freelance English-speaking jobs in Valongo

Security Engineer needed to maintain and develop security monitoring capabilities. Responsibilities include deploying security tools, ensuring infrastructure security (AWS, Kubernetes), and hardening the CI/CD pipeline. Requires 5+ years in cybersecurity.

Test Automation Engineer needed to ensure high-quality software delivery. Responsibilities include designing automated tests, integrating them into CI/CD pipelines, and validating requirements with stakeholders. Requires strong UI automation experience with Playwright or similar tools.

Senior Full-Stack Engineer needed for a fintech company. Requires expertise in Kotlin backend and React/TypeScript frontend, with a focus on AI-native delivery practices and AWS Agent experience.

Senior MuleSoft Engineer needed for a strategic migration from DC2 to Loyalty. This role requires 5+ years of MuleSoft experience, strong API development, and proactive ownership to drive technical topics and manage dependencies across teams. English C1 is mandatory.

Associate II, TMF Operations supports compliant management of clinical trial documentation in a CRO setting. Responsibilities include TMF QC review, processing documents, and maintaining records in electronic and hard-copy formats. Requires strong attention to detail and organizational skills.

Senior Analyst/Developer needed for Java and Angular roles. Responsibilities include designing, developing, and maintaining backend services with Java/Spring Boot and frontend applications with Angular. Requires expertise in SQL Server and T-SQL.

Senior AI Agents Engineer to design, build, and improve AI agents for grant discovery, application drafting, and post-award workflow management. Develop production-grade backend systems in Python and collaborate with engineering, product, and leadership. Requires 5+ years of software engineering experience and 1+ year of hands-on experience building AI agents. Strong Python skills, including async/await, clean system design, and sound backend engineering practices are essential. Clear communication skills in English and Portuguese are required.

Procurement Category Specialist for HR Services and Marketing/Professional Services. Execute procurement strategy, manage supplier performance, analyze bids, and negotiate agreements. Requires 5+ years in Procurement, strong negotiation, and English fluency.

Senior SAP S/4HANA (FI/CO) PTP Consultant to provide solution recommendations and functional support for AP/MM within the Procure To Pay team. Responsibilities include configuration, documentation, and solution rollout.

Motion Designer to create high-quality motion graphics and animations for products. Requires 3+ years in motion design, expertise in Adobe After Effects, and strong English communication.

Recruitment Specialist to own end-to-end hiring for hard-to-fill roles. Requires proactive sourcing, LinkedIn outreach, and AI fluency. Must manage difficult conversations and work independently with stakeholders.

Junior Specialists will process and reconcile transactions, manage bank accounts, and resolve discrepancies. They will support NAV calculations, ensure compliance, and collaborate with colleagues in Porto and Germany.

CRM Marketing Officer manages CRM campaigns and monitors KPIs for a financial services company. This role involves collaborating with international teams, supervising the CRM Campaign Assistant team, and ensuring campaign quality. Fluency in French and English is required.

Own international development projects with a systems view across hardware, software, and quality. Requires technical degree and industry PM experience in hardware/software development.

Solutions Architect needed for IT Consultancy. Requires strong background in designing distributed systems, cloud-native solutions, and system integrations. Expertise in Java Spring Boot and architecture modeling languages is essential.

Lead IT Cloud Engineer to establish the enterprise Cloud capability. Focus on defining technical foundation, governance, and standards for Azure, while shaping multi-cloud strategy. Hands-on design and implementation of secure, scalable cloud platforms.

Provide end-user support for Bosch eCommerce solutions, acting as the first point of contact for inquiries. Tasks include documentation, training, and QA support. Requires Informatics/Economics background and proficiency in Portuguese and English.

Creative Graphic Designer & Social Media Coordinator needed. Responsibilities include creating digital/print content, managing social media, and maintaining the WordPress website. Requires Adobe Creative Cloud skills and strong visual sensitivity.

Develop and execute the commercial strategy to attract investors to private equity funds. Identify and approach potential investors, manage the entire commercial relationship process, and present investment strategies.

French-speaking Customer Service Representative needed to engage with customers via phone, email, and chat. Responsibilities include resolving inquiries and providing accurate assistance. Requires native or C2 French and B1/B2 English.