freelance English-speaking jobs in Valongo

Procurement Category Analyst to support the transformation of Hiscox's procurement approach. Manage assigned sub-categories within IT, ensuring end-to-end commercial, contractual, and relationship lifecycle value. Develop and implement RFIs and RFPs, engage with stakeholders, and manage a portfolio of spend. Support reporting, analysis, and risk mitigation.

German Quality Specialist will assess audits via data analysis, monitor CSR performance, and report script problems. Must have native or proficient German and English, strong data analysis skills, and experience in quality assurance.

HVAC Designer for the maritime sector. Prepare HVAC design drawings for marine applications, including accommodation, machinery, and technical spaces.

Leads client projects and engagement teams, delivering high-quality outputs. Drives business development by preparing client meetings, project proposals, and identifying new opportunities. Demonstrates advanced knowledge of strategy development and implementation.

Manages end-to-end projects within Global Business Services, planning, coordinating, and executing initiatives to optimize processes, improve service delivery, and implement new systems. Ensures projects are delivered on time, within scope, and budget. Collaborates with cross-functional teams, stakeholders, and leadership to achieve project goals. Contributes to continuous improvement efforts and project management methodologies.

Batmaid seeks a (Senior) IT Support Specialist to provide Level 1 support, manage user access, and maintain business tools. The role requires strong troubleshooting skills, experience with systems administration, and excellent communication and training abilities.

Support the development of robust engineering design solutions for water and wastewater infrastructure projects from concept to commissioning. Assist with detailed technical assessments of process and mechanical equipment, ensuring appropriate specification and integration. Collaborate with MEICA engineers, planners, and project managers to deliver projects. Prepare technical deliverables including process and mechanical design reports, P&IDs, and hydraulic calculations.

Manage end-to-end operational and administrative projects for a growing international group. Responsibilities include obtaining certifications, licenses, and permits, opening international bank accounts, and coordinating corporate setups.

The CNAPP Wiz Platform Manager is responsible for the end-to-end ownership, governance, and strategic leadership of Vodafone's CNAPP platform. This role requires strong experience with CNAPP platforms, cloud security, DevSecOps, and vulnerability management. The successful candidate will lead and coordinate platform engineering and operations teams, define and operate a federated operating model, and act as the senior escalation point for platform, security, and integration issues.

Gain hands-on experience in a fast-paced e-commerce environment. Interns will support team projects, collaborate with various business areas, and contribute to real initiatives.

Senior IT Project Manager to lead two IAM initiatives: PKI modernization and implementation of wearable authentication and hardware tokens. Experience in PKI, IAM, cybersecurity projects, and cloud-based solutions required.

Cybersecurity Specialist will analyze, triage, and respond to security incidents, develop incident response playbooks, and create detection use cases. The role requires experience with XDR and SIEM technologies, incident response, and threat hunting. Strong communication and mentoring skills are also needed.

As a Specialist IS Business System Analyst, you will collaborate with business stakeholders, data scientists, and product managers to manage business analysis activities for the Decision Science product team. You will lead user acceptance testing, define product needs, and facilitate the breakdown of epics into user stories. You will also track and report flow metrics, develop product demonstrations, and maintain documentation.

Customer Care Specialist needed to support customers across Portugal, Spain, and Italy. Provide phone, email, and chat support, manage customer accounts, and resolve issues. Must have 1-3 years of customer support experience and native-level proficiency in Portuguese, Spanish, or Italian.

IT Team Leader (French Speaker) will lead a team responsible for the smooth operation and continuous improvement of a platform. The role involves team supervision, development, operational excellence, compliance, and strategic contribution.

Data Engineer needed to design, develop, and maintain scalable data platforms. Responsibilities include building data pipelines, processing large datasets, and ensuring data security and accessibility. Requires experience with cloud platforms, Big Data technologies, and programming languages like Python or Java.

Full Stack Developer with 3+ years of experience required. Expertise in React.js, TypeScript/JavaScript, Node.js (Express.js or NestJS), REST APIs, and SQL/NoSQL databases is essential. Must have experience with Git, CI/CD, Agile/Scrum, and AI-assisted development tools like GitHub Copilot, Claude Code, or similar. Strong problem-solving, communication, and collaboration skills are needed.

Manage a lead pipeline of potential car sellers, ensuring accurate listings and guiding them through the Carwow auction process. Provide expert advice, handle negotiations, and communicate effectively via various channels.

Junior Database Administrator to support administration, maintenance, and monitoring of SQL databases. Experience with Microsoft SQL Server, MySQL, and Oracle required. Bachelor's degree in a related field is mandatory.

Senior AI Engineer to build spatial perception models, segmentation systems, and 3D representations for robots. Requires 5+ years of experience in ML/AI, computer vision, and 3D deep learning. Strong 3D geometry foundations and experience with SAM-family models are essential.