freelance English-speaking jobs in Valongo

Provide customer service support to global clients in French and English. Responsibilities include answering inquiries, resolving complaints, and maintaining customer information. Must be a native or fluent French speaker with advanced English skills.

Develop AI-driven services for an enterprise e-Procurement platform. Design, build, and maintain AI-powered backend services leveraging LLM technologies for automation, data processing, and workflow optimization. Collaborate with the platform development team to integrate services into the product ecosystem.

Health & Safety Specialist to ensure compliance with policies, procedures, and legal requirements. Promote a strong safety culture, analyze accidents, and implement corrective actions. Manage hazardous materials, conduct risk assessments, and coordinate training.

Cloud Engineer with 5+ years of experience managing AWS infrastructure. Responsibilities include provisioning resources, configuring networks, ensuring security, and automating infrastructure management. Experience with CI/CD, Kubernetes, Docker, Terraform, and monitoring tools is required.

Lead AI and automation strategy and roadmap for a fully remote, global organization. Design, build, and deploy AI agents using LLM frameworks and automate business processes with n8n, Power Automate, and other platforms. Integrate with APIs and data sources to create seamless data flows.

SQL/PL/SQL Developer sought for a large-scale international project. Requires proven development experience, strong SQL and PL/SQL skills, and familiarity with programming paradigms. Senior-level candidates should have experience mentoring junior developers and providing technical guidance. Must have resided in Portugal for at least 18 months.

Performance Marketing Manager needed to design and execute full-funnel acquisition strategies for global D2C brands. Expert-level implementation and optimization of Paid Media (Meta, Google Search/Shopping, YouTube) required. Strong analytical skills and proficiency in GA4 are essential. Fluency in English is mandatory, Spanish fluency is a plus.

Design and specify electrical systems for small to medium projects, ensuring regulatory compliance. Perform complex calculations and produce schematics/drawings using AutoCAD, Revit, and specialized software. Review and improve existing designs, identifying technical issues and proposing solutions.

Insurance Reporting Manager will manage month, quarter, and year-end activities, perform reconciliations, and assist in producing financial reports. The role requires experience in team management, IFRS, and a multinational office environment.

Co-founder to build and scale a globally impactful AI hospitality platform. Focus on industry partnerships, customer discovery, go-to-market strategy, sales, fundraising, and investor relations.

Skilled Outsystems Developer with 5 years of experience in software development using OutSystems, CSS, and JavaScript is sought for a dynamic team.

Electrical Technician needed for on-site installation of lightning protection and earthing systems in data centers and various structures. Experience in construction or a similar environment is required.

Site Reliability Engineer to join a team developing and supporting trading platforms. Responsibilities include maintaining availability, automating release/deploy processes, and monitoring solutions. Requires 5+ years of experience, strong Linux/UNIX administration skills, experience with Ansible/Terraform, Docker orchestration, and monitoring tools.

Java Software Developer to join backend department and develop enterprise-level applications. Requires 3+ years of Java experience, design patterns, multithreaded environments, SQL, and Spring Framework.

Experienced Contract Manager needed for large-scale Data Centre projects in Europe. Manage contracts for fit-out works and external packages, ensuring on-time, on-budget delivery.

Support customers using Microsoft Azure solutions, contribute to cloud optimization, and implement DevOps processes.

The Vice President of Engineering will define and execute the engineering strategy for LastPass's product portfolio. This role oversees the design, development, and delivery of high-quality, scalable, and secure products. The VP of Engineering will lead a global team of engineers, architects, and technical leaders, collaborating with cross-functional teams to achieve business objectives.

Provides technical product support to field engineers and technicians for complex problems on company products. Analyzes problems/defects and recommends solutions. Works with customers, other support engineers, Development, Sales, and others to gain knowledge and provide solutions. Logs and updates cases, informs customers of case status, and provides solutions. May interact with customer and company personnel to isolate and fix product issues. Provides design, reliability, and other technical feedback to R&D. Handles escalations to R&D as needed. Provides updates to technical product documentation as issues are identified and fixed. Creates tests and diagnostic tools to identify and fix recurring issues as well as potential difficulties. Acts as the primary communication contact dealing with customer issues. Assists product and account teams when delivering and implementing and testing new product features for specific customers. Assists internal field teams whenever a pre-sales issue is reported through to engineering. Requirements include experience as a Technical Support Engineer working with Support and Services functions such as case management and call resolution management, experience with public cloud infrastructure and services, and fluency in English and another European language.

The Operations Enablement Lead for Germany, Switzerland, Poland, and Portugal provides operational support to smaller, high-growth countries within Health & Benefits Europe. This role partners with Country Leaders and regional teams to strengthen operational capability, consistency, and maturity. The focus is on enabling effective day-to-day operations, embedding standard processes, improving efficiency, and ensuring regulatory compliance and high-quality data.

Full-stack software developer needed for Node.js, Nest.js, Kafka, Postgres, and React.js development. Design, implement, and maintain software solutions, including AI-based capabilities. Collaborate with product, data, and UX teams. Bachelor's degree in Computer Science or related field required. 4+ years of experience in software development with Node.js, TypeScript (and/or Nest.js), and React.js.