freelance English-speaking jobs in Valongo

Business Analyst for Credit Risk Stress Testing. Understands and analyzes business needs, collaborates with stakeholders, and participates in stress test result production. Requires a Bachelor's degree in a relevant field, 3-6 years of experience in credit risk, IFRS9, Basel regulations, or stress tests, proficiency in SQL and Python, and fluency in English.

Experienced Angular Developer needed for a project focused on creating scalable and user-friendly web applications. Requires 10+ years of front-end development experience, strong JavaScript skills, and deep expertise in Angular and its ecosystem.

Process Modeling Engineer will conduct research and analysis using deterministic, statistical, and hybrid models for process data. Design, implement, and validate machine learning models tailored to bioprocess data. Deliver process data analysis and modeling services to clients.

AML Officer to conduct control processes for client onboarding, transactions, and operations. Develops control processes, participates in training, and safeguards the Bank's AML/CFT framework. Requires a Law degree, 2+ years AML/CFT experience, and proficiency in English and Spanish.

Marketing & Social Media Trainee will create visual and written content for LinkedIn and Instagram, design graphics, write captions, and support email campaigns.

Supports team operations, including logistics, inventory management, and administrative tasks. Assists with recruitment, onboarding, and internal communications. Contributes to strategic decision-making through data analysis and presentation preparation.

Senior engineer to design, build, and scale a production-grade IoT/MQTT platform. Experience with AWS, containerization, time-series databases, and MQTT systems required.

Senior Mobile Engineer will architect and build performant Android and/or iOS apps integrating with real-time communication systems. Responsibilities include optimizing the full mobile lifecycle, collaborating cross-functionally, and acting as a mobile domain expert. Deep hands-on experience in native mobile development (Kotlin or Swift) and real-time systems is required.

Paid Media Manager to own performance acquisition across Meta Ads and Google Ads for a D2C eCommerce start-up. Manage budgets, targeting, bidding, creative testing, and scaling. Ensure accurate tracking and build performance reports. 3+ years of experience in paid media/performance marketing required.

Quality Assurance Manager to lead and maintain a Quality Management System for software development of medical devices. Experience with ISO 9001, ISO 13485, and risk management procedures required. Strong project management and communication skills necessary.

Wellness professional to introduce and support individuals through online personal development programs. Outcome-based remuneration for remote role.

Documentation Management Analyst will support Engineering projects, ensuring compliant technical documentation management. Responsibilities include process support, risk identification, and process improvement initiatives. The ideal candidate possesses analytical skills, data management expertise, and proficiency in Google Workspace and Microsoft Excel.

Project Manager to lead fibre and connectivity infrastructure projects in data centres. Experience managing fibre/connectivity projects, leading teams, and coordinating subcontractors is required. Must have strong communication and stakeholder management skills. Travel within Norway is required.

Global Business Developer to drive growth and shape customer experience for prefab designer homes. Manage client relationships, guide projects from design to delivery, and identify new business opportunities.

The Intraday and Scheduling Specialist monitors and optimizes daily operational performance, ensuring service levels are met through real-time adjustments and coordination with operational teams. Responsibilities include demand forecasting, workforce planning, shift optimization, time and attendance management, and real-time workforce management.

The Service Planner schedules Schneider Field Service Engineers and external partners to fulfill customer service requirements including assessments, start-ups, preventive maintenance, and emergency callouts. The role involves optimizing schedules, managing spare parts, and ensuring customer database accuracy.

Parts Procurement Coordinator will determine procurement strategy, manage purchasing process, and coordinate with suppliers. Requires a Bachelor's degree or equivalent, 3+ years purchasing experience, and proficiency in English.

Senior Java Developer for a project based in Lisbon (Hybrid). Requires 5+ years of software engineering experience, proficiency in Spring/Spring Boot, RDBMS, JPA, Hibernate, and CI/CD. Experience with Angular, AWS, and microservices architecture is desired. Fluency in English is mandatory.

Quality Specialist ensures cGMP compliance across all project and product activities. Supports the implementation and continuous improvement of the Quality Management System (QMS). Works closely with cross-functional teams and provides hands-on quality support on the manufacturing floor.

Backend Software Developer needed for a new Lisbon office. Develop and maintain APIs for data products, participate in code architecture discussions, and contribute to code improvement. 3+ years of API development experience (Python, Go, PHP, or Rust) and familiarity with cloud tools (AWS) are required.