freelance English-speaking jobs in Valongo

Manages physical, virtual, and cloud-based backup infrastructures in distributed environments. Responsibilities include installing, maintaining, and configuring backup software and hardware, monitoring performance, troubleshooting failures, and ensuring compliance with business continuity requirements. Collaborates with vendors and IT teams to guarantee seamless integration and data integrity.

InnoTech seeks an IT Security Consultant to identify, assess, and reduce information security risks. Responsibilities include implementing security controls, supporting security policy creation, and contributing to compliance initiatives. Requires at least 3 years of cybersecurity experience, knowledge of networking, security protocols, and vulnerability management tools, and familiarity with security frameworks such as ISO 27001.

MobilityNow seeks a Junior Back-end Developer with 1-3 years of experience in Java or Python to support cutting-edge products, solutions, and APIs. Must have advanced English skills and a BA/BS degree in Computer Science or a related field.

Staff Backend Engineer will develop game features for a new Original IP, collaborating with designers, artists, and other engineers. Responsibilities include designing, implementing, and supporting scalable CI/CD pipelines, profiling and analyzing backend systems, and building and maintaining DevOps workflows in a cloud-based environment. Extensive software engineering experience in the games industry or with large-scale, real-time, low-latency systems is required.

Data Scientist specializing in Recommendation Systems to design, implement, and optimize machine learning models for a global player base.

Test Leader for a national project. Contribute to the design, execution, and reporting of Business Analyst tests. Ensure test deliverables are met and risks are communicated. Manage test progress and defects. Identify and correct project anomalies. Requires a degree in Informatics or related areas, 5+ years of test experience, and knowledge of test methodologies and tools. Fluency in French is required.

Data Engineer to support and enhance the TeamViewer Digital Employee Experience (DEX) platform. Develop data solutions in Python and SQL, utilizing Azure Databricks and related services. Contribute to the delivery of the data strategy by defining the architecture, design, and development of new data features. Collaborate with an Agile team and guide junior members in best practices.

Human Resources Manager to oversee HR strategies, recruitment, onboarding, training, and employee relations. Ensures compliance with labor laws and organizational policies. Bachelor's degree in HR, Business Administration, or related field required.

Financial & Administrative Controller will build the financial and administrative structure of a luxury hospitality property. The role ensures accurate double reporting, compliance with Group standards, and successful implementation of financial, administrative, and control processes.

Provides support to employees on HR-related topics, processes employee lifecycle changes, and maintains accurate employee records. Collaborates with other HR teams and ensures adherence to European labor laws and company policies.

Provides independent assurance over the effectiveness of Vodafone's internal controls in Portugal. Executes the annual audit plan, performs end-to-end internal audits, and manages stakeholder relationships. Supports the Head of Audit in remediating control weaknesses and communicating audit findings.

Java Developer sought for collaborative environment. Minimum 2 years experience in Java development required. Fluency in English, French, or Spanish valued.

ServiceNow Developer to develop, configure, and customize ServiceNow solutions. Implement workflows, business rules, and integrations. Collaborate with stakeholders to gather and translate business requirements. Troubleshoot platform issues and participate in testing and deployment initiatives.

Content Analyst specializing in data import/export and webpage content extraction. Requires native or professional fluency in English and one additional language (German, French, Italian, Dutch, Spanish, Portuguese, or Russian). Must possess strong communication, detail-oriented, and time management skills.

Quantitative Consultant for R&D projects involving statistical data processing, AI, predictive modeling, and simulation. Requires knowledge of modeling techniques, statistical programming languages, and cloud platforms.

Scrum Master needed for a Lisbon-based project. Requires a degree in Software Engineering or Computer Engineering, Scrum Master certification (PSM I or CSM), and professional experience as a Scrum Master. Knowledge of JIRA and Confluence, excellent communication skills, and a proactive, team-oriented approach are also essential.

Waiter to provide excellent table service, ensuring guest satisfaction by attending to their needs and delivering food and beverages promptly.

Senior Software Engineer to design and deliver complex features across PHP, Laravel, React, and AWS-based microservices. 5+ years of full stack development experience required, with strong PHP and Laravel expertise.

Provide expert customer support via chat, phone, and email for Spanish-speaking customers. Resolve complex banking inquiries and act as a subject matter expert for banking operations.

Implementation Engineer will guide enterprise customers through successful ThousandEyes platform deployment and adoption. This role involves planning, executing, and documenting deployments, configuring monitoring, delivering training, and providing best-practice recommendations. Requires deep ThousandEyes platform knowledge, network and application protocol understanding, and experience with LAN/WAN environments and web technologies.