate with data scientists and product teams to productionize machine learning models and AI agents. Requires 2+ years of experience in software engineering, Python, and backend development.

Accountant fluent in Italian and English needed for General Accounting – Generation Assets team. Responsibilities include managing general accounting activities, recording transactions, performing reconciliations, preparing financial statements, and collaborating with auditors. Requires a degree in a related field, 3+ years of experience, strong knowledge of Italian accounting principles (OIC) and IFRS, and proficiency in Power BI.

Salesforce Developer with 4+ years of experience in Apex development, Lightning Web Components, and Salesforce Field Service. Requires knowledge of integrations, SOQL, CI/CD, and Salesforce security. Fluent English required.

Leads the development, use, and implementation of the ELK stack. Manages the ELK platform, including configuration and administration. Develops scripts for log collection, ingestion, and indexing. Contributes to studies and analyses of Monitoring Solutions. Estimates time for development tasks and manages technical scope related to Linux system administration in an Azure environment.

Technical Project Manager to drive product development initiatives from ideation to release. Collaborate with Product, Engineering, and Architecture teams. Experience with cloud environments (AWS, GCP, Azure) and Agile methodologies required.

Senior SAP S/4HANA Business Analyst will collaborate with departments across the Lead-to-Cash value chain to gather, analyze, and document business requirements. The role involves embedding requirements in end-to-end process design, evaluating commercial processes, and defining functional needs for S/4HANA Sales and VIS applications. Responsibilities also include working with IT teams to design and implement technology solutions, ensuring integration between various systems, and providing guidance on process changes.

We are seeking an accomplished Senior SAP Technical Consultant with 7+ years of experience in SAP Technical Administration to join our SAP Enterprise Cloud Services team as a Technical Service Manager. You will analyze customer requirements, provide technical guidance, and support their SAP S/4HANA adoption journey.

Provides support on project portfolio management, including schedule, cost, and benefit monitoring, as well as reporting. Participates in the operational functioning of the squad, responding to user needs, organizing training, and administering reporting tools. Requires at least 5 years of experience in IT/Financial project management, Tagetik Functional Administration, and strong knowledge of Finance concepts and processes. Advanced English and intermediate French (oral and written) are mandatory.

The UGC Content Asset Manager will produce and adapt high-quality video content, curate and optimize UGC assets from sources like ViralHog and NewsFlare, and analyze channel performance to develop growth strategies.

Credit Controller needed to manage invoices, client relations, and accounts receivable operations. Experience in collections, accounting software, and Excel required. Fluent English essential.