freelance English-speaking jobs in Valongo

International Logistics & Purchasing Lead for a growing furniture and home décor brand. Manage and optimize international purchasing and logistics, including import/export, supplier relationships, and shipment coordination.

Manage contracted Managed Services and Azure and AWS cloud environments. Provide L2/L3 support for network, storage, IAM, and security in hybrid environments. Manage resource capacity, deployments, patching, backups, and automations. Analyze logs, metrics, and alerts, escalating issues and documenting solutions.

Develop and customize SAP EHS Product and REACH Compliance (PRC) solutions within a complex S/4HANA environment. Implement enhancements for specification management, compliance checks, and SDS generation. Design and develop interfaces between SAP PRC and SAP ERP, PLM, and external regulatory content providers.

Develop and implement asset management strategies, lead troubleshooting efforts, and integrate maintenance activities within a CMMS system. Support drug product manufacturing operations, applying reliability engineering methodologies and data-driven decision-making. Define and monitor KPIs, propose innovative solutions, and ensure compliance with local legislation.

Create short-form video content for social media and website, showcasing product features. Responsibilities include conceptualizing, filming, editing, and delivering content in both English and Portuguese.

ARPA seeks a proven International Business Developer to drive revenue growth and champion the 'Automate More' philosophy globally. Responsibilities include achieving sales quotas, developing new business opportunities, and expanding ARPA's footprint into new territories.

Design, build, and manage secure, scalable cloud infrastructure on AWS using Terraform. Collaborate with DevOps, security, and application teams to support digital transformation in the education sector.

As Vice President, Platform Infrastructure Architecture, you will define and evolve technical standards for Kubernetes platforms, cloud networking, edge services, and API access patterns. You will design, validate, and document architectures, ensuring scalability, security, and consistency across regions. This role requires 8+ years of experience in platform, cloud, or infrastructure engineering with a focus on Kubernetes and AWS.

.NET Developer with 3+ years of experience in C#, ASP.NET, .NET Core, ASP.NET MVC, HTML, CSS, JavaScript, SQL Server, and Unit Tests. Experience with Angular and proficiency in English are a plus.

Decskill seeks a Database Analyst to design, implement, and maintain database systems. Responsibilities include developing SQL queries, optimizing database performance, and providing technical support. Requires a degree in computer science or related field, 5+ years of IT/financial project management experience, and strong relational database administration skills.

Devexperts seeks talented Java Backend Developers for future Research & Development opportunities. Teams build and maintain high-performance platforms used by thousands of users. Technologies include Core Java, Spring, Docker, PostgreSQL, and Atlassian suite.

Backend engineers (junior-senior) needed to build and scale high-performance systems for a profitable sports trading and data platform. Responsibilities include designing data pipelines, working with APIs and databases, and improving system performance. Experience with Python, Node.js, and API frameworks is required.

HR trainee to provide operational support to Human Resources activities in a fast-growing division. Responsibilities include personnel administration, recruitment, training, internal communication, and HR KPI follow-up.

Marketing Assistant will execute marketing plans to maximize occupancy and revenue for assets in Portugal. Responsibilities include market research, coordinating marketing campaigns, managing promotional materials, and supporting the customer experience program.

Pharmacovigilance Lead Signal Detection is responsible for case management, expedited/non-expedited reporting, periodic reporting, risk management, signal detection and surveillance, ad-hoc reporting, and safety meetings for drugs, biologics, devices, vaccines, cosmetics, and/or animal products.

ARC International Design Consultants seeks two early-career Landscape Architects (1-3 years experience) to support design and delivery of landscape projects in Lisbon. Responsibilities include assisting with concept development, technical documentation, planting design, and collaboration with architects and engineers.

Junior Security Technician to manage physical data center operations, supporting power and building systems, overseeing vendors, and assisting with technical procedures.

Dynatrace Engineer will deliver and support a monitoring service, ensuring the continuous execution of Dynatrace platform activities. Responsibilities include creating Dynatrace extensions, managing incident handling processes, and supporting ServiceNow ORD follow-up.

Data Engineer needed to perform data analysis, design data models, and develop data warehouse solutions. Requires advanced SQL skills, experience with SSIS and Python, and fluency in English. Hybrid work model with presence required in Lisbon office.

The Housing Manager oversees all student housing and related logistical support services for CIEE Lisbon. This role manages the full housing portfolio, ensuring student satisfaction, safety, and financial responsibility. Responsibilities include managing housing strategy, negotiating contracts with providers, recruiting host families, and resolving housing issues. The Housing Manager collaborates with program management and student life teams to coordinate housing operations and deliver a high-quality housing experience.