freelance English-speaking jobs in Valongo

QA Engineer with experience in manual software testing for embedded or IoT devices. Write test cases, execute tests, and report results. Experience with firmware flashing procedures and JIRA is required. Knowledge of Python, test automation, and Agile methodologies is preferred.

Implement data quality controls and data governance frameworks in the banking sector. Utilize data governance tools such as IBM CP4D and Azure Unity Catalogue. Collaborate with multidisciplinary teams to implement data policies.

Provides onsite IT support, including hardware maintenance, software installation, and user assistance. Requires 2-3 years of PC/laptop hardware service experience, strong English (B2), and excellent time management.

FullStack Developer with 4+ years of experience in .NET (C#, REST APIs, PostgreSQL) and ReactJS. Develop backend solutions, implement frontend components, and contribute to system design.

Senior Data Consultant to design, develop, and implement data and AI solutions for clients. Requires 5+ years of Microsoft BI Full-Stack experience, including Databricks, Azure Data Factory, and Fabric. Proven ability to analyze requirements, manage projects, and perform pre-sales activities.

Cybersecurity Engineer to deliver a range of cybersecurity products and services to clients across various industries. Responsibilities include conducting technical cybersecurity audits, designing and implementing security solutions, and supporting risk and incident management.

Frontend Developer to build and maintain web applications using Angular and HTML5. Collaborate with agile teams and apply object-oriented programming principles.

Research Scholarship for Master Student within the scope of the R&D project TwinCare: "AI-Driven Digital Twins for Clinical Decision Support in Osteoarthritis and Primary Care High Utilizers". Activities include data integration, development and validation of predictive Digital Twin models, and contribution to scientific dissemination.

Experienced Civil Engineer to lead on-site technical delivery of ultra-high-end residential projects. Responsible for ensuring projects are executed accurately to architectural intent, technically coordinated across specialties, and delivered with Quinta do Lago-level finishing standards. Must be eligible to be formally appointed as Diretor(a) de Obra.

Junior IT Engineer will analyze and optimize IT environments, implement enterprise solutions, and support performance testing. Collaborate with teams to ensure project alignment and client satisfaction.

Provide guest services at Lisbon's cruise terminals, airport, and partner hotels. Responsibilities include meet & greet, check-in, queue management, and airport support. Must be fluent in English and comfortable using electronic devices.

Senior Java Developer sought for design, development, and maintenance of Java applications using Spring Boot, Java 21, and JPA. Expertise in microservices architecture, cloud environments, and Agile/Scrum methodologies required.

Senior QA Tester to join a tech company in Porto (hybrid schedule). Focus on backoffice platform and REST API, ensuring quality standards. 7+ years of experience as a QA Tester required. Proficiency with UI/functional testing, Jira, and Oracle DB. Fluent Portuguese and English required.

Java (with C#) Developer will maintain and evolve the Position/Trades booking platform used globally. Responsibilities include technical analysis, development, testing, and code reviews within an agile software development lifecycle. Must have minimum 3 years of software development experience, including 2+ years in IT team leadership, mastery of Java core, and solid C# capabilities.

Syone seeks a Scrum Master with 5+ years of experience to facilitate Scrum ceremonies, manage sprint execution, and support the Product Owner in backlog management. Must have strong Agile methodologies knowledge, proven experience in complex environments, and fluency in English and French.

IT Support Engineer needed to ensure smooth running of internal systems and support staff. Responsibilities include end-user support, infrastructure administration, hardware procurement, and process documentation. Requires strong Windows and Linux administration skills, experience with Intune and Entra ID/O365, and a proactive problem-solving approach.

Talent Sourcing Specialist will manage internal hiring processes, talent sourcing and selection, and consultant retention strategies. This role requires 1-2 years of experience in talent acquisition, strong communication skills, proficiency in French (B2+) and English (B2+), and the ability to manage multiple recruitment processes.

Senior Project Manager to lead global compliance initiatives in the beauty industry. Experience in data security, privacy regulations, and PCI DSS required.

Support the Technology & Innovation department's marketing and communication efforts. Assist with event coordination, prepare marketing materials, and contribute to internal and external communications.

Full Stack Engineer needed with experience in Java, Spring Boot, Angular, TypeScript, and JavaScript. Must have REST API experience, database knowledge (Oracle or PostgreSQL), and familiarity with GitLab, Maven, Jenkins, and Docker/Kubernetes. Fluency in French is required.