freelance English-speaking jobs in Valongo

Senior People Manager to lead the people agenda for an established organization in Portugal. Responsible for end-to-end ownership of the People function, partnering with leadership, and aligning with global frameworks.

As an event engineer (Sound & Light) at ROBINSON, you'll set up and operate sound and lighting equipment for various events, including dance shows, performances, and beach parties. You'll collaborate with other teams to coordinate programs and ensure a memorable experience for guests.

Manages and validates project scope, plans, and schedules for moderately complex programs. Monitors risks, manages project delivery, and drives completion.

Serves as the pan-European brand expert for the SPINE portfolio, setting strategic direction and driving growth. Develops and distributes marketing assets, campaigns, and best practices. Builds relationships with local marketers, sales teams, and key customers. Manages the regional product life cycle and analyzes business performance.

Customer Success Manager to build and scale customer journey in Portugal and Spain. Responsibilities include managing customer relationships, onboarding, adoption, retention, and expansion. Requires fluency in Portuguese and Spanish, 4+ years of Customer Success experience, and understanding of the full customer lifecycle.

The Instituto Pedro Nunes Research Institute is seeking a First Stage Researcher (R1) to support R&D in Computer Engineering. The 6-month fellowship, valued at €1040.98 per month, will focus on developing a module for detecting malicious activities within a participatory platform. The successful candidate will research, design, and develop mechanisms for identifying harmful language patterns and fact-checking, integrating LLMs, sentiment analysis, and state-of-the-art solutions.

Software Engineer will design, build, and support internal applications. Responsibilities include implementing user interfaces, writing code, participating in code reviews, and assisting with infrastructure management and automation.

Powerplant Systems Specialist needed for a prestigious executive jet client. Support maintenance and engineering departments with engine and APU systems. Develop powerplant data requirements and identify fleet improvements. Coordinate powerplant modifications and review reliability reports.

Senior Full Stack Engineer to deliver end-to-end features, refactor systems, and contribute to a rebranding initiative. Requires 8+ years of experience, proficiency in TypeScript, Node.js, React, and PostgreSQL, and strong system design skills.

.NET and Python Developer needed with 6+ years C# experience and proficiency in OOP, design patterns, web APIs, and SQL/ORM frameworks. Must be located in Portugal and proficient in English.

Operations Executive will drive results across various ventures and initiatives, taking ownership of and developing opportunities. Must be highly ambitious, proactive, and possess strong analytical and communication skills. Native proficiency in Portuguese or Danish and fluency in English required.

The Sous Chef assists the Executive Chef with menu planning, inventory, and managing supplies. Responsible for food preparation, ensuring quality standards, and supervising kitchen staff. Must maintain sanitation regulations and handle staff scheduling and discipline.

Research and Development Engineer to conduct research, synthesis, and characterization of graphene solutions for electromagnetic interference shielding. Develop graphene-based solutions tailored to market and customer needs. Write technical documentation.

Technical Pre-Sales Engineer needed with +3 years experience in technical sales or pre-sales, preferably with observability, monitoring, or IT infrastructure solutions. Must have knowledge of tools like OpenTelemetry, Prometheus, Grafana, AppDynamics, and strong communication skills. Fluency in Portuguese and English required.

Lead and manage the full lifecycle of locker deployments across Iberia, ensuring timely, on-budget installations and high quality. Manage KPIs, optimize processes, and collaborate with subcontractors. Proven experience in team leadership, project management, and logistics is required. Fluency in English and Spanish is essential.

Manage translation projects, prepare quotes, assign tasks to vendors, perform quality checks, and coordinate reviews.

Jobbex seeks a SAP SuccessFactors expert to provide functional and technical support for an EC Time project. Responsibilities include designing, building, and configuring Time Off and Time Tracking solutions, ensuring system integration, and producing documentation.

Financial Controller Trainee to assist with data entry, reconciliations, and basic financial processing. Support monthly reporting, budget preparation, and forecast reviews. Requires a university degree in a relevant field, fluency in English, advanced Excel skills, and strong analytical abilities.

SAP Data Migration Manager needed for 1-year contract in Porto. 7+ years of experience in ERP project management, issue resolution, and data migration projects required. Hands-on experience with SAP S/4HANA migration programs is mandatory. Strong knowledge of ERP rollout processes, data migration dependencies, and business-critical workflows.

RENEST seeks a hands-on Civil Engineer with 5+ years of experience in Portugal's construction market. Responsibilities include supporting project planning, coordination, and execution, assisting with supervision, and monitoring progress, quality, and timelines. Must have a degree in Civil Engineering/Construction Management, fluency in Portuguese and English, and experience with digital tools.