freelance English-speaking jobs in Valongo

The EMEA Warehouse Manager drives regional warehousing processes for all product categories, optimizing transport flows and implementing strategies to enhance safety, service levels, and cost efficiency.

Provide technical and general customer support via phone, email, and chat. Troubleshoot issues, escalate complex cases, and maintain high customer satisfaction. Fluent French and either German, Italian, or English required.

Account Manager will build and manage client relationships, oversee annotation teams, and ensure project success. Requires excellent Ukrainian and English communication skills, 2-3 years of tech service experience, and strong leadership and negotiation abilities.

HSQE Manager / Técnico Superior de Segurança no Trabalho supports Q Energy's construction and operational activities in Portugal, ensuring compliance with QHSE regulations, managing risk, and implementing QHSE management system standards.

Develops business and positions Roche as a strategic partner in the healthcare sector. Establishes strategic partnerships with public and private healthcare stakeholders. Drives innovative projects and collaborates with internal stakeholders to pursue new business opportunities. Leads complex negotiation processes and ensures sustainable profitability.

The Director, Unified Tokenization Product Manager will drive multi-brand tokenization for merchants, PSPs, and acquirers. This role defines product designs, functional and technical requirements, and specifications for new products and services. The Director will partner with product, sales, account, regional, client-facing, and technology teams to translate requirements into specifications and support platform delivery.

Data Engineer to build reliable, scalable data solutions for analytics and reporting. Develop data pipelines, design data models, and work with large datasets. Experience with ETL/ELT pipelines, SQL, Python/Java, cloud platforms (Azure/GCP), and BI tools required.

Provides accounting, financial, and regulatory advice to clients on projects such as IPOs, valuations, and GAAP conversions.

Lead Salesforce Developer responsible for designing, implementing, and unit testing Salesforce solutions. Requires 8+ years of experience in Salesforce development, proficiency in Apex, Visualforce, Lightning components, and integrations. Must have strong leadership skills and English proficiency.

Senior Data Engineer to build data solutions on Microsoft Fabric and Azure. Design Lakehouse structures, create dataflows and pipelines, and integrate Power BI. Requires experience with Azure Data Services, SQL, Python, and modern data architectures.

IT Architect specializing in Active Directory and Entra ID architecture design and evolution. Experience integrating AD/Entra ID into IAM systems and processes, automating identity workflows, and supporting implementation teams. Requires 5+ years of experience in Active Directory and Entra ID architecture, identity security design, and hybrid identity and Exchange architecture. Strong communication skills in English and German required.

Senior Java Backend Developer to design, build, and maintain backend services and APIs. Experience with Terraform, Kafka, Kubernetes, and GraphQL Federation required.

Senior Financial Analyst for the C&EE region, responsible for financial data consolidation, analysis, and reporting. Supports monthly forecasting cycles, develops financial models, and collaborates with country finance teams.

The Public Relations Manager supports initiatives to enhance visibility and strengthen the hotel's reputation. The role secures media coverage, manages social media, and contributes to the annual PR plan. The ideal candidate has a Bachelor's degree in a related field and at least three years of experience in public relations.

Bioreactor Technician to operate and maintain fermentation bioreactors, producing bacterial and fungal inocula. Responsibilities include executing inoculations, monitoring fermentation parameters, and supporting downstream processing. Requires 4+ years of hands-on experience operating fermenters and a BSc or MSc in a related field.

Provide customer support for insurance products, policies, and coverage to customers and insurance partners in French and English.

AWS Data Engineer to design and implement cloud-based data pipelines using AWS services (S3, ECS, Lambda, RDS, IAM). Develop using Python and data libraries, transform raw data, and orchestrate workflows with tools like Airflow/Step Functions and IaC.

DevOps Engineer to design, implement, and operate CI/CD pipelines and cloud infrastructure for risk analytics platforms. Collaborate with development, infrastructure, and security teams to ensure reliable, automated, and secure delivery of scalable systems.

Senior DevOps Engineer to design, implement, and maintain scalable infrastructure systems for internal applications. Responsibilities include automating tasks, managing cloud-based infrastructure (OpenShift), and collaborating with developers to improve application resilience and deploy code efficiently. Requires 5+ years of Linux Systems Engineering experience, 5+ years delivering enterprise software applications, and experience with containers, CI/CD pipelines, and configuration management tools.

Leads the end-to-end agentic experience for messaging, owning the full agentic stack from task identification to response. Shapes how the agent understands, reasons, and responds in the messaging context. Drives the multi-agent evolution of the channel and defines the product strategy for messaging. Collaborates with platform, orchestration, and channel experience teams.