freelance English-speaking jobs in Valongo

Dynamic Key Account Manager needed for a 12-month contract to manage retail accounts, drive profitability, and achieve business objectives.

Devoteam seeks a Distributed Cloud | DevOps Engineer to design, manage, and improve cloud infrastructure. Expertise in Terraform, Kubernetes, Docker, and scripting (PowerShell, Bash) is required. Experience with containerized applications, Apache Kafka, and agile methodologies is also necessary.

Sales Assistant for 20 hours per week in Lisbon. Provide excellent customer service, meet sales targets, and ensure store policies are followed. Customer service and/or retail experience preferred. Fluent in Portuguese, English advantageous.

Medela seeks a driven Sales Representative to drive sales growth and expand market presence in Lisbon, South of Portugal. The role focuses on B2C, Medela Professional Care, and Maternity & NICU segments, building relationships with healthcare professionals and retail partners.

DevOps Engineer with minimum 3 years of experience required. Solid experience in AWS or Azure Cloud platforms and managed services. Proficiency in Infrastructure as Code (IaC) with Terraform and Ansible. Advanced Linux skills, containerization, and Kubernetes knowledge is a plus. Expertise in CI/CD pipelines, GitOps, and "Everything as Code" principles. Strong scripting and programming skills (Bash, Python, GoLang). Fluency in English (B2+/C1 level).

Provide technical leadership for the CSD Convergence Programme, designing and building scalable platform components. Define architectures, guidelines, and best practices for APIs, messaging, and event streaming. Collaborate with architecture, infrastructure, security, and DevOps teams.

Leads, coaches, and supports a team of Customer Success Managers to achieve performance and growth targets. Drives revenue growth, product adoption, and client retention. Oversees account health, implements process improvements, and collaborates cross-functionally. Requires 5+ years in Customer Success with 2+ years of team leadership experience.

Leads brand strategy and positioning for the Americas region, ensuring alignment with global objectives while adapting to local market relevance. Develops and executes tailored brand strategies for assigned markets, collaborating with in-country teams to drive brand preference and market presence.

Provides support and advice to end users on purchase requests, processes invoices, and monitors supplier performance. Requires proficiency in Office tools, French and English (B2 level), and strong communication and organizational skills.

Group Product Manager will lead product strategy and execution for Advanced Ads, a leading ad-management platform. The role also involves mentoring and coaching other Product Managers, transforming the product organization into a best-in-class, outcome-driven model.

Speechify seeks a Software Engineer to design, develop, and maintain robust APIs, including payment, subscription, and text-to-speech services. The ideal candidate has proven experience in backend development with TS/Node and GCP.

Shapes, governs, and improves the customer learning experience within the enterprise LMS ecosystem. Designs and optimizes the end-to-end customer learning journey, translating education needs into scalable LMS concepts and configurations. Configures and maintains LMS workflows, roles, and permissions, ensuring alignment with global standards and compliance requirements. Acts as a functional and technical expert, providing guidance on system usage and optimization. Ensures smooth day-to-day LMS operations and supports projects related to customer training.

Backend Engineer needed to design and build data services architecture on Azure. Responsibilities include implementing serverless services, architecting containerized data services, and developing Python code. Requires 2-4 years of backend development experience with Azure, Python, and containerized architectures.

Data Engineers will design and operate production-grade data pipelines on AWS for vehicle data. Responsibilities include processing and transforming large-scale vehicle datasets into analytics-ready formats, building ETL/ELT infrastructure, and collaborating with international stakeholders.

Senior Service Engineer provides advanced technical solutions for complex systems and equipment, ensuring safe and efficient operation. Diagnoses technical issues, implements corrective actions, and acts as a technical reference for customers and colleagues. Requires 5-10 years of field service experience in industrial, electrical, automation, or power systems.

The Lisbon Polytechnic Institute is seeking an Adjunct Professor for the subject area of Communication Theories. Applicants must hold a doctoral degree in Communication Sciences or a specialist qualification in Communication Theories. The selection process is document-based and will evaluate technical, scientific, and professional performance, teaching ability, and other relevant activities.

Supports the operation, standardization, and improvement of Product and Technology Stage Gate Processes for medical and non-medical device projects. Coordinates process activities, documentation, and portfolio reviews. Collaborates with cross-functional teams to ensure compliant processes.

The Service Enablement Manager ensures operational readiness for new product features, integrations, and client onboarding milestones. This role bridges engineering, product, and client-facing teams, translating platform capabilities into service-ready outcomes. The Service Enablement Manager manages ITSM processes, collaborates with DevOps and platform engineering teams, and monitors service health.

Business Insights Analyst will partner with leaders across Sales, Customer Success, Marketing, Finance, and Operations to produce insights that connect different views of the business. The role uses AI to compress synthesis from days into hours and create lightweight summaries and repeatable insight outputs.

Coordinates onboarding and offboarding for employees, providing expert HR support to clients on benefits, payroll, and other matters. Manages client relationships and ensures compliance with local employment law. Assists with training new team members and audits HR records.